Refactor all code

PyroFetes/Endpoints/PurchaseOrders/GetPurchaseOrderPdfEndpoint.cs

@@ -5,37 +5,40 @@ using PyroFetes.Models;
 using PyroFetes.Repositories;
 using PyroFetes.Services.Pdf;
 using PyroFetes.Specifications.PurchaseOrders;
+
 namespace PyroFetes.Endpoints.PurchaseOrders;
 
 public class GetPurchaseOrderPdfEndpoint(
     PurchaseOrdersRepository purchaseOrdersRepository,
-    IPurchaseOrderPdfService purchaseOrderPdfService) 
+    IPurchaseOrderPdfService purchaseOrderPdfService, 
+    SettingsRepository settingsRepository)
     : Endpoint<GetPurchaseOrderPdfDto, byte[]>
 {
     public override void Configure()
     {
-        Get("/purchaseOrders/{@Id}/pdf", x => new {x.Id});
+        Get("/purchaseOrders/{@Id}/pdf", x => new { x.Id });
         AllowAnonymous();
         Description(b => b.Produces<byte[]>(200, MediaTypeNames.Application.Pdf));
     }
-    
+
     public override async Task HandleAsync(GetPurchaseOrderPdfDto req, CancellationToken ct)
     {
-        PurchaseOrder? purchaseOrder = await purchaseOrdersRepository
-            .FirstOrDefaultAsync(new GetPurchaseOrderByIdWithProductsSpec(req.Id), ct);
-
-        if (purchaseOrder == null)
+        PurchaseOrder? purchaseOrder = await purchaseOrdersRepository.SingleOrDefaultAsync(new GetPurchaseOrderByIdWithProductsSpec(req.Id), ct);
+        
+        if (purchaseOrder is null)
         {
             await Send.NotFoundAsync(ct);
             return;
         }
+
+        Setting? setting = await settingsRepository.FirstOrDefaultAsync(ct);
         
-        var bytes = purchaseOrderPdfService.Generate(purchaseOrder, purchaseOrder.PurchaseProducts!);
+        byte[] bytes = purchaseOrderPdfService.Generate(purchaseOrder, purchaseOrder.PurchaseProducts!, setting!);
 
         await Send.BytesAsync(
             bytes: bytes,
             contentType: "application/pdf",
-            fileName: $"bon-de-commande-{purchaseOrder.Id}.pdf",
+            fileName: $"bon-de-commande-{purchaseOrder.Id}{DateOnly.FromDateTime(DateTime.Now)}.pdf",
             cancellation: ct);
     }
 }