work2

BussinesLogic/BusinessLogic/ClientLogic.cs

@@ -0,0 +1,105 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
+
+namespace BusinessLogics.BusinessLogic
+{
+    public class ClientLogic : IClientLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IClientStorage _clientStorage;
+        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+        {
+            _logger = logger;
+            _clientStorage = clientStorage;
+        }
+
+        private void CheckModel(ClientBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.PhoneNumber))
+            {
+                throw new ArgumentNullException(nameof(model.PhoneNumber), "Нет логина клиента");
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException(nameof(model.Password), "Нет пароля клиента");
+            }
+            if (model.PhoneNumber.Length is < 11)
+            {
+                throw new ArgumentException(nameof(model.PhoneNumber), "Длина номера телефона должна быть 11 цифр");
+            }
+
+            if (model.Password.Length < 5)
+            {
+                throw new ArgumentException(nameof(model.Password),
+                    "Пароль пользователя должен быть не менее 5 символов");
+            }
+            if (!Regex.IsMatch(model.Password, "^[0-9]+"))
+            {
+                throw new ArgumentException(nameof(model.Password),
+                    "Пароль пользователя должен содержать хотя бы одну цифру");
+            }
+            _logger.LogDebug("{level} Проверка логина пользователя на уникальность {@Client}", model);
+            var element = _clientStorage.GetElement(new ClientSearchModel
+            {
+                PhoneNumber = model.PhoneNumber,
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                _logger.LogWarning("С номером {PhoneNumber}, уже есть пользователь: {@ExistClient}", model.PhoneNumber, element);
+                throw new InvalidOperationException($"Клиент с таким номером телефона уже есть");
+            }
+        }
+
+        public bool Create(ClientBindingModel model)
+        {
+            try
+            {
+                CheckModel(model);
+                var result = _clientStorage.Insert(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Клиент не создался");
+                }
+                _logger.LogInformation("Создана сущность: {@ClientViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Ошибка при попытки создать элемент по {@ClientBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public ClientViewModel ReadElement(ClientSearchModel model)
+        {
+            try
+            {
+                var result = _clientStorage.GetElement(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Результат получения элемента с id {model.Id} оказался нулевым");
+                }
+                _logger.LogInformation("Извлечение элемента {@ClientViewModel} c клиента по модели: {@ClientSearchModel}", result, model);
+                return result;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить элемент по модели: {@ClientSearchModel}", model);
+                throw;
+            }
+        }
+    }
+}

BussinesLogic/BusinessLogic/EmployeeLogic.cs

@@ -0,0 +1,106 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
+
+namespace BusinessLogics.BusinessLogic
+{
+    public class EmployeeLogic : IEmployeeLogic
+    {
+
+        private readonly ILogger _logger;
+        private readonly IEmployeeStorage _employeeStorage;
+        public EmployeeLogic(ILogger<EmployeeLogic> logger, IEmployeeStorage employeeStorage)
+        {
+            _logger = logger;
+            _employeeStorage = employeeStorage;
+        }
+
+        private void CheckModel(EmployeeBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.PhoneNumber))
+            {
+                throw new ArgumentNullException(nameof(model.PhoneNumber), "Нет логина клиента");
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException(nameof(model.Password), "Нет пароля клиента");
+            }
+            if (model.PhoneNumber.Length is < 12)
+            {
+                throw new ArgumentException(nameof(model.PhoneNumber), "Длина номера телефона должна быть 11 цифр");
+            }
+
+            if (model.Password.Length < 5)
+            {
+                throw new ArgumentException(nameof(model.Password),
+                    "Пароль пользователя должен быть не менее 5 символов");
+            }
+            if (!Regex.IsMatch(model.Password, "[0-9]+"))
+            {
+                throw new ArgumentException(nameof(model.Password),
+                    "Пароль пользователя должен содержать хотя бы одну цифру");
+            }
+            _logger.LogDebug("{level} Проверка логина пользователя на уникальность {@Employee}", model);
+            var element = _employeeStorage.GetElement(new EmployeeSearchModel
+            {
+                PhoneNumber = model.PhoneNumber,
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                _logger.LogWarning("С номером {PhoneNumber}, уже есть пользователь: {@ExistEmployee}", model.PhoneNumber, element);
+                throw new InvalidOperationException($"Сотрудник с таким номером телефона уже есть");
+            }
+        }
+
+        public bool Create(EmployeeBindingModel model)
+        {
+            try
+            {
+                CheckModel(model);
+                var result = _employeeStorage.Insert(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Сотрудник не создался");
+                }
+                _logger.LogInformation("Создана сущность: {@EmployeeViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Ошибка при попытки создать элемент по {@EmployeeBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public EmployeeViewModel ReadElement(EmployeeSearchModel model)
+        {
+            try
+            {
+                var result = _employeeStorage.GetElement(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Результат получения элемента с id {model.Id} оказался нулевым");
+                }
+                _logger.LogInformation("Извлечение элемента {@EmployeeViewModel} c сотрудника по модели: {@EmployeeSearchModel}", result, model);
+                return result;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить элемент по модели: {@EmployeeSearchModel}", model);
+                throw;
+            }
+        }
+    }
+}

BussinesLogic/BusinessLogic/OperationLogic.cs

@@ -0,0 +1,143 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace BusinessLogics.BusinessLogic
+{
+    public class OperationLogic : IOperationLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOperationStorage _carStorage;
+
+        public OperationLogic(ILogger<OperationLogic> logger, IOperationStorage carStorage)
+        {
+            _logger = logger;
+            _carStorage = carStorage;
+        }
+
+        public void CheckOnlyModel(OperationBindingModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model), "Произошла ошибка на уровне проверки OperationBindingModel");
+            }
+        }
+
+        private void CheckUpdateModel(OperationBindingModel model)
+        {
+            CheckOnlyModel(model);
+            if (model.Price <= 0)
+            {
+                throw new ArgumentException($"Произошла ошибка на уровне проверки OperationBindingModel. Стоимость операции (Price={model.Price}) должна быть больше 0");
+            }
+        }
+
+        public void CheckFullModel(OperationBindingModel model)
+        {
+            CheckOnlyModel(model);
+            CheckUpdateModel(model);
+            if (string.IsNullOrEmpty(model.Model) && string.IsNullOrEmpty(model.Mark))
+            {
+                throw new ArgumentNullException($"Произошла ошибка на уровне проверки OperationBindingModel.Вид и тип операции не должна быть нулевыми или пустыми.");
+            }
+        }
+
+        public List<OperationViewModel> ReadList(OperationSearchModel? model)
+        {
+            try
+            {
+                var results = model != null ? _carStorage.GetFilteredList(model) : _carStorage.GetFullList();
+                _logger.LogDebug("Список операций: {@operations}", results);
+                _logger.LogInformation("Извлечение списка операций по {@OperationSearchModel} модели", model);
+                return results;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить список по {@OperationSearchModel} модели", model);
+                throw;
+            }
+        }
+
+        public OperationViewModel ReadElement(OperationSearchModel model)
+        {
+            try
+            {
+                var result = _carStorage.GetElement(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось получить эдемент с id {model.Id}");
+                }
+                _logger.LogInformation("Извлечение элемента {@OperationViewModel} c обследований по {@OperationSearchModel} модели", result, model);
+                return result;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить элемент по {@OperationSearchModel} модели:", model);
+                throw;
+            }
+        }
+
+        public bool Create(OperationBindingModel model)
+        {
+            try
+            {
+                CheckFullModel(model);
+                var result = _carStorage.Insert(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось создать операцию");
+                }
+                _logger.LogInformation("Создана сущность {@OperationViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки создать элемент по {@OperationBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public bool Update(OperationBindingModel model)
+        {
+            try
+            {
+                CheckFullModel(model);
+                var result = _carStorage.Update(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Результат обновления обследований оказался нулевым");
+                }
+                _logger.LogInformation("Была обновлена сущность на: {@OperationViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки обновить элемент по модели: {@OperationBindingModel}", model);
+                throw;
+            }
+        }
+
+        public bool Delete(OperationBindingModel model)
+        {
+            try
+            {
+                CheckOnlyModel(model);
+                var result = _carStorage.Delete(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось удалить операциб");
+                }
+                _logger.LogInformation("Удалена сущность {@OperationViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки удалить элемент по {@OperationBindingModel} модели", model);
+                throw;
+            }
+        }
+    }
+}

BussinesLogic/BusinessLogic/OrderLogic.cs

@@ -0,0 +1,138 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace BusinessLogics.BusinessLogic
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderStorage _orderStorage;
+
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        {
+            _logger = logger;
+            _orderStorage = orderStorage;
+        }
+
+        public void CheckModel(OrderBindingModel model, bool checkParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (checkParams is false)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(model.NameOrder))
+            {
+                throw new ArgumentNullException($"Имя затраты не должно быть пустым");
+            }
+
+            if (model.Price <= 0)
+            {
+                throw new ArgumentException($"Стоимость должна быть больше 0");
+            }
+        }
+
+        public bool Create(OrderBindingModel model)
+        {
+            try
+            {
+                CheckModel(model);
+                var result = _orderStorage.Insert(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Затрата не создана");
+                }
+                _logger.LogInformation("Была создана сущность {@CostViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки создать элемент по {@CostBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public bool Delete(OrderBindingModel model)
+        {
+            try
+            {
+                CheckModel(model, false);
+                var result = _orderStorage.Delete(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Удалить затрату не удалось");
+                }
+                _logger.LogInformation("Была удалена сущность {@CostViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки удалить элемент по {@CostBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public OrderViewModel ReadElement(OrderSearchModel model)
+        {
+            try
+            {
+                var result = _orderStorage.GetElement(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось получить id {model.Id}");
+                }
+                _logger.LogInformation("Извлечение элемента {@CostViewModel} c затрат по {@CostSearchModel} модели", result, model);
+                return result;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить элемент по {@CostSearchModel} модели", model);
+                throw;
+            }
+        }
+
+        public List<OrderViewModel> ReadList(OrderSearchModel? model = null)
+        {
+            try
+            {
+                var results = model != null ? _orderStorage.GetFilteredList(model) : _orderStorage.GetFullList();
+                _logger.LogDebug("Список полученных статей затрат {@costs}", results);
+                _logger.LogInformation("Извлечение списка c затрат по {@CostSearchModel} модели", model);
+                return results;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить список по {@CostSearchModel}  модели", model);
+                throw;
+            }
+        }
+
+        public bool Update(OrderBindingModel model)
+        {
+            try
+            {
+                //CheckModel(model);
+                var result = _orderStorage.Update(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось обновить затраты");
+                }
+                _logger.LogInformation("Обновлена сущность на {@CostViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки обновить элемент по {@CostBindingModel}  модели", model);
+                throw;
+            }
+        }
+    }
+}

BussinesLogic/BusinessLogic/PaymentLogic.cs

@@ -0,0 +1,115 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace BusinessLogics.BusinessLogic
+{
+    public class PaymentLogic : IPaymentLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IPaymentStorage _paymentStorage;
+        private readonly IOperationStorage _carStorage;
+        public PaymentLogic(ILogger<PaymentLogic> logger, IPaymentStorage paymentStorage, IOperationStorage carStorage)
+        {
+            _logger = logger;
+            _paymentStorage = paymentStorage;
+            _carStorage = carStorage;
+        }
+
+        private void CheckModel(PaymentBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.PaidPrice < 0)
+            {
+                throw new ArgumentNullException(nameof(model.PaidPrice), "Оплаченная стоимость отрицательна");
+            }
+        }
+
+        public bool Create(PaymentBindingModel model)
+        {
+            try
+            {
+                CheckModel(model);
+                var result = _paymentStorage.Insert(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Оплата не создалась");
+                }
+                _logger.LogInformation("Создана сущность: {@PaymentViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Ошибка при попытки создать элемент по {@PaymentBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public PaymentViewModel ReadElement(PaymentSearchModel model)
+        {
+            try
+            {
+                var result = _paymentStorage.GetElement(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось получить эдемент с id {model.Id}");
+                }
+                _logger.LogInformation("Извлечение оплаты {@PaymentViewModel} по {@PaymentSearchModel}  модели", result, model);
+                return result;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить элемент по {@PaymentSearchModel} модели", model);
+                throw;
+            }
+        }
+
+        public List<PaymentViewModel> ReadList(PaymentSearchModel model)
+        {
+            try
+            {
+                var results = model != null ? _paymentStorage.GetFilteredList(model) : _paymentStorage.GetFullList();
+                _logger.LogDebug("Список оплат {@payments}", results);
+                _logger.LogInformation("Извлечение списка в количестве {Count} c оплатой по модели: {@PaymentSearchModel}", results.Count, model);
+                return results;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить список по {@PaymentSearchModel} модели", model);
+                throw;
+            }
+        }
+        public bool GetPaymentInfo(PaymentSearchModel model, out double fullPrice, out double paidPrice)
+        {
+            try
+            {
+                var payments = ReadList(model); // Вызываем метод из бизнес логики, чтобы залогировать доп информацию
+                if (payments == null || payments.Count == 0)
+                {
+                    fullPrice = _carStorage.GetElement(new() { Id = model.OperationId })?.Price ?? throw new InvalidOperationException("Не получена операция для оплаты"); ;
+                    paidPrice = 0;
+                    return true;
+                }
+                fullPrice = payments[0].FullPrice;
+                paidPrice = payments.Sum(x => x.PaidPrice);
+                _logger.LogInformation("По покупке({Id}) и операцийе({Id}) получена полная стоимостиь {fullPrice} и оплаченная стоимость {paidPrice}",model.PurchaseId, model.OperationId, fullPrice, paidPrice);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "При попытке получения оплат по {@searchModel} произошла ошибка", model);
+                throw;
+            }
+        }
+    }
+}

