семафор

даты.... и <= <

SladkieBulki/SladkieBulki.sln

@@ -3,7 +3,15 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.9.34728.123
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SladkieBulkiContrakts", "SladkieBulkiContrakts\SladkieBulkiContrakts.csproj", "{04F3CF43-43CA-4EF0-B5BB-913425A85E29}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SladkieBulkiContrakts", "SladkieBulkiContrakts\SladkieBulkiContrakts.csproj", "{04F3CF43-43CA-4EF0-B5BB-913425A85E29}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SladkieBulkiTests", "SladkieBulkiTests\SladkieBulkiTests.csproj", "{12312C3E-A15B-4563-BD04-BB814149B2F6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SladkieBulkiBusinessLogic", "SladkieBulkiBusinessLogic\SladkieBulkiBusinessLogic.csproj", "{004CA71C-5308-44C7-82DA-4098BA6F5F1C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SladkieBulkiDatabase", "SladkieBulkiDatabase\SladkieBulkiDatabase.csproj", "{A39687D5-A64A-4EF1-B988-BD58CFCACDDE}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SladkieBulkiWedApi", "SladkieBulkiWedApi\SladkieBulkiWedApi.csproj", "{8623B6C7-0506-4C36-A337-CA363B92FFA2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +23,22 @@ Global
 		{04F3CF43-43CA-4EF0-B5BB-913425A85E29}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{04F3CF43-43CA-4EF0-B5BB-913425A85E29}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{04F3CF43-43CA-4EF0-B5BB-913425A85E29}.Release|Any CPU.Build.0 = Release|Any CPU
+		{12312C3E-A15B-4563-BD04-BB814149B2F6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{12312C3E-A15B-4563-BD04-BB814149B2F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{12312C3E-A15B-4563-BD04-BB814149B2F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{12312C3E-A15B-4563-BD04-BB814149B2F6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{004CA71C-5308-44C7-82DA-4098BA6F5F1C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{004CA71C-5308-44C7-82DA-4098BA6F5F1C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{004CA71C-5308-44C7-82DA-4098BA6F5F1C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{004CA71C-5308-44C7-82DA-4098BA6F5F1C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A39687D5-A64A-4EF1-B988-BD58CFCACDDE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A39687D5-A64A-4EF1-B988-BD58CFCACDDE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A39687D5-A64A-4EF1-B988-BD58CFCACDDE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A39687D5-A64A-4EF1-B988-BD58CFCACDDE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8623B6C7-0506-4C36-A337-CA363B92FFA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8623B6C7-0506-4C36-A337-CA363B92FFA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8623B6C7-0506-4C36-A337-CA363B92FFA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8623B6C7-0506-4C36-A337-CA363B92FFA2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SladkieBulki/SladkieBulkiBusinessLogic/Implementations/IngredientBusinessLogicContract.cs

@@ -0,0 +1,92 @@
+using Microsoft.Extensions.Logging;
+using SladkieBulkiContrakts.BusinessLogicsContracts;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiBusinessLogic.Implementations;
+
+internal class IngredientBusinessLogicContract (IIngredientStorageContract ingredientStorageContract, ILogger logger) : IIngredientBusinessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IIngredientStorageContract _ingredientStorageContract = ingredientStorageContract;
+
+    public List<IngredientDataModel> GetAllIngredients()
+    {
+        _logger.LogInformation("GetAllBuyers");
+        return _ingredientStorageContract.GetList() ?? throw new NullListException();
+    }
+
+    public List<IngredientDataModel> GetIngredientsBySizeUnit(string sizeUnit)
+    {
+        _logger.LogInformation("GetIngredientsBySizeUnit: {sizeUnit}", sizeUnit);
+        if (string.IsNullOrWhiteSpace(sizeUnit))
+        {
+            throw new ArgumentNullException(nameof(sizeUnit));
+        }
+
+        var list = _ingredientStorageContract.GetElementBySizeUnit(sizeUnit);
+        if (list == null)
+        {
+            throw new NullListException();
+        }
+
+        return list.Where(x => x.SizeInit == sizeUnit).ToList();
+    }
+
+    public IngredientDataModel? GetIngredientById(string id)
+    {
+        _logger.LogInformation("GetIngredientById: {id}", id);
+
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+
+        return _ingredientStorageContract.GetElementById(id) ?? throw new ElementNotFoundException(id);
+    }
+
+    public IngredientDataModel? GetIngredientByName(string name)
+    {
+        _logger.LogInformation("GetIngredientByName: {name}", name);
+
+        if (string.IsNullOrWhiteSpace(name))
+        {
+            throw new ArgumentNullException(nameof(name));
+        }
+
+        return _ingredientStorageContract.GetElementByName(name) ?? throw new ElementNotFoundException(name);
+    }
+
+    public void InsertIngredient(IngredientDataModel ingredientDataModel)
+    {
+        _logger.LogInformation("New ingredient: {json}", JsonSerializer.Serialize(ingredientDataModel));
+
+        ArgumentNullException.ThrowIfNull(ingredientDataModel);
+        ingredientDataModel.Validate();
+
+        _ingredientStorageContract.AddElement(ingredientDataModel);
+    }
+
+    public void UpdateIngredient(IngredientDataModel ingredientDataModel)
+    {
+        _logger.LogInformation("Update ingredient: {json}", JsonSerializer.Serialize(ingredientDataModel));
+
+        ArgumentNullException.ThrowIfNull(ingredientDataModel);
+        ingredientDataModel.Validate();
+
+        _ingredientStorageContract.UpdElement(ingredientDataModel);
+    }
+}

SladkieBulki/SladkieBulkiBusinessLogic/Implementations/PostBusinessLogicContract.cs

@@ -0,0 +1,93 @@
+using Microsoft.Extensions.Logging;
+using SladkieBulkiContrakts.BusinessLogicsContracts;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using System.Text.Json;
+
+namespace SladkieBulkiBusinessLogic.Implementations;
+
+internal class PostBusinessLogicContract(IPostStorageContract postStorageContract, ILogger logger) : IPostBusinessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IPostStorageContract _postStorageContract = postStorageContract;
+
+    public List<PostDataModel> GetAllPosts()
+    {
+        _logger.LogInformation("GetAllPosts");
+        return _postStorageContract.GetList() ?? throw new NullListException();
+    }
+
+    public List<PostDataModel> GetAllDataOfPost(string postId)
+    {
+        _logger.LogInformation("GetAllDataOfPost for {postId}", postId);
+        if (postId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(postId));
+        }
+        if (!postId.IsGuid())
+        {
+            throw new ValidationException("The value in the field postId is not a unique identifier.");
+        }
+        return _postStorageContract.GetPostWithHistory(postId) ?? throw new NullListException();
+    }
+
+    public PostDataModel GetPostByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (data.IsGuid())
+        {
+            return _postStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+        }
+        return _postStorageContract.GetElementByName(data) ?? throw new ElementNotFoundException(data);
+    }
+
+    public void InsertPost(PostDataModel postDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(postDataModel));
+        ArgumentNullException.ThrowIfNull(postDataModel);
+        postDataModel.Validate();
+        _postStorageContract.AddElement(postDataModel);
+    }
+
+    public void UpdatePost(PostDataModel postDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(postDataModel));
+        ArgumentNullException.ThrowIfNull(postDataModel);
+        postDataModel.Validate();
+        _postStorageContract.UpdElement(postDataModel);
+    }
+
+    public void DeletePost(string id)
+    {
+        _logger.LogInformation("Delete by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _postStorageContract.DelElement(id);
+    }
+
+    public void RestorePost(string id)
+    {
+        _logger.LogInformation("Restore by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _postStorageContract.ResElement(id);
+    }
+}

SladkieBulki/SladkieBulkiBusinessLogic/Implementations/ProductBusinessLogicContract.cs

@@ -0,0 +1,87 @@
+using Microsoft.Extensions.Logging;
+using SladkieBulkiContrakts.BusinessLogicsContracts;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using System.Text.Json;
+
+namespace SladkieBulkiBusinessLogic.Implementations;
+
+internal class ProductBusinessLogicContract(IProductStorageContract productStorageContract, ILogger logger) : IProductBusinessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IProductStorageContract _productStorageContract = productStorageContract;
+
+
+
+    public List<ProductDataModel> GetAllProducts(bool onlyActive)
+    {
+        _logger.LogInformation("GetAllProducts params: {onlyActive}", onlyActive);
+        return _productStorageContract.GetList(onlyActive) ?? throw new NullListException();
+
+        //return [];
+    }
+
+    public List<ProductHistoryDataModel> GetProductHistoryByProduct(string productId)
+    {
+        _logger.LogInformation("GetProductHistoryByProduct for {productId}", productId);
+        if (productId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(productId));
+        }
+        if (!productId.IsGuid())
+        {
+            throw new ValidationException("The value in the field productId is not a unique identifier.");
+        }
+        return _productStorageContract.GetHistoryByProductId(productId) ?? throw new NullListException();
+        
+        //return [];
+    }
+
+    public ProductDataModel GetProductByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (data.IsGuid())
+        {
+            return _productStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+        }
+        return _productStorageContract.GetElementByName(data) ?? throw new ElementNotFoundException(data);
+
+        //return new("", "", "", 0, [], 0, false);
+    }
+
+    public void InsertProduct(ProductDataModel productDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(productDataModel));
+        ArgumentNullException.ThrowIfNull(productDataModel);
+        productDataModel.Validate();
+        _productStorageContract.AddElement(productDataModel);
+    }
+
+    public void UpdateProduct(ProductDataModel productDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(productDataModel));
+        ArgumentNullException.ThrowIfNull(productDataModel);
+        productDataModel.Validate();
+        _productStorageContract.UpdElement(productDataModel);
+    }
+    public void DeleteProduct(string id)
+    {
+        _logger.LogInformation("Delete by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _productStorageContract.DelElement(id);
+    }
+
+}

SladkieBulki/SladkieBulkiBusinessLogic/Implementations/ProductionBusinessLogicContract.cs

@@ -0,0 +1,98 @@
+using Microsoft.Extensions.Logging;
+using SladkieBulkiContrakts.BusinessLogicsContracts;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using System.Text.Json;
+
+namespace SladkieBulkiBusinessLogic.Implementations;
+
+internal class ProductionBusinessLogicContract(IProductionStorageContract productionStorageContract,ILogger logger) : IProductionBusinessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IProductionStorageContract _productionStorageContract = productionStorageContract;
+
+
+    public List<ProductionDataModel> GetAllSalesByPeriod(DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllProductionsByPeriod params: {fromDate}, {toDate}", fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _productionStorageContract.GetList(fromDate, toDate) ?? throw new NullListException();
+    }
+
+    public List<ProductionDataModel> GetAllSalesByProductByPeriod(string productId, DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllProductionsByProduct params: {productId}, {fromDate}, {toDate}", productId, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        if (productId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(productId));
+        }
+        if (!productId.IsGuid())
+        {
+            throw new ValidationException("The value in the field productId is not a unique identifier.");
+        }
+        return _productionStorageContract.GetList(fromDate, toDate, productId: productId) ?? throw new NullListException();
+    }
+
+    public List<ProductionDataModel> GetAllSalesByWorkerByPeriod(string workerId, DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllProductionsByWorker params: {workerId}, {fromDate}, {toDate}", workerId, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        if (workerId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(workerId));
+        }
+        if (!workerId.IsGuid())
+        {
+            throw new ValidationException("The value in the field workerId is not a unique identifier.");
+        }
+        return _productionStorageContract.GetList(fromDate, toDate, workerId: workerId) ?? throw new NullListException();
+    }
+
+    public ProductionDataModel GetProductionByData(string data)
+    {
+        _logger.LogInformation("GetProductionByData: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (!data.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        return _productionStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+    }
+
+    public void InsertProduction(ProductionDataModel productionDataModel)
+    {
+        _logger.LogInformation("InsertProduction: {json}", JsonSerializer.Serialize(productionDataModel));
+        ArgumentNullException.ThrowIfNull(productionDataModel);
+        productionDataModel.Validate();
+        _productionStorageContract.AddElement(productionDataModel);
+    }
+
+    public void CancelProduction(string id)
+    {
+        _logger.LogInformation("CancelProduction by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _productionStorageContract.DelElement(id);
+    }
+}

SladkieBulki/SladkieBulkiBusinessLogic/Implementations/SalaryBusinessLogicContract.cs

@@ -0,0 +1,147 @@
+using Microsoft.Extensions.Configuration;
+using SladkieBulkiContrakts.BusinessLogicsContracts;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+using SladkieBulkiContrakts.StoragesContarcts;
+
+using Microsoft.Extensions.Logging;
+
+namespace SladkieBulkiBusinessLogic.Implementations;
+
+internal class SalaryBusinessLogicContract(ISalaryStorageContract salaryStorageContract, IProductionStorageContract productionStorageContract, IPostStorageContract postStorageContract, IWorkerStorageContract workerStorageContract, ILogger logger, IConfigurationSalary сonfiguration) : ISalaryBusinessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly ISalaryStorageContract _salaryStorageContract =
+    salaryStorageContract;
+    private readonly IProductionStorageContract _productionStorageContract = productionStorageContract;
+    private readonly IPostStorageContract _postStorageContract =
+    postStorageContract;
+    private readonly IWorkerStorageContract _workerStorageContract =
+    workerStorageContract;
+    private readonly IConfigurationSalary _salaryConfiguration = сonfiguration;
+    private readonly object _lockObject = new();
+
+
+    public List<SalaryDataModel> GetAllSalariesByPeriod(DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllSalaries params: {fromDate}, {toDate}", fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _salaryStorageContract.GetList(fromDate, toDate) ?? throw new NullListException();
+    }
+
+    public List<SalaryDataModel> GetAllSalariesByPeriodByWorker(DateTime fromDate, DateTime toDate, string workerId)
+    {
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        if (workerId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(workerId));
+        }
+        if (!workerId.IsGuid())
+        {
+            throw new ValidationException("The value in the field workerId is not a unique identifier.");
+        }
+        _logger.LogInformation("GetAllSalaries params: {fromDate}, {toDate}, {workerId}", fromDate, toDate, workerId);
+        return _salaryStorageContract.GetList(fromDate, toDate, workerId) ?? throw new NullListException();
+    }
+
+    public void CalculateSalaryByMounth(DateTime date)
+    {
+        _logger.LogInformation("CalculateSalaryByMounth: {date}", date);
+        var startDate = new DateTime(date.Year, date.Month, 1);
+        var finishDate = new DateTime(date.Year, date.Month, DateTime.DaysInMonth(date.Year, date.Month));
+        var workers = _workerStorageContract.GetList() ?? throw new NullListException();
+        foreach (var worker in workers)
+        {
+            var sales = _productionStorageContract.GetList(startDate, finishDate, workerId: worker.Id) ?? throw new NullListException();
+            var post = _postStorageContract.GetElementById(worker.PostId) ?? throw new NullListException();
+            var salary = post.ConfigurationModel switch
+            {
+                null => 0,
+                ManufacturerPostConfiguration cpc => CalculateSalaryForCashier(sales, startDate, finishDate, cpc),
+                PackerPostConfiguration spc => CalculateSalaryForSupervisor(startDate, finishDate, spc),
+                PostConfiguration pc => pc.Rate,
+            };
+            _logger.LogDebug("The employee {workerId} was paid a salary of {salary}", worker.Id, salary);
+            _salaryStorageContract.AddElement(new SalaryDataModel(worker.Id, finishDate, salary));
+        }
+    }
+
+    private double CalculateSalaryForCashier(List<ProductionDataModel> sales, DateTime startDate, DateTime finishDate, ManufacturerPostConfiguration config)
+    {
+
+        int maxConcurrency = сonfiguration.MaxParallelThreads;
+        var semaphore = new SemaphoreSlim(maxConcurrency);
+
+        var tasks = new List<Task>();
+        var calcPercent = 0.0;
+
+        for (var date = startDate; date < finishDate; date = date.AddDays(1))
+        {
+            var dateCopy = date; // Нужно, чтобы замыкание захватило корректную дату
+
+            tasks.Add(Task.Run(async () =>
+            {
+                await semaphore.WaitAsync();
+                try
+                {
+                    var salesInDay = sales
+                        .Where(x => x.ProductionDate >= dateCopy && x.ProductionDate < dateCopy.AddDays(1))
+                        .ToArray();
+
+                    if (salesInDay.Length > 0)
+                    {
+                        lock (_lockObject)
+                        {
+                            calcPercent += (salesInDay.Sum(x => x.Sum) / salesInDay.Length) * config.SalePercent;
+                        }
+                    }
+                }
+                finally
+                {
+                    semaphore.Release();
+                }
+            }));
+        }
+
+        var calcBonusTask = Task.Run(() =>
+        {
+            return sales.Where(x => x.Sum > _salaryConfiguration.ExtraSaleSum).Sum(x => x.Sum) * config.BonusForExtraSales;
+        });
+
+        try
+        {
+            Task.WaitAll(tasks.ToArray()); // Ждём завершения всех задач по дням
+            calcBonusTask.Wait(); // Ждём завершения бонуса
+        }
+        catch (AggregateException agEx)
+        {
+            foreach (var ex in agEx.InnerExceptions)
+                _logger.LogError(ex, "Error in the cashier payroll process");
+            return 0;
+        }
+
+        return config.Rate + calcPercent + calcBonusTask.Result;
+    }
+
+    private double CalculateSalaryForSupervisor(DateTime startDate, DateTime finishDate, PackerPostConfiguration config)
+    {
+        try
+        {
+            return config.Rate + config.PersonalCountPack * _workerStorageContract.GetWorkerTrend(startDate, finishDate);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error in the supervisor payroll process");
+            return 0;
+        }
+    }
+}

