4 лабораторная

DaisiesApi/Adapters/BuyerAdapter.cs

@@ -0,0 +1,189 @@
+using AutoMapper;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesWebApi.Adapters;
+
+public class BuyerAdapter : IBuyerAdapter
+{
+    private readonly IBuyerBuisnessLogicContract _buyerBusinessLogicContract;
+
+    private readonly ILogger _logger;
+
+    private readonly Mapper _mapper;
+
+    public BuyerAdapter(IBuyerBuisnessLogicContract buyerBusinessLogicContract, ILogger<BuyerAdapter> logger)
+    {
+        _buyerBusinessLogicContract = buyerBusinessLogicContract;
+        _logger = logger;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<BuyerBindingModel, BuyerDataModel>();
+            cfg.CreateMap<BuyerDataModel, BuyerViewModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public BuyerOperationResponse GetList()
+    {
+        try
+        {
+            return BuyerOperationResponse.OK([.. _buyerBusinessLogicContract.GetAllBuyers().Select(x => _mapper.Map<BuyerViewModel>(x))]);
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return BuyerOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return BuyerOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return BuyerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public BuyerOperationResponse GetElement(string data)
+    {
+        try
+        {
+            return BuyerOperationResponse.OK(_mapper.Map<BuyerViewModel>(_buyerBusinessLogicContract.GetBuyerByData(data)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return BuyerOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return BuyerOperationResponse.NotFound($"Not found element by data {data}");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return BuyerOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return BuyerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public BuyerOperationResponse RegisterBuyer(BuyerBindingModel buyerModel)
+    {
+        try
+        {
+            _buyerBusinessLogicContract.InsertBuyer(_mapper.Map<BuyerDataModel>(buyerModel));
+            return BuyerOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return BuyerOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return BuyerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return BuyerOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return BuyerOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return BuyerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public BuyerOperationResponse ChangeBuyerInfo(BuyerBindingModel buyerModel)
+    {
+        try
+        {
+            _buyerBusinessLogicContract.UpdateBuyer(_mapper.Map<BuyerDataModel>(buyerModel));
+            return BuyerOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return BuyerOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return BuyerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return BuyerOperationResponse.BadRequest($"Not found element by Id {buyerModel.Id}");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return BuyerOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return BuyerOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return BuyerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public BuyerOperationResponse RemoveBuyer(string id)
+    {
+        try
+        {
+            _buyerBusinessLogicContract.DeleteBuyer(id);
+            return BuyerOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return BuyerOperationResponse.BadRequest("Id is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return BuyerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return BuyerOperationResponse.BadRequest($"Not found element by id: {id}");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return BuyerOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return BuyerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+}

DaisiesApi/Adapters/ClientDiscountAdapter.cs

@@ -0,0 +1,205 @@
+using AutoMapper;
+using DaisiesBuisnessLogic.Implementations;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesWebApi.Adapters;
+
+public class ClientDiscountAdapter : IClientDiscountAdapter
+{
+    private readonly IClientDiscountBuisnessLogicContract _clientDiscountBusinessLogicContract;
+
+    private readonly ILogger _logger;
+    private readonly Mapper _mapper;
+
+    public ClientDiscountAdapter(IClientDiscountBuisnessLogicContract clientDiscountBusinessLogicContrac, ILogger<ClientDiscountAdapter> logger)
+    {
+        _clientDiscountBusinessLogicContract = clientDiscountBusinessLogicContrac;
+        _logger = logger;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<ClientDiscountBindingModel, ClientDiscountDataModel>();
+            cfg.CreateMap<ClientDiscountDataModel, ClientDiscountViewModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public ClientDiscountOperationResponse RegisterClientDiscount(ClientDiscountBindingModel
+  clientDiscountModel)
+    {
+        try
+        {
+            _clientDiscountBusinessLogicContract.InsertClientDiscount(_mapper.Map<ClientDiscountDataModel>(clientDiscountModel));
+            return ClientDiscountOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ClientDiscountOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ClientDiscountOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return ClientDiscountOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ClientDiscountOperationResponse.BadRequest($"Error whileworking with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ClientDiscountOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public ClientDiscountOperationResponse GetElementByBuyerId(string data)
+    {
+        try
+        {
+            return
+            ClientDiscountOperationResponse.OK(_mapper.Map<ClientDiscountViewModel>(_clientDiscountBusinessLogicContract.GetClientDiscountByBuyerId(data)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ClientDiscountOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return ClientDiscountOperationResponse.NotFound($"Not found element by data {data} ");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return ClientDiscountOperationResponse.BadRequest($"Element by data: {data} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ClientDiscountOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ClientDiscountOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public ClientDiscountOperationResponse GetList(bool onlyActive = true)
+    {
+        try
+        {
+            return ClientDiscountOperationResponse.OK([..
+_clientDiscountBusinessLogicContract.GetAllClientDiscounts().Select(x =>
+_mapper.Map<ClientDiscountViewModel>(x))]);
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return ClientDiscountOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ClientDiscountOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return ClientDiscountOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public ClientDiscountOperationResponse ChangeClientDiscountInfo(ClientDiscountBindingModel clientDiscountModel)
+    {
+        try
+        {
+            _clientDiscountBusinessLogicContract.UpdateClientDiscount(_mapper.Map<ClientDiscountDataModel>(clientDiscountModel));
+            return ClientDiscountOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ClientDiscountOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ClientDiscountOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return ClientDiscountOperationResponse.BadRequest($"Not found element by BuyerId {clientDiscountModel.BuyerId} ");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return ClientDiscountOperationResponse.BadRequest(ex.Message);
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return ClientDiscountOperationResponse.BadRequest($"Element by id:  {clientDiscountModel.BuyerId} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ClientDiscountOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ClientDiscountOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public ClientDiscountOperationResponse GetElement(string data)
+    {
+        try
+        {
+            return ClientDiscountOperationResponse.OK(_mapper.Map<ClientDiscountViewModel>(_clientDiscountBusinessLogicContract.GetClientDiscountByBuyerId(data)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ClientDiscountOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return ClientDiscountOperationResponse.NotFound($"Not found element by data {data} ");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return ClientDiscountOperationResponse.BadRequest($"Element by data: {data} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ClientDiscountOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return ClientDiscountOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+}

DaisiesApi/Adapters/PostAdapter.cs

@@ -0,0 +1,266 @@
+using AutoMapper;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesWebApi.Adapters;
+
+public class PostAdapter : IPostAdapter
+{
+    private readonly IPostBuisnessLogicContract _postBusinessLogicContract;
+
+    private readonly ILogger _logger;
+
+    private readonly Mapper _mapper;
+
+    public PostAdapter(IPostBuisnessLogicContract postBusinessLogicContract, ILogger<PostAdapter> logger)
+    {
+        _postBusinessLogicContract = postBusinessLogicContract;
+        _logger = logger;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<PostBindingModel, PostDataModel>();
+            cfg.CreateMap<PostDataModel, PostViewModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public PostOperationResponse GetList()
+    {
+        try
+        {
+            return PostOperationResponse.OK([.. _postBusinessLogicContract.GetAllPosts().Select(x => _mapper.Map<PostViewModel>(x))]);
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return PostOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public PostOperationResponse GetHistory(string id)
+    {
+        try
+        {
+            return PostOperationResponse.OK([.. _postBusinessLogicContract.GetAllDataOfPost(id).Select(x => _mapper.Map<PostViewModel>(x))]);
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return PostOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return PostOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public PostOperationResponse GetElement(string data)
+    {
+        try
+        {
+            return PostOperationResponse.OK(_mapper.Map<PostViewModel>(_postBusinessLogicContract.GetPostByData(data)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return PostOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return PostOperationResponse.NotFound($"Not found element by data {data}");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return PostOperationResponse.BadRequest($"Element by data: {data} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public PostOperationResponse RegisterPost(PostBindingModel postModel)
+    {
+        try
+        {
+            _postBusinessLogicContract.InsertPost(_mapper.Map<PostDataModel>(postModel));
+            return PostOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return PostOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return PostOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return PostOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public PostOperationResponse ChangePostInfo(PostBindingModel postModel)
+    {
+        try
+        {
+            _postBusinessLogicContract.UpdatePost(_mapper.Map<PostDataModel>(postModel));
+            return PostOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return PostOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return PostOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return PostOperationResponse.BadRequest($"Not found element by Id {postModel.Id}");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return PostOperationResponse.BadRequest(ex.Message);
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return PostOperationResponse.BadRequest($"Element by id: {postModel.Id} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public PostOperationResponse RemovePost(string id)
+    {
+        try
+        {
+            _postBusinessLogicContract.DeletePost(id);
+            return PostOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return PostOperationResponse.BadRequest("Id is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return PostOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return PostOperationResponse.BadRequest($"Not found element by id: {id}");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return PostOperationResponse.BadRequest($"Element by id: {id} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public PostOperationResponse RestorePost(string id)
+    {
+        try
+        {
+            _postBusinessLogicContract.RestorePost(id);
+            return PostOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return PostOperationResponse.BadRequest("Id is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return PostOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return PostOperationResponse.BadRequest($"Not found element by id: {id}");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return PostOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return PostOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+}

DaisiesApi/Adapters/ProductAdapter.cs

@@ -0,0 +1,263 @@
+using AutoMapper;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesWebApi.Adapters;
+
+public class ProductAdapter : IProductAdapter
+{
+    private readonly IProductBuisnessLogicContract
+   _productBusinessLogicContract;
+    private readonly ILogger _logger;
+    private readonly Mapper _mapper;
+    public ProductAdapter(IProductBuisnessLogicContract
+    productBusinessLogicContract, ILogger<ProductAdapter> logger)
+    {
+        _productBusinessLogicContract = productBusinessLogicContract;
+        _logger = logger;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<ProductBindingModel, ProductDataModel>();
+            cfg.CreateMap<ProductDataModel, ProductViewModel>();
+            cfg.CreateMap<ProductHistoryDataModel, ProductHistoryViewModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+    public ProductOperationResponse GetList(bool includeDeleted)
+    {
+        try
+        {
+            return ProductOperationResponse.OK([.. _productBusinessLogicContract.GetAllProducts(!includeDeleted).Select(x =>_mapper.Map<ProductViewModel>(x))]);
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return ProductOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public ProductOperationResponse GetSupplierList(string id, bool includeDeleted)
+    {
+        try
+        {
+            return ProductOperationResponse.OK([.. _productBusinessLogicContract.GetAllProductsBySupplier(id,!includeDeleted).Select(x => _mapper.Map<ProductViewModel>(x))]);
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ProductOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return ProductOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public ProductOperationResponse GetHistory(string id)
+    {
+        try
+        {
+            return ProductOperationResponse.OK([.. _productBusinessLogicContract.GetProductHistoryByProduct(id).Select(x => _mapper.Map<ProductHistoryViewModel>(x))]);
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ProductOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return ProductOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public ProductOperationResponse GetElement(string data)
+    {
+        try
+        {
+            return
+            ProductOperationResponse.OK(_mapper.Map<ProductViewModel>(_productBusinessLogicContract.GetProductByData(data)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ProductOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return ProductOperationResponse.NotFound($"Not found element by data {data} ");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return ProductOperationResponse.BadRequest($"Element by data: {data} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public ProductOperationResponse RegisterProduct(ProductBindingModel
+    productModel)
+    {
+        try
+        {
+            _productBusinessLogicContract.InsertProduct(_mapper.Map<ProductDataModel>(productModel));
+            return ProductOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ProductOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ProductOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return ProductOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.BadRequest($"Error whileworking with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public ProductOperationResponse ChangeProductInfo(ProductBindingModel
+    productModel)
+    {
+        try
+        {
+            _productBusinessLogicContract.UpdateProduct(_mapper.Map<ProductDataModel>(productModel));
+            return ProductOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ProductOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ProductOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return ProductOperationResponse.BadRequest($"Not found element by Id {productModel.Id} ");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return ProductOperationResponse.BadRequest(ex.Message);
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return ProductOperationResponse.BadRequest($"Element by id:  {productModel.Id} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public ProductOperationResponse RemoveProduct(string id)
+    {
+        try
+        {
+            _productBusinessLogicContract.DeleteProduct(id);
+            return ProductOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return ProductOperationResponse.BadRequest("Id is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return ProductOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return ProductOperationResponse.BadRequest($"Not found element by id: {id} ");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return ProductOperationResponse.BadRequest($"Element by id: {id} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return ProductOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            ProductOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+}

