Implement retrieval of orders with details by customer ID

Author: viktorkombov

NorthwindCRUD/Controllers/CustomersController.cs

@@ -42,27 +42,6 @@ public ActionResult<CustomerDto[]> GetAll()
             }
         }
 
-        /// <summary>
-        /// Retrieves all customers along with their associated orders.
-        /// </summary>
-        /// <returns>
-        /// An <see cref="ActionResult{T}"/> containing an array of <see cref="CustomerDto"/> objects.
-        /// </returns>
-        [HttpGet("WithOrders")]
-        public ActionResult<CustomerDto[]> GetAllCustomersWithOrders()
-        {
-            try
-            {
-                var customers = this.customerService.GetAllCustomersWithOrders();
-                return Ok(this.mapper.Map<CustomerDb[], CustomerDto[]>(customers));
-            }
-            catch (Exception error)
-            {
-                logger.LogError(error.Message);
-                return StatusCode(500);
-            }
-        }
-
         /// <summary>
         /// Fetches all customers or a page of customers based on the provided parameters.
         /// </summary>
@@ -142,6 +121,21 @@ public ActionResult<CountResultDto> GetCustomersCount()
             }
         }
 
+        [HttpGet("WithOrders")]
+        public ActionResult<CustomerDto[]> GetAllCustomersWithOrders()
+        {
+            try
+            {
+                var customers = this.customerService.GetAllCustomersWithOrders();
+                return Ok(this.mapper.Map<CustomerDb[], CustomerDto[]>(customers));
+            }
+            catch (Exception error)
+            {
+                logger.LogError(error.Message);
+                return StatusCode(500);
+            }
+        }
+
         [HttpGet("{id}")]
         public ActionResult<CustomerDto> GetById(string id)
         {
@@ -178,6 +172,21 @@ public ActionResult<OrderDto[]> GetOrdersByCustomerId(string id)
             }
         }
 
+        [HttpGet("{id}/Orders/WithDetails")]
+        public ActionResult<OrderDto[]> GetOrdersAndOrderDetailsByCustomerId(string id)
+        {
+            try
+            {
+                var orders = this.orderService.GetOrdersWithDetailsByCustomerId(id);
+                return Ok(this.mapper.Map<OrderDb[], OrderDto[]>(orders));
+            }
+            catch (Exception error)
+            {
+                logger.LogError(error.Message);
+                return StatusCode(500);
+            }
+        }
+
         [HttpPost]
         [Authorize]
         public ActionResult<CustomerDto> Create(CustomerDto model)

NorthwindCRUD/Services/OrderService.cs

@@ -54,6 +54,13 @@ public OrderDb[] GetOrdersByCustomerId(string id)
                 .ToArray();
         }
 
+        public OrderDb[] GetOrdersWithDetailsByCustomerId(string id)
+        {
+            return GetOrdersWithDetailsQuery()
+                .Where(o => o.CustomerId == id)
+                .ToArray();
+        }
+
         public OrderDb[] GetOrdersByEmployeeId(int id)
         {
             return GetOrdersQuery()
@@ -192,5 +199,12 @@ private IQueryable<OrderDb> GetOrdersQuery()
             return this.dataContext.Orders
                 .Include(c => c.ShipAddress);
         }
+
+        private IQueryable<OrderDb> GetOrdersWithDetailsQuery()
+        {
+            return this.dataContext.Orders
+                .Include(c => c.OrderDetails)
+                .Include(c => c.ShipAddress);
+        }
     }
 }