SladkieBulki/SladkieBulkiBusinessLogic/Implementations/WorkerBusinessLogicContract.cs

@@ -0,0 +1,99 @@
+using Microsoft.Extensions.Logging;
+using SladkieBulkiContrakts.BusinessLogicsContracts;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using System.Text.Json;
+
+namespace SladkieBulkiBusinessLogic.Implementations;
+
+internal class WorkerBusinessLogicContract(IWorkerStorageContract workerStorageContract, ILogger logger) : IWorkerBusinessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IWorkerStorageContract _workerStorageContract = workerStorageContract;
+
+    public List<WorkerDataModel> GetAllWorkers(bool onlyActive = true)
+    {
+        _logger.LogInformation("GetAllWorkers params: {onlyActive}", onlyActive);
+        return _workerStorageContract.GetList(onlyActive) ?? throw new NullListException();
+    }
+
+    public List<WorkerDataModel> GetAllWorkersByPost(string postId, bool onlyActive = true)
+    {
+        _logger.LogInformation("GetAllWorkers params: {postId}, {onlyActive},", postId, onlyActive);
+        if (postId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(postId));
+        }
+        if (!postId.IsGuid())
+        {
+            throw new ValidationException("The value in the field postId is not a unique identifier.");
+        }
+        return _workerStorageContract.GetList(onlyActive, postId) ?? throw new NullListException();
+    }
+
+    public List<WorkerDataModel> GetAllWorkersByBirthDate(DateTime fromDate, DateTime toDate, bool onlyActive = true)
+    {
+        _logger.LogInformation("GetAllWorkers params: {onlyActive}, {fromDate}, {toDate}", onlyActive, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _workerStorageContract.GetList(onlyActive, fromBirthDate: fromDate, toBirthDate: toDate) ?? throw new NullListException();
+    }
+
+    public List<WorkerDataModel> GetAllWorkersByEmploymentDate(DateTime fromDate, DateTime toDate, bool onlyActive = true)
+    {
+        _logger.LogInformation("GetAllWorkers params: {onlyActive}, {fromDate}, {toDate}", onlyActive, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _workerStorageContract.GetList(onlyActive, fromEmploymentDate: fromDate, toEmploymentDate: toDate) ?? throw new NullListException();
+    }
+
+    public WorkerDataModel GetWorkerByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (data.IsGuid())
+        {
+            return _workerStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+        }
+        return _workerStorageContract.GetElementByFIO(data) ?? throw new ElementNotFoundException(data);
+    }
+
+    public void InsertWorker(WorkerDataModel workerDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(workerDataModel));
+        ArgumentNullException.ThrowIfNull(workerDataModel);
+        workerDataModel.Validate();
+        _workerStorageContract.AddElement(workerDataModel);
+    }
+
+    public void UpdateWorker(WorkerDataModel workerDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(workerDataModel));
+        ArgumentNullException.ThrowIfNull(workerDataModel);
+        workerDataModel.Validate();
+        _workerStorageContract.UpdElement(workerDataModel);
+    }
+
+    public void DeleteWorker(string id)
+    {
+        _logger.LogInformation("Delete by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _workerStorageContract.DelElement(id);
+    }
+}

SladkieBulki/SladkieBulkiBusinessLogic/SladkieBulkiBusinessLogic.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+	
+	<ItemGroup>
+		<InternalsVisibleTo Include="SladkieBulkiWedApi" />
+		<InternalsVisibleTo Include="SladkieBulkiTests" />
+		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
+	</ItemGroup>
+	
+	<ItemGroup>
+	  <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.1" />
+	</ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SladkieBulkiContrakts\SladkieBulkiContrakts.csproj" />
+  </ItemGroup>
+
+</Project>

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/IIngredientAdapter.cs

@@ -0,0 +1,21 @@
+using SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+using SladkieBulkiContrakts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.AdapterContracts;
+
+public interface IIngredientAdapter
+{
+    IngredientOperationResponse GetList();
+
+    IngredientOperationResponse GetElement(string data);
+
+    IngredientOperationResponse RegisterIngredient(IngredientBindingModel ingredientModel);
+
+    IngredientOperationResponse ChangeIngredientInfo(IngredientBindingModel ingredientModel);
+
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/IPostAdapter.cs

@@ -0,0 +1,21 @@
+using SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+using SladkieBulkiContrakts.BindingModels;
+
+namespace SladkieBulkiContrakts.AdapterContracts;
+
+public interface IPostAdapter
+{
+	PostOperationResponse GetList();
+
+	PostOperationResponse GetHistory(string id);
+
+	PostOperationResponse GetElement(string data);
+
+	PostOperationResponse RegisterPost(PostBindingModel postModel);
+
+	PostOperationResponse ChangePostInfo(PostBindingModel postModel);
+
+	PostOperationResponse RemovePost(string id);
+
+	PostOperationResponse RestorePost(string id);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/IProductAdapter.cs

@@ -0,0 +1,18 @@
+using SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+using SladkieBulkiContrakts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.AdapterContracts;
+
+public interface IProductAdapter
+{
+    ProductOperationResponse GetList();
+    ProductOperationResponse GetElement(string data); 
+    ProductOperationResponse RegisterProduct(ProductBindingModel model);
+    ProductOperationResponse ChangeProductInfo(ProductBindingModel model);
+    ProductOperationResponse DeleteProduct(string id);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/IProductionAdapter.cs

@@ -0,0 +1,17 @@
+using SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+using SladkieBulkiContrakts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.AdapterContracts;
+
+public interface IProductionAdapter
+{
+    ProductionOperationResponse GetList(DateTime? from = null, DateTime? to = null, string? workerId = null, string? productId = null);
+    ProductionOperationResponse GetElement(string id);
+    ProductionOperationResponse RegisterProduction(ProductionBindingModel model);
+    ProductionOperationResponse CancelProduction(string id);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/ISalaryAdapter.cs

@@ -0,0 +1,12 @@
+using SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+
+namespace SladkieBulkiContrakts.AdapterContracts;
+public interface ISalaryAdapter
+{
+    SalaryOperationResponse GetListByPeriod(DateTime fromDate, DateTime toDate);
+
+    SalaryOperationResponse GetListByPeriodByWorker(DateTime fromDate, DateTime toDate, string workerId);
+
+    SalaryOperationResponse CalculateSalary(DateTime date);
+
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/IWorkerAdapter.cs

@@ -0,0 +1,23 @@
+using SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+using SladkieBulkiContrakts.BindingModels;
+
+namespace SladkieBulkiContrakts.AdapterContracts;
+
+public interface IWorkerAdapter
+{
+	WorkerOperationResponse GetList(bool includeDeleted);
+
+	WorkerOperationResponse GetPostList(string id, bool includeDeleted);
+
+	WorkerOperationResponse GetListByBirthDate(DateTime fromDate, DateTime toDate, bool includeDeleted);
+
+	WorkerOperationResponse GetListByEmploymentDate(DateTime fromDate, DateTime toDate, bool includeDeleted);
+
+	WorkerOperationResponse GetElement(string data);
+
+	WorkerOperationResponse RegisterWorker(WorkerBindingModel workerModel);
+
+	WorkerOperationResponse ChangeWorkerInfo(WorkerBindingModel workerModel);
+
+	WorkerOperationResponse RemoveWorker(string id);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/OperationResponses/IngredientOperationResponse.cs

@@ -0,0 +1,25 @@
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+
+public class IngredientOperationResponse : OperationResponse
+{
+    public static IngredientOperationResponse OK(List<IngredientViewModel> data) => OK<IngredientOperationResponse, List<IngredientViewModel>>(data);
+
+    public static IngredientOperationResponse OK(IngredientViewModel data) => OK<IngredientOperationResponse, IngredientViewModel>(data);
+
+    public static IngredientOperationResponse NoContent() => NoContent<IngredientOperationResponse>();
+
+    public static IngredientOperationResponse NotFound(string message) => NotFound<IngredientOperationResponse>(message);
+
+    public static IngredientOperationResponse BadRequest(string message) => BadRequest<IngredientOperationResponse>(message);
+
+    public static IngredientOperationResponse InternalServerError(string message) => InternalServerError<IngredientOperationResponse>(message);
+
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/OperationResponses/PostOperationResponse.cs

@@ -0,0 +1,19 @@
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.ViewModels;
+
+namespace SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+
+public class PostOperationResponse : OperationResponse
+{
+	public static PostOperationResponse OK(List<PostViewModel> data) => OK<PostOperationResponse, List<PostViewModel>>(data);
+
+	public static PostOperationResponse OK(PostViewModel data) => OK<PostOperationResponse, PostViewModel>(data);
+
+	public static PostOperationResponse NoContent() => NoContent<PostOperationResponse>();
+
+	public static PostOperationResponse NotFound(string message) => NotFound<PostOperationResponse>(message);
+
+	public static PostOperationResponse BadRequest(string message) => BadRequest<PostOperationResponse>(message);
+
+	public static PostOperationResponse InternalServerError(string message) => InternalServerError<PostOperationResponse>(message);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/OperationResponses/ProductOperationResponse.cs

@@ -0,0 +1,30 @@
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+
+public class ProductOperationResponse : OperationResponse
+{
+    public static ProductOperationResponse OK(List<ProductViewModel> data) =>
+        OK<ProductOperationResponse, List<ProductViewModel>>(data);
+
+    public static ProductOperationResponse OK(ProductViewModel data) =>
+        OK<ProductOperationResponse, ProductViewModel>(data);
+
+    public static ProductOperationResponse NoContent() =>
+        NoContent<ProductOperationResponse>();
+
+    public static ProductOperationResponse NotFound(string message) =>
+        NotFound<ProductOperationResponse>(message);
+
+    public static ProductOperationResponse BadRequest(string message) =>
+        BadRequest<ProductOperationResponse>(message);
+
+    public static ProductOperationResponse InternalServerError(string message) =>
+        InternalServerError<ProductOperationResponse>(message);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/OperationResponses/ProductionOperationResponse.cs

@@ -0,0 +1,31 @@
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+
+
+public class ProductionOperationResponse : OperationResponse
+{
+    public static ProductionOperationResponse OK(List<ProductionViewModel> data) =>
+        OK<ProductionOperationResponse, List<ProductionViewModel>>(data);
+
+    public static ProductionOperationResponse OK(ProductionViewModel data) =>
+        OK<ProductionOperationResponse, ProductionViewModel>(data);
+
+    public static ProductionOperationResponse NoContent() =>
+        NoContent<ProductionOperationResponse>();
+
+    public static ProductionOperationResponse NotFound(string message) =>
+        NotFound<ProductionOperationResponse>(message);
+
+    public static ProductionOperationResponse BadRequest(string message) =>
+        BadRequest<ProductionOperationResponse>(message);
+
+    public static ProductionOperationResponse InternalServerError(string message) =>
+        InternalServerError<ProductionOperationResponse>(message);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/OperationResponses/SalaryOperationResponse.cs

@@ -0,0 +1,17 @@
+
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.ViewModels;
+
+namespace SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+public class SalaryOperationResponse : OperationResponse
+{
+    public static SalaryOperationResponse OK(List<SalaryViewModel> data) => OK<SalaryOperationResponse, List<SalaryViewModel>>(data);
+
+    public static SalaryOperationResponse NoContent() => NoContent<SalaryOperationResponse>();
+
+    public static SalaryOperationResponse NotFound(string message) => NotFound<SalaryOperationResponse>(message);
+
+    public static SalaryOperationResponse BadRequest(string message) => BadRequest<SalaryOperationResponse>(message);
+
+    public static SalaryOperationResponse InternalServerError(string message) => InternalServerError<SalaryOperationResponse>(message);
+}

SladkieBulki/SladkieBulkiContrakts/AdapterContracts/OperationResponses/WorkerOperationResponse.cs

@@ -0,0 +1,19 @@
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.ViewModels;
+
+namespace SladkieBulkiContrakts.AdapterContracts.OperationResponses;
+
+public class WorkerOperationResponse : OperationResponse
+{
+	public static WorkerOperationResponse OK(List<WorkerViewModel> data) => OK<WorkerOperationResponse, List<WorkerViewModel>>(data);
+
+	public static WorkerOperationResponse OK(WorkerViewModel data) => OK<WorkerOperationResponse, WorkerViewModel>(data);
+
+	public static WorkerOperationResponse NoContent() => NoContent<WorkerOperationResponse>();
+
+	public static WorkerOperationResponse NotFound(string message) => NotFound<WorkerOperationResponse>(message);
+
+	public static WorkerOperationResponse BadRequest(string message) => BadRequest<WorkerOperationResponse>(message);
+
+	public static WorkerOperationResponse InternalServerError(string message) => InternalServerError<WorkerOperationResponse>(message);
+}

SladkieBulki/SladkieBulkiContrakts/BindingModels/IngredientBindingModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BindingModels;
+
+public class IngredientBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? NameIngredients { get; set; }
+
+    public string? SizeInit { get; set; }
+
+    public double InitPrice { get; set; }
+}
+

SladkieBulki/SladkieBulkiContrakts/BindingModels/PostBindingModel.cs

@@ -0,0 +1,14 @@
+namespace SladkieBulkiContrakts.BindingModels;
+
+public class PostBindingModel
+{
+	public string? Id { get; set; }
+
+	public string? PostId => Id;
+
+	public string? PostName { get; set; }
+
+	public string? PostType { get; set; }
+
+    public string? ConfigurationJson { get; set; }
+}

SladkieBulki/SladkieBulkiContrakts/BindingModels/ProductBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BindingModels;
+
+
+public class ProductBindingModel
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; } 
+    public string? Description { get; set; } 
+    public double UnitPrice { get; set; }
+    public string? ProductType { get; set; }
+    public List<IngredientBindingModel> Ingredients { get; set; } = new(); 
+}

SladkieBulki/SladkieBulkiContrakts/BindingModels/ProductionBindingModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BindingModels;
+public class ProductionBindingModel
+{
+    public string? Id { get; set; }
+    public DateTime ProductionDate { get; set; }
+    public int Count { get; set; }
+    public double Sum { get; set; }
+    public string WorkerId { get; set; } = default!;
+    public string ProductId { get; set; } = default!;
+}

SladkieBulki/SladkieBulkiContrakts/BindingModels/WorkerBindingModel.cs

@@ -0,0 +1,11 @@
+namespace SladkieBulkiContrakts.BindingModels;
+
+public class WorkerBindingModel
+{
+    public string? Id { get; set; }
+    public string? FIO { get; set; }
+    public DateTime BirthDate { get; set; }
+    public DateTime EmploymentDate { get; set; }
+    public string? PostId { get; set; }
+    public string? Email { get; set; } 
+}

SladkieBulki/SladkieBulkiContrakts/BusinessLogicsContracts/IIngredientBusinessLogicContract.cs

@@ -0,0 +1,23 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BusinessLogicsContracts;
+
+public interface IIngredientBusinessLogicContract
+{
+    List<IngredientDataModel> GetAllIngredients();
+
+    List<IngredientDataModel> GetIngredientsBySizeUnit(string sizeUnit);
+
+    IngredientDataModel? GetIngredientByName(string name);
+
+    IngredientDataModel? GetIngredientById(string id);
+
+    void InsertIngredient(IngredientDataModel ingredientDataModel);
+
+    void UpdateIngredient(IngredientDataModel ingredientDataModel);
+}

SladkieBulki/SladkieBulkiContrakts/BusinessLogicsContracts/IPostBusinessLogicContract.cs

@@ -0,0 +1,20 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BusinessLogicsContracts;
+
+public interface IPostBusinessLogicContract
+{
+    List<PostDataModel> GetAllPosts();
+    List<PostDataModel> GetAllDataOfPost(string postId);
+    PostDataModel GetPostByData(string data);
+    void InsertPost(PostDataModel postDataModel);
+    void UpdatePost(PostDataModel postDataModel);
+    void DeletePost(string id);
+    void RestorePost(string id);
+
+}