DaisiesApi/Adapters/SaleAdapter.cs

@@ -0,0 +1,263 @@
+using AutoMapper;
+using DaisiesBuisnessLogic.Implementations;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesWebApi.Adapters;
+
+public class SaleAdapter : ISaleAdapter
+{
+    private readonly ISaleBuisnessLogicContract _saleBusinessLogicContract;
+
+    private readonly ILogger _logger;
+
+    private readonly Mapper _mapper;
+
+    public SaleAdapter(ISaleBuisnessLogicContract saleBusinessLogicContract, ILogger<SaleAdapter> logger)
+    {
+        _saleBusinessLogicContract = saleBusinessLogicContract;
+        _logger = logger;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<SaleBindingModel, SaleDataModel>();
+            cfg.CreateMap<SaleDataModel, SaleViewModel>();
+            cfg.CreateMap<SaleProductBindingModel, SaleProductDataModel>();
+            cfg.CreateMap<SaleProductDataModel, SaleProductViewModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public SaleOperationResponse GetList(DateTime fromDate, DateTime toDate)
+    {
+        try
+        {
+            return SaleOperationResponse.OK([.. _saleBusinessLogicContract.GetAllSalesByPeriod(fromDate, toDate).Select(x => _mapper.Map<SaleViewModel>(x))]);
+        }
+        catch (IncorrectDatesException ex)
+        {
+            _logger.LogError(ex, "IncorrectDatesException");
+            return SaleOperationResponse.BadRequest($"Incorrect dates: {ex.Message}");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return SaleOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public SaleOperationResponse GetWorkerList(string id, DateTime fromDate, DateTime toDate)
+    {
+        try
+        {
+            return SaleOperationResponse.OK([.. _saleBusinessLogicContract.GetAllSalesByWorkerByPeriod(id, fromDate, toDate).Select(x => _mapper.Map<SaleViewModel>(x))]);
+        }
+        catch (IncorrectDatesException ex)
+        {
+            _logger.LogError(ex, "IncorrectDatesException");
+            return SaleOperationResponse.BadRequest($"Incorrect dates: {ex.Message}");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return SaleOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return SaleOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public SaleOperationResponse GetBuyerList(string id, DateTime fromDate, DateTime toDate)
+    {
+        try
+        {
+            return SaleOperationResponse.OK([.. _saleBusinessLogicContract.GetAllSalesByBuyerByPeriod(id, fromDate, toDate).Select(x => _mapper.Map<SaleViewModel>(x))]);
+        }
+        catch (IncorrectDatesException ex)
+        {
+            _logger.LogError(ex, "IncorrectDatesException");
+            return SaleOperationResponse.BadRequest($"Incorrect dates: {ex.Message}");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return SaleOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return SaleOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public SaleOperationResponse GetProductList(string id, DateTime fromDate, DateTime toDate)
+    {
+        try
+        {
+            return SaleOperationResponse.OK([.. _saleBusinessLogicContract.GetAllSalesByProductByPeriod(id, fromDate, toDate).Select(x => _mapper.Map<SaleViewModel>(x))]);
+        }
+        catch (IncorrectDatesException ex)
+        {
+            _logger.LogError(ex, "IncorrectDatesException");
+            return SaleOperationResponse.BadRequest($"Incorrect dates: {ex.Message}");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return SaleOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return SaleOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public SaleOperationResponse GetElement(string id)
+    {
+        try
+        {
+            return SaleOperationResponse.OK(_mapper.Map<SaleViewModel>(_saleBusinessLogicContract.GetSaleByData(id)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return SaleOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return SaleOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return SaleOperationResponse.NotFound($"Not found element by data {id}");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public SaleOperationResponse MakeSale(SaleBindingModel saleModel)
+    {
+        try
+        {
+            var data = _mapper.Map<SaleDataModel>(saleModel);
+            _saleBusinessLogicContract.InsertSale(_mapper.Map<SaleDataModel>(saleModel));
+            return SaleOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return SaleOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return SaleOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+
+    public SaleOperationResponse CancelSale(string id)
+    {
+        try
+        {
+            _saleBusinessLogicContract.CancelSale(id);
+            return SaleOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return SaleOperationResponse.BadRequest("Id is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return SaleOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message}");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return SaleOperationResponse.BadRequest($"Not found element by id: {id}");
+        }
+        catch (ElementDeletedException ex)
+        {
+            _logger.LogError(ex, "ElementDeletedException");
+            return SaleOperationResponse.BadRequest($"Element by id: {id} was deleted");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return SaleOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message}");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return SaleOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+}

DaisiesApi/Adapters/WorkerAdapter.cs

@@ -0,0 +1,280 @@
+using AutoMapper;
+using DaisiesBuisnessLogic.Implementations;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesWebApi.Adapters;
+
+public class WorkerAdapter : IWorkerAdapter
+{
+    private readonly IWorkerBuisnessLogicContract _buyerBusinessLogicContract;
+    private readonly ILogger _logger;
+    private readonly Mapper _mapper;
+    public WorkerAdapter(IWorkerBuisnessLogicContract
+    workerBusinessLogicContract, ILogger<WorkerAdapter> logger)
+    {
+        _buyerBusinessLogicContract = workerBusinessLogicContract;
+        _logger = logger;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.CreateMap<WorkerBindingModel, WorkerDataModel>();
+            cfg.CreateMap<WorkerDataModel, WorkerViewModel>();
+        });
+        _mapper = new Mapper(config);
+    }
+    public WorkerOperationResponse GetList(bool includeDeleted)
+    {
+        try
+        {
+            return WorkerOperationResponse.OK([.._buyerBusinessLogicContract.GetAllWorkers(!includeDeleted).Select(x =>_mapper.Map<WorkerViewModel>(x))]);
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return WorkerOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse GetPostList(string id, bool includeDeleted)
+    {
+        try
+        {
+            return WorkerOperationResponse.OK([.._buyerBusinessLogicContract.GetAllWorkersByPost(id, !includeDeleted).Select(x =>_mapper.Map<WorkerViewModel>(x))]);
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return WorkerOperationResponse.BadRequest($"Incorrect data  transmitted: {ex.Message} ");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return WorkerOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse GetListByBirthDate(DateTime fromDate,
+    DateTime toDate, bool includeDeleted)
+    {
+        try
+        {
+            return WorkerOperationResponse.OK([.._buyerBusinessLogicContract.GetAllWorkersByBirthDate(fromDate, toDate,!includeDeleted).Select(x => _mapper.Map<WorkerViewModel>(x))]);
+        }
+        catch (IncorrectDatesException ex)
+        {
+            _logger.LogError(ex, "IncorrectDatesException");
+            return WorkerOperationResponse.BadRequest($"Incorrect dates: {ex.Message} ");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return WorkerOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse GetListByEmploymentDate(DateTime fromDate,
+    DateTime toDate, bool includeDeleted)
+    {
+        try
+        {
+            return WorkerOperationResponse.OK([.._buyerBusinessLogicContract.GetAllWorkersByEmploymentDate(fromDate, toDate,!includeDeleted).Select(x => _mapper.Map<WorkerViewModel>(x))]);
+        }
+        catch (IncorrectDatesException ex)
+        {
+            _logger.LogError(ex, "IncorrectDatesException");
+            return WorkerOperationResponse.BadRequest($"Incorrect dates:  {ex.Message} ");
+        }
+        catch (NullListException)
+        {
+            _logger.LogError("NullListException");
+            return WorkerOperationResponse.NotFound("The list is not initialized");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.InternalServerError($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse GetElement(string data)
+    {
+        try
+        {
+            return
+            WorkerOperationResponse.OK(_mapper.Map<WorkerViewModel>(_buyerBusinessLogicContract.GetWorkerByData(data)));
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return WorkerOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return WorkerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return WorkerOperationResponse.NotFound($"Not found element by data {data} ");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.InternalServerError($"Error  while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse RegisterWorker(WorkerBindingModel workerModel)
+    {
+        try
+        {
+            _buyerBusinessLogicContract.InsertWorker(_mapper.Map<WorkerDataModel>(workerModel));
+            return WorkerOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return WorkerOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return WorkerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return WorkerOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.BadRequest($"Error while  working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse ChangeWorkerInfo(WorkerBindingModel workerModel)
+    {
+        try
+        {
+            _buyerBusinessLogicContract.UpdateWorker(_mapper.Map<WorkerDataModel>(workerModel));
+            return WorkerOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return WorkerOperationResponse.BadRequest("Data is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return WorkerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return WorkerOperationResponse.BadRequest($"Not found element by Id {workerModel.Id} ");
+        }
+        catch (ElementExistsException ex)
+        {
+            _logger.LogError(ex, "ElementExistsException");
+            return WorkerOperationResponse.BadRequest(ex.Message);
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+    public WorkerOperationResponse RemoveWorker(string id)
+    {
+        try
+        {
+            _buyerBusinessLogicContract.DeleteWorker(id);
+            return WorkerOperationResponse.NoContent();
+        }
+        catch (ArgumentNullException ex)
+        {
+            _logger.LogError(ex, "ArgumentNullException");
+            return WorkerOperationResponse.BadRequest("Id is empty");
+        }
+        catch (ValidationException ex)
+        {
+            _logger.LogError(ex, "ValidationException");
+            return WorkerOperationResponse.BadRequest($"Incorrect data transmitted: {ex.Message} ");
+        }
+        catch (ElementNotFoundException ex)
+        {
+            _logger.LogError(ex, "ElementNotFoundException");
+            return WorkerOperationResponse.BadRequest($"Not found element by id: {id} ");
+        }
+        catch (StorageException ex)
+        {
+            _logger.LogError(ex, "StorageException");
+            return WorkerOperationResponse.BadRequest($"Error while working with data storage: {ex.InnerException!.Message} ");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Exception");
+            return
+            WorkerOperationResponse.InternalServerError(ex.Message);
+        }
+    }
+}

