Refactor all code

PyroFetes/Endpoints/Suppliers/PatchSupplierDeliveryDelayEndpoint.cs

@@ -1,5 +1,4 @@
 using FastEndpoints;
-using Microsoft.EntityFrameworkCore;
 using PyroFetes.DTO.Supplier.Request;
 using PyroFetes.DTO.Supplier.Response;
 using PyroFetes.Models;
@@ -8,29 +7,27 @@ using PyroFetes.Specifications.Suppliers;
 
 namespace PyroFetes.Endpoints.Suppliers;
 
-public class PatchSupplierDeliveryDelayEndpoint(
-    SuppliersRepository suppliersRepository,
-    AutoMapper.IMapper mapper) : Endpoint<PatchSupplierDeliveryDelayDto, GetSupplierDto>
+public class PatchSupplierDeliveryDelayEndpoint(SuppliersRepository suppliersRepository, AutoMapper.IMapper mapper) : Endpoint<PatchSupplierDeliveryDelayDto>
 {
     public override void Configure()
     {
-        Patch("/suppliers/{@Id}/deliveryDelay", x => new {x.Id});
+        Patch("/suppliers/{@Id}/deliveryDelay", x => new { x.Id });
         AllowAnonymous();
     }
-    
+
     public override async Task HandleAsync(PatchSupplierDeliveryDelayDto req, CancellationToken ct)
     {
-        Supplier? supplier = await suppliersRepository.FirstOrDefaultAsync(new GetSupplierByIdSpec(req.Id), ct);
+        Supplier? supplier = await suppliersRepository.SingleOrDefaultAsync(new GetSupplierByIdSpec(req.Id), ct);
 
-        if (supplier == null)
+        if (supplier is null)
         {
             await Send.NotFoundAsync(ct);
             return;
         }
 
         supplier.DeliveryDelay = req.DeliveryDelay;
-        await suppliersRepository.UpdateAsync(supplier, ct);
-        
+        await suppliersRepository.SaveChangesAsync(ct);
+
         await Send.OkAsync(mapper.Map<GetSupplierDto>(supplier), ct);
     }
 }