SladkieBulki/SladkieBulkiContrakts/BusinessLogicsContracts/IProductBusinessLogicContract.cs

@@ -0,0 +1,19 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BusinessLogicsContracts;
+
+public interface IProductBusinessLogicContract
+{
+    List<ProductDataModel> GetAllProducts(bool onlyActive = true);
+    List<ProductHistoryDataModel> GetProductHistoryByProduct(string productId);
+    ProductDataModel GetProductByData(string data);
+    void InsertProduct(ProductDataModel productDataModel);
+    void UpdateProduct(ProductDataModel productDataModel);
+    void DeleteProduct(string id);
+
+}

SladkieBulki/SladkieBulkiContrakts/BusinessLogicsContracts/IProductionBusinessLogicContract.cs

@@ -0,0 +1,18 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BusinessLogicsContracts;
+
+public interface IProductionBusinessLogicContract
+{
+    List<ProductionDataModel> GetAllSalesByPeriod(DateTime fromDate, DateTime toDate);
+    List<ProductionDataModel> GetAllSalesByWorkerByPeriod(string workerId, DateTime fromDate, DateTime toDate);
+    List<ProductionDataModel> GetAllSalesByProductByPeriod(string productId, DateTime fromDate, DateTime toDate);
+    ProductionDataModel GetProductionByData(string data);
+    void InsertProduction(ProductionDataModel productionDataModel);
+    void CancelProduction(string id);
+}

SladkieBulki/SladkieBulkiContrakts/BusinessLogicsContracts/ISalaryBusinessLogicContract.cs

@@ -0,0 +1,15 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BusinessLogicsContracts;
+
+public interface ISalaryBusinessLogicContract
+{
+    List<SalaryDataModel> GetAllSalariesByPeriod(DateTime fromDate, DateTime toDate);
+    List<SalaryDataModel> GetAllSalariesByPeriodByWorker(DateTime fromDate, DateTime toDate, string workerId);
+    void CalculateSalaryByMounth(DateTime date);
+}

SladkieBulki/SladkieBulkiContrakts/BusinessLogicsContracts/IWorkerBusinessLogicContract.cs

@@ -0,0 +1,20 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.BusinessLogicsContracts;
+
+public interface IWorkerBusinessLogicContract
+{
+    List<WorkerDataModel> GetAllWorkers(bool onlyActive = true);
+    List<WorkerDataModel> GetAllWorkersByPost(string postId, bool onlyActive = true);
+    List<WorkerDataModel> GetAllWorkersByBirthDate(DateTime fromDate, DateTime toDate, bool onlyActive = true);
+    List<WorkerDataModel> GetAllWorkersByEmploymentDate(DateTime fromDate, DateTime toDate, bool onlyActive = true);
+    WorkerDataModel GetWorkerByData(string data);
+    void InsertWorker(WorkerDataModel workerDataModel);
+    void UpdateWorker(WorkerDataModel workerDataModel);
+    void DeleteWorker(string id);
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/IngredientDataModel.cs

@@ -0,0 +1,31 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class IngredientDataModel(string id, string NameIngredients, string sizeInit, double initPrice) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public string NameIngredients { get; private set; } = NameIngredients;
+    public string SizeInit { get; private set; } = sizeInit;
+    public double InitPrice { get; private set; } = initPrice;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+        if (NameIngredients.IsEmpty())
+            throw new ValidationException("Field NameIngredients is empty");
+        if (SizeInit.IsEmpty())
+            throw new ValidationException("Field SizeInit is empty");
+        if (InitPrice <= 0)
+            throw new ValidationException("Field InitPrice must be greater than zero");
+    }
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/IngredientHistoryDataModel.cs

@@ -0,0 +1,25 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class IngredientHistoryDataModel(string productId, double oldPrice) : IValidation
+{
+    public string IngredienId { get; private set; } = productId;
+    public double OldPrice { get; private set; } = oldPrice;
+    public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
+    public void Validate()
+    {
+        if (IngredienId.IsEmpty())
+            throw new ValidationException("Field IngredienId is empty");
+        if (!IngredienId.IsGuid())
+            throw new ValidationException("The value in the field IngredienId is not a unique identifier");
+        if (OldPrice <= 0)
+            throw new ValidationException("Field OldPrice is less than or equal to 0");
+    }
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/PostDataModel.cs

@@ -0,0 +1,60 @@
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
+using SladkieBulkiContrakts.Enums;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class PostDataModel(string postId, string postName, PostType postType, PostConfiguration configuration) : IValidation
+{
+    public string Id { get; private set; } = postId;
+
+    public string PostName { get; private set; } = postName;
+
+    public PostType PostType { get; private set; } = postType;
+
+    public PostConfiguration ConfigurationModel { get; private set; } = configuration;
+
+    public PostDataModel(string postId, string postName, PostType postType, string configurationJson) : this(postId, postName, postType, (PostConfiguration)null)
+    {
+        var obj = JToken.Parse(configurationJson);
+        if (obj is not null)
+        {
+            ConfigurationModel = obj.Value<string>("Type") switch
+            {
+                nameof(ManufacturerPostConfiguration) => JsonConvert.DeserializeObject<ManufacturerPostConfiguration>(configurationJson)!,
+                nameof(PackerPostConfiguration) => JsonConvert.DeserializeObject<PackerPostConfiguration>(configurationJson)!,
+                _ => JsonConvert.DeserializeObject<PostConfiguration>(configurationJson)!,
+            };
+        }
+    }
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+
+        if (PostName.IsEmpty())
+            throw new ValidationException("Field PostName is empty");
+
+        if (PostType == PostType.None)
+            throw new ValidationException("Field PostType is empty");
+
+        if (ConfigurationModel is null)
+            throw new ValidationException("Field ConfigurationModel is not initialized");
+
+        if (ConfigurationModel!.Rate <= 0)
+            throw new ValidationException("Field Rate is less or equal zero");
+    }
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/ProductDataModel.cs

@@ -0,0 +1,72 @@
+using SladkieBulkiContrakts.Enums;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+
+
+public class ProductDataModel : IValidation
+{
+        public string Id { get; private set; }
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public ProductType ProductType { get; private set; }
+        public List<ProductIngredientDataModel> Ingredients { get; private set; }
+        public double UnitPrice { get; private set; }
+        public bool IsDeleted { get; private set; }
+
+        // 👇 Пустой конструктор для сериализации, EF, AutoMapper
+        public ProductDataModel()
+        {
+            Ingredients = new List<ProductIngredientDataModel>();
+        }
+
+        public ProductDataModel(string id, string name, string description, ProductType productType, List<ProductIngredientDataModel> ingredients, double unitPrice, bool isDeleted)
+        {
+            Id = id;
+            Name = name;
+            Description = description;
+            ProductType = productType;
+            Ingredients = ingredients ?? new List<ProductIngredientDataModel>();
+            UnitPrice = unitPrice;
+            IsDeleted = isDeleted;
+        }
+        public ProductDataModel(
+                string id,
+                string name,
+                string description,
+                ProductType productType,
+                List<ProductIngredientDataModel> ingredients,
+                double unitPrice)
+                : this(id, name, description, productType, ingredients, unitPrice, false) { }
+
+
+    // Валидация
+        public void Validate()
+        {
+            if (Id.IsEmpty())
+                throw new ValidationException("Field Id is empty");
+
+            if (!Id.IsGuid())
+                throw new ValidationException("The value in the field Id is not a unique identifier");
+
+            if (Name.IsEmpty())
+                throw new ValidationException("Field Name is empty");
+
+            if (Description.IsEmpty())
+                throw new ValidationException("Field Description is empty");
+
+            if (ProductType == ProductType.None)
+                throw new ValidationException("Field ProductType is empty");
+
+            if (UnitPrice <= 0)
+                throw new ValidationException("Field UnitPrice must be greater than zero");
+
+            if (Ingredients == null || Ingredients.Count == 0)
+                throw new ValidationException("No ingredients defined");
+        }
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/ProductHistoryDataModel.cs

@@ -0,0 +1,26 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class ProductHistoryDataModel(string productId, double oldPrice): IValidation
+{
+    public string ProductId { get; private set; } = productId;
+    public double OldPrice { get; private set; } = oldPrice;
+    public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
+    public void Validate()
+    {
+        if (ProductId.IsEmpty())
+            throw new ValidationException("Field ProductId is empty");
+        if (!ProductId.IsGuid())
+            throw new ValidationException("The value in the field ProductId is not a unique identifier");
+        if (OldPrice <= 0)
+            throw new ValidationException("Field OldPrice is less than or equal to 0");
+    }
+}
+

SladkieBulki/SladkieBulkiContrakts/DataModels/ProductIngredientDataModel.cs

@@ -0,0 +1,29 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class ProductIngredientDataModel(string productId, string ingredientId, int count) : IValidation
+{
+    public string ProductId { get; private set; } = productId;
+    public string IngredientId { get; private set; } = ingredientId;
+    public int Count { get; private set; } = count;
+    public void Validate()
+    {
+        if (ProductId.IsEmpty())
+            throw new ValidationException("Field ProductId is empty");
+        if (!ProductId.IsGuid())
+            throw new ValidationException("The value in the field ProductId is not a unique identifier");
+        if (IngredientId.IsEmpty())
+            throw new ValidationException("Field IngredientId is empty");
+        if (!IngredientId.IsGuid())
+            throw new ValidationException("The value in the field IngredientId is not a unique identifier");
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/ProductionDataModel.cs

@@ -0,0 +1,34 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+
+public class ProductionDataModel(string id, DateTime productionDate, int count, double sum, string workerId, string productId) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public DateTime ProductionDate { get; private set; } = productionDate;
+    public int Count { get; private set; } = count;
+    public double Sum { get; private set; } = sum;
+    public string WorkerId { get; private set; } = workerId;
+    public string ProductId { get; private set; } = productId;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+        if (ProductionDate > DateTime.Now)
+            throw new ValidationException("ProductionDate cannot be in the future");
+        if (Count <= 0)
+            throw new ValidationException("Field Count must be greater than zero");
+        if (WorkerId.IsEmpty())
+            throw new ValidationException("Field WorkerId is empty");
+        if (!WorkerId.IsGuid())
+            throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+        if (ProductId.IsEmpty())
+            throw new ValidationException("Field ProductId is empty");
+        if (!ProductId.IsGuid())
+            throw new ValidationException("The value in the field ProductId is not a unique identifier");
+        if (Sum <= 0)
+            throw new ValidationException("Field Sum is less than or equal to 0");
+    }
+}

SladkieBulki/SladkieBulkiContrakts/DataModels/SalaryDataModel.cs

@@ -0,0 +1,32 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class SalaryDataModel(string workerId, DateTime salaryDate, double workerSalary) : IValidation
+{
+    private readonly WorkerDataModel? _worker;
+    public string WorkerId { get; private set; } = workerId;
+    public DateTime SalaryDate { get; private set; } = salaryDate;
+    public double WorkerSalary { get; private set; } = workerSalary;
+    public string WorkerFIO => _worker?.FIO ?? string.Empty;
+    public SalaryDataModel(string workerId, DateTime salaryDate, double workerSalary, WorkerDataModel? worker) : this(workerId, salaryDate, workerSalary)
+    {
+        _worker = worker;
+    }
+    public void Validate()
+    {
+        if (WorkerId.IsEmpty())
+            throw new ValidationException("Field WorkerId is empty");
+        if (!WorkerId.IsGuid())
+            throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+        if (WorkerSalary <= 0)
+            throw new ValidationException("Field Salary is less than or equal to 0");
+    }
+}
+

SladkieBulki/SladkieBulkiContrakts/DataModels/WorkerDataModel.cs

@@ -0,0 +1,57 @@
+using SladkieBulkiContrakts.Extensions;
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using static System.Runtime.InteropServices.JavaScript.JSType;
+using System.Xml;
+using System.Text.RegularExpressions;
+using System.Numerics;
+using Microsoft.Extensions.Hosting;
+
+namespace SladkieBulkiContrakts.DataModels;
+
+public class WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate, bool isDeleted, string email) : IValidation
+{
+    private readonly PostDataModel? _post;
+    public string Id { get; private set; } = id;
+    public string FIO { get; private set; } = fio;
+    public string PostId { get; private set; } = postId;
+    public DateTime BirthDate { get; private set; } = birthDate;
+    public DateTime EmploymentDate { get; private set; } = employmentDate;
+    public bool IsDeleted { get; private set; } = isDeleted;
+    public string Email { get; private set; } = email;
+
+    public string PostName => _post?.PostName ?? string.Empty;
+    public WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate, bool isDeleted, string email, PostDataModel post) : this(id, fio, postId, birthDate, employmentDate, isDeleted, email)
+    {
+        _post = post;
+    }
+
+    public WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate, string email) : this(id, fio, postId, birthDate, employmentDate, false, email) { }
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+        if (FIO.IsEmpty())
+            throw new ValidationException("Field FIO is empty");
+        if (PostId.IsEmpty())
+            throw new ValidationException("Field PostId is empty");
+        if (!PostId.IsGuid())
+            throw new ValidationException("The value in the field PostId is not a unique identifier");
+        if (BirthDate.Date > DateTime.Now.AddYears(-16).Date)
+            throw new ValidationException($"Minors cannot be hired (BirthDate = { BirthDate.ToShortDateString() })");
+        if (EmploymentDate.Date < BirthDate.Date)
+            throw new ValidationException("The date of employment cannot be less than the date of birth");
+        if ((EmploymentDate - BirthDate).TotalDays / 365 < 16) // EmploymentDate.Year - BirthDate.Year
+            throw new ValidationException($"Minors cannot be hired (EmploymentDate - { EmploymentDate.ToShortDateString() }, BirthDate - { BirthDate.ToShortDateString()})");
+        if (!Regex.IsMatch(Email, @"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"))
+            throw new ValidationException("Field Email is not a email");
+
+    }
+}

SladkieBulki/SladkieBulkiContrakts/Enums/PostType.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Enums;
+
+public enum PostType
+{
+    None = 0,
+    Preform = 1, // Заготовщик
+    Manufacturer = 2, // Изготовитель
+    Packer = 3 // Упаковщик
+
+}

SladkieBulki/SladkieBulkiContrakts/Enums/ProductType.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Enums;
+
+public enum ProductType
+{
+    None = 0,
+    Workpiece = 1, // Заготовка
+    Production = 2, // Производство
+    Packaging = 3 // Упаковка
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/ElementDeletedException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Exceptions;
+
+public class ElementDeletedException : Exception
+{
+    public ElementDeletedException(string id) : base($"Cannot modify a deleted item (id: {id})") { }
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/ElementExistsException.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Exceptions;
+
+public class ElementExistsException : Exception
+{
+    public string ParamName { get; private set; }
+    public string ParamValue { get; private set; }
+    public ElementExistsException(string paramName, string paramValue) : base($"There is already an element with value{paramValue} of parameter {paramName}")
+    {
+        ParamName = paramName;
+        ParamValue = paramValue;
+    }
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/ElementNotFoundException.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Exceptions;
+
+public class ElementNotFoundException : Exception
+
+{
+    public string Value { get; private set; }
+    public ElementNotFoundException(string value) : base($"Element not found at value = { value}")
+    {
+        Value = value;
+    }
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/IncorrectDatesException.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+public class IncorrectDatesException : Exception
+{
+    public IncorrectDatesException(DateTime start, DateTime end) : base($"The end date must be later than the start date.. StartDate: {start:dd.MM.YYYY}. EndDate: {end:dd.MM.YYYY}") { }
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/NullListException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Exceptions;
+
+public class NullListException : Exception
+{
+    public NullListException() : base("The returned list is null") { }
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/StorageException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Exceptions;
+
+public class StorageException : Exception
+{
+    public StorageException(Exception ex) : base($"Error while working in storage: { ex.Message}", ex) { }
+}

SladkieBulki/SladkieBulkiContrakts/Exceptions/ValidationException.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+public class ValidationException(string message) : Exception(message)
+{
+
+}

SladkieBulki/SladkieBulkiContrakts/Extensions/DateTimeExtensions.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Extensions;
+
+public static class DateTimeExtensions
+{
+    public static bool IsDateNotOlder(this DateTime date, DateTime olderDate)
+    {
+        return date >= olderDate;
+    }
+}

SladkieBulki/SladkieBulkiContrakts/Extensions/StringExtensions.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Extensions;
+
+public static class StringExtensions
+{
+    public static bool IsEmpty(this string str)
+    {
+        return string.IsNullOrWhiteSpace(str);
+    }
+    public static bool IsGuid(this string str)
+    {
+        return Guid.TryParse(str, out _);
+    }
+}

SladkieBulki/SladkieBulkiContrakts/Infrastructure/IConfigurationDatabase.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure;
+
+public interface IConfigurationDatabase
+{
+    string ConnectionString { get; }
+}