DaisiesApi/AuthOptions.cs

@@ -0,0 +1,20 @@
+using System.Text;
+using Microsoft.IdentityModel.Tokens;
+
+namespace DaisiesWebApi;
+
+public class AuthOptions
+{
+    public const string ISSUER = "Daisies_AuthServer";
+    public const string AUDIENCE = "Daisies_AuthClient";
+    const string KEY = "supersecret_32_chars_long_key_1234567890!!"; 
+
+    public static SymmetricSecurityKey GetSymmetricSecurityKey()
+    {
+        var key = Encoding.UTF8.GetBytes(KEY);
+        if (key.Length * 8 < 256)
+            throw new Exception("JWT key must be at least 32 characters long!");
+
+        return new SymmetricSecurityKey(key);
+    }
+}

DaisiesApi/Controllers/BuyersController.cs

@@ -0,0 +1,45 @@
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BindingModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesWebApi.Controllers;
+
+[Authorize]
+[Route("api/[controller]")]
+[ApiController]
+[Produces("application/json")]
+public class BuyersController(IBuyerAdapter adapter) : ControllerBase
+{
+    private readonly IBuyerAdapter _adapter = adapter;
+
+    [HttpGet]
+    public IActionResult GetAllRecords()
+    {
+        return _adapter.GetList().GetResponse(Request, Response);
+    }
+
+    [HttpGet("{data}")]
+    public IActionResult GetRecord(string data)
+    {
+        return _adapter.GetElement(data).GetResponse(Request, Response);
+    }
+
+    [HttpPost]
+    public IActionResult Register([FromBody] BuyerBindingModel model)
+    {
+        return _adapter.RegisterBuyer(model).GetResponse(Request, Response);
+    }
+
+    [HttpPut]
+    public IActionResult ChangeInfo([FromBody] BuyerBindingModel model)
+    {
+        return _adapter.ChangeBuyerInfo(model).GetResponse(Request, Response);
+    }
+
+    [HttpDelete("{id}")]
+    public IActionResult Delete(string id)
+    {
+        return _adapter.RemoveBuyer(id).GetResponse(Request, Response);
+    }
+}

DaisiesApi/Controllers/ClientDiscountsController.cs

@@ -0,0 +1,36 @@
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BindingModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Net;
+
+namespace DaisiesWebApi.Controllers;
+
+[Authorize]
+[Route("api/[controller]")]
+[ApiController]
+[Produces("application/json")]
+public class ClientDiscountsController(IClientDiscountAdapter adapter) : ControllerBase
+{
+    private readonly IClientDiscountAdapter _adapter = adapter;
+    [HttpGet]
+    public IActionResult GetAllRecords()
+    {
+        return _adapter.GetList().GetResponse(Request, Response);
+    }
+    [HttpGet("{data}")]
+    public IActionResult GetRecord(string data)
+    {
+        return _adapter.GetElement(data).GetResponse(Request, Response);
+    }
+    [HttpPost]
+    public IActionResult Register([FromBody] ClientDiscountBindingModel model)
+    {
+        return _adapter.RegisterClientDiscount(model).GetResponse(Request, Response);
+    }
+    [HttpPut]
+    public IActionResult ChangeInfo([FromBody] ClientDiscountBindingModel model)
+    {
+        return _adapter.ChangeClientDiscountInfo(model).GetResponse(Request, Response);
+    }
+}

DaisiesApi/Controllers/PostsController.cs

@@ -0,0 +1,58 @@
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BindingModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesWebApi.Controllers;
+
+[Authorize]
+[Route("api/[controller]")]
+[ApiController]
+[Produces("application/json")]
+public class PostsController(IPostAdapter adapter) : ControllerBase
+{
+    private readonly IPostAdapter _adapter = adapter;
+
+    [HttpGet]
+    public IActionResult GetRecords()
+    {
+        return _adapter.GetList().GetResponse(Request, Response);
+    }
+
+    [HttpGet("{data}")]
+    public IActionResult GetRecord(string data)
+    {
+        return _adapter.GetElement(data).GetResponse(Request, Response);
+    }
+
+    [HttpPost]
+    public IActionResult Register([FromBody] PostBindingModel model)
+    {
+        return _adapter.RegisterPost(model).GetResponse(Request, Response);
+    }
+
+    [HttpPut]
+    public IActionResult ChangeInfo([FromBody] PostBindingModel model)
+    {
+        return _adapter.ChangePostInfo(model).GetResponse(Request, Response);
+    }
+
+    [HttpDelete("{id}")]
+    public IActionResult Delete(string id)
+    {
+        return _adapter.RemovePost(id).GetResponse(Request, Response);
+    }
+
+    [HttpPatch("{id}")]
+    public IActionResult Restore(string id)
+    {
+        return _adapter.RestorePost(id).GetResponse(Request, Response);
+    }
+
+    [HttpGet("history/{postId}")]
+    public IActionResult GetHistory(string postId)
+    {
+        return _adapter.GetHistory(postId).GetResponse(Request, Response);
+    }
+
+}

DaisiesApi/Controllers/ProductsController.cs

@@ -0,0 +1,55 @@
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BindingModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesWebApi.Controllers;
+
+[Authorize]
+[Route("api/[controller]/[action]")]
+[ApiController]
+[Produces("application/json")]
+public class ProductsController(IProductAdapter adapter) : ControllerBase
+{
+    private readonly IProductAdapter _adapter = adapter;
+    [HttpGet]
+    public IActionResult GetRecords(bool includeDeleted)
+    {
+        return _adapter.GetList(includeDeleted).GetResponse(Request,
+        Response);
+    }
+    [HttpGet]
+    public IActionResult GetSupplierRecords(string id, bool includeDeleted)
+    {
+        return _adapter.GetSupplierList(id,
+        includeDeleted).GetResponse(Request, Response);
+    }
+
+    [HttpGet]
+    public IActionResult GetHistory(string id)
+    {
+        return _adapter.GetHistory(id).GetResponse(Request, Response);
+    }
+    [HttpGet("{data}")]
+    public IActionResult GetRecord(string data)
+    {
+        return _adapter.GetElement(data).GetResponse(Request, Response);
+    }
+    [HttpPost]
+    public IActionResult Register([FromBody] ProductBindingModel model)
+    {
+        return _adapter.RegisterProduct(model).GetResponse(Request,
+        Response);
+    }
+    [HttpPut]
+    public IActionResult ChangeInfo([FromBody] ProductBindingModel model)
+    {
+        return _adapter.ChangeProductInfo(model).GetResponse(Request,
+        Response);
+    }
+    [HttpDelete("{id}")]
+    public IActionResult Delete(string id)
+    {
+        return _adapter.RemoveProduct(id).GetResponse(Request, Response);
+    }
+}

DaisiesApi/Controllers/SalesController.cs

@@ -0,0 +1,57 @@
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BindingModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesWebApi.Controllers;
+
+[Authorize]
+[Route("api/[controller]/[action]")]
+[ApiController]
+[Produces("application/json")]
+public class SalesController(ISaleAdapter adapter) : ControllerBase
+{
+    private readonly ISaleAdapter _adapter = adapter;
+
+    [HttpGet]
+    public IActionResult GetRecords(DateTime fromDate, DateTime toDate)
+    {
+        return _adapter.GetList(fromDate, toDate).GetResponse(Request, Response);
+    }
+
+    [HttpGet]
+    public IActionResult GetWorkerRecords(string id, DateTime fromDate, DateTime toDate)
+    {
+        return _adapter.GetWorkerList(id, fromDate, toDate).GetResponse(Request, Response);
+    }
+
+    [HttpGet]
+    public IActionResult GetBuyerRecords(string id, DateTime fromDate, DateTime toDate)
+    {
+        return _adapter.GetBuyerList(id, fromDate, toDate).GetResponse(Request, Response);
+    }
+
+    [HttpGet]
+    public IActionResult GetProductRecords(string id, DateTime fromDate, DateTime toDate)
+    {
+        return _adapter.GetProductList(id, fromDate, toDate).GetResponse(Request, Response);
+    }
+
+    [HttpGet("{data}")]
+    public IActionResult GetRecord(string data)
+    {
+        return _adapter.GetElement(data).GetResponse(Request, Response);
+    }
+
+    [HttpPost]
+    public IActionResult Sale([FromBody] SaleBindingModel model)
+    {
+        return _adapter.MakeSale(model).GetResponse(Request, Response);
+    }
+
+    [HttpDelete("{id}")]
+    public IActionResult Cancel(string id)
+    {
+        return _adapter.CancelSale(id).GetResponse(Request, Response);
+    }
+}

DaisiesApi/Controllers/WeatherForecastController.cs

@@ -0,0 +1,34 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesApi.Controllers;
+
+[Authorize]
+[ApiController]
+[Route("[controller]")]
+public class WeatherForecastController : ControllerBase
+{
+    private static readonly string[] Summaries = new[]
+    {
+        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+    };
+
+    private readonly ILogger<WeatherForecastController> _logger;
+
+    public WeatherForecastController(ILogger<WeatherForecastController> logger)
+    {
+        _logger = logger;
+    }
+
+    [HttpGet(Name = "GetWeatherForecast")]
+    public IEnumerable<WeatherForecast> Get()
+    {
+        return Enumerable.Range(1, 5).Select(index => new WeatherForecast
+        {
+            Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+            TemperatureC = Random.Shared.Next(-20, 55),
+            Summary = Summaries[Random.Shared.Next(Summaries.Length)]
+        })
+        .ToArray();
+    }
+}

DaisiesApi/Controllers/WorkersController.cs

@@ -0,0 +1,62 @@
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BindingModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesWebApi.Controllers;
+
+[Authorize]
+[Route("api/[controller]/[action]")]
+[ApiController]
+[Produces("application/json")]
+public class WorkersController(IWorkerAdapter adapter) : ControllerBase
+{
+    private readonly IWorkerAdapter _adapter = adapter;
+    [HttpGet]
+    public IActionResult GetRecords(bool includeDeleted = false)
+    {
+        return _adapter.GetList(includeDeleted).GetResponse(Request,
+        Response);
+    }
+    [HttpGet]
+    public IActionResult GetPostRecords(string id, bool includeDeleted = false)
+    {
+        return _adapter.GetPostList(id, includeDeleted).GetResponse(Request,
+        Response);
+    }
+    [HttpGet]
+    public IActionResult GetBirthDateRecords(DateTime fromDate, DateTime
+toDate, bool includeDeleted = false)
+    {
+        return _adapter.GetListByBirthDate(fromDate, toDate,
+        includeDeleted).GetResponse(Request, Response);
+    }
+    [HttpGet]
+    public IActionResult GetEmploymentRecords(DateTime fromDate, DateTime
+    toDate, bool includeDeleted = false)
+    {
+        return _adapter.GetListByEmploymentDate(fromDate, toDate,
+        includeDeleted).GetResponse(Request, Response);
+    }
+    [HttpGet("{data}")]
+    public IActionResult GetRecord(string data)
+    {
+        return _adapter.GetElement(data).GetResponse(Request, Response);
+    }
+    [HttpPost]
+    public IActionResult Register([FromBody] WorkerBindingModel model)
+    {
+        return _adapter.RegisterWorker(model).GetResponse(Request, Response);
+    }
+    [HttpPut]
+    public IActionResult ChangeInfo([FromBody] WorkerBindingModel model)
+    {
+        return _adapter.ChangeWorkerInfo(model).GetResponse(Request,
+        Response);
+    }
+    [HttpDelete("{id}")]
+    public IActionResult Delete(string id)
+    {
+        return _adapter.RemoveWorker(id).GetResponse(Request, Response);
+    }
+}