BussinesLogic/BusinessLogic/PurchaseLogic.cs

@@ -0,0 +1,128 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace BusinessLogics.BusinessLogic
+{
+    public class PurchaseLogic : IPurchaseLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IPurchaseStorage _purchaseVisitStorage;
+
+        public PurchaseLogic(ILogger<PurchaseLogic> logger, IPurchaseStorage purchaseVisitStorage)
+        {
+            _logger = logger;
+            _purchaseVisitStorage = purchaseVisitStorage;
+        }
+
+        public void CheckModel(PurchaseBindingModel model, bool checkParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (checkParams is false)
+            {
+                return;
+            }
+        }
+
+        public List<PurchaseViewModel> ReadList(PurchaseSearchModel? model)
+        {
+            try
+            {
+                var results = model != null ? _purchaseVisitStorage.GetFilteredList(model) : _purchaseVisitStorage.GetFullList();
+                _logger.LogDebug("Полученные покупки: {@purchasesVisit}", results);
+                _logger.LogInformation("Извлечение списка в количестве {Count} c покупки по {@PurchaseSearchModel} модели", results.Count, model);
+                return results;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить список по {@PurchaseSearchModel} модели", model);
+                throw;
+            }
+        }
+
+        public PurchaseViewModel ReadElement(PurchaseSearchModel model)
+        {
+            try
+            {
+                var result = _purchaseVisitStorage.GetElement(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не получилось получить эдемент с id {model.Id}");
+                }
+                _logger.LogInformation("Извлечение элемента {@PurchaseViewModel} c покупки по {@PurchaseSearchModel} модели", result, model);
+                return result;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки получить элемент по {@PurchaseSearchModel} модели", model);
+                throw;
+            }
+        }
+
+        public bool Create(PurchaseBindingModel model)
+        {
+            try
+            {
+                CheckModel(model);
+                var result = _purchaseVisitStorage.Insert(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не удалось создать покупку");
+                }
+                _logger.LogInformation("Создана сущность {@PurchaseViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки создать элемент по {@PurchaseBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public bool Update(PurchaseBindingModel model)
+        {
+            try
+            {
+                CheckModel(model);
+                var result = _purchaseVisitStorage.Update(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Не удалось обновить покупку");
+                }
+                _logger.LogInformation("Была обновлена сущность на: {@PurchaseViewModel}", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки обновить элемент по {@PurchaseBindingModel} модели", model);
+                throw;
+            }
+        }
+
+        public bool Delete(PurchaseBindingModel model)
+        {
+            try
+            {
+                CheckModel(model, false);
+                var result = _purchaseVisitStorage.Delete(model);
+                if (result == null)
+                {
+                    throw new ArgumentNullException($"Ну удалось удалить покупку");
+                }
+                _logger.LogInformation("Сущность {@PurchaseViewModel} удалена ", result);
+                return true;
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Произошла ошибка при попытки удалить элемент по {@PurchaseBindingModel} модели", model);
+                throw;
+            }
+        }
+    }
+}

BussinesLogic/BusinessLogic/ReportLogic.cs

@@ -0,0 +1,132 @@
+using Contracts.BindingModel;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using BusinessLogics.MailWorker;
+
+namespace BusinessLogics.BusinessLogics;
+
+public class ReportLogic : IReportLogic
+{
+	private readonly AbstractSaveToWord _saveToWord;
+	private readonly IPurchaseStorage _purchaseStorage;
+	private readonly IOperationStorage _carStorage;
+	private readonly AbstractSaveToExcel _saveToExcel;
+	private readonly IPaymentStorage _paymentStorage;
+	private readonly AbstractMailWorker _mailWorker;
+	private readonly AbstractSaveToPdf _saveToPdf;
+
+	public ReportLogic(AbstractSaveToWord saveToWord, IPurchaseStorage purchaseStorage, AbstractSaveToExcel saveToExcel,
+		AbstractMailWorker mailWorker, IPaymentStorage paymentStorage, AbstractSaveToPdf saveToPdf, IOperationStorage carStorage)
+	{
+		_mailWorker = mailWorker;
+		_paymentStorage = paymentStorage;
+		_saveToExcel = saveToExcel;
+		_saveToWord = saveToWord;
+		_purchaseStorage = purchaseStorage;
+		_saveToPdf = saveToPdf;
+		_carStorage = carStorage;
+	}
+
+	public void SavePurchasesToWord(ReportBindingModel option)
+	{
+		_saveToWord.CreateDoc(new()
+		{
+			FileName = option.FileName,
+			Stream = option.Stream,
+			Title = "Список сделок вместе с операциями",
+			ReportObjects = _purchaseStorage.GetFilteredList(new() { OperationsIds = option.Ids.ToList() })
+				.Select(x => (object)x).ToList(),
+		});
+	}
+
+	public void SavePurchasesToExcel(ReportBindingModel option)
+	{
+		_saveToExcel.CreateReportPurchase(new()
+		{
+			FileName = option.FileName,
+			Stream = option.Stream,
+				Title = "Список сделок вместе с операциями",
+			ReportObjects = _purchaseStorage.GetFilteredList(new() { OperationsIds = option.Ids.ToList() })
+				.Select(x => (object)x).ToList(),
+			Headers = new() { "Сделка", "Дата сделки",}
+		});
+	}
+
+	public void SendPaymentsToEmail(ReportDateRangeBindingModel option, string email)
+	{
+		var payments = _paymentStorage.GetFilteredList(new()
+		{
+			DateFrom = option.DateFrom,
+			DateTo = option.DateTo,
+		});
+		option.Stream = new MemoryStream();
+		_saveToPdf.CreateDocForPayments(new()
+		{
+			DateFrom = option.DateFrom,
+			DateTo = option.DateTo,
+			Stream = option.Stream,
+			Title = "Данные по операциям с оплатами за период",
+			ReportObjects = payments.Select(x => (object)x).ToList()
+		});
+
+		_mailWorker.MailSendAsync(new()
+		{
+			FilesStreams = new() { new(option.Stream, "report.pdf") },
+			Subject = $"Отчет по оплатам за {option.DateFrom.ToShortDateString()}-{option.DateTo.ToShortDateString()}",
+			MailAddress = email,
+		});
+	}
+
+	public void SaveOperationsToWord(ReportBindingModel option)
+	{
+		_saveToWord.CreateDoc(new()
+		{
+			FileName = option.FileName,
+			Stream = option.Stream,
+			Title = "Список операций вместе с сделками",
+			ReportObjects = _carStorage.GetFilteredList(new() { PurchasesIds = option.Ids.ToList() })
+				.Select(x => (object)x).ToList(),
+		});
+	}
+
+	public void SaveOperationsToExcel(ReportBindingModel option)
+	{
+		_saveToExcel.CreateReportOperations(new()
+		{
+			FileName = option.FileName,
+			Stream = option.Stream,
+			Ids = option.Ids.ToList(),
+			Title = "Список операций вместе с сделками",
+			ReportObjects = _carStorage.GetFilteredList(new() { PurchasesIds = option.Ids.ToList() })
+				.Select(x => (object)x).ToList(),
+			Headers = new() { "Вид", "Тип", "Дата"}
+		});
+	}
+
+	public void SendCostsToEmail(ReportDateRangeBindingModel option, string email)
+	{
+		var purchaseVisit = _purchaseStorage.GetFilteredList(new()
+		{
+			DateFrom = option.DateFrom,
+			DateTo = option.DateTo,
+		});
+		option.Stream = new MemoryStream();
+		_saveToPdf.CreateDocForPurchases(new()
+		{
+			DateFrom = option.DateFrom,
+			DateTo = option.DateTo,
+			Stream = option.Stream,
+			Title = "Данные по сделке со статьями затрат за период",
+			ReportObjects = purchaseVisit.Select(x => (object)x).ToList()
+		});
+
+		_mailWorker.MailSendAsync(new()
+		{
+			FilesStreams = new() { new(option.Stream, "report.pdf") },
+			Subject = $"Отчет по статьям затрат за {option.DateFrom.ToShortDateString()}-{option.DateTo.ToShortDateString()}",
+			MailAddress = email,
+		});
+	}
+}

BussinesLogic/BussinesLogic.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Contracts\Contracts.csproj" />
+    <ProjectReference Include="..\DataModel1\DataModel.csproj" />
+  </ItemGroup>
+
+</Project>

BussinesLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,42 @@
+using Contracts.BindingModel;
+using Microsoft.Extensions.Logging;
+
+namespace BusinessLogics.MailWorker
+{
+    public abstract class AbstractMailWorker
+    {
+        protected MailConfigBindingModel? config;
+
+        protected readonly ILogger _logger;
+
+        public AbstractMailWorker(ILogger<AbstractMailWorker> logger)
+        {
+            _logger = logger;
+        }
+
+        public void MailConfig(MailConfigBindingModel config)
+        {
+            this.config = config;
+            _logger.LogDebug("Config: {@config}", config);
+        }
+
+        public async void MailSendAsync(MailSendInfoBindingModel info)
+        {
+            if (config == null || string.IsNullOrEmpty(config.MailLogin) || string.IsNullOrEmpty(config.MailPassword) ||
+                string.IsNullOrEmpty(config.SmtpClientHost) || config.SmtpClientPort == 0)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(info.MailAddress) || string.IsNullOrEmpty(info.Subject))
+            {
+                return;
+            }
+
+            _logger.LogDebug("Send Mail: {To}, {Subject}", info.MailAddress, info.Subject);
+            await SendMailAsync(info);
+        }
+
+        protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
+    }
+}

BussinesLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,50 @@
+using System.Net;
+using System.Net.Mail;
+using System.Net.Mime;
+using System.Text;
+using Contracts.BindingModel;
+using Microsoft.Extensions.Logging;
+
+namespace BusinessLogics.MailWorker
+{
+    public class MailKitWorker : AbstractMailWorker
+    {
+        public MailKitWorker(ILogger<MailKitWorker> logger) : base(logger)
+        {
+        }
+
+        protected override async Task SendMailAsync(MailSendInfoBindingModel info)
+        {
+            if (config == null) return;
+
+            using var objMailMessage = new MailMessage();
+            using var objSmtpClient = new SmtpClient(config.SmtpClientHost, config.SmtpClientPort);
+            try
+            {
+                objMailMessage.From = new MailAddress(config.MailLogin);
+                objMailMessage.To.Add(new MailAddress(info.MailAddress));
+                objMailMessage.Subject = info.Subject;
+                objMailMessage.Body = info.Text;
+                objMailMessage.SubjectEncoding = Encoding.UTF8;
+                objMailMessage.BodyEncoding = Encoding.UTF8;
+
+                foreach (var (stream, filename) in info.FilesStreams)
+                {
+                    Attachment attachment = stream == null ? new(filename) : new(stream, filename, MediaTypeNames.Application.Octet);
+                    objMailMessage.Attachments.Add(attachment);
+                }
+
+                objSmtpClient.UseDefaultCredentials = false;
+                objSmtpClient.EnableSsl = true;
+                objSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
+                objSmtpClient.Credentials = new NetworkCredential(config.MailLogin, config.MailPassword);
+
+                await Task.Run(() => objSmtpClient.Send(objMailMessage));
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "При отправке сообщения на почту произошла ошибка:");
+            }
+        }
+    }
+}

BussinesLogic/OfficePackage/AbstractSaveToExcel.cs

@@ -0,0 +1,171 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+using BusinessLogics.OfficePackage.HelperModels.Excel;
+using Contracts.ViewModels;
+
+namespace BusinessLogics.OfficePackage
+{
+    public abstract class AbstractSaveToExcel
+    {
+        private void CreateHeaders(ExcelInfo info)
+        {
+            InsertCellInWorksheet(new ExcelCellParameters
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = info.Title,
+                StyleInfo = ExcelStyleInfoType.Title
+            });
+
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "G1"
+            });
+
+            for (var i = 0; i < info.Headers.Count; i++)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters()
+                {
+                    ColumnName = ((char)('A' + i)).ToString(),
+                    RowIndex = 2,
+                    Text = info.Headers[i],
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+            }
+        }
+
+        /// <summary>
+        /// Создание отчета
+        /// </summary>
+        /// <param name="info"></param>
+        public void CreateReportPurchase(ExcelInfo info)
+        {
+            CreateExcel(info);
+            CreateHeaders(info);
+            
+            uint rowIndex = 3;
+            foreach (var pc in info.ReportObjects)
+            {
+                if (pc is not PurchaseViewModel purchase)
+                {
+                    throw new ArgumentException($"Передан некорректный тип в отчет: " +
+                                                $"ожидается PurchaseViewModel; Получен объект типа: {pc.GetType()}", nameof(info));
+                }
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "B",
+                    RowIndex = rowIndex,
+                    Text = purchase.DatePurchase.ToShortDateString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = purchase.Id.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                int i = 0;
+                foreach (var car in purchase.OperationViewModels)
+                {
+                    if (info.Ids != null && !info.Ids.Contains(car.Id))
+                    {
+                        continue;
+                    }
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = ((char)('C'+i)).ToString(),
+                        RowIndex = rowIndex,
+                        Text = $"{car.Mark} {car.Model} в количестве {purchase.OperationsModel[car.Id].CountOperations}",
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+                    if (info.Ids != null)
+                    {
+                        break;
+                    }
+                    i++;
+                }
+                rowIndex++;
+            }
+            SaveExcel(info);
+        }
+
+        public void CreateReportOperations(ExcelInfo info)
+        {
+            CreateExcel(info);
+            CreateHeaders(info);
+
+            uint rowIndex = 3;
+            foreach (var pc in info.ReportObjects)
+            {
+                var car = pc as OperationViewModel;
+                if (car == null)
+                {
+                    throw new ArgumentException($"Передан некорректный тип в отчет: " +
+                                                $"ожидается OperationViewModel; Получен объект типа: {pc.GetType()}", nameof(info));
+                }
+                foreach (var purchase in car.Purchases)
+                {
+                    if (info.Ids != null && !info.Ids.Contains(purchase.Id))
+                    {
+                        continue;
+                    }
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "A",
+                        RowIndex = rowIndex,
+                        Text = car.Mark,
+                        StyleInfo = ExcelStyleInfoType.Text
+                    });
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = car.Model,
+                        StyleInfo = ExcelStyleInfoType.Text
+                    });
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = purchase.OperationsModel[car.Id].CountOperations.ToString(),
+                        StyleInfo = ExcelStyleInfoType.Text
+                    });
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = purchase.DatePurchase.ToString(),
+                        StyleInfo = ExcelStyleInfoType.Text
+                    });
+                    break;
+                }
+                rowIndex++;
+            }
+            SaveExcel(info);
+        }
+        /// <summary>
+        /// Создание excel-файла
+        /// </summary>
+        /// <param name="info"></param>
+        protected abstract void CreateExcel(ExcelInfo info);
+
+        /// <summary>
+        /// Добавляем новую ячейку в лист
+        /// </summary>
+        /// <param name="cellParameters"></param>
+        protected abstract void InsertCellInWorksheet(ExcelCellParameters excelParams);
+
+        /// <summary>
+        /// Объединение ячеек
+        /// </summary>
+        /// <param name="mergeParameters"></param>
+        protected abstract void MergeCells(ExcelMergeParameters excelParams);
+
+        /// <summary>
+        /// Сохранение файла
+        /// </summary>
+        /// <param name="info"></param>
+        protected abstract void SaveExcel(ExcelInfo info);
+    }
+}

BussinesLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,143 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+using BusinessLogics.OfficePackage.HelperModels.Pdf;
+using Contracts.ViewModels;
+
+namespace BusinessLogics.OfficePackage
+{
+	public abstract class AbstractSaveToPdf
+	{
+		public void CreateDocForPayments(PdfInfo info)
+		{
+			CreatePdf(info);
+			CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+			CreateParagraph(new PdfParagraph
+			{
+				Text = $"с {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}",
+				Style = "Normal",
+				ParagraphAlignment = PdfParagraphAlignmentType.Center
+			});
+
+			CreateTable(new List<string> { "3cm", "6cm", "3cm", "3cm", "3cm", });
+
+			CreateRow(new PdfRowParameters
+			{
+				Texts = new List<string> { "Сделка", "Операция", "Дата", "Оплаченная стоимость", "Полная стоимость" },
+				Style = "NormalTitle",
+				ParagraphAlignment = PdfParagraphAlignmentType.Center
+			});
+			var sumPaidPrice = 0.0;
+			foreach (var pc in info.ReportObjects)
+			{
+				if (pc is not PaymentViewModel payment)
+				{
+					throw new ArgumentException($"Передан некорректный тип в отчет: " +
+												$"ожидается Payment; Получен объект типа: {pc.GetType()}", nameof(info));
+				}
+
+				if (payment.Operation == null || payment.OperationByPurchase == null)
+				{
+					throw new ArgumentNullException($"Получена модель оплаты c нулевыми полями");
+				}
+				sumPaidPrice += payment.PaidPrice;
+				CreateRow(new PdfRowParameters
+				{
+					Texts = new List<string>
+					{
+						payment.OperationByPurchase.PurchaseId.ToString(),
+						payment.Operation.Mark + " " + payment.Operation.Model,	
+                        payment.Date.ToShortDateString(),
+						payment.PaidPrice.ToString(),
+						payment.FullPrice.ToString(),
+					},
+					Style = "Normal",
+					ParagraphAlignment = PdfParagraphAlignmentType.Left
+				});
+			}
+			CreateParagraph(new PdfParagraph { Text = $"Итого оплачено : {sumPaidPrice}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Rigth });
+
+			SavePdf(info);
+		}
+
+		public void CreateDocForPurchases(PdfInfo info)
+		{
+			CreatePdf(info);
+			CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+			CreateParagraph(new PdfParagraph
+			{
+				Text = $"с {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}",
+				Style = "Normal",
+				ParagraphAlignment = PdfParagraphAlignmentType.Center
+			});
+
+			CreateTable(new List<string> { "4cm", "5cm", "5cm", "3cm", });
+
+			CreateRow(new PdfRowParameters
+			{
+				Texts = new List<string> { "Дата получения", "Сделка", "Статья затрат", "Сумма затраты" },
+				Style = "NormalTitle",
+				ParagraphAlignment = PdfParagraphAlignmentType.Center
+			});
+			foreach (var pc in info.ReportObjects)
+			{
+				if (pc is not PurchaseViewModel purchase)
+				{
+					throw new ArgumentException($"Передан некорректный тип в отчет: " +
+												$"ожидается Purchase; Получен объект типа: {pc.GetType()}", nameof(info));
+				}
+
+				if (purchase.OrderViewModels == null)
+				{
+					throw new ArgumentNullException($"Получена модель статьи затрат c нулевыми полями");
+				}
+				foreach (var order in purchase.OrderViewModels)
+				{
+					CreateRow(new PdfRowParameters
+					{
+						Texts = new List<string>
+					{
+						purchase.DatePurchase.ToShortDateString(),
+						purchase.Id.ToString(),
+						order.NameOrder,
+						(order.Price* order.PurchaseModels[purchase.Id].Count).ToString(),
+					},
+						Style = "Normal",
+						ParagraphAlignment = PdfParagraphAlignmentType.Left
+					});
+				}
+			}
+			SavePdf(info);
+		}
+
+		/// <summary>
+		/// Создание doc-файла
+		/// </summary>
+		/// <param name="info"></param>
+		protected abstract void CreatePdf(PdfInfo info);
+
+		/// <summary>
+		/// Создание параграфа с текстом
+		/// </summary>
+		/// <param name="title"></param>
+		/// <param name="style"></param>
+		protected abstract void CreateParagraph(PdfParagraph paragraph);
+
+		/// <summary>
+		/// Создание таблицы
+		/// </summary>
+		/// <param name="title"></param>
+		/// <param name="style"></param>
+		protected abstract void CreateTable(List<string> columns);
+
+		/// <summary>
+		/// Создание и заполнение строки
+		/// </summary>
+		/// <param name="rowParameters"></param>
+		protected abstract void CreateRow(PdfRowParameters rowParameters);
+
+		/// <summary>
+		/// Сохранение файла
+		/// </summary>
+		/// <param name="info"></param>
+		protected abstract void SavePdf(PdfInfo info);
+	}
+}

BussinesLogic/OfficePackage/AbstractSaveToWord.cs

@@ -0,0 +1,59 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+using BusinessLogics.OfficePackage.HelperModels.Word;
+
+namespace BusinessLogics.OfficePackage
+{
+	public abstract class AbstractSaveToWord
+	{
+		public void CreateDoc(WordInfo info)
+		{
+			CreateWord(info);
+
+			CreateParagraph(new WordParagraph
+			{
+				Texts = new List<(string, WordTextProperties)> { (info.Title, new WordTextProperties { Bold = true, Size = "24", }) },
+				TextProperties = new WordTextProperties
+				{
+					Size = "24",
+					JustificationType = WordJustificationType.Center
+				}
+			});
+
+			foreach (var text in info.ReportObjects.SelectMany(reportObject => reportObject.ToString()?.Split("\n") ?? new string[] { }))
+			{
+				CreateParagraph(new WordParagraph
+				{
+					Texts = new List<(string, WordTextProperties)>
+					{
+						(text, new WordTextProperties { Size = "24" })
+					},
+					TextProperties = new WordTextProperties
+					{
+						Size = "24",
+						JustificationType = WordJustificationType.Both
+					}
+				});
+			}
+			SaveWord(info);
+		}
+
+		/// <summary>
+		/// Создание doc-файла
+		/// </summary>
+		/// <param name="info"></param>
+		protected abstract void CreateWord(WordInfo info);
+
+		/// <summary>
+		/// Создание абзаца с текстом
+		/// </summary>
+		/// <param name="paragraph"></param>
+		/// <returns></returns>
+		protected abstract void CreateParagraph(WordParagraph paragraph);
+
+		/// <summary>
+		/// Сохранение файла
+		/// </summary>
+		/// <param name="info"></param>
+		protected abstract void SaveWord(WordInfo info);
+	}
+}

BussinesLogic/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

@@ -0,0 +1,9 @@
+namespace BusinessLogics.OfficePackage.HelperEnums
+{
+    public enum ExcelStyleInfoType
+    {
+        Title,
+        Text,
+        TextWithBroder
+    }
+}

BussinesLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -0,0 +1,9 @@
+namespace BusinessLogics.OfficePackage.HelperEnums
+{
+    public enum PdfParagraphAlignmentType
+    {
+        Center,
+        Left,
+        Rigth
+    }
+}

BussinesLogic/OfficePackage/HelperEnums/WordJustificationType.cs

@@ -0,0 +1,8 @@
+namespace BusinessLogics.OfficePackage.HelperEnums
+{
+    public enum WordJustificationType
+    {
+        Center,
+        Both
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Excel/ExcelCellParameters.cs

@@ -0,0 +1,13 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+
+namespace BusinessLogics.OfficePackage.HelperModels.Excel
+{
+    public class ExcelCellParameters
+    {
+        public string ColumnName { get; set; } = string.Empty;
+        public uint RowIndex { get; set; }
+        public string Text { get; set; } = string.Empty;
+        public string CellReference => $"{ColumnName}{RowIndex}";
+        public ExcelStyleInfoType StyleInfo { get; set; }
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Excel/ExcelInfo.cs

@@ -0,0 +1,21 @@
+
+namespace BusinessLogics.OfficePackage.HelperModels.Excel
+{
+    public class ExcelInfo
+    {
+        public string? FileName { get; set; }
+
+        public Stream? Stream { get; set; }
+
+        public string Title { get; set; } = string.Empty;
+        public List<object> ReportObjects
+        {
+            get;
+            set;
+        } = new();
+
+        public List<string> Headers { get; set; } = new();
+
+        public List<int>? Ids { get; set; }
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Excel/ExcelMergeParameters.cs

@@ -0,0 +1,10 @@
+
+namespace BusinessLogics.OfficePackage.HelperModels.Excel
+{
+    public class ExcelMergeParameters
+    {
+        public string CellFromName { get; set; } = string.Empty;
+        public string CellToName { get; set; } = string.Empty;
+        public string Merge => $"{CellFromName}:{CellToName}";
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Pdf/PdfInfo.cs

@@ -0,0 +1,14 @@
+
+namespace BusinessLogics.OfficePackage.HelperModels.Pdf
+{
+    public class PdfInfo
+    {
+        public string? FileName { get; set; }
+        public Stream? Stream { get; set; }
+
+        public string Title { get; set; } = string.Empty;
+        public DateOnly DateFrom { get; set; }
+        public DateOnly DateTo { get; set; }
+        public List<object> ReportObjects { get; set; } = new();
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Pdf/PdfParagraph.cs

@@ -0,0 +1,11 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+
+namespace BusinessLogics.OfficePackage.HelperModels.Pdf
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; } = string.Empty;
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Pdf/PdfRowParameters.cs

@@ -0,0 +1,11 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+
+namespace BusinessLogics.OfficePackage.HelperModels.Pdf
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Word/WordInfo.cs

@@ -0,0 +1,12 @@
+
+namespace BusinessLogics.OfficePackage.HelperModels.Word
+{
+    public class WordInfo
+    {
+        public string? FileName { get; set; }
+        public Stream? Stream { get; set; }
+
+        public string Title { get; set; } = string.Empty;
+        public List<object> ReportObjects { get; set; } = new();
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Word/WordParagraph.cs

@@ -0,0 +1,9 @@
+
+namespace BusinessLogics.OfficePackage.HelperModels.Word
+{
+    public class WordParagraph
+    {
+        public List<(string, WordTextProperties)> Texts { get; set; } = new();
+        public WordTextProperties? TextProperties { get; set; }
+    }
+}

BussinesLogic/OfficePackage/HelperModels/Word/WordTextProperties.cs

@@ -0,0 +1,11 @@
+using BusinessLogics.OfficePackage.HelperEnums;
+
+namespace BusinessLogics.OfficePackage.HelperModels.Word
+{
+    public class WordTextProperties
+    {
+        public string Size { get; set; } = string.Empty;
+        public bool Bold { get; set; }
+        public WordJustificationType JustificationType { get; set; }
+    }
+}

