Refactor all code

PyroFetes/Endpoints/WareHouseProducts/PatchWareHouseProductQuantityEndpoint.cs

@@ -1,13 +1,13 @@
 using FastEndpoints;
-using Microsoft.EntityFrameworkCore;
 using PyroFetes.DTO.WareHouseProduct.Request;
 using PyroFetes.DTO.WareHouseProduct.Response;
 using PyroFetes.Models;
+using PyroFetes.Repositories;
+using PyroFetes.Specifications.WarehouseProducts;
 
 namespace PyroFetes.Endpoints.WareHouseProducts;
 
-public class PatchWareHouseProductQuantityEndpoint(PyroFetesDbContext database)
-    : Endpoint<PatchWareHouseProductQuantityDto, GetWareHouseProductDto>
+public class PatchWareHouseProductQuantityEndpoint(WarehouseProductsRepository warehouseProductsRepository) : Endpoint<PatchWareHouseProductQuantityDto, GetWareHouseProductDto>
 {
     public override void Configure()
     {
@@ -17,25 +17,17 @@ public class PatchWareHouseProductQuantityEndpoint(PyroFetesDbContext database)
 
     public override async Task HandleAsync(PatchWareHouseProductQuantityDto req, CancellationToken ct)
     {
-        WarehouseProduct? wareHouseProduct =
-            await database.WarehouseProducts.SingleOrDefaultAsync(
-                wp => wp.ProductId == req.ProductId && wp.WarehouseId == req.WareHouseId, ct);
-        
-        if (wareHouseProduct == null)
+        WarehouseProduct? wareHouseProduct = await warehouseProductsRepository.FirstOrDefaultAsync(new GetWarehouseProductByProductIdSpec(req.ProductId, req.WareHouseId) , ct);
+
+        if (wareHouseProduct is null)
         {
             await Send.NotFoundAsync(ct);
             return;
         }
 
         wareHouseProduct.Quantity = req.Quantity;
-        await database.SaveChangesAsync(ct);
-
-        GetWareHouseProductDto responseDto = new()
-        {
-            ProductId = wareHouseProduct.ProductId,
-            WareHouseId = wareHouseProduct.WarehouseId,
-            Quantity = wareHouseProduct.Quantity
-        };
-        await Send.OkAsync(responseDto, ct);
+        await warehouseProductsRepository.SaveChangesAsync(ct);
+        
+        await Send.NoContentAsync(ct);
     }
 }