DaisiesApi/DaisiesApi.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.3" />
+    <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\DaisiesBusinessLogic\DaisiesBusinessLogic.csproj" />
+    <ProjectReference Include="..\DaisiesContracts\DaisiesContracts.csproj" />
+    <ProjectReference Include="..\DaisiesDatabase\DaisiesDatabase.csproj" />
+  </ItemGroup>
+
+	<ItemGroup>
+		<InternalsVisibleTo Include="DaisiesTests" />
+		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
+	</ItemGroup>
+</Project>

DaisiesApi/DaisiesApi.http

@@ -0,0 +1,6 @@
+@DaisiesApi_HostAddress = http://localhost:5107
+
+GET {{DaisiesApi_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

DaisiesApi/Infrastructure/ConfigurationDatabase.cs

@@ -0,0 +1,13 @@
+using DaisiesContracts.Infrastructure;
+
+namespace DaisiesWebApi.Infrastructure;
+
+public class ConfigurationDatabase(IConfiguration configuration) : IConfigurationDatabase
+{
+    private readonly Lazy<DataBaseSettings> _dataBaseSettings = new(() =>
+    {
+        return configuration.GetValue<DataBaseSettings>("DataBaseSettings") ?? throw new InvalidDataException(nameof(DataBaseSettings));
+    });
+
+    public string ConnectionString => _dataBaseSettings.Value.ConnectionString;
+}

DaisiesApi/Infrastructure/DataBaseSettings.cs

@@ -0,0 +1,6 @@
+namespace DaisiesWebApi.Infrastructure;
+
+public class DataBaseSettings
+{
+    public required string ConnectionString { get; set; }
+}

DaisiesApi/Program.cs

@@ -0,0 +1,118 @@
+using DaisiesBuisnessLogic.Implementations;
+using DaisiesContracts.AdapterContracts;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.StoragesContracts;
+using DaisiesDatabase;
+using DaisiesDatabase.Implementations;
+using DaisiesWebApi;
+using DaisiesWebApi.Adapters;
+using DaisiesWebApi.Infrastructure;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.IdentityModel.Tokens;
+using Serilog;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddControllers();
+
+builder.Services.AddAutoMapper(typeof(Program).Assembly);
+
+builder.Services.AddSingleton<IConfigurationDatabase, ConfigurationDatabase>();
+
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+builder.Services.AddTransient<IBuyerBuisnessLogicContract, BuyerBuisnessLogicContract>();
+builder.Services.AddTransient<IClientDiscountBuisnessLogicContract, ClientDiscountBuisnessLogicContract>();
+builder.Services.AddTransient<IPostBuisnessLogicContract, PostBuisnessLogicContract>();
+builder.Services.AddTransient<IProductBuisnessLogicContract, ProductBuisnessLogicContract>();
+builder.Services.AddTransient<ISaleBuisnessLogicContract, SaleBusinessLogicContract>();
+builder.Services.AddTransient<IWorkerBuisnessLogicContract, WorkerBuisnessLogicContract>();
+
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+builder.Services.AddTransient<DaisiesDbContext>();
+builder.Services.AddTransient<IBuyerStorageContract, BuyerStorageContract>();
+builder.Services.AddTransient<IPostStorageContract, PostStorageContract>();
+builder.Services.AddTransient<IProductStorageContract, ProductStorageContract>();
+builder.Services.AddTransient<IClientDiscountStorageContract, ClientDiscountStorageContract>();
+builder.Services.AddTransient<ISaleStorageContract, SaleStorageContract>();
+builder.Services.AddTransient<IWorkerStorageContract, WorkerStorageContract>();
+
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+builder.Services.AddTransient<IBuyerAdapter, BuyerAdapter>();
+builder.Services.AddTransient<IClientDiscountAdapter, ClientDiscountAdapter>();
+builder.Services.AddTransient<IPostAdapter, PostAdapter>();
+builder.Services.AddTransient<IProductAdapter, ProductAdapter>();
+builder.Services.AddTransient<ISaleAdapter, SaleAdapter>();
+builder.Services.AddTransient<IWorkerAdapter, WorkerAdapter>();
+
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+
+using var loggerFactory = new LoggerFactory();
+loggerFactory.AddSerilog(new LoggerConfiguration().ReadFrom.Configuration(builder.Configuration).CreateLogger());
+builder.Services.AddSingleton(loggerFactory.CreateLogger("Any"));
+
+builder.Services.AddAuthorization();
+builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(options =>
+    {
+        options.TokenValidationParameters = new TokenValidationParameters
+        {
+            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            ValidateIssuer = true,
+            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            ValidIssuer = AuthOptions.ISSUER,
+            // <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            ValidateAudience = true,
+            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            ValidAudience = AuthOptions.AUDIENCE,
+            // <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            ValidateLifetime = true,
+            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            IssuerSigningKey = AuthOptions.GetSymmetricSecurityKey(),
+            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+            ValidateIssuerSigningKey = true,
+        };
+    });
+
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.MapOpenApi();
+}
+if (app.Environment.IsProduction())
+{
+    var dbContext = app.Services.GetRequiredService<DaisiesDbContext>();
+    if (dbContext.Database.CanConnect())
+    {
+        dbContext.Database.EnsureCreated();
+        dbContext.Database.Migrate();
+    }
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthentication();
+app.UseAuthorization();
+
+app.Map("/login/{username}", (string username) =>
+{
+    return new JwtSecurityTokenHandler().WriteToken(new JwtSecurityToken(
+            issuer: AuthOptions.ISSUER,
+            audience: AuthOptions.AUDIENCE,
+            claims: [new(ClaimTypes.Name, username)],
+            expires: DateTime.UtcNow.Add(TimeSpan.FromMinutes(2)),
+            signingCredentials: new SigningCredentials(AuthOptions.GetSymmetricSecurityKey(), SecurityAlgorithms.HmacSha256)));
+});
+
+app.MapControllers();
+
+app.Run();
+

DaisiesApi/Properties/launchSettings.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5107",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7197;http://localhost:5107",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

DaisiesApi/WeatherForecast.cs

@@ -0,0 +1,13 @@
+namespace DaisiesApi
+{
+    public class WeatherForecast
+    {
+        public DateOnly Date { get; set; }
+
+        public int TemperatureC { get; set; }
+
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+        public string? Summary { get; set; }
+    }
+}

DaisiesApi/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

DaisiesApi/appsettings.json

@@ -0,0 +1,22 @@
+{
+  "Serilog": {
+    "Using": [ "Serilog.Sinks.File" ],
+    "MinimumLevel": {
+      "Default": "Information"
+    },
+    "WriteTo": [
+      {
+        "Name": "File",
+        "Args": {
+          "path": "../logs/chamomiles-.log",
+          "rollingInterval": "Day",
+          "outputTemplate": "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} {CorrelationId} {Level:u3} {Username} {Message:lj}{Exception}{NewLine}"
+        }
+      }
+    ]
+  },
+  "AllowedHosts": "*",
+  "DataBaseSettings": {
+    "ConnectionString": "Host=127.0.0.1;Port=5432;Database=Daisies;Username=postgres;Password=postgres;"
+  }
+}

DaisiesBusinessLogic/DaisiesBusinessLogic.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.3" />
+    <PackageReference Include="NUnit" Version="3.13.3" />
+  </ItemGroup>
+
+	<ItemGroup>
+		<InternalsVisibleTo Include="DaisiesTests" />
+		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
+	</ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\DaisiesContracts\DaisiesContracts.csproj" />
+    <ProjectReference Include="..\DaisiesDatabase\DaisiesDatabase.csproj" />
+  </ItemGroup>
+
+</Project>

DaisiesBusinessLogic/Implementations/BuyerBuisnessLogicContract.cs

@@ -0,0 +1,77 @@
+using System.Text.Json;
+using System.Text.RegularExpressions;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+
+namespace DaisiesBuisnessLogic.Implementations;
+
+public class BuyerBuisnessLogicContract : IBuyerBuisnessLogicContract
+{
+    private readonly ILogger _logger;
+    private readonly IBuyerStorageContract _buyerStorageContract;
+
+    public BuyerBuisnessLogicContract(IBuyerStorageContract buyerStorageContract, ILogger logger)
+    {
+        _buyerStorageContract = buyerStorageContract;
+        _logger = logger;
+    }
+
+    public List<BuyerDataModel> GetAllBuyers()
+    {
+        _logger.LogInformation("GetAllBuyers");
+        return _buyerStorageContract.GetList() ?? throw new NullListException();
+    }
+
+    public BuyerDataModel GetBuyerByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (data.IsGuid())
+        {
+            return _buyerStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+        }
+        if (Regex.IsMatch(data, @"^((8|\+7)[\- ]?)?(\(?\d{3}\)?[\- ]?)?[\d\- ]{7,10}$"))
+        {
+            return _buyerStorageContract.GetElementByPhoneNumber(data) ?? throw new ElementNotFoundException(data);
+        }
+        return _buyerStorageContract.GetElementByFIO(data) ?? throw new ElementNotFoundException(data);
+    }
+
+    public void InsertBuyer(BuyerDataModel buyerDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(buyerDataModel));
+        ArgumentNullException.ThrowIfNull(buyerDataModel);
+        buyerDataModel.Validate();
+        _buyerStorageContract.AddElement(buyerDataModel);
+
+    }
+
+    public void UpdateBuyer(BuyerDataModel buyerDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(buyerDataModel));
+        ArgumentNullException.ThrowIfNull(buyerDataModel);
+        buyerDataModel.Validate();
+        _buyerStorageContract.UpdElement(buyerDataModel);
+    }
+
+    public void DeleteBuyer(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");
+        }
+        _buyerStorageContract.DelElement(id);
+    }
+}