SladkieBulki/SladkieBulkiContrakts/Infrastructure/IConfigurationSalary.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure;
+
+public interface IConfigurationSalary
+{
+    double ExtraSaleSum { get; }
+    int MaxParallelThreads { get; }
+}

SladkieBulki/SladkieBulkiContrakts/Infrastructure/IValidation.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure;
+
+public interface IValidation
+{
+    void Validate();
+}
+

SladkieBulki/SladkieBulkiContrakts/Infrastructure/OperationResponse.cs

@@ -0,0 +1,42 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure;
+
+public class OperationResponse
+{
+    protected HttpStatusCode StatusCode { get; set; }
+
+    protected object? Result { get; set; }
+
+    public IActionResult GetResponse(HttpRequest request, HttpResponse response)
+    {
+        ArgumentNullException.ThrowIfNull(request);
+        ArgumentNullException.ThrowIfNull(response);
+
+        response.StatusCode = (int)StatusCode;
+
+        if (Result is null)
+        {
+            return new StatusCodeResult((int)StatusCode);
+        }
+
+        return new ObjectResult(Result);
+    }
+
+    protected static TResult OK<TResult, TData>(TData data) where TResult : OperationResponse, new() => new() { StatusCode = HttpStatusCode.OK, Result = data };
+
+    protected static TResult NoContent<TResult>() where TResult : OperationResponse, new() => new() { StatusCode = HttpStatusCode.NoContent };
+
+    protected static TResult BadRequest<TResult>(string? errorMessage = null) where TResult : OperationResponse, new() => new() { StatusCode = HttpStatusCode.BadRequest, Result = errorMessage };
+
+    protected static TResult NotFound<TResult>(string? errorMessage = null) where TResult : OperationResponse, new() => new() { StatusCode = HttpStatusCode.NotFound, Result = errorMessage };
+
+    protected static TResult InternalServerError<TResult>(string? errorMessage = null) where TResult : OperationResponse, new() => new() { StatusCode = HttpStatusCode.InternalServerError, Result = errorMessage };
+}

SladkieBulki/SladkieBulkiContrakts/Infrastructure/PostConfigurations/ManufacturerPostConfiguration.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+
+public class ManufacturerPostConfiguration : PostConfiguration
+{
+    public override string Type => nameof(ManufacturerPostConfiguration);
+
+    public double SalePercent { get; set; }
+
+    public double BonusForExtraSales { get; set; }
+}

SladkieBulki/SladkieBulkiContrakts/Infrastructure/PostConfigurations/PackerPostConfiguration.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+
+public class PackerPostConfiguration : PostConfiguration
+{
+    public override string Type => nameof(PackerPostConfiguration);
+
+    public double PersonalCountPack { get; set; }
+}

SladkieBulki/SladkieBulkiContrakts/Infrastructure/PostConfigurations/PostConfiguration.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+
+public class PostConfiguration
+{
+    public virtual string Type => nameof(PostConfiguration);
+
+    public double Rate { get; set; }
+}
+

SladkieBulki/SladkieBulkiContrakts/SladkieBulkiContrakts.csproj

@@ -6,4 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.3.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.3.0" />
+  </ItemGroup>
+
 </Project>

SladkieBulki/SladkieBulkiContrakts/StoragesContarcts/IIngredientStorageContract.cs

@@ -0,0 +1,25 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.StoragesContarcts;
+
+public interface IIngredientStorageContract
+{
+    List<IngredientDataModel> GetList();
+
+    // Получить ингредиенты по единице измерения
+    List<IngredientDataModel>? GetElementBySizeUnit(string sizeInit);
+
+    IngredientDataModel? GetElementById(string id);
+
+    IngredientDataModel? GetElementByName(string name);
+
+    void AddElement(IngredientDataModel ingredientDataModel);
+
+    void UpdElement(IngredientDataModel ingredientDataModel);
+
+}

SladkieBulki/SladkieBulkiContrakts/StoragesContarcts/IPostStorageContract.cs

@@ -0,0 +1,21 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.StoragesContarcts;
+
+public interface IPostStorageContract
+{
+    List<PostDataModel> GetList();
+    List<PostDataModel> GetPostWithHistory(string postId);
+    PostDataModel? GetElementById(string id);
+    PostDataModel? GetElementByName(string name);
+    void AddElement(PostDataModel postDataModel);
+    void UpdElement(PostDataModel postDataModel);
+    void DelElement(string id);
+    void ResElement(string id);
+
+}

SladkieBulki/SladkieBulkiContrakts/StoragesContarcts/IProductStorageContract.cs

@@ -0,0 +1,21 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.StoragesContarcts;
+
+public interface IProductStorageContract
+{
+    List<ProductDataModel> GetList(bool onlyActive = true);
+    List<ProductHistoryDataModel> GetHistoryByProductId(string productId);
+    ProductDataModel? GetElementById(string id);
+    ProductDataModel? GetElementByName(string name);
+    void AddElement(ProductDataModel productDataModel);
+    void UpdElement(ProductDataModel productDataModel);
+    void DelElement(string id);
+
+
+}

SladkieBulki/SladkieBulkiContrakts/StoragesContarcts/IProductionStorageContract.cs

@@ -0,0 +1,16 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.StoragesContarcts;
+
+public interface IProductionStorageContract
+{
+    List<ProductionDataModel> GetList(DateTime? startDate = null, DateTime? endDate = null, string? workerId = null, string? productId = null);
+    ProductionDataModel? GetElementById(string id);
+    void AddElement(ProductionDataModel productionDataModel);
+    void DelElement(string id);
+}

SladkieBulki/SladkieBulkiContrakts/StoragesContarcts/ISalaryStorageContract.cs

@@ -0,0 +1,14 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.StoragesContarcts;
+
+public interface ISalaryStorageContract
+{
+    List<SalaryDataModel> GetList(DateTime startDate, DateTime endDate, string? workerId = null);
+    void AddElement(SalaryDataModel salaryDataModel);
+}

SladkieBulki/SladkieBulkiContrakts/StoragesContarcts/IWorkerStorageContract.cs

@@ -0,0 +1,19 @@
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.StoragesContarcts;
+
+public interface IWorkerStorageContract
+{
+    List<WorkerDataModel> GetList(bool onlyActive = true, string? postId = null, DateTime? fromBirthDate = null, DateTime? toBirthDate = null, DateTime? fromEmploymentDate = null, DateTime? toEmploymentDate = null);
+    WorkerDataModel? GetElementById(string id);
+    WorkerDataModel? GetElementByFIO(string fio);
+    void AddElement(WorkerDataModel workerDataModel);
+    void UpdElement(WorkerDataModel workerDataModel);
+    void DelElement(string id);
+    int GetWorkerTrend(DateTime fromPeriod, DateTime toPeriod);
+}

SladkieBulki/SladkieBulkiContrakts/ViewModels/IngredientViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.ViewModels;
+
+public class IngredientViewModel
+{
+    public string Id { get; set; } = string.Empty;
+
+    public string NameIngredients { get; set; } = string.Empty;
+
+    public string SizeInit { get; set; } = string.Empty;
+
+    public double InitPrice { get; set; }
+}

SladkieBulki/SladkieBulkiContrakts/ViewModels/PostViewModel.cs

@@ -0,0 +1,12 @@
+namespace SladkieBulkiContrakts.ViewModels;
+
+public class PostViewModel
+{
+	public required string Id { get; set; }
+
+	public required string PostName { get; set; }
+
+	public required string PostType { get; set; }
+
+    public required string Configuration { get; set; }
+}

SladkieBulki/SladkieBulkiContrakts/ViewModels/ProductViewModel.cs

@@ -0,0 +1,19 @@
+using SladkieBulkiContrakts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.ViewModels;
+
+public class ProductViewModel
+{
+    public required string Id { get; set; } 
+    public required string Name { get; set; } 
+    public required string Description { get; set; } 
+    public required double UnitPrice { get; set; }
+    public required string ProductType { get; set; }     
+	public bool IsDeleted { get; set; }
+    public List<IngredientViewModel> Ingredients { get; set; } = []; 
+}

SladkieBulki/SladkieBulkiContrakts/ViewModels/ProductionViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.ViewModels;
+
+public class ProductionViewModel
+{
+    public string Id { get; set; } = default!;
+    public DateTime ProductionDate { get; set; }
+    public int Count { get; set; }
+    public double Sum { get; set; }
+    public string WorkerId { get; set; } = default!;
+    public string ProductId { get; set; } = default!;
+
+}

SladkieBulki/SladkieBulkiContrakts/ViewModels/SalaryViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiContrakts.ViewModels;
+
+public class SalaryViewModel
+{
+    public required string WorkerId { get; set; }
+    public required string WorkerFIO { get; set; }
+    public DateTime SalaryDate { get; set; }
+    public double WorkerSalary { get; set; }
+}

SladkieBulki/SladkieBulkiContrakts/ViewModels/WorkerViewModel.cs

@@ -0,0 +1,14 @@
+namespace SladkieBulkiContrakts.ViewModels;
+
+public class WorkerViewModel
+{
+    public required string Id { get; set; }
+    public required string FIO { get; set; }
+    public required string PostId { get; set; }
+    public required string PostName { get; set; }
+    public required string Email { get; set; }  
+    public bool IsDeleted { get; set; }
+    public DateTime BirthDate { get; set; }
+    public DateTime EmploymentDate { get; set; }
+
+}

SladkieBulki/SladkieBulkiDatabase/DefaultConfigurationDatabase.cs

@@ -0,0 +1,13 @@
+using SladkieBulkiContrakts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase;
+
+class DefaultConfigurationDatabase : IConfigurationDatabase
+{
+    public string ConnectionString => "";
+}

SladkieBulki/SladkieBulkiDatabase/Implementations/IngredientStorageContract.cs

@@ -0,0 +1,138 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiDatabase.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Implementations;
+
+internal class IngredientStorageContract : IIngredientStorageContract
+{
+    private readonly SladkieBulkiDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public IngredientStorageContract(SladkieBulkiDbContext sladkieBulkiDbContext)
+    {
+        _dbContext = sladkieBulkiDbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<Ingredient, IngredientDataModel>();
+            cfg.CreateMap<IngredientDataModel, Ingredient>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<IngredientDataModel> GetList()
+    {
+        try
+        {
+            return [.. _dbContext.Ingredients.Select(x => _mapper.Map<IngredientDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public IngredientDataModel? GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<IngredientDataModel>(GetIngredientById(id));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public IngredientDataModel? GetElementByName(string nameIngredients)
+    {
+        try
+        {
+            return _mapper.Map<IngredientDataModel>(_dbContext.Ingredients.FirstOrDefault(x => x.NameIngredients == nameIngredients));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public List<IngredientDataModel>? GetElementBySizeUnit(string sizeInit)
+    {
+        try
+        {
+            var ingredients = _dbContext.Ingredients.Where(x => x.SizeInit == sizeInit).ToList();
+
+            return _mapper.Map<List<IngredientDataModel>>(ingredients);
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(IngredientDataModel ingredientDataModel)
+    {
+        try
+        {
+            _dbContext.Ingredients.Add(_mapper.Map<Ingredient>(ingredientDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (InvalidOperationException ex) when (ex.TargetSite?.Name == "ThrowIdentityConflict")
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("Id", ingredientDataModel.Id);
+        }
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException { ConstraintName: "IX_Ingredients_NameIngridients" })
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("NameIngredients", ingredientDataModel.NameIngredients);
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+
+    public void UpdElement(IngredientDataModel ingredientDataModel)
+    {
+        try
+        {
+            var element = GetIngredientById(ingredientDataModel.Id) ?? throw new ElementNotFoundException(ingredientDataModel.Id);
+            _dbContext.Ingredients.Update(_mapper.Map(ingredientDataModel, element));
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException { ConstraintName: "IX_Ingredients_NameIngridients" })
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("NameIngredients", ingredientDataModel.NameIngredients);
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    private Ingredient? GetIngredientById(string id) => _dbContext.Ingredients.FirstOrDefault(x => x.Id == id);
+
+}

SladkieBulki/SladkieBulkiDatabase/Implementations/PostStorageContract.cs

@@ -0,0 +1,191 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiDatabase.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Implementations;
+
+internal class PostStorageContract : IPostStorageContract
+{
+    private readonly SladkieBulkiDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public PostStorageContract(SladkieBulkiDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<Post, PostDataModel>()
+                .ForMember(x => x.Id, x => x.MapFrom(src => src.PostId));
+            cfg.CreateMap<PostDataModel, Post>()
+                .ForMember(x => x.Id, x => x.Ignore())
+                .ForMember(x => x.PostId, x => x.MapFrom(src => src.Id))
+                .ForMember(x => x.IsActual, x => x.MapFrom(src => true))
+                .ForMember(x => x.ChangeDate, x => x.MapFrom(src => DateTime.UtcNow))
+                .ForMember(x => x.Configuration, x => x.MapFrom(src => src.ConfigurationModel));
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<PostDataModel> GetList()
+    {
+        try
+        {
+            return [.. _dbContext.Posts.Select(x => _mapper.Map<PostDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public List<PostDataModel> GetPostWithHistory(string postId)
+    {
+        try
+        {
+            return [.. _dbContext.Posts.Where(x => x.PostId == postId).Select(x => _mapper.Map<PostDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public PostDataModel? GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<PostDataModel>(_dbContext.Posts.FirstOrDefault(x => x.PostId == id && x.IsActual));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public PostDataModel? GetElementByName(string name)
+    {
+        try
+        {
+            return _mapper.Map<PostDataModel>(_dbContext.Posts.FirstOrDefault(x => x.PostName == name && x.IsActual));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(PostDataModel postDataModel)
+    {
+        try
+        {
+            _dbContext.Posts.Add(_mapper.Map<Post>(postDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException { ConstraintName: "IX_Posts_PostName_IsActual" })
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("PostName", postDataModel.PostName);
+        }
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException { ConstraintName: "IX_Posts_PostId_IsActual" })
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("PostId", postDataModel.Id);
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void UpdElement(PostDataModel postDataModel)
+    {
+        try
+        {
+            var transaction = _dbContext.Database.BeginTransaction();
+            try
+            {
+                var element = GetPostById(postDataModel.Id) ?? throw new ElementNotFoundException(postDataModel.Id);
+                if (!element.IsActual)
+                {
+                    throw new ElementDeletedException(postDataModel.Id);
+                }
+                element.IsActual = false;
+                _dbContext.SaveChanges();
+                var newElement = _mapper.Map<Post>(postDataModel);
+                _dbContext.Posts.Add(newElement);
+                _dbContext.SaveChanges();
+                transaction.Commit();
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException { ConstraintName: "IX_Posts_PostName_IsActual" })
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("PostName", postDataModel.PostName);
+        }
+        catch (Exception ex) when (ex is ElementDeletedException || ex is ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void DelElement(string id)
+    {
+        try
+        {
+            var element = GetPostById(id) ?? throw new ElementNotFoundException(id);
+            if (!element.IsActual)
+            {
+                throw new ElementDeletedException(id);
+            }
+            element.IsActual = false;
+            _dbContext.SaveChanges();
+        }
+        catch
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+    }
+
+    public void ResElement(string id)
+    {
+        try
+        {
+            var element = GetPostById(id) ?? throw new ElementNotFoundException(id);
+            element.IsActual = true;
+            _dbContext.SaveChanges();
+        }
+        catch
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+    }
+
+    private Post? GetPostById(string id) => _dbContext.Posts.Where(x => x.PostId == id).OrderByDescending(x => x.ChangeDate).FirstOrDefault();
+}