BussinesLogic/OfficePackage/Implements/SaveToExcel.cs

@@ -0,0 +1,304 @@
+using BankBusinessLogics.OfficePackage.HelperEnums;
+using DocumentFormat.OpenXml.Office2010.Excel;
+using DocumentFormat.OpenXml.Office2013.Excel;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+using DocumentFormat.OpenXml;
+using BankBusinessLogics.OfficePackage.HelperModels.Excel;
+
+namespace BankBusinessLogics.OfficePackage.Implements
+{
+    public class SaveToExcel : AbstractSaveToExcel
+    {
+        private SpreadsheetDocument? _spreadsheetDocument;
+
+        private SharedStringTablePart? _shareStringPart;
+
+        private Worksheet? _worksheet;
+
+        /// <summary>
+        /// Настройка стилей для файла
+        /// </summary>
+        /// <param name="workbookpart"></param>
+        private static void CreateStyles(WorkbookPart workbookpart)
+        {
+            var sp = workbookpart.AddNewPart<WorkbookStylesPart>();
+            sp.Stylesheet = new Stylesheet();
+
+            var fonts = new Fonts() { Count = 2U, KnownFonts = true };
+
+            var fontUsual = new Font();
+            fontUsual.Append(new FontSize() { Val = 12D });
+            fontUsual.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Theme = 1U });
+            fontUsual.Append(new FontName() { Val = "Times New Roman" });
+            fontUsual.Append(new FontFamilyNumbering() { Val = 2 });
+            fontUsual.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+
+            var fontTitle = new Font();
+            fontTitle.Append(new Bold());
+            fontTitle.Append(new FontSize() { Val = 14D });
+            fontTitle.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Theme = 1U });
+            fontTitle.Append(new FontName() { Val = "Times New Roman" });
+            fontTitle.Append(new FontFamilyNumbering() { Val = 2 });
+            fontTitle.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+
+            fonts.Append(fontUsual);
+            fonts.Append(fontTitle);
+
+            var fills = new Fills() { Count = 2U };
+
+            var fill1 = new Fill();
+            fill1.Append(new PatternFill() { PatternType = PatternValues.None });
+
+            var fill2 = new Fill();
+            fill2.Append(new PatternFill() { PatternType = PatternValues.Gray125 });
+
+            fills.Append(fill1);
+            fills.Append(fill2);
+
+            var borders = new Borders() { Count = 2U };
+
+            var borderNoBorder = new Border();
+            borderNoBorder.Append(new LeftBorder());
+            borderNoBorder.Append(new RightBorder());
+            borderNoBorder.Append(new TopBorder());
+            borderNoBorder.Append(new BottomBorder());
+            borderNoBorder.Append(new DiagonalBorder());
+
+            var borderThin = new Border();
+
+            var leftBorder = new LeftBorder() { Style = BorderStyleValues.Thin };
+            leftBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var rightBorder = new RightBorder() { Style = BorderStyleValues.Thin };
+            rightBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var topBorder = new TopBorder() { Style = BorderStyleValues.Thin };
+            topBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var bottomBorder = new BottomBorder() { Style = BorderStyleValues.Thin };
+            bottomBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            borderThin.Append(leftBorder);
+            borderThin.Append(rightBorder);
+            borderThin.Append(topBorder);
+            borderThin.Append(bottomBorder);
+            borderThin.Append(new DiagonalBorder());
+
+            borders.Append(borderNoBorder);
+            borders.Append(borderThin);
+
+            var cellStyleFormats = new CellStyleFormats() { Count = 1U };
+            var cellFormatStyle = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 0U };
+
+            cellStyleFormats.Append(cellFormatStyle);
+
+            var cellFormats = new CellFormats() { Count = 3U };
+            var cellFormatFont = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 0U, FormatId = 0U, ApplyFont = true };
+            var cellFormatFontAndBorder = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 1U, FormatId = 0U, ApplyFont = true, ApplyBorder = true };
+            var cellFormatTitle = new CellFormat() { NumberFormatId = 0U, FontId = 1U, FillId = 0U, BorderId = 0U, FormatId = 0U, Alignment = new Alignment() { Vertical = VerticalAlignmentValues.Center, WrapText = true, Horizontal = HorizontalAlignmentValues.Center }, ApplyFont = true };
+
+            cellFormats.Append(cellFormatFont);
+            cellFormats.Append(cellFormatFontAndBorder);
+            cellFormats.Append(cellFormatTitle);
+
+            var cellStyles = new CellStyles() { Count = 1U };
+
+            cellStyles.Append(new CellStyle() { Name = "Normal", FormatId = 0U, BuiltinId = 0U });
+
+            var differentialFormats = new DocumentFormat.OpenXml.Office2013.Excel.DifferentialFormats() { Count = 0U };
+
+            var tableStyles = new TableStyles() { Count = 0U, DefaultTableStyle = "TableStyleMedium2", DefaultPivotStyle = "PivotStyleLight16" };
+
+            var stylesheetExtensionList = new StylesheetExtensionList();
+
+            var stylesheetExtension1 = new StylesheetExtension() { Uri = "{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}" };
+            stylesheetExtension1.AddNamespaceDeclaration("x14", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main");
+            stylesheetExtension1.Append(new SlicerStyles() { DefaultSlicerStyle = "SlicerStyleLight1" });
+
+            var stylesheetExtension2 = new StylesheetExtension() { Uri = "{9260A510-F301-46a8-8635-F512D64BE5F5}" };
+            stylesheetExtension2.AddNamespaceDeclaration("x15", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main");
+            stylesheetExtension2.Append(new TimelineStyles() { DefaultTimelineStyle = "TimeSlicerStyleLight1" });
+
+            stylesheetExtensionList.Append(stylesheetExtension1);
+            stylesheetExtensionList.Append(stylesheetExtension2);
+
+            sp.Stylesheet.Append(fonts);
+            sp.Stylesheet.Append(fills);
+            sp.Stylesheet.Append(borders);
+            sp.Stylesheet.Append(cellStyleFormats);
+            sp.Stylesheet.Append(cellFormats);
+            sp.Stylesheet.Append(cellStyles);
+            sp.Stylesheet.Append(differentialFormats);
+            sp.Stylesheet.Append(tableStyles);
+            sp.Stylesheet.Append(stylesheetExtensionList);
+        }
+
+        /// <summary>
+        /// Получение номера стиля из типа
+        /// </summary>
+        /// <param name="styleInfo"></param>
+        /// <returns></returns>
+        private static uint GetStyleValue(ExcelStyleInfoType styleInfo)
+        {
+            return styleInfo switch
+            {
+                ExcelStyleInfoType.Title => 2U,
+                ExcelStyleInfoType.TextWithBroder => 1U,
+                ExcelStyleInfoType.Text => 0U,
+                _ => 0U,
+            };
+        }
+
+        protected override void CreateExcel(ExcelInfo info)
+        {
+            if (info.Stream != null)
+            {
+                _spreadsheetDocument = SpreadsheetDocument.Create(info.Stream, SpreadsheetDocumentType.Workbook);
+            }
+            else if (info.FileName != null)
+            {
+                _spreadsheetDocument = SpreadsheetDocument.Create(info.FileName, SpreadsheetDocumentType.Workbook);
+            }
+            else
+            {
+                throw new ArgumentException("Книга не может быть создана поскольку не было указано ни имя файла, ни поток, куда файл сохранится", nameof(info));
+
+            }
+            // Создаем книгу (в ней хранятся листы)
+            var workbookpart = _spreadsheetDocument.AddWorkbookPart();
+            workbookpart.Workbook = new Workbook();
+
+            CreateStyles(workbookpart);
+
+            // Получаем/создаем хранилище текстов для книги
+            _shareStringPart = _spreadsheetDocument.WorkbookPart!.GetPartsOfType<SharedStringTablePart>().Any()
+                ? _spreadsheetDocument.WorkbookPart.GetPartsOfType<SharedStringTablePart>().First()
+                : _spreadsheetDocument.WorkbookPart.AddNewPart<SharedStringTablePart>();
+
+            // Создаем SharedStringTable, если его нет
+            if (_shareStringPart.SharedStringTable == null)
+            {
+                _shareStringPart.SharedStringTable = new SharedStringTable();
+            }
+
+            // Создаем лист в книгу
+            var worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
+            worksheetPart.Worksheet = new Worksheet(new SheetData());
+
+            // Добавляем лист в книгу
+            var sheets = _spreadsheetDocument.WorkbookPart.Workbook.AppendChild(new Sheets());
+            var sheet = new Sheet()
+            {
+                Id = _spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
+                SheetId = 1,
+                Name = "Лист"
+            };
+            sheets.Append(sheet);
+
+            _worksheet = worksheetPart.Worksheet;
+        }
+
+        protected override void InsertCellInWorksheet(ExcelCellParameters excelParams)
+        {
+            if (_worksheet == null || _shareStringPart == null)
+            {
+                return;
+            }
+            var sheetData = _worksheet.GetFirstChild<SheetData>();
+            if (sheetData == null)
+            {
+                return;
+            }
+
+            // Ищем строку, либо добавляем ее
+            Row row;
+            if (sheetData.Elements<Row>().Where(r => r.RowIndex! == excelParams.RowIndex).Any())
+            {
+                row = sheetData.Elements<Row>().Where(r => r.RowIndex! == excelParams.RowIndex).First();
+            }
+            else
+            {
+                row = new Row() { RowIndex = excelParams.RowIndex };
+                sheetData.Append(row);
+            }
+
+            // Ищем нужную ячейку  
+            Cell cell;
+            if (row.Elements<Cell>().Where(c => c.CellReference!.Value == excelParams.CellReference).Any())
+            {
+                cell = row.Elements<Cell>().Where(c => c.CellReference!.Value == excelParams.CellReference).First();
+            }
+            else
+            {
+                // Все ячейки должны быть последовательно друг за другом расположены
+                // нужно определить, после какой вставлять
+                Cell? refCell = null;
+                foreach (Cell rowCell in row.Elements<Cell>())
+                {
+                    if (string.Compare(rowCell.CellReference!.Value, excelParams.CellReference, true) > 0)
+                    {
+                        refCell = rowCell;
+                        break;
+                    }
+                }
+
+                var newCell = new Cell() { CellReference = excelParams.CellReference };
+                row.InsertBefore(newCell, refCell);
+
+                cell = newCell;
+            }
+
+            // вставляем новый текст
+            _shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new Text(excelParams.Text)));
+            _shareStringPart.SharedStringTable.Save();
+
+            cell.CellValue = new CellValue((_shareStringPart.SharedStringTable.Elements<SharedStringItem>().Count() - 1).ToString());
+            cell.DataType = new EnumValue<CellValues>(CellValues.SharedString);
+            cell.StyleIndex = GetStyleValue(excelParams.StyleInfo);
+        }
+
+        protected override void MergeCells(ExcelMergeParameters excelParams)
+        {
+            if (_worksheet == null)
+            {
+                return;
+            }
+            MergeCells mergeCells;
+
+            if (_worksheet.Elements<MergeCells>().Any())
+            {
+                mergeCells = _worksheet.Elements<MergeCells>().First();
+            }
+            else
+            {
+                mergeCells = new MergeCells();
+
+                if (_worksheet.Elements<CustomSheetView>().Any())
+                {
+                    _worksheet.InsertAfter(mergeCells, _worksheet.Elements<CustomSheetView>().First());
+                }
+                else
+                {
+                    _worksheet.InsertAfter(mergeCells, _worksheet.Elements<SheetData>().First());
+                }
+            }
+
+            var mergeCell = new MergeCell()
+            {
+                Reference = new StringValue(excelParams.Merge)
+            };
+            mergeCells.Append(mergeCell);
+        }
+
+        protected override void SaveExcel(ExcelInfo info)
+        {
+            if (_spreadsheetDocument == null)
+            {
+                return;
+            }
+            _spreadsheetDocument.WorkbookPart!.Workbook.Save();
+            _spreadsheetDocument.Close();
+        }
+    }
+}

BussinesLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,130 @@
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+using BankBusinessLogics.OfficePackage.HelperEnums;
+using BankBusinessLogics.OfficePackage.HelperModels.Pdf;
+using BankBusinessLogics.OfficePackage;
+
+namespace BankBusinessLogics.OfficePackage.Implements
+{
+    public class SaveToPdf : AbstractSaveToPdf
+    {
+        private Document? _document;
+
+        private Section? _section;
+
+        private Table? _table;
+
+        private static ParagraphAlignment GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                PdfParagraphAlignmentType.Rigth => ParagraphAlignment.Right,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+
+        /// <summary>
+        /// Создание стилей для документа
+        /// </summary>
+        /// <param name="document"></param>
+        private static void DefineStyles(Document document)
+        {
+            var style = document.Styles["Normal"];
+            style.Font.Name = "Times New Roman";
+            style.Font.Size = 14;
+
+            style = document.Styles.AddStyle("NormalTitle", "Normal");
+            style.Font.Bold = true;
+        }
+
+        protected override void CreatePdf(PdfInfo info)
+        {
+            _document = new Document();
+            DefineStyles(_document);
+
+            _section = _document.AddSection();
+        }
+
+        protected override void CreateParagraph(PdfParagraph pdfParagraph)
+        {
+            if (_section == null)
+            {
+                return;
+            }
+            var paragraph = _section.AddParagraph(pdfParagraph.Text);
+            paragraph.Format.SpaceAfter = "1cm";
+            paragraph.Format.Alignment = GetParagraphAlignment(pdfParagraph.ParagraphAlignment);
+            paragraph.Style = pdfParagraph.Style;
+        }
+
+        protected override void CreateTable(List<string> columns)
+        {
+            if (_document == null)
+            {
+                return;
+            }
+            _table = _document.LastSection.AddTable();
+
+            foreach (var elem in columns)
+            {
+                _table.AddColumn(elem);
+            }
+        }
+
+        protected override void CreateRow(PdfRowParameters rowParameters)
+        {
+            if (_table == null)
+            {
+                return;
+            }
+            var row = _table.AddRow();
+            for (int i = 0; i < rowParameters.Texts.Count; ++i)
+            {
+                row.Cells[i].AddParagraph(rowParameters.Texts[i]);
+
+                if (!string.IsNullOrEmpty(rowParameters.Style))
+                {
+                    row.Cells[i].Style = rowParameters.Style;
+                }
+
+                Unit borderWidth = 0.5;
+
+                row.Cells[i].Borders.Left.Width = borderWidth;
+                row.Cells[i].Borders.Right.Width = borderWidth;
+                row.Cells[i].Borders.Top.Width = borderWidth;
+                row.Cells[i].Borders.Bottom.Width = borderWidth;
+
+                row.Cells[i].Format.Alignment = GetParagraphAlignment(rowParameters.ParagraphAlignment);
+                row.Cells[i].VerticalAlignment = VerticalAlignment.Center;
+            }
+        }
+
+        protected override void SavePdf(PdfInfo info)
+        {
+            System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            renderer.RenderDocument();
+            if (info.Stream != null)
+            {
+                renderer.PdfDocument.Save(info.Stream);
+            }
+            else if (info.FileName != null)
+            {
+                renderer.PdfDocument.Save(info.FileName);
+            }
+            else
+            {
+                throw new ArgumentException("Книга не может быть создана поскольку не было указано ни имя файла, ни поток, куда файл сохранится", nameof(info));
+
+            }
+        }
+    }
+}