DaisiesBusinessLogic/Implementations/ClientDiscountBuisnessLogicContract.cs

@@ -0,0 +1,68 @@
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.StoragesContracts;
+using System.Text.Json;
+using Microsoft.Extensions.Logging;
+using static System.Runtime.InteropServices.JavaScript.JSType;
+
+namespace DaisiesBuisnessLogic.Implementations;
+
+public class ClientDiscountBuisnessLogicContract(IClientDiscountStorageContract clientDiscountStorageContract, ILogger logger) : IClientDiscountBuisnessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IClientDiscountStorageContract _clientDiscountStorageContract = clientDiscountStorageContract;
+
+    public List<ClientDiscountDataModel> GetAllClientDiscounts()
+    {
+        _logger.LogInformation("GetAllBuyers");
+        return _clientDiscountStorageContract.GetList() ?? throw new NullListException();
+    }
+
+    public ClientDiscountDataModel GetClientDiscountByBuyerId(string data)
+    {
+        _logger.LogInformation("get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (data.IsGuid())
+        {
+            return _clientDiscountStorageContract.GetElementByBuyerId(data) ?? throw new
+            ElementNotFoundException(data);
+        }
+        return _clientDiscountStorageContract.GetElementByBuyerFIO(data) ?? throw new
+        ElementNotFoundException(data);
+    }
+
+    public void InsertClientDiscount(ClientDiscountDataModel clientDiscountDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(clientDiscountDataModel));
+        ArgumentNullException.ThrowIfNull(clientDiscountDataModel);
+        clientDiscountDataModel.Validate();
+        _clientDiscountStorageContract.AddElement(clientDiscountDataModel);
+    }
+
+    public void UpdateClientDiscount(ClientDiscountDataModel clientDiscountDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(clientDiscountDataModel));
+        ArgumentNullException.ThrowIfNull(clientDiscountDataModel);
+        clientDiscountDataModel.Validate();
+        _clientDiscountStorageContract.UpdElement(clientDiscountDataModel);
+    }
+
+    public void DeleteClientDiscount(string buyerId)
+    {
+        _logger.LogInformation("Delete by id: {id}", buyerId);
+        if (buyerId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(buyerId));
+        }
+        if (!buyerId.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _clientDiscountStorageContract.DelElement(buyerId);
+    }
+}

DaisiesBusinessLogic/Implementations/PostBuisnessLogicContract.cs

@@ -0,0 +1,95 @@
+using System.Text.Json;
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+
+namespace DaisiesBuisnessLogic.Implementations;
+
+public class PostBuisnessLogicContract(IPostStorageContract postStorageContract, ILogger logger) : IPostBuisnessLogicContract
+{
+    private readonly ILogger _logger = logger;
+    private readonly IPostStorageContract _postStorageContract = postStorageContract;
+
+    public List<PostDataModel> GetAllPosts()
+    {
+        _logger.LogInformation("GetAllPosts params: {onlyActive}");
+        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);
+    }
+}

DaisiesBusinessLogic/Implementations/ProductBuisnessLogicContract.cs

@@ -0,0 +1,97 @@
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Enum;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.StoragesContracts;
+using System.Text.Json;
+using Microsoft.Extensions.Logging;
+
+namespace DaisiesBuisnessLogic.Implementations;
+
+public class ProductBuisnessLogicContract(IProductStorageContract productStorageContract, ILogger logger) : IProductBuisnessLogicContract
+{
+    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();
+    }
+
+    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();
+    }
+
+    public List<ProductDataModel> GetAllProductsBySupplier(string
+    supplierId, bool onlyActive = true)
+    {
+        if (supplierId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(supplierId));
+        }
+        if (!supplierId.IsGuid())
+        {
+            throw new ValidationException("The value in the field supplierId is not a unique identifier.");
+        }
+        _logger.LogInformation("GetAllProducts params: {supplierId}, { onlyActive} ", supplierId, onlyActive);
+        return _productStorageContract.GetList(onlyActive, supplierId) ??
+        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);
+    }
+
+    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);
+    }
+}

DaisiesBusinessLogic/Implementations/SaleBusinessLogicContract.cs

@@ -0,0 +1,116 @@
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+using System.Text.Json;
+
+namespace DaisiesBuisnessLogic.Implementations;
+
+public class SaleBusinessLogicContract(ISaleStorageContract saleStorageContract, ILogger logger) : ISaleBuisnessLogicContract
+{
+
+    private readonly ILogger _logger = logger;
+    private readonly ISaleStorageContract _saleStorageContract = saleStorageContract;
+
+    public List<SaleDataModel> GetAllSalesByPeriod(DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllSales params: {fromDate}, {toDate}", fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _saleStorageContract.GetList(fromDate, toDate) ?? throw new NullListException();
+    }
+
+    public List<SaleDataModel> GetAllSalesByWorkerByPeriod(string workerId, DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllSales 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 _saleStorageContract.GetList(fromDate, toDate, workerId: workerId) ?? throw new NullListException();
+    }
+
+    public List<SaleDataModel> GetAllSalesByBuyerByPeriod(string buyerId, DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllSales params: {buyerId}, {fromDate}, {toDate}", buyerId, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        if (buyerId.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(buyerId));
+        }
+        if (!buyerId.IsGuid())
+        {
+            throw new ValidationException("The value in the field buyerId is not a unique identifier.");
+        }
+        return _saleStorageContract.GetList(fromDate, toDate, buyerId: buyerId) ?? throw new NullListException();
+    }
+
+    public List<SaleDataModel> GetAllSalesByProductByPeriod(string productId, DateTime fromDate, DateTime toDate)
+    {
+        _logger.LogInformation("GetAllSales 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 _saleStorageContract.GetList(fromDate, toDate, productId: productId) ?? throw new NullListException();
+    }
+
+    public SaleDataModel GetSaleByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (!data.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        return _saleStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+    }
+
+    public void InsertSale(SaleDataModel saleDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(saleDataModel));
+        ArgumentNullException.ThrowIfNull(saleDataModel);
+        saleDataModel.Validate();
+        _saleStorageContract.AddElement(saleDataModel);
+    }
+
+    public void CancelSale(string id)
+    {
+        _logger.LogInformation("Cancel by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _saleStorageContract.DelElement(id);
+    }
+}

DaisiesBusinessLogic/Implementations/WorkerBuisnessLogicContract.cs

@@ -0,0 +1,100 @@
+using DaisiesContracts.BuisnessLogicContracts;
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+using DaisiesContracts.Extensions;
+using System.Text.Json;
+
+namespace DaisiesBuisnessLogic.Implementations;
+
+public class WorkerBuisnessLogicContract(IWorkerStorageContract workerStorageContract, ILogger logger) : IWorkerBuisnessLogicContract
+{
+    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);
+    }
+}

DaisiesContracts/AdapterContracts/IBuyerAdapter.cs

@@ -0,0 +1,17 @@
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+
+namespace DaisiesContracts.AdapterContracts;
+
+public interface IBuyerAdapter
+{
+    BuyerOperationResponse GetList();
+
+    BuyerOperationResponse GetElement(string data);
+
+    BuyerOperationResponse RegisterBuyer(BuyerBindingModel buyerModel);
+
+    BuyerOperationResponse ChangeBuyerInfo(BuyerBindingModel buyerModel);
+
+    BuyerOperationResponse RemoveBuyer(string id);
+}

DaisiesContracts/AdapterContracts/IClientDiscountAdapter.cs

@@ -0,0 +1,13 @@
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+
+namespace DaisiesContracts.AdapterContracts;
+
+public interface IClientDiscountAdapter
+{
+    ClientDiscountOperationResponse GetList(bool onlyActive = true);
+    ClientDiscountOperationResponse GetElement(string data);
+    ClientDiscountOperationResponse RegisterClientDiscount(ClientDiscountBindingModel clientDiscountModel);
+    ClientDiscountOperationResponse ChangeClientDiscountInfo(ClientDiscountBindingModel clientDiscountModel);
+
+}

DaisiesContracts/AdapterContracts/IPostAdapter.cs

@@ -0,0 +1,21 @@
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+
+namespace DaisiesContracts.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);
+}

DaisiesContracts/AdapterContracts/IProductAdapter.cs

@@ -0,0 +1,15 @@
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+
+namespace DaisiesContracts.AdapterContracts;
+
+public interface IProductAdapter
+{
+    ProductOperationResponse GetList(bool includeDeleted);
+    ProductOperationResponse GetSupplierList(string id, bool includeDeleted);
+    ProductOperationResponse GetHistory(string id);
+    ProductOperationResponse GetElement(string data);
+    ProductOperationResponse RegisterProduct(ProductBindingModel productModel);
+    ProductOperationResponse ChangeProductInfo(ProductBindingModel productModel);
+    ProductOperationResponse RemoveProduct(string id);
+}

DaisiesContracts/AdapterContracts/ISaleAdapter.cs

@@ -0,0 +1,21 @@
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+
+namespace DaisiesContracts.AdapterContracts;
+
+public interface ISaleAdapter
+{
+    SaleOperationResponse GetList(DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetWorkerList(string id, DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetBuyerList(string id, DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetProductList(string id, DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetElement(string id);
+
+    SaleOperationResponse MakeSale(SaleBindingModel saleModel);
+
+    SaleOperationResponse CancelSale(string id);
+}

DaisiesContracts/AdapterContracts/IWorkerAdapter.cs

@@ -0,0 +1,23 @@
+using DaisiesContracts.AdapterContracts.OperationResponses;
+using DaisiesContracts.BindingModels;
+
+namespace DaisiesContracts.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);
+}

DaisiesContracts/AdapterContracts/OperationResponses/BuyerOperationResponse.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesContracts.AdapterContracts.OperationResponses;
+
+public class BuyerOperationResponse : OperationResponse
+{
+    public static BuyerOperationResponse OK(List<BuyerViewModel> data) => OK<BuyerOperationResponse, List<BuyerViewModel>>(data);
+
+    public static BuyerOperationResponse OK(BuyerViewModel data) => OK<BuyerOperationResponse, BuyerViewModel>(data);
+
+    public static BuyerOperationResponse NoContent() => NoContent<BuyerOperationResponse>();
+
+    public static BuyerOperationResponse BadRequest(string message) => BadRequest<BuyerOperationResponse>(message);
+
+    public static BuyerOperationResponse NotFound(string message) => NotFound<BuyerOperationResponse>(message);
+
+    public static BuyerOperationResponse InternalServerError(string message) => InternalServerError<BuyerOperationResponse>(message);
+
+}

DaisiesContracts/AdapterContracts/OperationResponses/ClientDiscountOperationResponse.cs

@@ -0,0 +1,15 @@
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesContracts.AdapterContracts.OperationResponses;
+
+public class ClientDiscountOperationResponse : OperationResponse
+{
+    public static ClientDiscountOperationResponse OK(List<ClientDiscountViewModel> data) => OK<ClientDiscountOperationResponse, List<ClientDiscountViewModel>>(data);
+    public static ClientDiscountOperationResponse OK(ClientDiscountViewModel data) => OK<ClientDiscountOperationResponse, ClientDiscountViewModel>(data);
+    public static ClientDiscountOperationResponse NoContent() => NoContent<ClientDiscountOperationResponse>();
+    public static ClientDiscountOperationResponse NotFound(string message) => NotFound<ClientDiscountOperationResponse>(message);
+    public static ClientDiscountOperationResponse BadRequest(string message) => BadRequest<ClientDiscountOperationResponse>(message);
+    public static ClientDiscountOperationResponse InternalServerError(string message) => InternalServerError<ClientDiscountOperationResponse>(message);
+
+}

DaisiesContracts/AdapterContracts/OperationResponses/PostOperationResponse.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesContracts.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);
+
+}

DaisiesContracts/AdapterContracts/OperationResponses/ProductOperationResponse.cs

@@ -0,0 +1,22 @@
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesContracts.AdapterContracts.OperationResponses;
+
+public class ProductOperationResponse : OperationResponse
+{
+    public static ProductOperationResponse OK(List<ProductViewModel> data) =>
+     OK<ProductOperationResponse, List<ProductViewModel>>(data);
+    public static ProductOperationResponse OK(List<ProductHistoryViewModel>
+    data) => OK<ProductOperationResponse, List<ProductHistoryViewModel>>(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);
+}