SladkieBulki/SladkieBulkiDatabase/Implementations/ProductStorageContract.cs

@@ -0,0 +1,213 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiDatabase.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Implementations;
+
+internal class ProductStorageContract : IProductStorageContract
+{
+    private readonly SladkieBulkiDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public ProductStorageContract(SladkieBulkiDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<ProductIngredient, ProductIngredientDataModel>();
+            cfg.CreateMap<ProductIngredientDataModel, ProductIngredient>();
+            cfg.CreateMap<Product, ProductDataModel>();
+            cfg.CreateMap<ProductDataModel, Product>()
+                .ForMember(x => x.IsDeleted, x => x.MapFrom(src => false))
+                .ForMember(x => x.ProductIngredients, x => x.MapFrom(src => src.Ingredients));
+            cfg.CreateMap<ProductHistory, ProductHistoryDataModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+
+    public List<ProductDataModel> GetList(bool onlyActive = true)
+    {
+        try
+        {
+            var query = _dbContext.Products.Include(x => x.ProductIngredients).AsQueryable();
+            if (onlyActive)
+            {
+                query = query.Where(x => !x.IsDeleted);
+            }
+            return [.. query.Select(x => _mapper.Map<ProductDataModel>(x))];
+
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public List<ProductHistoryDataModel> GetHistoryByProductId(string productId)
+    {
+        try
+        {
+            return _dbContext.ProductHistories
+              .Where(x => x.ProductId == productId)
+              .OrderByDescending(x => x.ChangeDate)
+              .Select(x => _mapper.Map<ProductHistoryDataModel>(x)).ToList();
+
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public ProductDataModel? GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<ProductDataModel>(GetProductById(id));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public ProductDataModel? GetElementByName(string name)
+    {
+        try
+        {
+            return _mapper.Map<ProductDataModel>(
+                _dbContext.Products.FirstOrDefault(x => x.Name == name && !x.IsDeleted));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(ProductDataModel productDataModel)
+    {
+        try
+        {
+            _dbContext.Products.Add(_mapper.Map<Product>(productDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (InvalidOperationException ex) when (ex.TargetSite?.Name == "ThrowIdentityConflict")
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("Id", productDataModel.Id);
+        }
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException pgEx &&
+                                            pgEx.ConstraintName == "IX_Products_Name_IsDeleted")
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("Name", productDataModel.Name);
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+
+    public void UpdElement(ProductDataModel productDataModel)
+    {
+        try
+        {
+            using var transaction = _dbContext.Database.BeginTransaction();
+            try
+            {
+                var element = GetProductById(productDataModel.Id)
+                              ?? throw new ElementNotFoundException(productDataModel.Id);
+
+                if (element.IsDeleted)
+                    throw new ElementDeletedException(productDataModel.Id);
+
+                // Проверяем, если цена изменилась, то добавляем её в историю
+                if (element.UnitPrice != productDataModel.UnitPrice)
+                {
+                    _dbContext.ProductHistories.Add(new ProductHistory
+                    {
+                        ProductId = element.Id,
+                        OldPrice = element.UnitPrice
+                    });
+                    _dbContext.SaveChanges();
+                }
+
+                // Обновляем флаг IsDeleted, если он изменился
+                if (element.IsDeleted != productDataModel.IsDeleted)
+                {
+                    element.IsDeleted = productDataModel.IsDeleted;
+                }
+
+                // Маппим остальные данные
+                _mapper.Map(productDataModel, element);
+                _dbContext.SaveChanges();
+                transaction.Commit();
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        catch (DbUpdateException ex) when (ex.InnerException is PostgresException postgresEx && postgresEx.SqlState == "23505" && postgresEx.ConstraintName == "IX_Products_Name_IsDeleted")
+        {
+            // Обработка ошибки уникальности
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("Name", productDataModel.Name);
+        }
+        catch (Exception ex) when (ex is ElementDeletedException || ex is ElementNotFoundException)
+        {
+            // Перекидываем только специфичные ошибки
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            // В случае других исключений — логируем ошибку
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+        
+    }
+
+
+    public void DelElement(string id)
+    {
+        try
+        {
+            var element = GetProductById(id) ?? throw new ElementNotFoundException(id);
+            element.IsDeleted = true;
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    private Product? GetProductById(string id) =>
+        _dbContext.Products.FirstOrDefault(x => x.Id == id && !x.IsDeleted);
+}

SladkieBulki/SladkieBulkiDatabase/Implementations/ProductionStorageContract.cs

@@ -0,0 +1,106 @@
+using AutoMapper;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiDatabase.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Implementations;
+
+internal class ProductionStorageContract : IProductionStorageContract
+{
+    private readonly SladkieBulkiDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public ProductionStorageContract(SladkieBulkiDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<Production, ProductionDataModel>();
+            cfg.CreateMap<ProductionDataModel, Production>()
+                .ForMember(dest => dest.Worker, opt => opt.Ignore())
+                .ForMember(dest => dest.Product, opt => opt.Ignore());
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<ProductionDataModel> GetList(DateTime? startDate = null, DateTime? endDate = null, string? workerId = null, string? productId = null)
+    {
+        try
+        {
+            var query = _dbContext.Productions.AsQueryable();
+
+            if (startDate is not null && endDate is not null)
+            {
+                query = query.Where(p => p.ProductionDate >= startDate && p.ProductionDate < endDate);
+            }
+
+            if (!string.IsNullOrEmpty(workerId))
+            {
+                query = query.Where(p => p.WorkerId == workerId);
+            }
+
+            if (!string.IsNullOrEmpty(productId))
+            {
+                query = query.Where(p => p.ProductId == productId);
+            }
+
+            return [.. query.Select(p => _mapper.Map<ProductionDataModel>(p))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public ProductionDataModel? GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<ProductionDataModel>(GetProductionById(id));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(ProductionDataModel productionDataModel)
+    {
+        try
+        {
+            _dbContext.Productions.Add(_mapper.Map<Production>(productionDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void DelElement(string id)
+    {
+        var element = GetProductionById(id);
+        if (element == null)
+        {
+            throw new ElementNotFoundException($"Element not found at value = {id}");
+        }
+
+        _dbContext.Productions.Remove(element);  
+        _dbContext.SaveChanges();
+    }
+
+
+
+    private Production? GetProductionById(string id)
+    {
+        return _dbContext.Productions.FirstOrDefault(p => p.Id == id);
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Implementations/SalaryStorageContract.cs

@@ -0,0 +1,59 @@
+using AutoMapper;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiDatabase.Models;
+using SladkieBulkiDatabase;
+using Microsoft.EntityFrameworkCore;
+
+internal class SalaryStorageContract : ISalaryStorageContract
+{
+    private readonly SladkieBulkiDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public SalaryStorageContract(SladkieBulkiDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<Worker, WorkerDataModel>();
+            cfg.CreateMap<Salary, SalaryDataModel>();
+            cfg.CreateMap<SalaryDataModel, Salary>()
+                .ForMember(dest => dest.WorkerSalary, opt => opt.MapFrom(src => src.WorkerSalary));
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<SalaryDataModel> GetList(DateTime startDate, DateTime endDate, string? workerId = null)
+    {
+        try
+        {
+            var query = _dbContext.Salaries.Include(x => x.Worker)
+                .Where(x => x.SalaryDate >= startDate && x.SalaryDate <= endDate);
+            if (workerId is not null)
+            {
+                query = query.Where(x => x.WorkerId == workerId);
+            }
+            return [.. query.Select(x => _mapper.Map<SalaryDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(SalaryDataModel salaryDataModel)
+    {
+        try
+        {
+            _dbContext.Salaries.Add(_mapper.Map<Salary>(salaryDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Implementations/WorkerStorageContract.cs

@@ -0,0 +1,168 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiDatabase.Models;
+
+namespace SladkieBulkiDatabase.Implementations;
+
+internal class WorkerStorageContract : IWorkerStorageContract
+{
+    private readonly SladkieBulkiDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public WorkerStorageContract(SladkieBulkiDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<Post, PostDataModel>()
+                .ForMember(x => x.Id, x => x.MapFrom(src => src.PostId));
+            cfg.CreateMap<Worker, WorkerDataModel>();
+            cfg.CreateMap<WorkerDataModel, Worker>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<WorkerDataModel> GetList(bool onlyActive = true, string? postId = null, DateTime? fromBirthDate = null, DateTime? toBirthDate = null, DateTime? fromEmploymentDate = null, DateTime? toEmploymentDate = null)
+    {
+        try
+        {
+            var query = _dbContext.Workers.AsQueryable();
+            if (onlyActive)
+            {
+                query = query.Where(x => !x.IsDeleted);
+            }
+            if (postId is not null)
+            {
+                query = query.Where(x => x.PostId == postId);
+            }
+            if (fromBirthDate is not null && toBirthDate is not null)
+            {
+                query = query.Where(x => x.BirthDate >= fromBirthDate && x.BirthDate <= toBirthDate);
+            }
+            if (fromEmploymentDate is not null && toEmploymentDate is not null)
+            {
+                query = query.Where(x => x.EmploymentDate >= fromEmploymentDate && x.EmploymentDate <= toEmploymentDate);
+            }
+            return [.. JoinPost(query).Select(x => _mapper.Map<WorkerDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public WorkerDataModel? GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<WorkerDataModel>(GetWorkerById(id));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public WorkerDataModel? GetElementByFIO(string fio)
+    {
+        try
+        {
+            return _mapper.Map<WorkerDataModel>(AddPost(_dbContext.Workers.FirstOrDefault(x => x.FIO == fio && !x.IsDeleted)));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(WorkerDataModel workerDataModel)
+    {
+        try
+        {
+            _dbContext.Workers.Add(_mapper.Map<Worker>(workerDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (InvalidOperationException ex) when (ex.TargetSite?.Name == "ThrowIdentityConflict")
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new ElementExistsException("Id", workerDataModel.Id);
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void UpdElement(WorkerDataModel workerDataModel)
+    {
+        try
+        {
+            var element = GetWorkerById(workerDataModel.Id) ?? throw new ElementNotFoundException(workerDataModel.Id);
+            _dbContext.Workers.Update(_mapper.Map(workerDataModel, element));
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void DelElement(string id)
+    {
+        try
+        {
+            var element = GetWorkerById(id) ?? throw new ElementNotFoundException(id);
+            element.IsDeleted = true;
+            element.DateOfDelete = DateTime.UtcNow;
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public int GetWorkerTrend(DateTime fromPeriod, DateTime toPeriod)
+    {
+        try
+        {
+            var countWorkersOnBegining = _dbContext.Workers.Count(x => x.EmploymentDate < fromPeriod && (!x.IsDeleted || x.DateOfDelete > fromPeriod));
+            var countWorkersOnEnding = _dbContext.Workers.Count(x => x.EmploymentDate < toPeriod && (!x.IsDeleted || x.DateOfDelete > toPeriod));
+            return countWorkersOnEnding - countWorkersOnBegining;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    private Worker? GetWorkerById(string id) => AddPost(_dbContext.Workers.FirstOrDefault(x => x.Id == id && !x.IsDeleted));
+
+    private IQueryable<Worker> JoinPost(IQueryable<Worker> query)
+        => query.GroupJoin(_dbContext.Posts.Where(x => x.IsActual), x => x.PostId, y => y.PostId, (x, y) => new { Worker = x, Post = y })
+                .SelectMany(xy => xy.Post.DefaultIfEmpty(), (x, y) => x.Worker.AddPost(y));
+
+    private Worker? AddPost(Worker? worker)
+        => worker?.AddPost(_dbContext.Posts.FirstOrDefault(x => x.PostId == worker.PostId && x.IsActual));
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/20250520155308_FirstMigration.Designer.cs

@@ -0,0 +1,363 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using SladkieBulkiDatabase;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    [DbContext(typeof(SladkieBulkiDbContext))]
+    [Migration("20250520155308_FirstMigration")]
+    partial class FirstMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("InitPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("NameIngredients")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SizeInit")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NameIngredients")
+                        .IsUnique();
+
+                    b.ToTable("Ingredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("IngredienId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IngredienId");
+
+                    b.ToTable("IngredientHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Salary")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("ProductType")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UnitPrice")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name", "IsDeleted")
+                        .IsUnique()
+                        .HasFilter("\"IsDeleted\" = FALSE");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.Property<string>("ProductId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IngredientId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ProductId", "IngredientId");
+
+                    b.HasIndex("IngredientId");
+
+                    b.ToTable("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ProductionDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("WorkerSalary")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Workers");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("IngredientHistory")
+                        .HasForeignKey("IngredienId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductHistories")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("IngredientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("Productions")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Productions")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Salaries")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Navigation("IngredientHistory");
+
+                    b.Navigation("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Navigation("ProductHistories");
+
+                    b.Navigation("ProductIngredients");
+
+                    b.Navigation("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Navigation("Productions");
+
+                    b.Navigation("Salaries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/20250520155308_FirstMigration.cs

@@ -0,0 +1,280 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    /// <inheritdoc />
+    public partial class FirstMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Ingredients",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    NameIngredients = table.Column<string>(type: "text", nullable: false),
+                    SizeInit = table.Column<string>(type: "text", nullable: false),
+                    InitPrice = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Ingredients", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Posts",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    PostId = table.Column<string>(type: "text", nullable: false),
+                    PostName = table.Column<string>(type: "text", nullable: false),
+                    PostType = table.Column<int>(type: "integer", nullable: false),
+                    Salary = table.Column<double>(type: "double precision", nullable: false),
+                    IsActual = table.Column<bool>(type: "boolean", nullable: false),
+                    ChangeDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Posts", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Products",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
+                    ProductType = table.Column<int>(type: "integer", nullable: false),
+                    UnitPrice = table.Column<int>(type: "integer", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Products", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Workers",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    FIO = table.Column<string>(type: "text", nullable: false),
+                    PostId = table.Column<string>(type: "text", nullable: false),
+                    BirthDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    EmploymentDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "boolean", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Workers", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "IngredientHistories",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    IngredienId = table.Column<string>(type: "text", nullable: false),
+                    OldPrice = table.Column<double>(type: "double precision", nullable: false),
+                    ChangeDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_IngredientHistories", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_IngredientHistories_Ingredients_IngredienId",
+                        column: x => x.IngredienId,
+                        principalTable: "Ingredients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ProductHistories",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    ProductId = table.Column<string>(type: "text", nullable: false),
+                    OldPrice = table.Column<double>(type: "double precision", nullable: false),
+                    ChangeDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ProductHistories", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ProductHistories_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ProductIngredients",
+                columns: table => new
+                {
+                    ProductId = table.Column<string>(type: "text", nullable: false),
+                    IngredientId = table.Column<string>(type: "text", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ProductIngredients", x => new { x.ProductId, x.IngredientId });
+                    table.ForeignKey(
+                        name: "FK_ProductIngredients_Ingredients_IngredientId",
+                        column: x => x.IngredientId,
+                        principalTable: "Ingredients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ProductIngredients_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Productions",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    ProductionDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    WorkerId = table.Column<string>(type: "text", nullable: false),
+                    ProductId = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Productions", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Productions_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Productions_Workers_WorkerId",
+                        column: x => x.WorkerId,
+                        principalTable: "Workers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Salaries",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    WorkerId = table.Column<string>(type: "text", nullable: false),
+                    SalaryDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    WorkerSalary = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Salaries", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Salaries_Workers_WorkerId",
+                        column: x => x.WorkerId,
+                        principalTable: "Workers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_IngredientHistories_IngredienId",
+                table: "IngredientHistories",
+                column: "IngredienId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Ingredients_NameIngredients",
+                table: "Ingredients",
+                column: "NameIngredients",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Posts_PostId_IsActual",
+                table: "Posts",
+                columns: new[] { "PostId", "IsActual" },
+                unique: true,
+                filter: "\"IsActual\" = TRUE");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Posts_PostName_IsActual",
+                table: "Posts",
+                columns: new[] { "PostName", "IsActual" },
+                unique: true,
+                filter: "\"IsActual\" = TRUE");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProductHistories_ProductId",
+                table: "ProductHistories",
+                column: "ProductId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProductIngredients_IngredientId",
+                table: "ProductIngredients",
+                column: "IngredientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Productions_ProductId",
+                table: "Productions",
+                column: "ProductId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Productions_WorkerId",
+                table: "Productions",
+                column: "WorkerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Products_Name_IsDeleted",
+                table: "Products",
+                columns: new[] { "Name", "IsDeleted" },
+                unique: true,
+                filter: "\"IsDeleted\" = FALSE");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Salaries_WorkerId",
+                table: "Salaries",
+                column: "WorkerId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "IngredientHistories");
+
+            migrationBuilder.DropTable(
+                name: "Posts");
+
+            migrationBuilder.DropTable(
+                name: "ProductHistories");
+
+            migrationBuilder.DropTable(
+                name: "ProductIngredients");
+
+            migrationBuilder.DropTable(
+                name: "Productions");
+
+            migrationBuilder.DropTable(
+                name: "Salaries");
+
+            migrationBuilder.DropTable(
+                name: "Ingredients");
+
+            migrationBuilder.DropTable(
+                name: "Products");
+
+            migrationBuilder.DropTable(
+                name: "Workers");
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/20250520203540_ChangeFieldsInPost.Designer.cs