BussinesLogic/OfficePackage/Implements/SaveToWord.cs

@@ -0,0 +1,146 @@
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+using BankBusinessLogics.OfficePackage.HelperEnums;
+using BankBusinessLogics.OfficePackage.HelperModels.Word;
+using BankBusinessLogics.OfficePackage;
+
+namespace BankBusinessLogics.OfficePackage.Implements;
+
+public class SaveToWord : AbstractSaveToWord
+{
+    private WordprocessingDocument? _wordDocument;
+
+    private Body? _docBody;
+
+    /// <summary>
+    /// Получение типа выравнивания
+    /// </summary>
+    /// <param name="type"></param>
+    /// <returns></returns>
+    private static JustificationValues GetJustificationValues(WordJustificationType type)
+    {
+        return type switch
+        {
+            WordJustificationType.Both => JustificationValues.Both,
+            WordJustificationType.Center => JustificationValues.Center,
+            _ => JustificationValues.Left,
+        };
+    }
+
+    /// <summary>
+    /// Настройки страницы
+    /// </summary>
+    /// <returns></returns>
+    private static SectionProperties CreateSectionProperties()
+    {
+        var properties = new SectionProperties();
+
+        var pageSize = new PageSize
+        {
+            Orient = PageOrientationValues.Portrait
+        };
+
+        properties.AppendChild(pageSize);
+
+        return properties;
+    }
+
+    /// <summary>
+    /// Задание форматирования для абзаца
+    /// </summary>
+    /// <param name="paragraphProperties"></param>
+    /// <returns></returns>
+    private static ParagraphProperties? CreateParagraphProperties(WordTextProperties? paragraphProperties)
+    {
+        if (paragraphProperties == null)
+        {
+            return null;
+        }
+
+        var properties = new ParagraphProperties();
+
+        properties.AppendChild(new Justification()
+        {
+            Val = GetJustificationValues(paragraphProperties.JustificationType)
+        });
+
+        properties.AppendChild(new SpacingBetweenLines
+        {
+            LineRule = LineSpacingRuleValues.Auto
+        });
+
+        properties.AppendChild(new Indentation());
+
+        var paragraphMarkRunProperties = new ParagraphMarkRunProperties();
+        if (!string.IsNullOrEmpty(paragraphProperties.Size))
+        {
+            paragraphMarkRunProperties.AppendChild(new FontSize { Val = paragraphProperties.Size });
+        }
+        properties.AppendChild(paragraphMarkRunProperties);
+
+        return properties;
+    }
+
+    protected override void CreateWord(WordInfo info)
+    {
+        if (info.FileName != null)
+        {
+            _wordDocument = WordprocessingDocument.Create(info.FileName, WordprocessingDocumentType.Document);
+        }
+        else if (info.Stream != null)
+        {
+            _wordDocument = WordprocessingDocument.Create(info.Stream, WordprocessingDocumentType.Document);
+        }
+        else
+        {
+            throw new ArgumentException("Документ не может быть создан поскольку не был указан ни имя файла, ни поток, куда файл сохранится", nameof(info));
+        }
+        MainDocumentPart mainPart = _wordDocument.AddMainDocumentPart();
+        mainPart.Document = new Document();
+        _docBody = mainPart.Document.AppendChild(new Body());
+    }
+
+    protected override void CreateParagraph(WordParagraph paragraph)
+    {
+        if (_docBody == null || paragraph == null)
+        {
+            return;
+        }
+        var docParagraph = new Paragraph();
+
+        docParagraph.AppendChild(CreateParagraphProperties(paragraph.TextProperties));
+
+        foreach (var run in paragraph.Texts)
+        {
+            var docRun = new Run();
+
+            var properties = new RunProperties();
+            properties.AppendChild(new FontSize { Val = run.Item2.Size });
+            if (run.Item2.Bold)
+            {
+                properties.AppendChild(new Bold());
+            }
+            docRun.AppendChild(properties);
+
+            docRun.AppendChild(new Text { Text = run.Item1, Space = SpaceProcessingModeValues.Preserve });
+
+            docParagraph.AppendChild(docRun);
+        }
+
+        _docBody.AppendChild(docParagraph);
+    }
+
+    protected override void SaveWord(WordInfo info)
+    {
+        if (_docBody == null || _wordDocument == null)
+        {
+            return;
+        }
+        _docBody.AppendChild(CreateSectionProperties());
+
+        _wordDocument.MainDocumentPart!.Document.Save();
+
+        _wordDocument.Close();
+    }
+}

Contracts/BindingModel/ClientBindingModel.cs

@@ -0,0 +1,24 @@
+using DataModels.HelperInterfaces;
+using DataModels;
+
+
+namespace Contracts.BindingModel
+{
+    public class ClientBindingModel : IClientModel
+    {
+
+        public string FirstName { get; set; } = string.Empty;
+
+        public string LastName { get; set; } = string.Empty;
+
+        public string? MiddleName { get; set; }
+
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        public string Password { get; set; } = string.Empty;
+
+        public int Id { get; set; }
+
+        public string Email { get; set; } = string.Empty;
+    }
+}

Contracts/BindingModel/EmployeeBindingModel.cs

@@ -0,0 +1,23 @@
+using DataModels;
+
+namespace Contracts.BindingModel
+{
+    public class EmployeeBindingModel : IEmployeeModel
+    {
+        public string Post { get; set; } = string.Empty;
+
+        public string FirstName { get; set; } = string.Empty;
+
+        public string LastName { get; set; } = string.Empty;
+
+        public string? MiddleName { get; set; }
+
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        public string Password { get; set; } = string.Empty;
+
+        public int Id { get; set; }
+
+        public string Email { get; set; } = string.Empty;
+    }
+}

Contracts/BindingModel/MailConfigBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModel
+{
+    public class MailConfigBindingModel
+    {
+        public string MailLogin { get; set; } = string.Empty;
+        public string MailPassword { get; set; } = string.Empty;
+        public string SmtpClientHost { get; set; } = string.Empty;
+        public int SmtpClientPort { get; set; }
+        public string PopHost { get; set; } = string.Empty;
+        public int PopPort { get; set; }
+    }
+}

Contracts/BindingModel/MailSendInfoBindingModel.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModel
+{
+    public class MailSendInfoBindingModel
+    {
+        public string MailAddress { get; set; } = string.Empty;
+        public string Subject { get; set; } = string.Empty;
+        public string Text { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Список потоков и c именами файлов.
+        /// Потоки опциональны и нужны только если файла нет на диске.
+        /// </summary>
+        public List<Tuple<Stream?, string>> FilesStreams { get; set; } = new();
+    }
+}

Contracts/BindingModel/OperationBindingModel.cs

@@ -0,0 +1,17 @@
+using DataModels;
+
+namespace Contracts.BindingModel
+{
+    public class OperationBindingModel : IOperationModel
+    {
+        public string Model { get; set; } = string.Empty;
+
+        public string Mark { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+        public int Id { get; set; }
+
+        public int EmployeeId { get; set; }
+    }
+}

Contracts/BindingModel/OrderBindingModel.cs

@@ -0,0 +1,17 @@
+using DataModels.ProxyModels;
+using DataModels;
+
+namespace Contracts.BindingModel
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int OrderId { get; set; }
+
+        public string NameOrder { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+        public Dictionary<int, OrderByPurchaseModel> PurchasesModels { get; set; } = new();
+
+        public int Id { get; set; }
+    }
+}

Contracts/BindingModel/PaymentBindingModel.cs

@@ -0,0 +1,16 @@
+using DataModels;
+
+
+namespace Contracts.BindingModel
+{
+    public class PaymentBindingModel : IPaymentModel
+    {
+        public DateOnly Date { get; set; } = DateOnly.FromDateTime(DateTime.Now);
+
+        public double PaidPrice { get; set; }
+
+        public int Id { get; set; }
+
+        public int OperationByPurchaseId { get; set; }
+    }
+}

Contracts/BindingModel/PurchaseBindingModel.cs

@@ -0,0 +1,15 @@
+using DataModels;
+using DataModels.ProxyModels;
+
+namespace Contracts.BindingModel
+{
+    public class PurchaseBindingModel : IPurchaseModel
+    {
+        public int ClientId { get; set; }
+        public DateOnly DatePurchase { get; set; }
+        public Dictionary<int, OperationByPurchaseModel> OperationsModel { get; set; } = new();
+        public List<OrderByPurchaseModel> OrdersModel { get; set; } = new();
+
+        public int Id { get; set; }
+    }
+}

Contracts/BindingModel/ReportBindingModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModel
+{
+    public class ReportBindingModel
+    {
+        public string? FileName { get; set; }
+        public Stream? Stream { get; set; }
+
+        /// <summary>
+        /// Массив айдишников по которым происходит выборка
+        /// </summary>
+        public int[] Ids { get; set; }
+    }
+}

Contracts/BindingModel/ReportDateRangeBindingModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModel
+{
+    public class ReportDateRangeBindingModel
+    {
+        public string? FileName { get; set; }
+        public Stream? Stream { get; set; }
+
+        public DateOnly DateFrom { get; set; }
+        public DateOnly DateTo { get; set; }
+    }
+}

Contracts/BusinessLogicContracts/IClientLogic.cs

@@ -0,0 +1,12 @@
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using Contracts.BindingModel;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IClientLogic
+    {
+        ClientViewModel ReadElement(ClientSearchModel model);
+        bool Create(ClientBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/ICostLogic.cs

@@ -0,0 +1,15 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel> ReadList(OrderSearchModel? model = null);
+        OrderViewModel ReadElement(OrderSearchModel model);
+        bool Create(OrderBindingModel model);
+        bool Update(OrderBindingModel model);
+        bool Delete(OrderBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/IEmployeeLogic.cs

@@ -0,0 +1,12 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IEmployeeLogic
+    {
+        EmployeeViewModel ReadElement(EmployeeSearchModel model);
+        bool Create(EmployeeBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/IOperationLogic.cs

@@ -0,0 +1,15 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IOperationLogic
+    {
+        List<OperationViewModel> ReadList(OperationSearchModel? model = null);
+        OperationViewModel ReadElement(OperationSearchModel model);
+        bool Create(OperationBindingModel model);
+        bool Update(OperationBindingModel model);
+        bool Delete(OperationBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/IPaymentLogic.cs

@@ -0,0 +1,18 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IPaymentLogic
+    {
+        List<PaymentViewModel> ReadList(PaymentSearchModel model);
+        PaymentViewModel ReadElement(PaymentSearchModel model);
+        bool Create(PaymentBindingModel model);
+
+        /// <summary>
+        /// Получение полной и оплаченной стоимости в бизнес логике, по обследованию и талону
+        /// </summary>
+        bool GetPaymentInfo(PaymentSearchModel model, out double fullPrice, out double paidPrice);
+    }
+}

Contracts/BusinessLogicContracts/IPurchaseLogic.cs

@@ -0,0 +1,16 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IPurchaseLogic
+    {
+        List<PurchaseViewModel> ReadList(PurchaseSearchModel? model = null);
+        PurchaseViewModel ReadElement(PurchaseSearchModel model);
+        bool Create(PurchaseBindingModel model);
+        bool Update(PurchaseBindingModel model);
+        bool Delete(PurchaseBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/IReportLogic.cs

@@ -0,0 +1,23 @@
+using Contracts.BindingModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IReportLogic
+    {
+        void SavePurchasesToWord(ReportBindingModel option);
+
+        void SavePurchasesToExcel(ReportBindingModel option);
+
+        void SendPaymentsToEmail(ReportDateRangeBindingModel option, string email);
+        void SaveOperationsToWord(ReportBindingModel option);
+
+        void SaveOperationsToExcel(ReportBindingModel option);
+
+        void SendCostsToEmail(ReportDateRangeBindingModel option, string email);
+    }
+}

Contracts/Contracts.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\DataModel1\DataModel.csproj" />
+  </ItemGroup>
+
+</Project>

Contracts/SearchModels/ClientSearchModel.cs

@@ -0,0 +1,9 @@
+namespace Contracts.SearchModels
+{
+    public class ClientSearchModel
+    {
+        public int? Id { get; set; }
+        public string? PhoneNumber { get; set; }
+        public string? Password { get; set; }
+    }
+}

Contracts/SearchModels/EmployeeSearchModel.cs

@@ -0,0 +1,9 @@
+namespace Contracts.SearchModels
+{
+    public class EmployeeSearchModel
+    {
+        public int? Id { get; set; }
+        public string? PhoneNumber { get; set; }
+        public string? Password { get; set; }
+    }
+}

Contracts/SearchModels/OperationSearchModel.cs

@@ -0,0 +1,12 @@
+namespace Contracts.SearchModels
+{
+    public class OperationSearchModel
+    {
+        public int? Id { get; set; }
+        public int? EmployeeId { get; set; }
+        public string Model { get; set; } = string.Empty;
+        public string Mark { get; set; } = string.Empty;
+        public int Price { get; set; }
+		public List<int>? PurchasesIds { get; set; }
+	}
+}

Contracts/SearchModels/OrderSearchModel.cs

@@ -0,0 +1,8 @@
+namespace Contracts.SearchModels
+{
+    public class OrderSearchModel
+    {
+        public int? Id { get; set; }
+        public int? EmployeeId { get; set; }
+    }
+}

Contracts/SearchModels/PaymentSearchModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+    public class PaymentSearchModel
+    {
+        public int? Id { get; set; }
+        public int? OperationId { get; set; }
+        public int? PurchaseId { get; set; }
+
+        public DateOnly? DateFrom { get; set; }
+        public DateOnly? DateTo { get; set; }
+    }
+}