DaisiesContracts/AdapterContracts/OperationResponses/SaleOperationResponse.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesContracts.AdapterContracts.OperationResponses;
+
+public class SaleOperationResponse : OperationResponse
+{
+    public static SaleOperationResponse OK(List<SaleViewModel> data) => OK<SaleOperationResponse, List<SaleViewModel>>(data);
+
+    public static SaleOperationResponse OK(SaleViewModel data) => OK<SaleOperationResponse, SaleViewModel>(data);
+
+    public static SaleOperationResponse NoContent() => NoContent<SaleOperationResponse>();
+
+    public static SaleOperationResponse NotFound(string message) => NotFound<SaleOperationResponse>(message);
+
+    public static SaleOperationResponse BadRequest(string message) => BadRequest<SaleOperationResponse>(message);
+
+    public static SaleOperationResponse InternalServerError(string message) => InternalServerError<SaleOperationResponse>(message);
+
+}

DaisiesContracts/AdapterContracts/OperationResponses/WorkerOperationResponse.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.Infrastructure;
+using DaisiesContracts.ViewModels;
+
+namespace DaisiesContracts.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);
+
+}

DaisiesContracts/BindingModels/BuyerBindingModel.cs

@@ -0,0 +1,12 @@
+namespace DaisiesContracts.BindingModels;
+
+public class BuyerBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? FIO { get; set; }
+
+    public string? PhoneNumber { get; set; }
+
+    public double DiscountSize { get; set; }
+}

DaisiesContracts/BindingModels/ClientDiscountBindingModel.cs

@@ -0,0 +1,12 @@
+namespace DaisiesContracts.BindingModels;
+
+public class ClientDiscountBindingModel
+{
+    public string BuyerId { get; set; }
+
+    public string BuyerFIO { get; set; }
+
+    public double TotalSum { get; set; }
+
+    public double PersonalDiscount { get; set; }
+}

DaisiesContracts/BindingModels/PostBindingModel.cs

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

DaisiesContracts/BindingModels/ProductBindingModel.cs

@@ -0,0 +1,10 @@
+namespace DaisiesContracts.BindingModels;
+
+public class ProductBindingModel
+{
+    public required string Id { get; set; }
+    public string? ProductName { get; set; }
+    public string? SupplierId { get; set; }
+    public string? ProductType { get; set; }
+    public double Price { get; set; }
+}

DaisiesContracts/BindingModels/SaleBindingModel.cs

@@ -0,0 +1,14 @@
+namespace DaisiesContracts.BindingModels;
+
+public class SaleBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? WorkerId { get; set; }
+
+    public string? BuyerId { get; set; }
+
+    public int DiscountType { get; set; }
+
+    public List<SaleProductBindingModel>? Products { get; set; }
+}

DaisiesContracts/BindingModels/SaleProductBindingModel.cs

@@ -0,0 +1,12 @@
+namespace DaisiesContracts.BindingModels;
+
+public class SaleProductBindingModel
+{
+    public string? SaleId { get; set; }
+
+    public string? ProductId { get; set; }
+
+    public int Count { get; set; }
+
+    public double Price { get; set; }
+}

DaisiesContracts/BindingModels/WorkerBindingModel.cs

@@ -0,0 +1,14 @@
+namespace DaisiesContracts.BindingModels;
+
+public class WorkerBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? FIO { get; set; }
+
+    public string? PostId { get; set; }
+
+    public DateTime BirthDate { get; set; }
+
+    public DateTime EmploymentDate { get; set; }
+}

DaisiesContracts/BuisnessLogicContracts/IBuyerBuisnessLogicContract.cs

@@ -0,0 +1,16 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.BuisnessLogicContracts;
+
+public interface IBuyerBuisnessLogicContract
+{
+    List<BuyerDataModel> GetAllBuyers();
+
+    BuyerDataModel GetBuyerByData(string data);
+
+    void InsertBuyer(BuyerDataModel buyerDataModel);
+
+    void UpdateBuyer(BuyerDataModel buyerDataModel);
+
+    void DeleteBuyer(string id);
+}

DaisiesContracts/BuisnessLogicContracts/IClientDiscountBuisnessLogicContract.cs

@@ -0,0 +1,16 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.BuisnessLogicContracts;
+
+public interface IClientDiscountBuisnessLogicContract
+{
+    List<ClientDiscountDataModel> GetAllClientDiscounts();
+
+    ClientDiscountDataModel GetClientDiscountByBuyerId(string buyerId);
+
+    void InsertClientDiscount(ClientDiscountDataModel clientDiscountDataModel);
+
+    void UpdateClientDiscount(ClientDiscountDataModel clientDiscountDataModel);
+
+    void DeleteClientDiscount(string buyerId);
+}

DaisiesContracts/BuisnessLogicContracts/IPostBuisnessLogicContract.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.BuisnessLogicContracts;
+
+public interface IPostBuisnessLogicContract
+{
+    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);
+}

DaisiesContracts/BuisnessLogicContracts/IProductBuisnessLogicContract.cs

@@ -0,0 +1,19 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.BuisnessLogicContracts;
+
+public interface IProductBuisnessLogicContract
+{
+    List<ProductDataModel> GetAllProducts(bool onlyActive = true);
+    List<ProductDataModel> GetAllProductsBySupplier(string supplierId, bool onlyActive = true);
+
+    List<ProductHistoryDataModel> GetProductHistoryByProduct(string productId);
+
+    ProductDataModel GetProductByData(string data);
+
+    void InsertProduct(ProductDataModel productDataModel);
+
+    void UpdateProduct(ProductDataModel productDataModel);
+
+    void DeleteProduct(string id);
+}

DaisiesContracts/BuisnessLogicContracts/ISaleBuisnessLogicContract.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.BuisnessLogicContracts;
+
+public interface ISaleBuisnessLogicContract
+{
+    List<SaleDataModel> GetAllSalesByPeriod(DateTime fromDate, DateTime toDate);
+
+    List<SaleDataModel> GetAllSalesByWorkerByPeriod(string workerId, DateTime fromDate, DateTime toDate);
+
+    List<SaleDataModel> GetAllSalesByBuyerByPeriod(string buyerId, DateTime fromDate, DateTime toDate);
+
+    List<SaleDataModel> GetAllSalesByProductByPeriod(string productId, DateTime fromDate, DateTime toDate);
+
+    SaleDataModel GetSaleByData(string data);
+
+    void InsertSale(SaleDataModel saleDataModel);
+
+    void CancelSale(string id);
+}

DaisiesContracts/BuisnessLogicContracts/IWorkerBuisnessLogicContract.cs

@@ -0,0 +1,15 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.BuisnessLogicContracts;
+
+public interface IWorkerBuisnessLogicContract
+{
+    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);
+}

DaisiesContracts/DaisiesContracts.csproj

@@ -1,9 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.3.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.5" />
+  </ItemGroup>
+
 </Project>

DaisiesContracts/DataModels/BouquetDataModel.cs

@@ -1,41 +0,0 @@
-using DaisiesContracts.Enums;
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-
-namespace DaisiesContracts.DataModels;
-
-public class BouquetDataModel(string id, string employeeId, string? customerId, string name, DateTime compositionDate, BouquetType type, List<BouquetItemDataModel> items) : IValidation
-{
-    public string Id { get; private set; } = id;
-    /// <summary>
-    /// Идентификатор сотрудника (обычно флориста), составившего букет.
-    /// </summary>
-    public string EmployeeId { get; private set; } = employeeId;
-    /// <summary>
-    /// Идентификатор покупателя (необязательное поле для клиентов без регистрации).
-    /// </summary>
-    public string? CustomerId { get; private set; } = customerId;
-    public string Name { get; private set; } = name;
-    public DateTime CompositionDate { get; private set; } = compositionDate;
-    public BouquetType Type { get; private set; } = type;
-    public List<BouquetItemDataModel> Items { get; private set; } = items;
-
-    public void Validate()
-    {
-        if (Id.IsEmpty())
-            throw new ValidationException("Bouquet Id пустой");
-        if (!Id.IsGuid())
-            throw new ValidationException("Bouquet Id не является валидным GUID");
-        if (EmployeeId.IsEmpty())
-            throw new ValidationException("Employee Id пустой");
-        if (!EmployeeId.IsGuid())
-            throw new ValidationException("Employee Id не является валидным GUID");
-        if (!string.IsNullOrEmpty(CustomerId) && !CustomerId.IsGuid())
-            throw new ValidationException("Customer Id не является валидным GUID");
-        if (Type == BouquetType.None)
-            throw new ValidationException("Тип букета должен быть указан");
-        if ((Items?.Count ?? 0) == 0)
-            throw new ValidationException("Букет должен содержать хотя бы один элемент");
-    }
-}

DaisiesContracts/DataModels/BouquetHistoryDataModel.cs

@@ -1,20 +0,0 @@
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-
-namespace DaisiesContracts.DataModels;
-
-public class BouquetHistoryDataModel(string bouquetId, string oldName, DateTime changeDate) : IValidation
-{
-    public string BouquetId { get; private set; } = bouquetId;
-    public string OldName { get; private set; } = oldName;
-    public DateTime ChangeDate { get; private set; } = changeDate;
-
-    public void Validate()
-    {
-        if (BouquetId.IsEmpty())
-            throw new ValidationException("Bouquet Id пустой");
-        if (!BouquetId.IsGuid())
-            throw new ValidationException("Bouquet Id не является валидным GUID");
-    }
-}

DaisiesContracts/DataModels/BouquetItemDataModel.cs

@@ -1,21 +0,0 @@
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-
-namespace DaisiesContracts.DataModels;
-
-public class BouquetItemDataModel(string flowerId, int quantity) : IValidation
-{
-    public string FlowerId { get; private set; } = flowerId;
-    public int Quantity { get; private set; } = quantity;
-
-    public void Validate()
-    {
-        if (FlowerId.IsEmpty())
-            throw new ValidationException("Flower Id пустой");
-        if (!FlowerId.IsGuid())
-            throw new ValidationException("Flower Id не является валидным GUID");
-        if (Quantity <= 0)
-            throw new ValidationException("Количество должно быть больше 0");
-    }
-}

DaisiesContracts/DataModels/BuyerDataModel.cs

@@ -0,0 +1,30 @@
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+using System.Text.RegularExpressions;
+using DaisiesContracts.Exceptions;
+
+namespace DaisiesContracts.DataModels;
+
+public class BuyerDataModel(string id, string fio, string phoneNumber, double discountSize) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string FIO { get; private set; } = fio;
+
+    public string PhoneNumber { get; private set; } = phoneNumber;
+
+    public double DiscountSize { get; private set; } = discountSize;
+
+    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 (PhoneNumber.IsEmpty()) { throw new ValidationException("Field PhoneNumber is empty"); }
+
+        if (!Regex.IsMatch(PhoneNumber, @"^\+7[\s-]?\d{3}[\s-]?\d{3}[\s-]?\d{2}[\s-]?\d{2}$")) { throw new ValidationException("Field PhoneNumber is not a phone number"); }
+    }
+}