@@ -0,0 +1,364 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using SladkieBulkiDatabase;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    [DbContext(typeof(SladkieBulkiDbContext))]
+    [Migration("20250520203540_ChangeFieldsInPost")]
+    partial class ChangeFieldsInPost
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("InitPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("NameIngredients")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SizeInit")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NameIngredients")
+                        .IsUnique();
+
+                    b.ToTable("Ingredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("IngredienId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IngredienId");
+
+                    b.ToTable("IngredientHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Configuration")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("ProductType")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UnitPrice")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name", "IsDeleted")
+                        .IsUnique()
+                        .HasFilter("\"IsDeleted\" = FALSE");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.Property<string>("ProductId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IngredientId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ProductId", "IngredientId");
+
+                    b.HasIndex("IngredientId");
+
+                    b.ToTable("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ProductionDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("WorkerSalary")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Workers");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("IngredientHistory")
+                        .HasForeignKey("IngredienId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductHistories")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("IngredientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("Productions")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Productions")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Salaries")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Navigation("IngredientHistory");
+
+                    b.Navigation("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Navigation("ProductHistories");
+
+                    b.Navigation("ProductIngredients");
+
+                    b.Navigation("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Navigation("Productions");
+
+                    b.Navigation("Salaries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/20250520203540_ChangeFieldsInPost.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    /// <inheritdoc />
+    public partial class ChangeFieldsInPost : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Salary",
+                table: "Posts");
+
+            migrationBuilder.AddColumn<string>(
+                name: "Configuration",
+                table: "Posts",
+                type: "jsonb",
+                nullable: false,
+                defaultValue: "{\"Rate\": 0, \"Type\": \"PostConfiguration\"}");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Configuration",
+                table: "Posts");
+
+            migrationBuilder.AddColumn<double>(
+                name: "Salary",
+                table: "Posts",
+                type: "double precision",
+                nullable: false,
+                defaultValue: 0.0);
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/20250520222914_AddDateOfDeleteInWorker.Designer.cs

@@ -0,0 +1,367 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using SladkieBulkiDatabase;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    [DbContext(typeof(SladkieBulkiDbContext))]
+    [Migration("20250520222914_AddDateOfDeleteInWorker")]
+    partial class AddDateOfDeleteInWorker
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("InitPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("NameIngredients")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SizeInit")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NameIngredients")
+                        .IsUnique();
+
+                    b.ToTable("Ingredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("IngredienId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IngredienId");
+
+                    b.ToTable("IngredientHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Configuration")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("ProductType")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UnitPrice")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name", "IsDeleted")
+                        .IsUnique()
+                        .HasFilter("\"IsDeleted\" = FALSE");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.Property<string>("ProductId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IngredientId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ProductId", "IngredientId");
+
+                    b.HasIndex("IngredientId");
+
+                    b.ToTable("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ProductionDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("WorkerSalary")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateOfDelete")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Workers");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("IngredientHistory")
+                        .HasForeignKey("IngredienId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductHistories")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("IngredientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("Productions")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Productions")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Salaries")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Navigation("IngredientHistory");
+
+                    b.Navigation("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Navigation("ProductHistories");
+
+                    b.Navigation("ProductIngredients");
+
+                    b.Navigation("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Navigation("Productions");
+
+                    b.Navigation("Salaries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/20250520222914_AddDateOfDeleteInWorker.cs

@@ -0,0 +1,29 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddDateOfDeleteInWorker : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "DateOfDelete",
+                table: "Workers",
+                type: "timestamp without time zone",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "DateOfDelete",
+                table: "Workers");
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Migrations/SladkieBulkiDbContextModelSnapshot.cs

@@ -0,0 +1,364 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using SladkieBulkiDatabase;
+
+#nullable disable
+
+namespace SladkieBulkiDatabase.Migrations
+{
+    [DbContext(typeof(SladkieBulkiDbContext))]
+    partial class SladkieBulkiDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("InitPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("NameIngredients")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SizeInit")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NameIngredients")
+                        .IsUnique();
+
+                    b.ToTable("Ingredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("IngredienId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IngredienId");
+
+                    b.ToTable("IngredientHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Configuration")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("ProductType")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UnitPrice")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name", "IsDeleted")
+                        .IsUnique()
+                        .HasFilter("\"IsDeleted\" = FALSE");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductHistories");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.Property<string>("ProductId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("IngredientId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("ProductId", "IngredientId");
+
+                    b.HasIndex("IngredientId");
+
+                    b.ToTable("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ProductId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ProductionDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("WorkerId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("WorkerSalary")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkerId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateOfDelete")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Workers");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.IngredientHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("IngredientHistory")
+                        .HasForeignKey("IngredienId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductHistory", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductHistories")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.ProductIngredient", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Ingredient", "Ingredient")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("IngredientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("ProductIngredients")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Production", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Product", "Product")
+                        .WithMany("Productions")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Productions")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("SladkieBulkiDatabase.Models.Worker", "Worker")
+                        .WithMany("Salaries")
+                        .HasForeignKey("WorkerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Worker");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Ingredient", b =>
+                {
+                    b.Navigation("IngredientHistory");
+
+                    b.Navigation("ProductIngredients");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Product", b =>
+                {
+                    b.Navigation("ProductHistories");
+
+                    b.Navigation("ProductIngredients");
+
+                    b.Navigation("Productions");
+                });
+
+            modelBuilder.Entity("SladkieBulkiDatabase.Models.Worker", b =>
+                {
+                    b.Navigation("Productions");
+
+                    b.Navigation("Salaries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SladkieBulki/SladkieBulkiDatabase/Models/Ingredient.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class Ingredient
+{
+    public required string Id { get; set; } = Guid.NewGuid().ToString();
+    public required string NameIngredients { get; set; }
+    public required string SizeInit { get; set; }
+    public double InitPrice { get; set; }
+
+    [ForeignKey("IngredientId")]
+    public List<ProductIngredient>? ProductIngredients { get; set; }
+
+    [ForeignKey("IngredienId")]
+    public List<IngredientHistory>? IngredientHistory { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/IngredientHistory.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class IngredientHistory
+{
+    public string Id { get; set; }
+    public required string IngredienId { get; set; }
+    public double OldPrice { get; set; }
+    public DateTime ChangeDate { get; set; }
+    public Ingredient Ingredient { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/Post.cs

@@ -0,0 +1,20 @@
+using SladkieBulkiContrakts.Enums;
+using SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class Post
+{
+    public required string Id { get; set; } = Guid.NewGuid().ToString();
+    public required string PostId { get; set; }
+    public required string PostName { get; set; }
+    public PostType PostType { get; set; }
+    public required PostConfiguration Configuration { get; set; }
+    public bool IsActual { get; set; }
+    public DateTime ChangeDate { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/Product.cs

@@ -0,0 +1,30 @@
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Enums;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class Product
+{
+    public required string Id { get; set; } 
+    public required string Name { get; set; } 
+    public required string Description { get; set; } 
+    public ProductType ProductType { get; set; } 
+    public int UnitPrice { get; set; } 
+    public bool IsDeleted { get; set; }
+
+    [ForeignKey("ProductId")]
+    public List<ProductIngredient>? ProductIngredients { get; set; }
+
+    [ForeignKey("ProductId")]
+    public List<Production>? Productions { get; set; }
+
+    [ForeignKey("ProductId")]
+    public List<ProductHistory>? ProductHistories { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/ProductHistory.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class ProductHistory
+{
+    public string Id { get; set; } = Guid.NewGuid().ToString();
+    public required string ProductId { get; set; }
+    public double OldPrice { get;  set; }
+    public DateTime ChangeDate { get; set; } = DateTime.UtcNow;
+    public Product? Product { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/ProductIngredient.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class ProductIngredient
+{
+    public required string ProductId { get; set; }
+    public required string IngredientId { get; set; }
+    public int Count { get; set; }
+    public Ingredient? Ingredient { get; set; }
+    public Product? Product { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/Production.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class Production
+{
+    public string Id { get; set; } = Guid.NewGuid().ToString();
+    public DateTime ProductionDate { get; set; }
+    public int Count { get; set; } 
+    public double Sum { get; set; } 
+    public required string WorkerId { get; set; } 
+    public required string ProductId { get; set; }
+    public Worker? Worker { get; set; }
+    public Product? Product { get; set; }
+
+
+}

SladkieBulki/SladkieBulkiDatabase/Models/Salary.cs

@@ -0,0 +1,18 @@
+using AutoMapper;
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+internal class Salary
+{
+    public string Id { get; set; } = Guid.NewGuid().ToString();
+    public required string WorkerId { get; set; } 
+    public DateTime SalaryDate { get; set; } 
+    public double WorkerSalary { get; set; }
+    public Worker? Worker { get; set; }
+}

SladkieBulki/SladkieBulkiDatabase/Models/Worker.cs

@@ -0,0 +1,38 @@
+using AutoMapper;
+using SladkieBulkiContrakts.DataModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase.Models;
+
+[AutoMap(typeof(WorkerDataModel), ReverseMap = true)]
+internal class Worker
+{
+    public required string Id { get; set; }
+    public required string FIO { get; set; }
+    public required string PostId { get; set; }
+    public DateTime BirthDate { get; set; }
+    public DateTime EmploymentDate { get; set; }
+    public bool IsDeleted { get; set; }
+    public required string Email { get; set; }
+    public DateTime? DateOfDelete { get; set; }
+
+    [NotMapped]
+    public Post? Post { get; set; }
+
+    [ForeignKey("WorkerId")]
+    public List<Salary>? Salaries { get; set; }
+
+    [ForeignKey("WorkerId")]
+    public List<Production>? Productions { get; set; }
+
+    public Worker AddPost(Post? post)
+    {
+        Post = post;
+        return this;
+    }
+}

SladkieBulki/SladkieBulkiDatabase/SampleContextFactory.cs

@@ -0,0 +1,16 @@
+using Microsoft.EntityFrameworkCore.Design;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiDatabase;
+
+internal class SampleContextFactory : IDesignTimeDbContextFactory<SladkieBulkiDbContext>
+{
+    public SladkieBulkiDbContext CreateDbContext(string[] args)
+    {
+        return new SladkieBulkiDbContext(new DefaultConfigurationDatabase());
+    }
+}

SladkieBulki/SladkieBulkiDatabase/SladkieBulkiDatabase.csproj

@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AutoMapper" Version="14.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SladkieBulkiContrakts\SladkieBulkiContrakts.csproj" />
+  </ItemGroup>
+
+	<ItemGroup>
+		<InternalsVisibleTo Include="SladkieBulkiWedApi" />
+		<InternalsVisibleTo Include="SladkieBulkiTests" />
+		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
+	</ItemGroup>
+	
+</Project>

SladkieBulki/SladkieBulkiDatabase/SladkieBulkiDbContext.cs

@@ -0,0 +1,77 @@
+using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using SladkieBulkiContrakts.Infrastructure;
+using SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+using SladkieBulkiDatabase.Models;
+using System;
+
+
+namespace SladkieBulkiDatabase;
+
+internal class SladkieBulkiDbContext: DbContext
+{
+    private readonly IConfigurationDatabase? _configurationDatabase;
+    public SladkieBulkiDbContext(IConfigurationDatabase configurationDatabase)
+    {
+        _configurationDatabase = configurationDatabase;
+        AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+        AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+    }
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseNpgsql(_configurationDatabase?.ConnectionString, o => o.SetPostgresVersion(12, 2));
+        base.OnConfiguring(optionsBuilder);
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<Ingredient>().HasIndex(x => x.NameIngredients).IsUnique();
+
+        modelBuilder.Entity<Post>()
+            .HasIndex(e => new { e.PostName, e.IsActual })
+            .IsUnique()
+            .HasFilter($"\"{nameof(Post.IsActual)}\" = TRUE");
+
+        modelBuilder.Entity<Post>()
+            .HasIndex(e => new { e.PostId, e.IsActual })
+            .IsUnique()
+            .HasFilter($"\"{nameof(Post.IsActual)}\" = TRUE");
+
+        modelBuilder.Entity<Product>()
+            .HasIndex(x => new { x.Name, x.IsDeleted })
+            .IsUnique()
+            .HasFilter($"\"{nameof(Product.IsDeleted)}\" = FALSE");
+
+        modelBuilder.Entity<ProductIngredient>().HasKey(x => new { x.ProductId, x.IngredientId });
+
+        modelBuilder.Entity<Post>()
+            .Property(x => x.Configuration)
+            .HasColumnType("jsonb")
+            .HasConversion(
+                x => SerializePostConfiguration(x),
+                x => DeserialzePostConfiguration(x)
+            );
+    }
+
+
+    public DbSet<Ingredient> Ingredients { get; set; }
+    public DbSet<IngredientHistory> IngredientHistories { get; set; }
+    public DbSet<Post> Posts { get; set; }
+    public DbSet<Product> Products { get; set; }
+    public DbSet<ProductHistory> ProductHistories { get; set; }
+    public DbSet<Salary> Salaries { get; set; }
+    public DbSet<Production> Productions { get; set; }
+    public DbSet<ProductIngredient> ProductIngredients { get; set; }
+    public DbSet<Worker> Workers { get; set; }
+    private static string SerializePostConfiguration(PostConfiguration postConfiguration) => JsonConvert.SerializeObject(postConfiguration);
+
+    private static PostConfiguration DeserialzePostConfiguration(string jsonString) => JToken.Parse(jsonString).Value<string>("Type") switch
+    {
+        nameof(ManufacturerPostConfiguration) => JsonConvert.DeserializeObject<ManufacturerPostConfiguration>(jsonString)!,
+        nameof(PackerPostConfiguration) => JsonConvert.DeserializeObject<PackerPostConfiguration>(jsonString)!,
+        _ => JsonConvert.DeserializeObject<PostConfiguration>(jsonString)!,
+    };
+}

SladkieBulki/SladkieBulkiTests/BusinessLogicsContractsTests/IngredientBusinessLogicContractTests.cs