Contracts/SearchModels/PurchaseSearchModel.cs

@@ -0,0 +1,12 @@
+namespace Contracts.SearchModels
+{
+    public class PurchaseSearchModel
+    {
+        public int? Id { get; set; }
+        public DateOnly? DateTo { get; set; }
+		public DateOnly? DateFrom { get; set; }
+		public int? ClientId { get; set; }
+
+		public List<int>? OperationsIds { get; set; }
+	}
+}

Contracts/StoragesContracts/IClientStorage.cs

@@ -0,0 +1,12 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+    public interface IClientStorage
+    {
+        ClientViewModel? GetElement(ClientSearchModel model);
+        ClientViewModel? Insert(ClientBindingModel model);
+    }
+}

Contracts/StoragesContracts/IEmployeeStorage.cs

@@ -0,0 +1,12 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+    public interface IEmployeeStorage
+    {
+        EmployeeViewModel? GetElement(EmployeeSearchModel model);
+        EmployeeViewModel? Insert(EmployeeBindingModel model);
+    }
+}

Contracts/StoragesContracts/IOperationStorage.cs

@@ -0,0 +1,16 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+    public interface IOperationStorage
+    {
+        List<OperationViewModel> GetFullList();
+        List<OperationViewModel> GetFilteredList(OperationSearchModel model);
+        OperationViewModel? GetElement(OperationSearchModel model);
+        OperationViewModel? Insert(OperationBindingModel model);
+        OperationViewModel? Update(OperationBindingModel model);
+        OperationViewModel? Delete(OperationBindingModel model);
+    }
+}

Contracts/StoragesContracts/IOrderStorage.cs

@@ -0,0 +1,16 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+    public interface IOrderStorage
+    {
+        List<OrderViewModel> GetFullList();
+        List<OrderViewModel> GetFilteredList(OrderSearchModel model);
+        OrderViewModel? GetElement(OrderSearchModel model);
+        OrderViewModel? Insert(OrderBindingModel model);
+        OrderViewModel? Update(OrderBindingModel model);
+        OrderViewModel? Delete(OrderBindingModel model);
+    }
+}

Contracts/StoragesContracts/IPaymentStorage.cs

@@ -0,0 +1,14 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+    public interface IPaymentStorage
+    {
+        List<PaymentViewModel> GetFullList();
+        List<PaymentViewModel> GetFilteredList(PaymentSearchModel model);
+        PaymentViewModel? GetElement(PaymentSearchModel model);
+        PaymentViewModel? Insert(PaymentBindingModel model);
+    }
+}

Contracts/StoragesContracts/IPurchaseStorage.cs

@@ -0,0 +1,18 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+    public interface IPurchaseStorage
+    {
+        List<PurchaseViewModel> GetFullList();
+        List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model);
+        PurchaseViewModel? GetElement(PurchaseSearchModel model);
+        PurchaseViewModel? Insert(PurchaseBindingModel model);
+        PurchaseViewModel? Update(PurchaseBindingModel model);
+        PurchaseViewModel? Delete(PurchaseBindingModel model);
+
+        List<PaymentViewModel> GetPaymentsFromPurchaseAndOperation(PurchaseSearchModel modelPurchase, OperationSearchModel modelOperation);
+    }
+}

Contracts/ViewModels/ClientViewModel.cs

@@ -0,0 +1,23 @@
+using DataModels;
+using DataModels.HelperInterfaces;
+using System.ComponentModel;
+
+
+namespace Contracts.ViewModels
+{
+    public class ClientViewModel : IClientModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Фамилия")]
+        public string LastName { get; set; } = string.Empty;
+        [DisplayName("Имя")]
+        public string FirstName { get; set; } = string.Empty;
+        [DisplayName("Отчество")]
+        public string? MiddleName { get; set; } = string.Empty;
+        [DisplayName("Номер телефона")]
+        public string PhoneNumber { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+    }
+}

Contracts/ViewModels/EmployeeViewModel.cs

@@ -0,0 +1,23 @@
+using DataModels;
+using System.ComponentModel;
+
+namespace Contracts.ViewModels
+{
+    public class EmployeeViewModel : IEmployeeModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Фамилия")]
+        public string LastName { get; set; } = string.Empty;
+        [DisplayName("Имя")]
+        public string FirstName { get; set; } = string.Empty;
+        [DisplayName("Отчество")]
+        public string? MiddleName { get; set; } = string.Empty;
+        [DisplayName("Номер телефона")]
+        public string PhoneNumber { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+        [DisplayName("Должность")]
+        public string Post { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+    }
+}   

Contracts/ViewModels/OperationViewModel.cs

@@ -0,0 +1,33 @@
+using DataModels;
+using System.ComponentModel;
+using System.Text;
+using System.Text.Json.Serialization;
+
+namespace Contracts.ViewModels
+{
+    public class OperationViewModel : IOperationModel
+    {
+        public int Id { get; set; }
+        public int EmployeeId { get; set; }
+        [DisplayName("Номер телефона сотрудника")]
+        public string EmployeePhoneNumber { get; set; } = string.Empty;
+        [DisplayName("Стоимость")]
+        public double Price { get; set; }
+        [DisplayName("Вид операции")]
+        public string Model { get; set; } = string.Empty;
+		[DisplayName("Тип операции")]
+		public string Mark { get; set; } = string.Empty;
+        [JsonIgnore]
+        public List<PurchaseViewModel> Purchases { get; set; } = new();
+		public override string ToString()
+		{
+			var result = new StringBuilder();
+			foreach (var purchase in Purchases)
+			{
+				result.Append($"Операция вида {Model},Типа {Mark}, Купленная {purchase.DatePurchase.ToShortDateString()}," +
+							  $"в покупе c id: {purchase.Id}\n");
+			}
+			return result.ToString();
+		}
+	}
+}

Contracts/ViewModels/OrderViewModel.cs

@@ -0,0 +1,20 @@
+using DataModels.ProxyModels;
+using DataModels;
+using System.ComponentModel;
+
+namespace Contracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public int OrderId { get; set; }
+        [DisplayName("Номер телефона сотрудника")]
+        public string PhoneNumber { get; set; } = string.Empty;
+        [DisplayName("Наименование")]
+        public string NameOrder { get; set; } = string.Empty;
+        [DisplayName("Стоимость")]
+        public double Price { get; set; }
+
+        public Dictionary<int, OrderByPurchaseModel> PurchaseModels { get; set; } = new();
+    }
+}

Contracts/ViewModels/PaymentViewModel.cs

@@ -0,0 +1,28 @@
+using DataModels;
+using DataModels.ProxyModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class PaymentViewModel : IPaymentModel
+    {
+        public int Id { get; set; }
+        public int OperationByPurchaseModelId { get; set; }
+        [DisplayName("Стоимость")]
+        public double FullPrice { get; set; }
+        [DisplayName("Оплаченная стоимость")]
+        public double PaidPrice { get; set; }
+        public int OperationByPurchaseId { get; set; }
+        [DisplayName("Дата оплаты")]
+        public DateOnly Date { get; set; } = DateOnly.FromDateTime(DateTime.Now);
+        public OperationByPurchaseModel OperationByPurchase { get; set; }
+
+        // Машины для отчета за период
+        public OperationViewModel Operation { get; set; }
+    }
+}

Contracts/ViewModels/PurchaseViewModel.cs

@@ -0,0 +1,39 @@
+using DataModels;
+using System.ComponentModel;
+using DataModels.ProxyModels;
+using System.Text;
+
+namespace Contracts.ViewModels
+{
+    public class PurchaseViewModel : IPurchaseModel
+    {
+        public int Id { get; set; }
+        public int ClientId { get; set; }
+        [DisplayName("Логин клиента")]
+        public string ClientPhoneNumber { get; set; } = string.Empty;
+        [DisplayName("Дата Покупки")]
+        public DateOnly DatePurchase { get; set; } = DateOnly.FromDateTime(DateTime.Now);
+        public Dictionary<int, OperationByPurchaseModel> OperationsModel { get; set; } = new();
+
+        public List<OrderViewModel> OrderViewModels { get; set; } = new();
+
+        public List<OperationViewModel> OperationViewModels { get; set; } = new();
+
+        public override string ToString()
+        {
+            var result = new StringBuilder(
+                    $"Сделка, созданная {DatePurchase}, включает в себя операции:");
+			for (int i = 0; i < OperationViewModels.Count; i++)
+			{
+				var car = OperationViewModels[i];
+                if (car == null)
+                {
+                    break;
+                }
+				result.Append($"\n\t{i + 1}. {car.Mark} {car.Model} стоимостью {car.Price}");
+			}
+			return result.ToString();
+		}
+    }
+}
+    

DataModel1/DataModel.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />
+  </ItemGroup>
+
+</Project>

DataModel1/HelperInterfaces/IId.cs

@@ -0,0 +1,7 @@
+namespace DataModels.HelperInterfaces
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

DataModel1/IClientModel.cs

@@ -0,0 +1,14 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels
+{
+    public interface IClientModel : IId
+    {
+        string Email { get; }
+        string FirstName { get; }
+        string LastName { get; }
+        string? MiddleName { get; }
+        string PhoneNumber { get; }
+        string Password { get; }
+    }
+}

DataModel1/IEmployeeModel.cs

@@ -0,0 +1,7 @@
+namespace DataModels
+{
+    public interface IEmployeeModel : IClientModel
+	{
+		string Post { get; }
+	}
+}

DataModel1/IOperationModel.cs

@@ -0,0 +1,12 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels
+{
+    public interface IOperationModel : IId
+	{
+		int EmployeeId { get; }
+		string Model { get; }
+		string Mark { get; }
+		double Price { get; }
+	}
+}

DataModel1/IOrderModel.cs

@@ -0,0 +1,11 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels
+{
+    public interface IOrderModel : IId
+    {
+		int OrderId { get; }
+		string NameOrder { get; }
+        double Price { get; }
+    }
+}

DataModel1/IPaymentModel.cs

@@ -0,0 +1,11 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels
+{
+    public interface IPaymentModel : IId
+    {
+        double PaidPrice { get; }
+        DateOnly Date { get; }
+		int OperationByPurchaseId { get; }
+	}
+}

DataModel1/IPurchaseModel.cs

@@ -0,0 +1,10 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels
+{
+    public interface IPurchaseModel : IId
+    {
+		int ClientId { get; }
+        DateOnly DatePurchase { get; }
+    }
+}

DataModel1/ProxyModels/CostByPurchaseModel.cs

@@ -0,0 +1,12 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels.ProxyModels
+{
+    public class OrderByPurchaseModel : IId
+    {
+        public virtual int Id { get; set; }
+        public virtual int OrderId { get; set; }
+        public virtual int PurchaseId { get; set; }
+		public virtual int Count { get; set; }
+	}
+}

DataModel1/ProxyModels/OperationByPurchaseModel.cs

@@ -0,0 +1,12 @@
+using DataModels.HelperInterfaces;
+
+namespace DataModels.ProxyModels
+{
+    public class OperationByPurchaseModel : IId
+	{
+        public virtual int Id { get; set; }
+        public virtual int OperationId { get; set; }
+        public virtual int PurchaseId { get; set; }
+        public virtual int CountOperations { get; set; } 
+    }
+}

DatabaseImplement/AutoShopDB.cs

@@ -0,0 +1,32 @@
+using BankDatabaseImplement.Models;
+using DatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace DatabaseImplement
+{
+    public class AutoShopDB : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseNpgsql(@"
+                    Host=localhost;
+                    Port=5432;
+                    Database=AutoShopFullNew;
+                    Username=postgres;
+                    Password=55256636a;");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        public virtual DbSet<Client> Clients { set; get; }
+        public virtual DbSet<Order> Order { set; get; }
+        public virtual DbSet<OrderByPurchase> OrderByPurchases { set; get; }
+        public virtual DbSet<Employee> Employees { set; get; }
+        public virtual DbSet<Operation> Operations { set; get; }
+        public virtual DbSet<OperationByPurchase> OperationByPurchases { set; get; }
+        public virtual DbSet<Payment> Payments { set; get; }
+        public virtual DbSet<Purchase> Purchases { set; get; }
+    }
+}

DatabaseImplement/DatabaseImplement.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Contracts\Contracts.csproj" />
+    <ProjectReference Include="..\DataModel1\DataModel.csproj" />
+  </ItemGroup>
+
+</Project>

DatabaseImplement/Implements/ClientStorage.cs

@@ -0,0 +1,40 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+
+namespace DatabaseImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        private void CheckSearchModel(ClientSearchModel model)
+        {
+            if (model == null) 
+                throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.PhoneNumber) && string.IsNullOrEmpty(model.Password))
+                throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
+            if (!model.Id.HasValue && (string.IsNullOrEmpty(model.PhoneNumber) && !string.IsNullOrEmpty(model.Password)))
+                throw new ArgumentException("Для нахождения соответствующего пользователя вместе с паролем нужен логин");
+        }
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            CheckSearchModel(model);
+            using var context = new AutoShopDB();
+           
+            return context.Clients.FirstOrDefault(x => x.PhoneNumber.Equals(model.PhoneNumber) && (string.IsNullOrEmpty(model.Password) || x.Password.Equals(model.Password)))?.GetViewModel;
+        }
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            var newClient = Client.Create(model);
+            using var context = new AutoShopDB();
+            context.Clients.Add(newClient);
+            context.SaveChanges();
+            return newClient.GetViewModel;
+        }
+    }
+}