DaisiesContracts/DataModels/ClientDiscountDataModel.cs

@@ -0,0 +1,47 @@
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+
+namespace DaisiesContracts.DataModels;
+
+public class ClientDiscountDataModel(string buyerId, double totalSum, double personalDiscount) : IValidation
+{
+    private readonly BuyerDataModel? _buyer;
+
+    public string BuyerId { get; private set; } = buyerId;
+
+    public double TotalSum { get; private set; } = totalSum;
+
+    public double PersonalDiscount { get; private set; } = personalDiscount;
+
+    public string BuyerFIO => _buyer?.FIO ?? string.Empty;
+
+    public ClientDiscountDataModel(string? buyerId, double totalSum, double personalDiscount, BuyerDataModel buyer) : this(buyerId, totalSum, personalDiscount)
+    {
+        _buyer = buyer;
+    }
+
+    public void Validate()
+    {
+
+        if (BuyerId.IsEmpty())
+        {
+            throw new ValidationException("Field Id is empty");
+        }
+
+        if (!BuyerId.IsGuid())
+        {
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+        }
+
+        if (TotalSum < 0)
+        {
+            throw new ValidationException("TotalSum cannot be less than zero");
+        }
+
+        if (PersonalDiscount < 0)
+        {
+            throw new ValidationException("PersonalDiscount cannot be less than zero");
+        }
+    }
+}

DaisiesContracts/DataModels/CustomerDataModel.cs

@@ -1,28 +0,0 @@
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-using System.Text.RegularExpressions;
-
-namespace DaisiesContracts.DataModels;
-
-public class CustomerDataModel(string id, string fullName, string phoneNumber, decimal discount, DateTime registrationDate) : IValidation
-{
-    public string Id { get; private set; } = id;
-    public string FullName { get; private set; } = fullName;
-    public string PhoneNumber { get; private set; } = phoneNumber;
-    public DateTime RegistrationDate { get; private set; } = registrationDate;
-
-    public void Validate()
-    {
-        if (Id.IsEmpty())
-            throw new ValidationException("Customer Id пустой");
-        if (!Id.IsGuid())
-            throw new ValidationException("Customer Id не является валидным GUID");
-        if (FullName.IsEmpty())
-            throw new ValidationException("Customer Full Name пустой");
-        if (PhoneNumber.IsEmpty())
-            throw new ValidationException("Customer Phone Number пустой");
-        if (!Regex.IsMatch(PhoneNumber, @"^(?:\+?7|8)?(?:[\s\-(_]+)?(\d{3})(?:[\s\-_)]+)?(\d{3})(?:[\s\-_]+)?(\d{2})(?:[\s\-_]+)?(\d{2})$"))
-            throw new ValidationException("PhoneNumber не является номером телефона");
-    }
-}

DaisiesContracts/DataModels/CustomerDiscount.cs

@@ -1,29 +0,0 @@
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-
-namespace DaisiesContracts.DataModels;
-
-public class CustomerDiscount(string id, string customerId, decimal discount) : IValidation
-{
-    public string Id { get; private set; } = id;
-    public string CustomerId { get; private set; } = customerId;
-    /// <summary>
-    /// Скидка в процентах (от 0 до 100) 
-    /// </summary>
-    public decimal Discount { get; private set; } = discount;
-
-    public void Validate()
-    {
-        if (Id.IsEmpty())
-            throw new ValidationException("History Id пустой");
-        if (!Id.IsGuid())
-            throw new ValidationException("History Id не является валидным GUID");
-        if (CustomerId.IsEmpty())
-            throw new ValidationException("Customer Id пустой");
-        if (!CustomerId.IsGuid())
-            throw new ValidationException("Customer Id не является валидным GUID");
-        if (Discount < 0 || Discount > 100)
-            throw new ValidationException("Скидка должна быть в диапазоне от 0 до 100");
-    }
-}

DaisiesContracts/DataModels/EmployeeDataModel.cs

@@ -1,30 +0,0 @@
-using DaisiesContracts.Enums;
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-using System.Text.RegularExpressions;
-
-namespace DaisiesContracts.DataModels;
-
-public class EmployeeDataModel(string id, string fullName, EmployeeRole role, DateTime employmentDate, bool isActive) : IValidation
-{
-    public string Id { get; private set; } = id;
-    public string FullName { get; private set; } = fullName;
-    public EmployeeRole Role { get; private set; } = role;
-    public DateTime EmploymentDate { get; private set; } = employmentDate;
-    public bool IsActive { get; private set; } = isActive;
-
-    public void Validate()
-    {
-        if (Id.IsEmpty())
-            throw new ValidationException("Employee Id пустой");
-        if (!Id.IsGuid())
-            throw new ValidationException("Employee Id не является валидным GUID");
-        if (FullName.IsEmpty())
-            throw new ValidationException("Employee Full Name пустой");
-        if (!Regex.IsMatch(FullName, @"^[A-ZА-ЯЁ][a-zа-яё]*(\s[A-ZА-ЯЁ][a-zа-яё]*)+$"))
-            throw new ValidationException("Поле FullName не является корректным полным именем");
-        if (EmploymentDate.Date > DateTime.Now.Date)
-            throw new ValidationException("Дата приема на работу не может быть в будущем");
-    }
-}

DaisiesContracts/DataModels/FlowerDataModel.cs

@@ -1,24 +0,0 @@
-using DaisiesContracts.Exceptions;
-using DaisiesContracts.Extensions;
-using DaisiesContracts.Infrastructure;
-
-namespace DaisiesContracts.DataModels;
-
-public class FlowerDataModel(string id, string name, decimal price) : IValidation
-{
-    public string Id { get; private set; } = id;
-    public string Name { get; private set; } = name;
-    public decimal Price { get; private set; } = price;
-
-    public void Validate()
-    {
-        if (Id.IsEmpty())
-            throw new ValidationException("Flower Id пустой");
-        if (!Id.IsGuid())
-            throw new ValidationException("Flower Id не является валидным GUID");
-        if (Name.IsEmpty())
-            throw new ValidationException("Flower Name пустой");
-        if (Price <= 0)
-            throw new ValidationException("Цена цветка должна быть положительной");
-    }
-}

DaisiesContracts/DataModels/PostDataModel.cs

@@ -0,0 +1,35 @@
+using DaisiesContracts.Enum;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+
+namespace DaisiesContracts.DataModels;
+
+public class PostDataModel(string postId, string postName, PostType postType, double salary) : IValidation
+{
+    public string Id { get; private set; } = postId;
+
+    public string PostName { get; private set; } = postName;
+
+    public PostType PostType { get; private set; } = postType;
+
+    public double Salary { get; private set; } = salary;
+
+    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 (Salary <= 0)
+            throw new ValidationException("Field Salary is empty");
+    }
+}

DaisiesContracts/DataModels/ProductDataModel.cs

@@ -0,0 +1,47 @@
+using DaisiesContracts.Enum;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+
+namespace DaisiesContracts.DataModels;
+
+public class ProductDataModel : IValidation
+{
+    public string Id { get; private set; }
+    public string ProductName { get; private set; }
+    public ProductType ProductType { get; private set; }
+    public string SupplierId { get; private set; }
+    public double Price { get; private set; }
+    public bool IsDeleted { get; private set; }
+
+    public ProductDataModel()
+    {
+
+    }
+    public ProductDataModel(string id, string productName, ProductType productType, string SupplierId, double price, bool isDeleted)
+    {
+        Id = id;
+        ProductName = productName;
+        ProductType = productType;
+        this.SupplierId = SupplierId;
+        Price = price;
+        IsDeleted = isDeleted;
+    }
+
+    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 a unique identifier"); }
+
+        if (ProductName.IsEmpty()) { throw new ValidationException("Field Id is empty"); }
+
+        if (ProductType == ProductType.None) { throw new ValidationException("Field ProductType is empty"); }
+
+        if (SupplierId.IsEmpty()) { throw new ValidationException("Field SupplierId is empty"); }
+
+        if (!SupplierId.IsGuid()) { throw new ValidationException("The value in the field SupplierId is not a unique identifier"); }
+
+        if (Price <= 0) { throw new ValidationException("Field Prise is less than or equal to 0"); } 
+    }
+}

DaisiesContracts/DataModels/ProductHistoryDataModel.cs

@@ -0,0 +1,27 @@
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+
+namespace DaisiesContracts.DataModels;
+
+public class ProductHistoryDataModel(string productId, double oldPrice) : IValidation
+{
+    private readonly ProductDataModel? _product;
+    public string ProductId { get; private set; } = productId;
+    public double OldPrice { get; private set; } = oldPrice;
+    public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
+    public string ProductName => _product?.ProductName ?? string.Empty;
+    public ProductHistoryDataModel(string productId, double oldPrice, DateTime changeDate, ProductDataModel product) : this(productId, oldPrice)
+    {
+        ChangeDate = changeDate;
+        _product = product;
+    }
+    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 a unique identifier"); }
+
+        if (OldPrice <= 0) { throw new ValidationException("Field OldPrice is less than or equal to 0"); }
+    }
+}

DaisiesContracts/DataModels/SaleDataModel.cs

@@ -0,0 +1,64 @@
+using DaisiesContracts.DataModels;
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+
+public class SaleDataModel(string id, string workerId, string? buyerId, double sum, bool isCancel, List<SaleProductDataModel> saleProducts) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string WorkerId { get; private set; } = workerId;
+
+    public string? BuyerId { get; private set; } = buyerId;
+
+    public DateTime SaleDate { get; private set; } = DateTime.UtcNow;
+
+    public double Sum { get; private set; } = sum;
+
+    public bool IsCancel { get; private set; } = isCancel;
+
+    public List<SaleProductDataModel> Products { get; private set; } = saleProducts;
+
+    private readonly BuyerDataModel? _buyer;
+
+    private readonly WorkerDataModel? _worker;
+
+    public string BuyerFIO => _buyer?.FIO ?? string.Empty;
+
+    public string WorkerFIO => _worker?.FIO ?? string.Empty;
+
+    public SaleDataModel(string id, string workerId, string? buyerId, double sum, bool isCancel, List<SaleProductDataModel> saleProducts, WorkerDataModel worker, BuyerDataModel? buyer) : this(id, workerId, buyerId, sum, isCancel, saleProducts)
+    {
+        //Sum = sum;
+        _worker = worker;
+        _buyer = buyer;
+    }
+
+    public SaleDataModel(string id, string workerId, string? buyerId, List<SaleProductDataModel> products) : this(id, workerId, buyerId, 1, false, products) { }
+
+
+
+    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 (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 (!BuyerId?.IsGuid() ?? !BuyerId?.IsEmpty() ?? false)
+            throw new ValidationException("The value in the field BuyerId is not a unique identifier");
+
+        if (Sum <= 0)
+            throw new ValidationException("Field Sum is less than or equal to 0");
+
+        if ((Products?.Count ?? 0) == 0)
+            throw new ValidationException("The sale must include products");
+    }
+}