@@ -0,0 +1,384 @@
+using Moq;
+using SladkieBulkiBusinessLogic.Implementations;
+using SladkieBulkiContrakts.StoragesContarcts;
+using SladkieBulkiContrakts.DataModels;
+using Microsoft.Extensions.Logging;
+using SladkieBulkiContrakts.Exceptions;
+
+namespace SladkieBulkiTests.BusinessLogicsContractsTests;
+
+[TestFixture]
+internal class IngredientBusinessLogicContractTests
+{
+    private IngredientBusinessLogicContract _ingredientBusinessLogicContract;
+    private Mock<IIngredientStorageContract> _ingredientStorageContract;
+
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        _ingredientStorageContract = new Mock<IIngredientStorageContract>();
+        _ingredientBusinessLogicContract = new IngredientBusinessLogicContract(_ingredientStorageContract.Object, new Mock<ILogger>().Object);
+    }
+
+    [SetUp]
+    public void SetUp()
+    {
+        _ingredientStorageContract.Reset();
+    }
+
+    [Test]
+    public void GetAllIngredients_ReturnListOfRecords_Test()
+    {
+        // Arrange
+        var listOriginal = new List<IngredientDataModel>()
+        {
+            new IngredientDataModel(Guid.NewGuid().ToString(), "Sugar", "kg", 100),
+            new IngredientDataModel(Guid.NewGuid().ToString(), "Flour", "kg", 50),
+            new IngredientDataModel(Guid.NewGuid().ToString(), "Butter", "kg", 30),
+        };
+
+        _ingredientStorageContract.Setup(x => x.GetList()).Returns(listOriginal);
+
+        // Act
+        var list = _ingredientBusinessLogicContract.GetAllIngredients();
+
+        // Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.EquivalentTo(listOriginal));
+    }
+
+    [Test]
+    public void GetAllIngredients_ReturnEmptyList_Test()
+    {
+        //Arrange
+        _ingredientStorageContract.Setup(x => x.GetList()).Returns([]);
+
+        //Act
+        var list = _ingredientBusinessLogicContract.GetAllIngredients();
+
+        //Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(0));
+        _ingredientStorageContract.Verify(x => x.GetList(), Times.Once);
+    }
+
+    [Test]
+    public void GetAllBuyers_ReturnNull_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _ingredientBusinessLogicContract.GetAllIngredients(), Throws.TypeOf<NullListException>());
+        _ingredientStorageContract.Verify(x => x.GetList(), Times.Once);
+    }
+
+    [Test]
+    public void GetAllIngredients_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _ingredientStorageContract.Setup(x => x.GetList()).Throws(new StorageException(new InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() => _ingredientBusinessLogicContract.GetAllIngredients(), Throws.TypeOf<StorageException>());
+        _ingredientStorageContract.Verify(x => x.GetList(), Times.Once);
+    }
+
+    [Test]
+    public void GetIngredientsBySizeUnit_ReturnListOfIngredients_Test()
+    {
+        // Arrange
+        var sizeUnit = "kg";
+        var ingredientsList = new List<IngredientDataModel>
+    {
+        new IngredientDataModel(Guid.NewGuid().ToString(), "Sugar", "kg", 10),
+        new IngredientDataModel(Guid.NewGuid().ToString(), "Flour", "kg", 15),
+    };
+
+        _ingredientStorageContract.Setup(x => x.GetElementBySizeUnit(sizeUnit)).Returns(ingredientsList);
+
+        // Act
+        var result = _ingredientBusinessLogicContract.GetIngredientsBySizeUnit(sizeUnit);
+
+        // Assert
+        Assert.That(result, Is.Not.Null);
+        Assert.That(result.Count, Is.EqualTo(2)); 
+        Assert.That(result[0].SizeInit, Is.EqualTo(sizeUnit));
+        Assert.That(result[1].SizeInit, Is.EqualTo(sizeUnit)); 
+
+        _ingredientStorageContract.Verify(x => x.GetElementBySizeUnit(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetIngredientById_GetById_ReturnRecord_Test()
+    {
+        // Arrange
+        var id = Guid.NewGuid().ToString();
+        var record = new IngredientDataModel(id, "Sugar", "kg", 100);
+        _ingredientStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
+
+        // Act
+        var element = _ingredientBusinessLogicContract.GetIngredientById(id);
+
+        // Assert
+        Assert.That(element, Is.Not.Null);
+        Assert.That(element.Id, Is.EqualTo(id));
+        _ingredientStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetIngredientByName_GetByName_ReturnRecord_Test()
+    {
+        // Arrange
+        var name = "Sugar";
+        var record = new IngredientDataModel(Guid.NewGuid().ToString(), name, "kg", 100);
+        _ingredientStorageContract.Setup(x =>
+            x.GetElementByName(name)).Returns(record);
+
+        // Act
+        var element = _ingredientBusinessLogicContract.GetIngredientByName(name);
+
+        // Assert
+        Assert.That(element, Is.Not.Null);
+        Assert.That(element.NameIngredients, Is.EqualTo(name));
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementByName(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetIngredientByData_EmptyData_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _ingredientBusinessLogicContract.GetIngredientById(null),
+            Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() => _ingredientBusinessLogicContract.GetIngredientByName(string.Empty),
+            Throws.TypeOf<ArgumentNullException>());
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementById(It.IsAny<string>()), Times.Never);
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementByName(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetIngredientById_GetById_NotFoundRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.GetIngredientById(Guid.NewGuid().ToString()),
+            Throws.TypeOf<ElementNotFoundException>());
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementById(It.IsAny<string>()), Times.Once);
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementByName(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetIngredientByName_GetByName_NotFoundRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _ingredientBusinessLogicContract.GetIngredientByName("Sugar"),
+            Throws.TypeOf<ElementNotFoundException>());
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementById(It.IsAny<string>()), Times.Never);
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementByName(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetIngredientByData_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _ingredientStorageContract.Setup(x =>
+            x.GetElementById(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+        _ingredientStorageContract.Setup(x =>
+            x.GetElementByName(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.GetIngredientById(Guid.NewGuid().ToString()),
+            Throws.TypeOf<StorageException>());
+        Assert.That(() => _ingredientBusinessLogicContract.GetIngredientByName("Sugar"),
+            Throws.TypeOf<StorageException>());
+
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementById(It.IsAny<string>()), Times.Once);
+        _ingredientStorageContract.Verify(x =>
+            x.GetElementByName(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertIngredient_CorrectRecord_Test()
+    {
+        // Arrange
+        var flag = false;
+        var record = new IngredientDataModel(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5);
+        _ingredientStorageContract.Setup(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()))
+            .Callback((IngredientDataModel x) =>
+            {
+                flag = x.Id == record.Id &&
+                       x.NameIngredients == record.NameIngredients &&
+                       x.SizeInit == record.SizeInit &&
+                       x.InitPrice == record.InitPrice;
+            });
+
+        // Act
+        _ingredientBusinessLogicContract.InsertIngredient(record);
+
+        // Assert
+        _ingredientStorageContract.Verify(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()), Times.Once);
+        Assert.That(flag);
+    }
+
+    [Test]
+    public void InsertIngredient_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _ingredientStorageContract.Setup(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()))
+            .Throws(new ElementExistsException("Data", "Data"));
+
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.InsertIngredient(
+                new(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5)),
+            Throws.TypeOf<ElementExistsException>());
+
+        _ingredientStorageContract.Verify(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertIngredient_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _ingredientBusinessLogicContract.InsertIngredient(null),
+            Throws.TypeOf<ArgumentNullException>());
+        _ingredientStorageContract.Verify(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertIngredient_InvalidRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _ingredientBusinessLogicContract.InsertIngredient(
+            new("id", "", "", -10)),
+            Throws.TypeOf<ValidationException>());
+        _ingredientStorageContract.Verify(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertIngredient_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _ingredientStorageContract.Setup(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()))
+            .Throws(new StorageException(new InvalidOperationException()));
+
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.InsertIngredient(
+                new(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5)),
+            Throws.TypeOf<StorageException>());
+        _ingredientStorageContract.Verify(x =>
+            x.AddElement(It.IsAny<IngredientDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateIngredient_CorrectRecord_Test()
+    {
+        // Arrange
+        var flag = false;
+        var record = new IngredientDataModel(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5);
+        _ingredientStorageContract.Setup(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()))
+            .Callback((IngredientDataModel x) =>
+            {
+                flag = x.Id == record.Id &&
+                       x.NameIngredients == record.NameIngredients &&
+                       x.SizeInit == record.SizeInit &&
+                       x.InitPrice == record.InitPrice;
+            });
+
+        // Act
+        _ingredientBusinessLogicContract.UpdateIngredient(record);
+
+        // Assert
+        _ingredientStorageContract.Verify(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()), Times.Once);
+        Assert.That(flag);
+    }
+
+    [Test]
+    public void UpdateIngredient_RecordWithIncorrectData_ThrowException_Test()
+    {
+        // Arrange
+        _ingredientStorageContract.Setup(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()))
+            .Throws(new ElementNotFoundException(""));
+
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.UpdateIngredient(
+                new(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5)),
+            Throws.TypeOf<ElementNotFoundException>());
+        _ingredientStorageContract.Verify(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateIngredient_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _ingredientStorageContract.Setup(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()))
+            .Throws(new ElementExistsException("Data", "Data"));
+
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.UpdateIngredient(
+                new(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5)),
+            Throws.TypeOf<ElementExistsException>());
+        _ingredientStorageContract.Verify(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateIngredient_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _ingredientBusinessLogicContract.UpdateIngredient(null),
+            Throws.TypeOf<ArgumentNullException>());
+        _ingredientStorageContract.Verify(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateIngredient_InvalidRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _ingredientBusinessLogicContract.UpdateIngredient(
+            new("id", "", "", -10)),
+            Throws.TypeOf<ValidationException>());
+        _ingredientStorageContract.Verify(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateIngredient_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _ingredientStorageContract.Setup(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()))
+            .Throws(new StorageException(new InvalidOperationException()));
+
+        // Act & Assert
+        Assert.That(() =>
+            _ingredientBusinessLogicContract.UpdateIngredient(
+                new(Guid.NewGuid().ToString(), "Sugar", "kg", 120.5)),
+            Throws.TypeOf<StorageException>());
+        _ingredientStorageContract.Verify(x =>
+            x.UpdElement(It.IsAny<IngredientDataModel>()), Times.Once);
+    }
+
+}
+

SladkieBulki/SladkieBulkiTests/BusinessLogicsContractsTests/PostBusinessLogicContractTests.cs

@@ -0,0 +1,445 @@
+using SladkieBulkiBusinessLogic.Implementations;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Enums;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using Microsoft.Extensions.Logging;
+using Moq;
+using SladkieBulkiContrakts.Infrastructure.PostConfigurations;
+
+namespace SladkieBulkiTests.BusinessLogicsContractsTests;
+
+[TestFixture]
+internal class PostBusinessLogicContractTests
+{
+	private PostBusinessLogicContract _postBusinessLogicContract;
+	private Mock<IPostStorageContract> _postStorageContract;
+
+	[OneTimeSetUp]
+	public void OneTimeSetUp()
+	{
+		_postStorageContract = new Mock<IPostStorageContract>();
+		_postBusinessLogicContract = new PostBusinessLogicContract(_postStorageContract.Object, new Mock<ILogger>().Object);
+	}
+
+	[SetUp]
+	public void SetUp()
+	{
+		_postStorageContract.Reset();
+	}
+
+	[Test]
+	public void GetAllPosts_ReturnListOfRecords_Test()
+	{
+		//Arrange
+		var listOriginal = new List<PostDataModel>()
+		{
+			new(Guid.NewGuid().ToString(),"name 1", PostType.Manufacturer, new PostConfiguration() { Rate = 10 }),
+			new(Guid.NewGuid().ToString(), "name 2", PostType.Manufacturer, new PostConfiguration() { Rate = 10 }),
+			new(Guid.NewGuid().ToString(), "name 3", PostType.Manufacturer, new PostConfiguration() { Rate = 10 }),
+		};
+		_postStorageContract.Setup(x => x.GetList()).Returns(listOriginal);
+		//Act
+		var list = _postBusinessLogicContract.GetAllPosts();
+		//Assert
+		Assert.Multiple(() =>
+		{
+			Assert.That(list, Is.Not.Null);
+			Assert.That(list, Is.EquivalentTo(listOriginal));
+		});
+		_postStorageContract.Verify(x => x.GetList(), Times.Once);
+	}
+
+	[Test]
+	public void GetAllPosts_ReturnEmptyList_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.GetList()).Returns([]);
+		//Act
+		var list = _postBusinessLogicContract.GetAllPosts();
+		//Assert
+		Assert.Multiple(() =>
+		{
+			Assert.That(list, Is.Not.Null);
+			Assert.That(list, Has.Count.EqualTo(0));
+		});
+	}
+
+	[Test]
+	public void GetAllPosts_ReturnNull_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetAllPosts(), Throws.TypeOf<NullListException>());
+		_postStorageContract.Verify(x => x.GetList(), Times.Once);
+	}
+
+	[Test]
+	public void GetAllPosts_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.GetList()).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetAllPosts(), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.GetList(), Times.Once);
+	}
+
+	[Test]
+	public void GetAllDataOfPost_ReturnListOfRecords_Test()
+	{
+		//Arrange
+		var postId = Guid.NewGuid().ToString();
+		var listOriginal = new List<PostDataModel>()
+		{
+			new(postId, "name 1", PostType.Manufacturer, new PostConfiguration() { Rate = 10 }),
+			new(postId, "name 2", PostType.Manufacturer, new PostConfiguration() { Rate = 10 })
+		};
+		_postStorageContract.Setup(x => x.GetPostWithHistory(It.IsAny<string>())).Returns(listOriginal);
+		//Act
+		var list = _postBusinessLogicContract.GetAllDataOfPost(postId);
+		//Assert
+		Assert.That(list, Is.Not.Null);
+		Assert.That(list, Has.Count.EqualTo(2));
+		_postStorageContract.Verify(x => x.GetPostWithHistory(postId), Times.Once);
+	}
+
+	[Test]
+	public void GetAllDataOfPost_ReturnEmptyList_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.GetPostWithHistory(It.IsAny<string>())).Returns([]);
+		//Act
+		var list = _postBusinessLogicContract.GetAllDataOfPost(Guid.NewGuid().ToString());
+		//Assert
+		Assert.That(list, Is.Not.Null);
+		Assert.That(list, Has.Count.EqualTo(0));
+		_postStorageContract.Verify(x => x.GetPostWithHistory(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void GetAllDataOfPost_PostIdIsNullOrEmpty_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetAllDataOfPost(null), Throws.TypeOf<ArgumentNullException>());
+		Assert.That(() => _postBusinessLogicContract.GetAllDataOfPost(string.Empty), Throws.TypeOf<ArgumentNullException>());
+		_postStorageContract.Verify(x => x.GetPostWithHistory(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void GetAllDataOfPost_PostIdIsNotGuid_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetAllDataOfPost("id"), Throws.TypeOf<ValidationException>());
+		_postStorageContract.Verify(x => x.GetPostWithHistory(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void GetAllDataOfPost_ReturnNull_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetAllDataOfPost(Guid.NewGuid().ToString()), Throws.TypeOf<NullListException>());
+		_postStorageContract.Verify(x => x.GetPostWithHistory(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void GetAllDataOfPost_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.GetPostWithHistory(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetAllDataOfPost(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.GetPostWithHistory(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void GetPostByData_GetById_ReturnRecord_Test()
+	{
+		//Arrange
+		var id = Guid.NewGuid().ToString();
+		var record = new PostDataModel(id, "name", PostType.Manufacturer, new PostConfiguration() { Rate = 10 });
+		_postStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
+		//Act
+		var element = _postBusinessLogicContract.GetPostByData(id);
+		//Assert
+		Assert.That(element, Is.Not.Null);
+		Assert.That(element.Id, Is.EqualTo(id));
+		_postStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void GetPostByData_GetByName_ReturnRecord_Test()
+	{
+		//Arrange
+		var postName = "name";
+		var record = new PostDataModel(Guid.NewGuid().ToString(), postName, PostType.Manufacturer, new PostConfiguration() { Rate = 10 });
+		_postStorageContract.Setup(x => x.GetElementByName(postName)).Returns(record);
+		//Act
+		var element = _postBusinessLogicContract.GetPostByData(postName);
+		//Assert
+		Assert.That(element, Is.Not.Null);
+		Assert.That(element.PostName, Is.EqualTo(postName));
+		_postStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void GetPostByData_EmptyData_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetPostByData(null), Throws.TypeOf<ArgumentNullException>());
+		Assert.That(() => _postBusinessLogicContract.GetPostByData(string.Empty), Throws.TypeOf<ArgumentNullException>());
+		_postStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
+		_postStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void GetPostByData_GetById_NotFoundRecord_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetPostByData(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+		_postStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+		_postStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void GetPostByData_GetByName_NotFoundRecord_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetPostByData("name"), Throws.TypeOf<ElementNotFoundException>());
+		_postStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
+		_postStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void GetPostByData_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+		_postStorageContract.Setup(x => x.GetElementByName(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.GetPostByData(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+		Assert.That(() => _postBusinessLogicContract.GetPostByData("name"), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+		_postStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void InsertPost_CorrectRecord_Test()
+	{
+		//Arrange
+		var flag = false;
+		var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Preform, new PostConfiguration() { Rate = 10 });
+		_postStorageContract.Setup(x => x.AddElement(It.IsAny<PostDataModel>()))
+			.Callback((PostDataModel x) =>
+			{
+				flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.ConfigurationModel.Rate == record.ConfigurationModel.Rate;
+            });
+		//Act
+		_postBusinessLogicContract.InsertPost(record);
+		//Assert
+		_postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
+		Assert.That(flag);
+	}
+
+	[Test]
+	public void InsertPost_RecordWithExistsData_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.AddElement(It.IsAny<PostDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ElementExistsException>());
+		_postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
+	}
+
+	[Test]
+	public void InsertPost_NullRecord_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.InsertPost(null), Throws.TypeOf<ArgumentNullException>());
+		_postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Never);
+	}
+
+	[Test]
+	public void InsertPost_InvalidRecord_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.InsertPost(new PostDataModel("id", "name", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ValidationException>());
+		_postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Never);
+	}
+
+	[Test]
+	public void InsertPost_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.AddElement(It.IsAny<PostDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
+	}
+
+	[Test]
+	public void UpdatePost_CorrectRecord_Test()
+	{
+		//Arrange
+		var flag = false;
+		var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Preform, new PostConfiguration() { Rate = 10 });
+		_postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>()))
+			.Callback((PostDataModel x) =>
+			{
+				flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.ConfigurationModel.Rate == record.ConfigurationModel.Rate;
+            });
+		//Act
+		_postBusinessLogicContract.UpdatePost(record);
+		//Assert
+		_postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
+		Assert.That(flag);
+	}
+
+	[Test]
+	public void UpdatePost_RecordWithIncorrectData_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>())).Throws(new ElementNotFoundException(""));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ElementNotFoundException>());
+		_postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
+	}
+
+	[Test]
+	public void UpdatePost_RecordWithExistsData_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "anme", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ElementExistsException>());
+		_postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
+	}
+
+	[Test]
+	public void UpdatePost_NullRecord_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.UpdatePost(null), Throws.TypeOf<ArgumentNullException>());
+		_postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Never);
+	}
+
+	[Test]
+	public void UpdatePost_InvalidRecord_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.UpdatePost(new PostDataModel("id", "name", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ValidationException>());
+		_postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Never);
+	}
+
+	[Test]
+	public void UpdatePost_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.Preform, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
+	}
+
+	[Test]
+	public void DeletePost_CorrectRecord_Test()
+	{
+		//Arrange
+		var id = Guid.NewGuid().ToString();
+		var flag = false;
+		_postStorageContract.Setup(x => x.DelElement(It.Is((string x) => x == id))).Callback(() => { flag = true; });
+		//Act
+		_postBusinessLogicContract.DeletePost(id);
+		//Assert
+		_postStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
+		Assert.That(flag);
+	}
+
+	[Test]
+	public void DeletePost_RecordWithIncorrectId_ThrowException_Test()
+	{
+		//Arrange
+		var id = Guid.NewGuid().ToString();
+		_postStorageContract.Setup(x => x.DelElement(It.IsAny<string>())).Throws(new ElementNotFoundException(id));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.DeletePost(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+		_postStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void DeletePost_IdIsNullOrEmpty_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.DeletePost(null), Throws.TypeOf<ArgumentNullException>());
+		Assert.That(() => _postBusinessLogicContract.DeletePost(string.Empty), Throws.TypeOf<ArgumentNullException>());
+		_postStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void DeletePost_IdIsNotGuid_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.DeletePost("id"), Throws.TypeOf<ValidationException>());
+		_postStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void DeletePost_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.DelElement(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.DeletePost(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void RestorePost_CorrectRecord_Test()
+	{
+		//Arrange
+		var id = Guid.NewGuid().ToString();
+		var flag = false;
+		_postStorageContract.Setup(x => x.ResElement(It.Is((string x) => x == id))).Callback(() => { flag = true; });
+		//Act
+		_postBusinessLogicContract.RestorePost(id);
+		//Assert
+		_postStorageContract.Verify(x => x.ResElement(It.IsAny<string>()), Times.Once);
+		Assert.That(flag);
+	}
+
+	[Test]
+	public void RestorePost_RecordWithIncorrectId_ThrowException_Test()
+	{
+		//Arrange
+		var id = Guid.NewGuid().ToString();
+		_postStorageContract.Setup(x => x.ResElement(It.IsAny<string>())).Throws(new ElementNotFoundException(id));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.RestorePost(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+		_postStorageContract.Verify(x => x.ResElement(It.IsAny<string>()), Times.Once);
+	}
+
+	[Test]
+	public void RestorePost_IdIsNullOrEmpty_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.RestorePost(null), Throws.TypeOf<ArgumentNullException>());
+		Assert.That(() => _postBusinessLogicContract.RestorePost(string.Empty), Throws.TypeOf<ArgumentNullException>());
+		_postStorageContract.Verify(x => x.ResElement(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void RestorePost_IdIsNotGuid_ThrowException_Test()
+	{
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.RestorePost("id"), Throws.TypeOf<ValidationException>());
+		_postStorageContract.Verify(x => x.ResElement(It.IsAny<string>()), Times.Never);
+	}
+
+	[Test]
+	public void RestorePost_StorageThrowError_ThrowException_Test()
+	{
+		//Arrange
+		_postStorageContract.Setup(x => x.ResElement(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+		//Act&Assert
+		Assert.That(() => _postBusinessLogicContract.RestorePost(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+		_postStorageContract.Verify(x => x.ResElement(It.IsAny<string>()), Times.Once);
+	}
+}

