Added the API to delete payment request

Marco.Pms.Services/Controllers/ExpenseController.cs

@@ -210,6 +210,19 @@ namespace Marco.Pms.Services.Controllers
             return StatusCode(response.StatusCode, response);
         }
 
+        [HttpDelete("payment-request/delete/{id}")]
+        public async Task<IActionResult> DeletePaymentRequestAsync(Guid id)
+        {
+            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
+            var response = await _expensesService.DeleteExpanseAsync(id, loggedInEmployee, tenantId);
+            if (response.Success)
+            {
+                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Payment_Request", Response = response.Data };
+                await _signalR.SendNotificationAsync(notification);
+            }
+            return StatusCode(response.StatusCode, response);
+        }
+
         #endregion
         #region =================================================================== Payment Request Functions ===================================================================
 

Marco.Pms.Services/Service/ExpensesService.cs

@@ -2403,6 +2403,105 @@ namespace Marco.Pms.Services.Service
                 _logger.LogInfo("End EditPaymentRequestAsync for PaymentRequestId: {PaymentRequestId}", id);
             }
         }
+        public async Task<ApiResponse<object>> DeletePaymentRequestAsync(Guid id, Employee loggedInEmployee, Guid tenantId)
+        {
+            var paymentRequestTask = Task.Run(async () =>
+            {
+                await using var dbContext = await _dbContextFactory.CreateDbContextAsync();
+                return await dbContext.PaymentRequests.AsNoTracking().Where(e => e.Id == id && e.ExpenseStatusId == Draft && e.TenantId == tenantId).FirstOrDefaultAsync();
+            });
+
+            var hasAprrovePermissionTask = Task.Run(async () =>
+            {
+                using var scope = _serviceScopeFactory.CreateScope();
+                var permissionService = scope.ServiceProvider.GetRequiredService<PermissionServices>();
+                return await permissionService.HasPermission(PermissionsMaster.ExpenseApprove, loggedInEmployee.Id);
+            });
+
+            await Task.WhenAll(paymentRequestTask, hasAprrovePermissionTask);
+
+            var hasAprrovePermission = hasAprrovePermissionTask.Result;
+            var paymentRequest = paymentRequestTask.Result;
+
+            if (paymentRequest == null)
+            {
+                var message = hasAprrovePermission ? "Payment Request not found" : "Payment Request cannot be deleted";
+                if (hasAprrovePermission)
+                {
+                    _logger.LogWarning("Employee {EmployeeId} attempted to delete payment request {PaymentRequestId}, but not found in database", loggedInEmployee.Id, id);
+                }
+                else
+                {
+                    _logger.LogWarning("Employee {EmployeeId} attempted to delete payment request {PaymentRequestId}, Which is created by another employee", loggedInEmployee.Id, id);
+                }
+                return ApiResponse<object>.ErrorResponse(message, message, 400);
+            }
+            if (paymentRequest.ExpenseStatusId != Draft)
+            {
+                _logger.LogWarning("User attempted to delete payment request with ID {PaymentRequestId}, but donot have status of DRAFT or REJECTED", loggedInEmployee.Id);
+                return ApiResponse<object>.ErrorResponse("Payment Request connot be deleted", "Payment Request connot be deleted", 400);
+            }
+
+            if (!hasAprrovePermission && paymentRequest.CreatedById != loggedInEmployee.Id)
+            {
+                _logger.LogWarning("User attempted to delete payment request with ID {PaymentRequestId} which not created by them", loggedInEmployee.Id);
+                return ApiResponse<object>.ErrorResponse("You donot have access to delete this payment request", "You donot have access to delete this payment request", 400);
+
+            }
+
+            var documentIds = await _context.PaymentRequestAttachments
+                .Where(ba => ba.PaymentRequestId == paymentRequest.Id)
+                .Select(ba => ba.DocumentId)
+                .ToListAsync();
+
+            var existingEntityBson = _updateLogHelper.EntityToBsonDocument(paymentRequest);
+            paymentRequest.IsActive = false;
+
+            _context.PaymentRequests.Update(paymentRequest);
+
+            try
+            {
+                await _context.SaveChangesAsync();
+                _logger.LogInfo("Employeee {EmployeeId} successfully deleted the payment request {EmpenseId}", loggedInEmployee.Id, id);
+            }
+            catch (DbUpdateException dbEx)
+            {
+                _logger.LogError(dbEx, "Databsae Exception occured while deleting payment request");
+                return ApiResponse<object>.ErrorResponse("Databsae Exception", ExceptionMapper(dbEx), 500);
+            }
+            try
+            {
+                var attachmentDeletionTask = Task.Run(async () =>
+                {
+                    await DeletePaymentRequestAttachemnts(documentIds);
+                });
+
+                var cacheTask = Task.Run(async () =>
+                {
+                    await _cache.DeleteExpenseAsync(id, tenantId);
+                });
+                var mongoDBTask = _updateLogHelper.PushToUpdateLogsAsync(new UpdateLogsObject
+                {
+                    EntityId = paymentRequest.Id.ToString(),
+                    UpdatedById = loggedInEmployee.Id.ToString(),
+                    OldObject = existingEntityBson,
+                    UpdatedAt = DateTime.UtcNow
+                }, "PaymentRequestModificationLog");
+
+                await Task.WhenAll(attachmentDeletionTask, cacheTask, mongoDBTask);
+            }
+            catch (DbUpdateException dbEx)
+            {
+                _logger.LogError(dbEx, "Databsae Exception occured while deleting attachments during updating payment request");
+                return ApiResponse<object>.ErrorResponse("Databsae Exception", ExceptionMapper(dbEx), 500);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Exception occured while deleting attachments during updating payment request");
+                return ApiResponse<object>.ErrorResponse("Exception occured while deleting attachments during updating payment request ", ExceptionMapper(ex), 500);
+            }
+            return ApiResponse<object>.SuccessResponse("Success", "Payment Request Deleted Successfully", 200);
+        }
 
         #endregion
         #region =================================================================== Payment Request Functions ===================================================================

Marco.Pms.Services/Service/ServiceInterfaces/IExpensesService.cs

@@ -26,11 +26,14 @@ namespace Marco.Pms.Services.Service.ServiceInterfaces
         Task<ApiResponse<object>> ChangePaymentRequestStatusAsync(PaymentRequestRecordDto model, Employee loggedInEmployee, Guid tenantId);
         Task<ApiResponse<object>> ChangeToExpanseFromPaymentRequestAsync(ExpenseConversionDto model, Employee loggedInEmployee, Guid tenantId);
         Task<ApiResponse<object>> EditPaymentRequestAsync(Guid id, PaymentRequestDto model, Employee loggedInEmployee, Guid tenantId);
+        Task<ApiResponse<object>> DeletePaymentRequestAsync(Guid id, Employee loggedInEmployee, Guid tenantId);
         #endregion
+
         #region =================================================================== Payment Request Functions ===================================================================
 
 
         #endregion
+
         #region =================================================================== Payment Request Functions ===================================================================