DaisiesContracts/DataModels/SaleProductDataModel.cs

@@ -0,0 +1,25 @@
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+
+namespace DaisiesContracts.DataModels;
+
+public class SaleProductDataModel(string saleId, string productId, int count) : IValidation
+{
+    public string SaleId { get; private set; } = saleId;
+    public string ProductId { get; private set; } = productId;
+    public int Count { get; private set; } = count;
+
+    public void Validate()
+    {
+        if (SaleId.IsEmpty()) { throw new ValidationException("Field SaleId is empty"); }
+
+        if (!SaleId.IsGuid()) { throw new ValidationException("The value in the field SaleId is 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 a unique identifier"); }
+
+        if (Count <= 0) { throw new ValidationException("Field Count is less than or equal to 0");  }
+    }
+}

DaisiesContracts/DataModels/WorkerDataModel.cs

@@ -0,0 +1,50 @@
+using DaisiesContracts.Exceptions;
+using DaisiesContracts.Extensions;
+using DaisiesContracts.Infrastructure;
+using Microsoft.Extensions.Hosting;
+
+namespace DaisiesContracts.DataModels;
+
+public class WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate, bool isDeleted) : IValidation
+{
+    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;
+
+    private readonly PostDataModel? _post;
+
+    public string PostName => _post?.PostName ?? string.Empty;
+    public WorkerDataModel(string id, string fio, string postId, DateTime
+    birthDate, DateTime employmentDate, bool isDeleted, PostDataModel post) :
+    this(id, fio, postId, birthDate, employmentDate, isDeleted)
+    {
+        _post = post;
+    }
+
+    public WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate) :
+    this(id, fio, postId, birthDate, employmentDate, false)
+    {
+    }
+
+    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 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 a unique identifier"); }
+
+        if (BirthDate.Date > DateTime.Now.AddYears(-16).Date) { throw new ValidationException($"Minors cannot be hired (BirthDate = {BirthDate.ToShortDateString()})"); }
+
+        if (EmploymentDate.Date < BirthDate.Date) { throw new ValidationException("The date of employment cannot be less than the date of birth"); }
+
+        if ((EmploymentDate - BirthDate).TotalDays / 365 < 16) { throw new ValidationException($"Minors cannot be hired (EmploymentDate - {EmploymentDate.ToShortDateString()}, BirthDate - {BirthDate.ToShortDateString()})"); }
+    }
+}

DaisiesContracts/Enum/DiscountType.cs

@@ -0,0 +1,10 @@
+namespace DaisiesContracts.Enum;
+
+[Flags]
+public enum DiscountType
+{
+    None = 0,
+    OnSale = 1,
+    RegularCustomer = 2,
+    Certificate = 4
+}

DaisiesContracts/Enum/PostType.cs

@@ -0,0 +1,9 @@
+namespace DaisiesContracts.Enum;
+
+public enum PostType
+{
+    None = 0,
+    Administrator = 1,
+    Florist = 2,
+    Assistant = 3,
+}

DaisiesContracts/Enum/ProductType.cs

@@ -0,0 +1,9 @@
+namespace DaisiesContracts.Enum;
+
+public enum ProductType
+{
+    None = 0,
+    Composition = 1,
+    Bouquet = 2,
+    Accessory = 3
+}

DaisiesContracts/Enums/BouquetType.cs

@@ -1,9 +0,0 @@
-namespace DaisiesContracts.Enums;
-
-public enum BouquetType
-{
-    None = 0,
-    Standard = 1,
-    Special = 2,
-    Wedding = 3
-}

DaisiesContracts/Enums/EmployeeRole.cs

@@ -1,9 +0,0 @@
-namespace DaisiesContracts.Enums;
-
-public enum EmployeeRole
-{
-    None = 0,
-    Florist = 1,
-    Helper = 2,
-    Administrator = 3
-}

DaisiesContracts/Exceptions/DateTimeExtensions.cs

@@ -0,0 +1,9 @@
+namespace DaisiesContracts.Exceptions;
+
+public static class DateTimeExtensions 
+{
+    public static bool IsDateNotOlder(this DateTime date, DateTime olderDate)
+    {
+        return date >= olderDate;
+    }
+}

DaisiesContracts/Exceptions/ElementDeletedException.cs

@@ -0,0 +1,6 @@
+namespace DaisiesContracts.Exceptions;
+
+public class ElementDeletedException : Exception
+{
+    public ElementDeletedException(string id) : base($"Cannot modify a deleted item (id: {id})") { }
+}

DaisiesContracts/Exceptions/ElementExistsException.cs

@@ -0,0 +1,14 @@
+namespace DaisiesContracts.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; 
+     }
+}

DaisiesContracts/Exceptions/ElementNotFoundException.cs

@@ -0,0 +1,11 @@
+namespace DaisiesContracts.Exceptions;
+
+public class ElementNotFoundException : Exception
+{
+    public string Value { get; private set; }
+
+    public ElementNotFoundException(string value) : base($"Element not found at value = { value}") 
+     { 
+      Value = value; 
+     }
+}

DaisiesContracts/Exceptions/IncorrectDatesException.cs

@@ -0,0 +1,8 @@
+using static System.Runtime.InteropServices.JavaScript.JSType;
+
+namespace DaisiesContracts.Exceptions;
+
+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}") { } 
+}

DaisiesContracts/Exceptions/NullListException.cs

@@ -0,0 +1,6 @@
+namespace DaisiesContracts.Exceptions;
+
+public class NullListException : Exception
+{
+    public NullListException() : base("The returned list is null") { }
+}

DaisiesContracts/Exceptions/StorageException.cs

@@ -0,0 +1,6 @@
+namespace DaisiesContracts.Exceptions;
+
+public class StorageException : Exception
+{
+    public StorageException(Exception ex) : base($"Error while working in storage: { ex.Message}", ex) { } 
+}

DaisiesContracts/Exceptions/ValidationException.cs

@@ -1,5 +1,3 @@
 namespace DaisiesContracts.Exceptions;
 
-public class ValidationException(string message) : Exception(message)
-{
-}
+public class ValidationException(string message) : Exception(message) { }

DaisiesContracts/Extensions/StringExtensions.cs

@@ -2,6 +2,13 @@
 
 public static class StringExtensions
 {
-    public static bool IsEmpty(this string str) => string.IsNullOrWhiteSpace(str);
-    public static bool IsGuid(this string str) => Guid.TryParse(str, out _);
+    public static bool IsEmpty(this string str)
+    {
+        return string.IsNullOrWhiteSpace(str);
+    }
+
+    public static bool IsGuid(this string str)
+    {
+        return Guid.TryParse(str, out _);
+    }
 }

DaisiesContracts/Infrastructure/IConfigurationDatabase.cs

@@ -0,0 +1,6 @@
+namespace DaisiesContracts.Infrastructure;
+
+public interface IConfigurationDatabase
+{
+    string ConnectionString { get; }
+}

DaisiesContracts/Infrastructure/IValidation.cs

@@ -3,4 +3,4 @@
 public interface IValidation
 {
     void Validate();
-}
+}

DaisiesContracts/Infrastructure/OperationResponse.cs

@@ -0,0 +1,38 @@
+using System.Net;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DaisiesContracts.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 };
+
+}

DaisiesContracts/StoragesContracts/IBuyerStorageContract.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.StoragesContracts;
+
+public interface IBuyerStorageContract
+{
+    List<BuyerDataModel> GetList();
+
+    BuyerDataModel? GetElementById(string id);
+
+    BuyerDataModel? GetElementByPhoneNumber(string phoneNumber);
+
+    BuyerDataModel? GetElementByFIO(string fio);
+
+    void AddElement(BuyerDataModel buyerDataModel);
+
+    void UpdElement(BuyerDataModel buyerDataModel);
+
+    void DelElement(string id);
+}

DaisiesContracts/StoragesContracts/IClientDiscountStorageContract.cs

@@ -0,0 +1,14 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.StoragesContracts;
+
+public interface IClientDiscountStorageContract
+{
+    List<ClientDiscountDataModel> GetList();
+    ClientDiscountDataModel? GetElementByBuyerId(string id);
+    ClientDiscountDataModel? GetElementByBuyerFIO(string data);
+    void AddElement(ClientDiscountDataModel clientDiscountDataModel);
+    void UpdElement(ClientDiscountDataModel clientDiscountDataModel);
+    void DelElement(string id);
+
+}

DaisiesContracts/StoragesContracts/IPostStorageContract.cs

@@ -0,0 +1,22 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.StoragesContracts;
+
+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);
+}

DaisiesContracts/StoragesContracts/IProductStorageContract.cs

@@ -0,0 +1,20 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.StoragesContracts;
+
+public interface IProductStorageContract
+{
+    List<ProductDataModel> GetList(bool onlyActive = true, string? supplierId = null);
+
+    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);
+}

DaisiesContracts/StoragesContracts/ISaleStorageContract.cs

@@ -0,0 +1,14 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.StoragesContracts;
+
+public interface ISaleStorageContract
+{
+    List<SaleDataModel> GetList(DateTime? startDate = null, DateTime? endDate = null, string? workerId = null, string? buyerId = null, string? productId = null);
+
+    SaleDataModel? GetElementById(string id);
+
+    void AddElement(SaleDataModel saleDataModel);
+
+    void DelElement(string id);
+}

DaisiesContracts/StoragesContracts/IWorkerStorageContract.cs

@@ -0,0 +1,18 @@
+using DaisiesContracts.DataModels;
+
+namespace DaisiesContracts.StoragesContracts;
+
+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);
+}

DaisiesContracts/ViewModels/BuyerViewModel.cs

@@ -0,0 +1,12 @@
+namespace DaisiesContracts.ViewModels;
+
+public class BuyerViewModel
+{
+    public required string Id { get; set; }
+
+    public required string FIO { get; set; }
+
+    public required string PhoneNumber { get; set; }
+
+    public double DiscountSize { get; set; }
+}

DaisiesContracts/ViewModels/ClientDiscountViewModel.cs

@@ -0,0 +1,12 @@
+namespace DaisiesContracts.ViewModels;
+
+public class ClientDiscountViewModel
+{
+    public required string BuyerId { get; set; }
+
+    public required string BuyerFIO { get; set; }
+
+    public double TotalSum { get; set; }
+
+    public double PersonalDiscount { get; set; }
+}

DaisiesContracts/ViewModels/PostViewModel.cs

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

DaisiesContracts/ViewModels/ProductHistoryViewModel.cs

@@ -0,0 +1,10 @@
+namespace DaisiesContracts.ViewModels;
+
+public class ProductHistoryViewModel
+{
+    public required string ProductName { get; set; }
+
+    public double OldPrice { get; set; }
+
+    public DateTime ChangeDate { get; set; }
+}

DaisiesContracts/ViewModels/ProductViewModel.cs

@@ -0,0 +1,15 @@
+namespace DaisiesContracts.ViewModels;
+
+public class ProductViewModel
+{
+    public required string Id { get; set; }
+
+    public required string ProductName { get; set; }
+
+    public required string ProductId { get; set; }
+
+    public required string ProductType { get; set; }
+    public double Price { get; set; }
+
+    public bool IsDeleted { get; set; }
+}

DaisiesContracts/ViewModels/SaleProductViewModel.cs

@@ -0,0 +1,12 @@
+namespace DaisiesContracts.ViewModels;
+
+public class SaleProductViewModel
+{
+    public required string ProductId { get; set; }
+
+    public required string ProductName { get; set; }
+
+    public int Count { get; set; }
+
+    public double Price { get; set; }
+}