SladkieBulki/SladkieBulkiTests/BusinessLogicsContractsTests/ProductBusinessLogicContractTests.cs

@@ -0,0 +1,479 @@
+using Microsoft.Extensions.Logging;
+using Moq;
+using SladkieBulkiBusinessLogic.Implementations;
+using SladkieBulkiContrakts.DataModels;
+using SladkieBulkiContrakts.Enums;
+using SladkieBulkiContrakts.Exceptions;
+using SladkieBulkiContrakts.StoragesContarcts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SladkieBulkiTests.BusinessLogicsContractsTests;
+
+[TestFixture]
+internal class ProductBusinessLogicContractTests
+{
+    private ProductBusinessLogicContract _productBusinessLogicContract;
+    private Mock<IProductStorageContract> _productStorageContract;
+
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        _productStorageContract = new Mock<IProductStorageContract>();
+        _productBusinessLogicContract = new ProductBusinessLogicContract(_productStorageContract.Object, new Mock<ILogger>().Object);
+    }
+    [SetUp]
+    public void SetUp()
+    {
+        _productStorageContract.Reset();
+    }
+
+    [Test]
+    public void GetAllProducts_ReturnListOfRecords_Test()
+    {
+        // Arrange
+        var listOriginal = new List<ProductDataModel>
+    {
+        new(Guid.NewGuid().ToString(), "name 1", "description 1", ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, true),
+        new(Guid.NewGuid().ToString(), "name 2", "description 2", ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false),
+        new(Guid.NewGuid().ToString(), "name 3", "description 3", ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, true)
+    };
+
+        _productStorageContract.Setup(x => x.GetList(true)).Returns(listOriginal);
+        _productStorageContract.Setup(x => x.GetList(false)).Returns(listOriginal);
+
+        // Act
+        var listOnlyActive = _productBusinessLogicContract.GetAllProducts(true);
+        var list = _productBusinessLogicContract.GetAllProducts(false);
+
+        // Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(listOnlyActive, Is.Not.Null);
+            Assert.That(list, Is.Not.Null);
+            Assert.That(listOnlyActive, Is.EquivalentTo(listOriginal));
+            Assert.That(list, Is.EquivalentTo(listOriginal));
+        });
+
+        _productStorageContract.Verify(x => x.GetList(true), Times.Once);
+        _productStorageContract.Verify(x => x.GetList(false), Times.Once);
+    }
+
+    [Test]
+    public void GetAllProducts_ReturnEmptyList_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x => x.GetList(It.IsAny<bool>())).Returns([]);
+        //Act
+        var listOnlyActive = _productBusinessLogicContract.GetAllProducts(true);
+        var list = _productBusinessLogicContract.GetAllProducts(false);
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(listOnlyActive, Is.Not.Null);
+            Assert.That(list, Is.Not.Null);
+            Assert.That(listOnlyActive, Has.Count.EqualTo(0));
+            Assert.That(list, Has.Count.EqualTo(0));
+        });
+        _productStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Exactly(2));
+    }
+
+
+    [Test]
+    public void GetAllProducts_ReturnNull_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.GetAllProducts(It.IsAny<bool>()),
+        Throws.TypeOf<NullListException>());
+        _productStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Once);
+    }
+
+
+    [Test]
+    public void GetAllProducts_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _productStorageContract.Setup(x => x.GetList(It.IsAny<bool>())).Throws(new StorageException(new InvalidOperationException()));
+
+        // Act & Assert
+        Assert.That(() => _productBusinessLogicContract.GetAllProducts(It.IsAny<bool>()), Throws.TypeOf<StorageException>());
+
+        _productStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductHistoryByProduct_ReturnListOfRecords_Test()
+    {
+        //Arrange
+        var productId = Guid.NewGuid().ToString();
+        var listOriginal = new List<ProductHistoryDataModel>()
+        {
+            new(Guid.NewGuid().ToString(), 10),
+            new(Guid.NewGuid().ToString(), 15),
+            new(Guid.NewGuid().ToString(), 10),
+        };
+        _productStorageContract.Setup(x => x.GetHistoryByProductId(It.IsAny<string>())).Returns(listOriginal);
+        //Act
+        var list = _productBusinessLogicContract.GetProductHistoryByProduct(productId);
+        //Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.EquivalentTo(listOriginal));
+        _productStorageContract.Verify(x => x.GetHistoryByProductId(productId), Times.Once);
+    }
+
+    [Test]
+    public void GetProductHistoryByProduct_ReturnEmptyList_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x => x.GetHistoryByProductId(It.IsAny<string>())).Returns([]);
+        //Act
+        var list = _productBusinessLogicContract.GetProductHistoryByProduct(Guid.NewGuid().ToString(
+        ));
+        //Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(0));
+        _productStorageContract.Verify(x => x.GetHistoryByProductId(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductHistoryByProduct_ProductIdIsNullOrEmpty_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.GetProductHistoryByProduct(null),
+        Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() => _productBusinessLogicContract.GetProductHistoryByProduct(string.Empty),
+        Throws.TypeOf<ArgumentNullException>());
+        _productStorageContract.Verify(x => x.GetHistoryByProductId(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetProductHistoryByProduct_ProductIdIsNotGuid_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.GetProductHistoryByProduct("productId"),
+        Throws.TypeOf<ValidationException>());
+        _productStorageContract.Verify(x => x.GetHistoryByProductId(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetProductHistoryByProduct_ReturnNull_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.GetProductHistoryByProduct(Guid.NewGuid().ToString()), Throws.TypeOf<NullListException>());
+        _productStorageContract.Verify(x => x.GetHistoryByProductId(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductHistoryByProduct_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x => x.GetHistoryByProductId(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.GetProductHistoryByProduct(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+        _productStorageContract.Verify(x => x.GetHistoryByProductId(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductByData_GetById_ReturnRecord_Test()
+    {
+        //Arrange
+        var id = Guid.NewGuid().ToString();
+        var record = new ProductDataModel(id, "name", "desk", ProductType.Workpiece, [], 10, false);
+        _productStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
+        //Act
+        var element = _productBusinessLogicContract.GetProductByData(id);
+        //Assert
+        Assert.That(element, Is.Not.Null);
+        Assert.That(element.Id, Is.EqualTo(id));
+        _productStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+
+    [Test]
+    public void GetProductByData_GetByName_ReturnRecord_Test()
+    {
+        //Arrange
+        var name = "name";
+        var record = new ProductDataModel(Guid.NewGuid().ToString(), name, Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false);
+        _productStorageContract.Setup(x => x.GetElementByName(name)).Returns(record);
+        //Act
+        var element = _productBusinessLogicContract.GetProductByData(name);
+        //Assert
+        Assert.That(element, Is.Not.Null);
+        Assert.That(element.Name, Is.EqualTo(name));
+        _productStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductByData_EmptyData_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.GetProductByData(null), Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() => _productBusinessLogicContract.GetProductByData(string.Empty), Throws.TypeOf<ArgumentNullException>());
+        _productStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Never);
+        _productStorageContract.Verify(x => x.GetElementByName(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetProductByData_GetById_NotFoundRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.GetProductByData(Guid.NewGuid().ToString()),
+        Throws.TypeOf<ElementNotFoundException>());
+        _productStorageContract.Verify(x =>
+        x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductByData_GetByName_NotFoundRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.GetProductByData("name"),
+        Throws.TypeOf<ElementNotFoundException>());
+        _productStorageContract.Verify(x =>
+        x.GetElementByName(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetProductByData_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x =>
+        x.GetElementById(It.IsAny<string>())).Throws(new StorageException(new
+        InvalidOperationException()));
+        _productStorageContract.Setup(x =>
+        x.GetElementByName(It.IsAny<string>())).Throws(new StorageException(new
+        InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.GetProductByData(Guid.NewGuid().ToString()),
+        Throws.TypeOf<StorageException>());
+        Assert.That(() =>
+        _productBusinessLogicContract.GetProductByData("name"),
+        Throws.TypeOf<StorageException>());
+        _productStorageContract.Verify(x =>
+        x.GetElementById(It.IsAny<string>()), Times.Once);
+        _productStorageContract.Verify(x =>
+        x.GetElementByName(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertProduct_CorrectRecord_Test()
+    {
+        // Arrange
+        var flag = false;
+        var record = new ProductDataModel(Guid.NewGuid().ToString(), "name", "description", ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false);
+
+        _productStorageContract.Setup(x => x.AddElement(It.IsAny<ProductDataModel>()))
+            .Callback((ProductDataModel x) =>
+            {
+                flag = x.Id == record.Id && x.Name == record.Name && x.ProductType == record.ProductType && x.UnitPrice == record.UnitPrice && x.IsDeleted == record.IsDeleted;
+            });
+
+        // Act
+        _productBusinessLogicContract.InsertProduct(record);
+
+        // Assert
+        _productStorageContract.Verify(x => x.AddElement(It.IsAny<ProductDataModel>()), Times.Once);
+        Assert.That(flag);
+    }
+
+    [Test]
+    public void InsertProduct_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _productStorageContract.Setup(x => x.AddElement(It.IsAny<ProductDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+
+        // Act & Assert
+        Assert.That(() => _productBusinessLogicContract.InsertProduct(new(Guid.NewGuid().ToString(), "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)),
+                    Throws.TypeOf<ElementExistsException>());
+
+        _productStorageContract.Verify(x => x.AddElement(It.IsAny<ProductDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertProduct_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _productBusinessLogicContract.InsertProduct(null), Throws.TypeOf<ArgumentNullException>());
+        _productStorageContract.Verify(x => x.AddElement(It.IsAny<ProductDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertProduct_InvalidRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _productBusinessLogicContract.InsertProduct(new ProductDataModel("id", "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)),
+                    Throws.TypeOf<ValidationException>());
+        _productStorageContract.Verify(x => x.AddElement(It.IsAny<ProductDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertProduct_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x => x.AddElement(It.IsAny<ProductDataModel>())).Throws(new StorageException(new
+        InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.InsertProduct(new(Guid.NewGuid().ToString(), "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)), Throws.TypeOf<StorageException>());
+        _productStorageContract.Verify(x => x.AddElement(It.IsAny<ProductDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateProduct_CorrectRecord_Test()
+    {
+        //Arrange
+        var flag = false;
+        var record = new ProductDataModel(Guid.NewGuid().ToString(), "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false);
+        _productStorageContract.Setup(x => x.UpdElement(It.IsAny<ProductDataModel>())).Callback((ProductDataModel x) =>
+        {
+            flag = x.Id == record.Id && x.Name == record.Name && x.ProductType == record.ProductType && x.UnitPrice == record.UnitPrice && x.IsDeleted == record.IsDeleted;
+        });
+        //Act
+        _productBusinessLogicContract.UpdateProduct(record);
+        //Assert
+        _productStorageContract.Verify(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>()), Times.Once);
+        Assert.That(flag);
+    }
+
+    [Test]
+    public void UpdateProduct_RecordWithIncorrectData_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>())).Throws(new ElementNotFoundException(""));
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.UpdateProduct(new(Guid.NewGuid().ToString(), "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)),
+        Throws.TypeOf<ElementNotFoundException>());
+        _productStorageContract.Verify(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateProduct_RecordWithExistsData_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>())).Throws(new
+        ElementExistsException("Data", "Data"));
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.UpdateProduct(new(Guid.NewGuid().ToString(), "anme", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)),
+        Throws.TypeOf<ElementExistsException>());
+        _productStorageContract.Verify(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateProduct_NullRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.UpdateProduct(null),
+        Throws.TypeOf<ArgumentNullException>());
+        _productStorageContract.Verify(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateProduct_InvalidRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.UpdateProduct(new ProductDataModel("id", "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)), Throws.TypeOf<ValidationException>());
+        _productStorageContract.Verify(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateProduct_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>())).Throws(new StorageException(new
+        InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.UpdateProduct(new(Guid.NewGuid().ToString(), "name", Guid.NewGuid().ToString(), ProductType.Workpiece, [new ProductIngredientDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)], 10, false)),
+        Throws.TypeOf<StorageException>());
+        _productStorageContract.Verify(x =>
+        x.UpdElement(It.IsAny<ProductDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void DeleteProduct_CorrectRecord_Test()
+    {
+        //Arrange
+        var id = Guid.NewGuid().ToString();
+        var flag = false;
+        _productStorageContract.Setup(x => x.DelElement(It.Is((string x) => x
+        == id))).Callback(() => { flag = true; });
+        //Act
+        _productBusinessLogicContract.DeleteProduct(id);
+        //Assert
+        _productStorageContract.Verify(x => x.DelElement(It.IsAny<string>()),
+        Times.Once);
+        Assert.That(flag);
+    }
+
+    [Test]
+    public void DeleteProduct_RecordWithIncorrectId_ThrowException_Test()
+    {
+        //Arrange
+        var id = Guid.NewGuid().ToString();
+        _productStorageContract.Setup(x =>
+        x.DelElement(It.IsAny<string>())).Throws(new ElementNotFoundException(id));
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.DeleteProduct(Guid.NewGuid().ToString()),
+        Throws.TypeOf<ElementNotFoundException>());
+        _productStorageContract.Verify(x => x.DelElement(It.IsAny<string>()),
+        Times.Once);
+    }
+
+    [Test]
+    public void DeleteProduct_IdIsNullOrEmpty_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.DeleteProduct(null),
+        Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() =>
+        _productBusinessLogicContract.DeleteProduct(string.Empty),
+        Throws.TypeOf<ArgumentNullException>());
+        _productStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void DeleteProduct_IdIsNotGuid_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _productBusinessLogicContract.DeleteProduct("id"),
+        Throws.TypeOf<ValidationException>());
+        _productStorageContract.Verify(x => x.DelElement(It.IsAny<string>()),
+        Times.Never);
+    }
+
+    [Test]
+    public void DeleteProduct_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _productStorageContract.Setup(x =>
+        x.DelElement(It.IsAny<string>())).Throws(new StorageException(new
+        InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() =>
+        _productBusinessLogicContract.DeleteProduct(Guid.NewGuid().ToString()),
+        Throws.TypeOf<StorageException>());
+        _productStorageContract.Verify(x => x.DelElement(It.IsAny<string>()),
+        Times.Once);
+    }
+
+}
+
+