SecuritySystem/SecuritySystemBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -1,4 +1,5 @@
 using Microsoft.Extensions.Logging;
+using SecuritySystemBusinessLogic.MailWorker;
 using SecuritySystemContracts.BindingModels;
 using SecuritySystemContracts.BusinessLogicsContracts;
 using SecuritySystemContracts.SearchModels;
@@ -12,12 +13,16 @@ namespace SecuritySystemBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IClientStorage _clientStorage;
         static readonly object locker = new object();
+        private readonly AbstractMailWorker _abstractMailWorker;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker abstractMailWorker, IClientStorage clientStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _abstractMailWorker = abstractMailWorker;
+            _clientStorage = clientStorage;
         }
 
         public List<OrderViewModel>? ReadList(OrderSearchModel? model)
@@ -49,20 +54,20 @@ namespace SecuritySystemBusinessLogic.BusinessLogics
         public bool ChangeStatus(OrderBindingModel model, OrderStatus status)
         {
             CheckModel(model, false);
-            var element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
-            if (element == null)
+            var order = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
+            if (order == null)
             {
                 _logger.LogWarning("Read operation failed");
                 return false;
             }
-            if (element.Status != status - 1)
+            if (order.Status != status - 1)
             {
                 _logger.LogWarning("Status change operation failed");
                 throw new InvalidOperationException("Текущий статус заказа не может быть переведен в выбранный");
             }
-            if (element.ImplementerId.HasValue)
+            if (order.ImplementerId.HasValue)
             {
-                model.ImplementerId = element.ImplementerId;
+                model.ImplementerId = order.ImplementerId;
             }
             OrderStatus oldStatus = model.Status;
             model.Status = status;
@@ -74,6 +79,11 @@ namespace SecuritySystemBusinessLogic.BusinessLogics
                 _logger.LogWarning("Update operation failed");
                 return false;
             }
+            var orderClient = _clientStorage.GetElement(new ClientSearchModel { Id = order.ClientId });
+            if (orderClient != null)
+            {
+                SendMail(orderClient, order);
+            }
             return true;
         }
 
@@ -140,5 +150,37 @@ namespace SecuritySystemBusinessLogic.BusinessLogics
             _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
             return element;
         }
+
+        private void SendMail(ClientViewModel clientView, OrderViewModel orderView)
+        {
+            if (clientView == null || orderView == null)
+            {
+                return;
+            }
+            MailSendInfoBindingModel mailSendInfoBindingModel;
+
+            string subject = $"Заказ #{orderView.Id}";
+            string orderInfo = $"Ваш заказ #{orderView.Id} от {orderView.DateCreate} стоимостью {orderView.Sum}";
+
+            if (orderView.Status == OrderStatus.Принят)
+            {
+                mailSendInfoBindingModel = new MailSendInfoBindingModel
+                {
+                    MailAddress = clientView.Email,
+                    Subject = subject,
+                    Text = orderInfo + " был принят"
+                };
+            }
+            else
+            {
+                mailSendInfoBindingModel = new MailSendInfoBindingModel
+                {
+                    MailAddress = clientView.Email,
+                    Subject = subject,
+                    Text = orderInfo + $" поменял статус на {orderView.Status}"
+                };
+            }
+            _abstractMailWorker.MailSendAsync(mailSendInfoBindingModel);
+        }
     }
 }