compare query and loop

Controllers/Requests/OrderListRequest.cs

@@ -10,5 +10,8 @@ public class OrderListRequest
 
         [FromQuery(Name = "end_date")]
         public DateTime? EndDate { get; set; }
+
+        [FromQuery(Name = "without_order_data")]
+        public bool WithoutOrderData { get; set; }
     }
 }

Controllers/Responses/IncomeResponse.cs

@@ -4,6 +4,6 @@ public class IncomeResponse
     {
         public decimal TotalIncome { get; set; }
         public int TotalSold { get; set; }
-        public List<OrderListResponse> Orders { get; set; }
+        public List<OrderListResponse>? Orders { get; set; } = null;
     }
 }

Controllers/Views/OrderController.cs

@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using ECommerceDB.Controllers.Requests;
 using ECommerceDB.Models.Services;
 using Microsoft.AspNetCore.Mvc;
@@ -17,7 +18,22 @@ OrderService orderService
         [HttpGet("/orders/income")]
         public IActionResult IndexOrder([FromQuery] OrderListRequest request)
         {
-            return Ok(_orderService.GetIncome(request));
+            Stopwatch stopwatch = Stopwatch.StartNew();
+            var result = _orderService.GetIncome(request);
+            stopwatch.Stop();
+            double executionTime = stopwatch.Elapsed.TotalSeconds;
+            return Ok(new {executionTime, result});
+
+        }
+
+        [HttpGet("/orders/income-with-loop")]
+        public IActionResult IndexOrderWithLoop([FromQuery] OrderListRequest request)
+        {
+            Stopwatch stopwatch = Stopwatch.StartNew();
+            var result = _orderService.GetIncomeLoop(request);
+            stopwatch.Stop();
+            double executionTime = stopwatch.Elapsed.TotalSeconds;
+            return Ok(new {executionTime, result});
         }
     }
 }

Models/Services/OrderService.cs

@@ -35,10 +35,15 @@ public IncomeResponse GetIncome(OrderListRequest request)
             {
                 data = data.Where(x => x.OrderDate <= request.EndDate).ToList();
             }
-
             var response = new IncomeResponse
             {
-                Orders = data.Select(x => new OrderListResponse
+                TotalIncome = data.Sum(x => x.OrderItems.Sum(oi => oi.Quantity * oi.Product.Price)),
+                TotalSold = data.Sum(x => x.OrderItems.Sum(oi => oi.Quantity)),
+                Orders = null
+            };
+            if (!request.WithoutOrderData)
+            {
+                response.Orders = data.Select(x => new OrderListResponse
                 {
                     Id = x.Id,
                     OrderDate = x.OrderDate,
@@ -52,14 +57,69 @@ public IncomeResponse GetIncome(OrderListRequest request)
                         Product = oi.Product.Name,
                         Price = oi.Product.Price
                     }).ToList()
-                }).ToList(),
-                TotalIncome = data.Sum(x => x.OrderItems.Sum(oi => oi.Quantity * oi.Product.Price)),
-                TotalSold = data.Sum(x => x.OrderItems.Sum(oi => oi.Quantity))
-            };
+                }).ToList();
+            }
 
             return response;
+        }
+        public IncomeResponse GetIncomeLoop(OrderListRequest request)
+        {
+            var data = _context.Orders
+                .Include(o => o.OrderItems)
+                    .ThenInclude(oi => oi.Product)
+                .ToList();
+
+            if (request.StartDate != null && request.EndDate != null)
+            {
+                data = data.Where(x => x.OrderDate >= request.StartDate && x.OrderDate <= request.EndDate).ToList();
+            }
+
+            if (request.StartDate != null)
+            {
+                data = data.Where(x => x.OrderDate >= request.StartDate).ToList();
+            }
+
+            if (request.EndDate != null)
+            {
+                data = data.Where(x => x.OrderDate <= request.EndDate).ToList();
+            }
 
+            //loop
+            decimal totalIncome = 0;
+            var totalSold = 0;
+            var orders = new List<OrderListResponse>();
+            foreach (var order in data)
+            {
+                totalIncome += order.OrderItems.Sum(oi => oi.Quantity * oi.Product.Price);
+                totalSold += order.OrderItems.Sum(oi => oi.Quantity);
+                if (!request.WithoutOrderData)
+                {
+                    orders.Add(new OrderListResponse
+                    {
+                        Id = order.Id,
+                        OrderDate = order.OrderDate,
+                        ShippingAddress = order.ShippingAddress,
+                        PaymentMethod = order.PaymentMethod,
+                        Status = order.Status,
+                        OrderItems = order.OrderItems.Select(oi => new OrderItemResponse
+                        {
+                            Id = oi.Id,
+                            Quantity = oi.Quantity,
+                            Product = oi.Product.Name,
+                            Price = oi.Product.Price
+                        }).ToList()
+                    });
+                }
+            }
 
+            var response = new IncomeResponse
+            {
+                TotalIncome = totalIncome,
+                TotalSold = totalSold,
+                Orders = orders
+            };
+
+            return response;
         }
     }
 }

obj/staticwebassets.pack.sentinel

@@ -71,3 +71,16 @@
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