DatabaseImplement/Implements/EmployeeStorage.cs

@@ -0,0 +1,41 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class EmployeeStorage : IEmployeeStorage
+    {
+        private void CheckSearchModel(EmployeeSearchModel model)
+        {
+            if (model == null)
+                throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.PhoneNumber) && string.IsNullOrEmpty(model.Password))
+                throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
+            if (!model.Id.HasValue && (string.IsNullOrEmpty(model.PhoneNumber) && !string.IsNullOrEmpty(model.Password)))
+                throw new ArgumentException("Для нахождения соответствующего пользователя вместе с паролем нужен логин");
+        }
+        public EmployeeViewModel? GetElement(EmployeeSearchModel model)
+        {
+            CheckSearchModel(model);
+            using var context = new AutoShopDB();
+
+            return context.Employees
+                .FirstOrDefault(x => x.PhoneNumber.Equals(model.PhoneNumber) && (string.IsNullOrEmpty(model.Password) || x.Password.Equals(model.Password)))?.GetViewModel;
+        }
+        public EmployeeViewModel? Insert(EmployeeBindingModel model)
+        {
+            if (model == null)
+            {
+               return null;
+            }
+            var newEmployee = Employee.Create(model);
+            using var context = new AutoShopDB();
+            context.Employees.Add(newEmployee);
+            context.SaveChanges();
+            return newEmployee.GetViewModel;
+        }
+    }
+}

DatabaseImplement/Implements/OperationStorage.cs

@@ -0,0 +1,111 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class OperationStorage : IOperationStorage
+    {
+        private void CheckSearchModel(OperationSearchModel model)
+        {
+            if (model == null)
+                throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
+            if (!model.Id.HasValue && !model.EmployeeId.HasValue && model.PurchasesIds == null)
+                throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
+        }
+
+        public OperationViewModel? Delete(OperationBindingModel model)
+        {
+            using var context = new AutoShopDB();
+            var element = context.Operations.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                context.Operations.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public OperationViewModel? GetElement(OperationSearchModel model)
+        {
+            CheckSearchModel(model);
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new AutoShopDB();
+            return context.Operations
+                .Include(x => x.Employee)
+                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<OperationViewModel> GetFilteredList(OperationSearchModel model)
+        {
+            CheckSearchModel(model);
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+            using var context = new AutoShopDB();
+
+            var query = context.Operations.Include(x => x.Employee);
+            if (model.EmployeeId.HasValue)
+            {
+
+                return query
+                    .Where(x => model.EmployeeId == x.EmployeeId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+
+            if (model.PurchasesIds != null)
+                return query
+                    .Include(x => x.Purchases)!
+                    .ThenInclude(x => x.Purchase)
+                    .ThenInclude(x => x.Operations)
+                    .Where(x => x.Purchases.Any(y => model.PurchasesIds.Contains(y.PurchaseId)))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            return new();
+        }
+
+        public List<OperationViewModel> GetFullList()
+        {
+            using var context = new AutoShopDB();
+            return context.Operations.Include(x => x.Employee)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public OperationViewModel? Insert(OperationBindingModel model)
+        {
+            var newOperation = Operation.Create(model);
+            if (newOperation == null)
+            {
+                return null;
+            }
+            using var context = new AutoShopDB();
+            context.Operations.Add(newOperation);
+            context.SaveChanges();
+            return newOperation.GetViewModel;
+        }
+
+        public OperationViewModel? Update(OperationBindingModel model)
+        {
+            using var context = new AutoShopDB();
+            var car = context.Operations.FirstOrDefault(x => x.Id == model.Id);
+            if (car == null)
+            {
+                return null;
+            }
+            car.Update(model);
+            context.SaveChanges();
+            return car.GetViewModel;
+        }
+    }
+}

DatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,96 @@
+using Contracts.BindingModel;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace DatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private void CheckSearchModel(OrderSearchModel model)
+        {
+            if (model == null)
+                throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
+            if (!model.Id.HasValue && !model.EmployeeId.HasValue)
+                throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new AutoShopDB();
+            var element = context.Order.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                context.Order.Remove(element);  
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            CheckSearchModel(model);
+            using var context = new AutoShopDB();
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return context.Order
+                .Include(Order => Order.OrderId)
+                .Include(Order => Order.Purchases).ThenInclude(OrderByPurchase => OrderByPurchase.Purchase)
+                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            CheckSearchModel(model);
+            using var context = new AutoShopDB();
+            return context.Order
+                .Include(order => order.OrderId)
+                .Include(order => order.Purchases).ThenInclude(orderByPurchase => orderByPurchase.Purchase)
+                .Where(x => x.OrderId == model.Id || x.Id == model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new AutoShopDB();
+            return context.Order
+                .Include(order => order.OrderId)
+                .Include(order => order.Purchases).ThenInclude(orderByPurchase => orderByPurchase.Purchase)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new AutoShopDB();
+
+            context.Order.Add(newOrder);
+            context.SaveChanges();
+            return newOrder.GetViewModel;
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new AutoShopDB();
+            var order = context.OrderByPurchases.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            order.UpdatePurchases(context, model);
+            context.SaveChanges();
+            return order.GetViewModel;
+        }
+    }
+}

DatabaseImplement/Implements/PaymentStorage.cs

@@ -0,0 +1,76 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Query;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class PaymentStorage : IPaymentStorage
+    {
+        private static IIncludableQueryable<Payment, Operation?> Payments(AutoShopDB context) 
+            => context.Payments.Include(x => x.OperationByPurchase).ThenInclude(x => x.Operation);
+
+        public List<PaymentViewModel> GetFullList()
+        {
+            using var context = new AutoShopDB();
+            return Payments(context)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<PaymentViewModel> GetFilteredList(PaymentSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model), "Получена пустая поисковая модель");
+            }
+            if (model.DateFrom.HasValue && !model.DateTo.HasValue || model.DateTo.HasValue && !model.DateFrom.HasValue)
+            {
+                throw new ArgumentException("Получена поисковая модель только с началом или концом периода");
+            }
+            if (!model.DateFrom.HasValue && !model.OperationId.HasValue)
+            {
+                throw new ArgumentNullException(nameof(model.OperationId), "Получена поисковая модель без OperationId");
+
+            }
+            if (!model.DateFrom.HasValue && !model.PurchaseId.HasValue)
+            {
+                throw new ArgumentNullException(nameof(model.PurchaseId), "Получена поисковая модель без PurchaseId");
+            }
+            using var context = new AutoShopDB();
+            if (model.DateFrom.HasValue)
+                return Payments(context)
+                       .Where(x => model.DateFrom.Value <= x.Date && x.Date <= model.DateTo.Value)
+                       .Select(x => x.GetViewModel)
+                       .ToList();
+
+            return Payments(context)
+                .Where(x => x.OperationByPurchase != null &&
+                        x.OperationByPurchase.OperationId == model.OperationId &&
+                        x.OperationByPurchase.PurchaseId == model.PurchaseId)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public PaymentViewModel? GetElement(PaymentSearchModel model)
+        {
+            using var context = new AutoShopDB();
+            return Payments(context)
+                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public PaymentViewModel? Insert(PaymentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            var newPayment = Payment.Create(model);
+            using var context = new AutoShopDB();
+            context.Payments.Add(newPayment);
+            context.SaveChanges();
+            return newPayment.GetViewModel;
+        }
+    }
+}

DatabaseImplement/Implements/PurchaseStorage.cs

@@ -0,0 +1,151 @@
+using System.Security.Cryptography.X509Certificates;
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.StoragesContracts;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BankDatabaseImplement.Implements
+{
+    public class PurchaseStorage : IPurchaseStorage
+    {
+        private void CheckSearchModel(PurchaseSearchModel model)
+        {
+            if (model == null)
+                throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
+            if (!model.Id.HasValue && !model.ClientId.HasValue && !model.DateFrom.HasValue && !model.DateTo.HasValue && model.OperationsIds == null)
+                throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
+            if (model.DateFrom.HasValue != model.DateTo.HasValue)
+                throw new ArgumentException($"Не указано начало {model.DateFrom} или конец {model.DateTo} периода для поиска по дате.");
+        }
+        public PurchaseViewModel? Delete(PurchaseBindingModel model)
+        {
+            using var context = new AutoShopDB();
+            var element = context.Purchases.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                context.Purchases.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+
+        public List<PaymentViewModel> GetPaymentsFromPurchaseAndOperation(PurchaseSearchModel modelPurchase, OperationSearchModel modelOperation)
+        {
+            if (!modelPurchase.Id.HasValue)
+            {
+                throw new ArgumentNullException(nameof(modelPurchase), "Получена поисковая модель без Id");
+            }
+            if (!modelOperation.Id.HasValue)
+            {
+                throw new ArgumentNullException(nameof(modelOperation), "Получена поисковая модель без Id");
+            }
+            using var context = new AutoShopDB();
+            var carByPurchase = context.OperationByPurchases
+				.Include(x => x.Payments)
+                .FirstOrDefault(x => x.OperationId == modelOperation.Id && x.PurchaseId == modelPurchase.Id);
+            if (carByPurchase?.Payments == null)
+            {
+                throw new InvalidOperationException(
+                    $"Не существует связи между данной операции(Id={modelOperation.Id}) и покупкой(Id={modelPurchase.Id})");
+            }
+            return carByPurchase.Payments.Select(payment => payment.GetViewModel).ToList();
+        }
+
+        public PurchaseViewModel? GetElement(PurchaseSearchModel model)
+        {
+            using var context = new AutoShopDB();
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return context.Purchases
+                .Include(x => x.Client)
+                .Include(x => x.Operations)
+                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model)
+        {
+            CheckSearchModel(model);
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+
+            using var context = new AutoShopDB();
+
+            var query = context.Purchases.Include(x => x.Client);
+            IQueryable<Purchase>? resultQuery = null;
+            if (model.ClientId.HasValue)
+            {
+
+                return query
+                    .Where(x => model.ClientId == x.ClientId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+
+            if (model.DateTo.HasValue)
+                resultQuery = query
+                    .Include(x => x.Operations)
+                    .ThenInclude(x => x.Operation)
+                    .Include(x => x.Costs)!
+                    .ThenInclude(x => x.Cost)
+                    .Where(x => model.DateFrom <= x.DatePurchase && x.DatePurchase <= model.DateTo);
+
+            else if (model.OperationsIds != null)
+                resultQuery = query
+                    .Where(x => x.Operations.Any(x => model.OperationsIds.Contains(x.OperationId)))
+                    .Include(x => x.Operations)
+                    .ThenInclude(x => x.Operation);
+
+            return resultQuery?
+                .Select(x => x.GetViewModel)
+                .ToList() ?? new();
+        }
+
+        public List<PurchaseViewModel> GetFullList()
+        {
+            using var context = new AutoShopDB();
+            return context.Purchases
+                .Include(x => x.Client)
+                .Include(x => x.Operations)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public PurchaseViewModel? Insert(PurchaseBindingModel model)
+        {
+            var newPurchase = Purchase.Create(model);
+            if (newPurchase == null)
+            {
+                return null;
+            }
+            using var context = new AutoShopDB();
+            context.Purchases.Add(newPurchase);
+            context.SaveChanges();
+            newPurchase.UpdateOperations(context, model);
+            context.SaveChanges();
+            return newPurchase.GetViewModel;
+        }
+
+        public PurchaseViewModel? Update(PurchaseBindingModel model)
+        {
+            using var context = new AutoShopDB();
+            var purchase = context.Purchases.FirstOrDefault(x => x.Id == model.Id);
+            if (purchase == null)
+            {
+                return null;
+            }
+            purchase.Update(model);
+            purchase.UpdateOperations(context, model);
+            context.SaveChanges();
+            return purchase.GetViewModel;
+        }
+    }
+}

DatabaseImplement/Models/CarByPurchase.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+using DataModels.ProxyModels;
+
+namespace DatabaseImplement.Models
+{
+    public class OperationByPurchase : OperationByPurchaseModel
+    {
+        [Required]
+        public Operation? Operation { get; private set; }
+        [Required]
+        public Purchase? Purchase { get; private set; }
+        [Required]
+        public List<Payment>? Payments { get; private set; }
+	}
+}

DatabaseImplement/Models/Client.cs

@@ -0,0 +1,57 @@
+using Contracts.BindingModel;
+using Contracts.ViewModels;
+using DataModels;
+using System.ComponentModel.DataAnnotations;
+
+namespace DatabaseImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string FirstName { get; private set; } = string.Empty;
+        [Required]
+        public string LastName { get; private set; } = string.Empty;
+
+        public string? MiddleName { get; private set; }
+        [Required]
+        public string Address { get; private set; } = string.Empty;
+        [Required]
+        public string PhoneNumber { get; private set; } = string.Empty;
+        [Required]
+        public string Email { get; set; } = string.Empty;
+        [Required]
+        public string Password { get; private set; } = string.Empty;
+		[Required]
+        public List<Purchase>? Purchases { get; private set; }
+
+        public static Client Create(ClientBindingModel model)
+        {
+			if (model == null)
+			{
+				return null;
+			}
+			return new Client()
+            {
+                FirstName = model.FirstName,
+                LastName = model.LastName,
+                MiddleName = model.MiddleName,
+                PhoneNumber = model.PhoneNumber,
+                Password = model.Password,
+                Id = model.Id,
+                Email = model.Email,
+            };
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            FirstName = FirstName,
+            LastName = LastName,
+            MiddleName = MiddleName,
+            PhoneNumber =PhoneNumber,
+            Password = Password,
+            Id = Id,
+            Email = Email,
+        };
+    }
+}

DatabaseImplement/Models/Employee.cs

@@ -0,0 +1,60 @@
+using Contracts.BindingModel;
+using Contracts.ViewModels;
+using DataModels;
+using System.ComponentModel.DataAnnotations;
+
+namespace BankDatabaseImplement.Models
+{
+    public class Employee : IEmployeeModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string FirstName { get; private set; } = string.Empty;
+        [Required]
+        public string LastName { get; private set; } = string.Empty;
+        public string? MiddleName { get; private set; }
+        [Required]
+        public string Post { get; private set; } = string.Empty;
+        [Required]
+        public string PhoneNumber { get; private set; } = string.Empty;
+        [Required]
+        public string Password { get; private set; } = string.Empty;
+        [Required]
+        public string Email { get; set; } = string.Empty;
+        [Required]
+        public List<Operation>? Operations { get; private set; }
+        [Required]
+        public List<Order>? Orders { get; private set; }
+
+        public static Employee Create(EmployeeBindingModel model)
+        {
+			if (model == null)
+			{
+				return null;
+			}
+			return new Employee()
+			{
+				FirstName = model.FirstName,
+				LastName = model.LastName,
+				MiddleName = model.MiddleName,
+				PhoneNumber = model.PhoneNumber,
+				Password = model.Password,
+				Id = model.Id,
+                Post = model.Post,
+				Email = model.Email,
+			};
+		}
+
+		public EmployeeViewModel GetViewModel => new()
+		{
+			FirstName = FirstName,
+			LastName = LastName,
+			MiddleName = MiddleName,
+			PhoneNumber = PhoneNumber,
+			Password = Password,
+			Id = Id,
+			Post = Post,
+			Email = Email,
+		};
+	}
+}

DatabaseImplement/Models/Operation.cs

@@ -0,0 +1,62 @@
+using BankContracts.BindingModels;
+using BankContracts.SearchModels;
+using BankContracts.ViewModels;
+using BankDatabaseImplement.Implements;
+using BankDataModels;
+using BankDataModels.ProxyModels;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace BankDatabaseImplement.Models
+{
+    public class Operation : IOperationModel
+    {
+        [Required]
+        public int EmployeeId { get; private set; }
+        [Required]
+        public string Model { get; private set; } = string.Empty;
+        [Required]
+        public double Price { get; private set; }
+        [Required]
+        public string Mark { get; private set; } = string.Empty;
+
+		public int Id { get; private set; }
+        [Required]
+        public Employee? Employee { get; private set; }
+
+        [Required] 
+        public List<OperationByPurchase> Purchases { get; private set; } = new();
+
+		public static Operation Create(OperationBindingModel model)
+        {
+			if (model == null)
+			{
+				return null;
+			}
+            return new Operation()
+            {
+				EmployeeId = model.EmployeeId,
+				Model = model.Model,
+				Price = model.Price,
+                Mark = model.Mark,
+                Id = model.Id,
+			};
+		}
+
+		public OperationViewModel GetViewModel => new()
+		{
+            EmployeePhoneNumber = Employee?.PhoneNumber??string.Empty,
+            EmployeeId = EmployeeId,
+			Model = Model,
+			Price = Price,
+			Mark = Mark,
+			Id = Id,
+            Purchases = Purchases.Select(x=>x.Purchase?.GetViewModel2).ToList(),
+		};
+
+		public void Update(OperationBindingModel model) 
+        {
+            Price = model.Price;
+		}
+    }
+}

DatabaseImplement/Models/Order.cs

@@ -0,0 +1,81 @@
+using Contracts.BindingModel;
+using Contracts.ViewModels;
+using DataModels;
+using System.ComponentModel.DataAnnotations;
+using DataModels.ProxyModels;
+
+namespace DatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        [Required]
+        public int OrderId { get; private set; }
+        [Required]
+        public string NameOrder { get; private set; } = string.Empty;
+        public int Id { get; private set; }
+        [Required]
+        public double Price { get; private set; }
+        private Dictionary<int, OrderByPurchaseModel>? _cachedPurchases;
+        public Dictionary<int, OrderByPurchaseModel> PurchasesModels => _cachedPurchases ??= Purchases.Select(x => (OrderByPurchaseModel)x).ToDictionary(x => x.PurchaseId, x => x);
+        [Required]
+        public Order? Orders{ get; private set; }
+        [Required] 
+        public List<OrderByPurchase> Purchases { get; private set; } = new();
+
+        public static Order Create(OrderBindingModel model)
+        {
+			if (model == null)
+			{
+				return null;
+			}
+			return new Order()
+			{
+				OrderId = model.OrderId,
+                NameOrder = model.NameOrder,
+				Price = model.Price,
+				//PurchasesModels = model.PurchasesModels,
+				Id = model.Id
+			};
+		}
+
+        public OrderViewModel GetViewModel => new()
+        {
+            PhoneNumber = IEmployee?.PhoneNumber??string.Empty,
+            PurchaseModels = PurchasesModels,
+            OrderId = OrderId,
+			NameOrder = NameOrder,
+			Price = Price,
+			Id = Id
+		};
+
+        public void Update(OrderBindingModel model)
+        {
+            NameOrder = model.NameOrder;
+            Price = model.Price;
+		}
+
+        /// <summary>
+        /// Привязка статей затрат к покупкам
+        /// </summary>
+        public void UpdatePurchases(AutoShopDB context, OrderBindingModel model)
+        {
+            var oldPurchases = context.OrderByPurchases.Where(x => x.OrderId == model.Id).ToDictionary(x => x.PurchaseId, x => x);
+            var newPurchases = model.PurchasesModels.ToDictionary(
+                x => x.Key,
+                x => new OrderByPurchase()
+                {
+                    OrderId = model.Id,
+                    PurchaseId = x.Key,
+                    Count = x.Value.Count,
+                }
+            );
+			context.RemoveRange(oldPurchases.Where(x => !newPurchases.ContainsKey(x.Key)).Select(x => x.Value));
+            context.AddRange   (newPurchases.Where(x => !oldPurchases.ContainsKey(x.Key)).Select(x => x.Value));
+            oldPurchases.Where(x => newPurchases.ContainsKey(x.Key))
+                .Select(x => x.Value).ToList()
+                .ForEach(x => x.Count = newPurchases[x.PurchaseId].Count);
+            context.SaveChanges();
+            _cachedPurchases = null;
+        }
+    }
+}

DatabaseImplement/Models/OrderByPurchase.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+using Contracts.BindingModel;
+using DataModels.ProxyModels;
+
+namespace DatabaseImplement.Models
+{
+    public class OrderByPurchase : OrderByPurchaseModel
+    {
+        [Required]
+        public Order? Order { get; private set; }
+        [Required]
+        public Purchase? Purchase { get; private set; }
+
+        internal void Update(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

DatabaseImplement/Models/Payment.cs

@@ -0,0 +1,51 @@
+using Contracts.BindingModel;
+using Contracts.ViewModels;
+using DataModels;
+using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
+
+namespace DatabaseImplement.Models
+{
+    public class Payment : IPaymentModel
+    {
+        [Required]
+        public int OperationByPurchaseId { get; private set; }
+
+        [Required]
+        public DateOnly Date { get; private set; }
+
+        [Required]
+        public double PaidPrice { get; private set; }
+
+        public int Id { get; private set; }
+
+        [Required]
+        public OperationByPurchase? OperationByPurchase { get; private set; }
+
+        public static Payment Create(PaymentBindingModel model)
+        {
+			if (model == null)
+			{
+				return null;
+			}
+            return new Payment()
+            {
+
+				Date = model.Date,
+				PaidPrice = model.PaidPrice,
+				Id = model.Id,
+				OperationByPurchaseId = model.OperationByPurchaseId,
+			};
+		}
+		public PaymentViewModel GetViewModel => new()
+		{
+			Operation = OperationByPurchase?.Operation?.GetViewModel,
+			OperationByPurchase = OperationByPurchase,
+			FullPrice = OperationByPurchase?.Operation?.Price ?? -1,
+			Date = Date,
+			PaidPrice = PaidPrice,
+			Id = Id,
+			OperationByPurchaseId = OperationByPurchaseId,
+		};
+	}
+}

DatabaseImplement/Models/Purchase.cs

@@ -0,0 +1,95 @@
+using Contracts.BindingModel;
+using Contracts.ViewModels;
+using DataModels;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq.Expressions;
+using DataModels.ProxyModels;
+
+namespace DatabaseImplement.Models
+{
+    public class Purchase : IPurchaseModel
+    {
+        public int ClientId { get; private set; }
+        public DateOnly DatePurchase { get; private set; }
+        private Dictionary<int, OperationByPurchaseModel>? _cachedOperations;
+        [NotMapped]
+        public Dictionary<int, OperationByPurchaseModel> OperationsModel => _cachedOperations ??= Operations.Select(x => (OperationByPurchaseModel)x).ToDictionary(x => x.OperationId, x => x);
+        [NotMapped]
+        public List<OrderByPurchaseModel>? OrderModel => null;
+        public int Id { get; private set; }
+        [Required] 
+        public Client? Client { get; private set; }
+        [Required] 
+        public List<OperationByPurchase> Operations { get; private set; } = new();
+        [Required] 
+        public List<OdrerByPurchase> Order { get; private set; } = new();
+
+        public static Purchase Create(PurchaseBindingModel model)
+        {
+            return new Purchase()
+            {
+                ClientId = model.ClientId,
+                Id = model.Id,
+                DatePurchase = model.DatePurchase,
+
+			};
+        }
+		public void Update(PurchaseBindingModel model)
+		{
+            DatePurchase = model.DatePurchase;
+		}
+
+        public PurchaseViewModel GetViewModel => new()
+        {
+            OperationsModel = OperationsModel,
+            Id = Id,
+            DatePurchase = DatePurchase,
+            ClientId = ClientId,
+            ClientPhoneNumber = Client?.PhoneNumber ?? string.Empty,
+
+            OrderViewModels = Order?
+                .Select(x => x.Cost.GetViewModel)
+                .ToList() ?? new(),
+            OperationViewModels = Operations?
+                .Select(x => x.Operation?.GetViewModel)
+                .ToList() ?? new()
+        };
+
+        public PurchaseViewModel GetViewModel2 => new()
+        {
+            OperationsModel = OperationsModel,
+            Id = Id,
+            DatePurchase = DatePurchase,
+            ClientId = ClientId,
+            ClientPhoneNumber = Client?.PhoneNumber ?? string.Empty,
+
+            OrderViewModels = Order?
+                .Select(x => x.Cost.GetViewModel)
+                .ToList() ?? new()
+        };
+
+        public void UpdateOperations(AutoShopDB context, PurchaseBindingModel model)
+        {
+            var oldOperations = context.OperationByPurchases.Where(x => x.PurchaseId == model.Id).ToDictionary(x => x.OperationId, x => x);
+            var newOperations = model.OperationsModel.ToDictionary(
+                x => x.Key,
+                x => new OperationByPurchase() 
+                { 
+                    OperationId = x.Key,
+					PurchaseId = Id,
+                    CountOperations = x.Value.CountOperations
+				}
+                );
+              
+            context.RemoveRange(oldOperations.Where(x => !newOperations.ContainsKey(x.Key)).Select(x => x.Value));
+            context.AddRange   (newOperations.Where(x => !oldOperations.ContainsKey(x.Key)).Select(x => x.Value));
+			oldOperations
+				.Where(x => newOperations.ContainsKey(x.Key))
+				.Select(x => x.Value).ToList()
+				.ForEach(x => x.CountOperations = newOperations[x.OperationId].CountOperations);
+			context.SaveChanges();
+            _cachedOperations = null;
+        }
+    }
+}

WebApplication2/AutoRepairShop.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <InvariantGlobalization>true</InvariantGlobalization>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Npgsql" Version="8.0.2" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+  </ItemGroup>
+
+</Project>

WebApplication2/AutoRepairShop.sln

@@ -0,0 +1,137 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34525.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoRepairShop", "AutoRepairShop.csproj", "{16B8DA1D-079B-41D4-BD49-66E67227A87B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataModel", "..\DataModel1\DataModel.csproj", "{EBEF686C-AE20-44B7-834F-EE20E71481A7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BussinesLogic", "..\BussinesLogic\BussinesLogic.csproj", "{0C8B86BC-3246-47AD-8237-51A277412A2C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Contracts", "..\Contracts\Contracts.csproj", "{33119A37-AB7A-4CE3-A0B1-E5377CB7CF1A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DatabaseImplement", "..\DatabaseImplement\DatabaseImplement.csproj", "{45AF9928-B17D-4F6A-B461-736DD540937F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|ARM = Debug|ARM
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|ARM = Release|ARM
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|ARM.Build.0 = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|x64.Build.0 = Debug|Any CPU
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+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Debug|x86.Build.0 = Debug|Any CPU
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+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Release|ARM.Build.0 = Release|Any CPU
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+		{16B8DA1D-079B-41D4-BD49-66E67227A87B}.Release|x86.Build.0 = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|ARM.Build.0 = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|x64.Build.0 = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Debug|x86.Build.0 = Debug|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|ARM.ActiveCfg = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|ARM.Build.0 = Release|Any CPU
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+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|ARM64.Build.0 = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|x64.ActiveCfg = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|x64.Build.0 = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|x86.ActiveCfg = Release|Any CPU
+		{EBEF686C-AE20-44B7-834F-EE20E71481A7}.Release|x86.Build.0 = Release|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|ARM.Build.0 = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{0C8B86BC-3246-47AD-8237-51A277412A2C}.Debug|x64.Build.0 = Debug|Any CPU
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+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {2555F57D-3305-4A37-80DB-C655B9CFB18C}
+	EndGlobalSection
+EndGlobal

WebApplication2/Controllers/WeatherForecastController.cs

@@ -0,0 +1,33 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace WebApplication2.Controllers
+{
+    [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();
+        }
+    }
+}

WebApplication2/Program.cs

@@ -0,0 +1,25 @@
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();

WebApplication2/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:2499",
+      "sslPort": 44361
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5081",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7025;http://localhost:5081",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

WebApplication2/WeatherForecast.cs

@@ -0,0 +1,13 @@
+namespace WebApplication
+{
+    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; }
+    }
+}

WebApplication2/WebApplication2.http

@@ -0,0 +1,6 @@
+@WebApplication2_HostAddress = http://localhost:5081
+
+GET {{WebApplication2_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

WebApplication2/appsettings.Development.json

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

WebApplication2/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}