supplier

Webshop.Application/Services/Admin/AdminSupplierService.cs

@@ -1,27 +1,109 @@
-// Auto-generiert von CreateWebshopFiles.ps1
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
+// src/Webshop.Application/Services/Admin/AdminSupplierService.cs
 using Webshop.Application.DTOs;
 using Webshop.Domain.Entities;
-using Webshop.Domain.Interfaces;
-
+using Webshop.Domain.Interfaces; // Wichtig für ISupplierRepository
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 
 namespace Webshop.Application.Services.Admin
 {
+    // Implementiert das Interface, das der Controller erwartet
     public class AdminSupplierService : IAdminSupplierService
     {
         private readonly ISupplierRepository _supplierRepository;
 
+        // Lässt sich das Repository per Dependency Injection geben
         public AdminSupplierService(ISupplierRepository supplierRepository)
         {
             _supplierRepository = supplierRepository;
         }
 
-        // HIER KOMMT DER VORHERIGE ADMINSUPPLIERSERVICE CODE HIN (GetAllSuppliersAsync, CreateSupplierAsync etc.)
-        // Hier sind Platzhalter-Implementierungen, die Sie durch den vollständigen Code ersetzen müssen:
-        public async Task<IEnumerable<SupplierDto>> GetAllSuppliersAsync() { return new List<SupplierDto>(); }
-        public async Task<SupplierDto?> GetSupplierByIdAsync(Guid id) { return null; }
-        public async Task<SupplierDto> CreateSupplierAsync(SupplierDto supplierDto) { return null; }
+        public async Task<IEnumerable<SupplierDto>> GetAllSuppliersAsync()
+        {
+            var suppliers = await _supplierRepository.GetAllSuppliersAsync();
+            // Mappt die Entity-Liste zu einer DTO-Liste für die API
+            return suppliers.Select(s => new SupplierDto
+            {
+                Id = s.Id,
+                Name = s.Name,
+                ContactPerson = s.ContactPerson,
+                Email = s.Email,
+                PhoneNumber = s.PhoneNumber,
+                AddressId = s.AddressId,
+                Notes = s.Notes
+            });
+        }
+
+        public async Task<SupplierDto?> GetSupplierByIdAsync(Guid id)
+        {
+            var supplier = await _supplierRepository.GetSupplierByIdAsync(id);
+            if (supplier == null) return null;
+
+            // Mappt die gefundene Entity zu einem DTO
+            return new SupplierDto
+            {
+                Id = supplier.Id,
+                Name = supplier.Name,
+                ContactPerson = supplier.ContactPerson,
+                Email = supplier.Email,
+                PhoneNumber = supplier.PhoneNumber,
+                AddressId = supplier.AddressId,
+                Notes = supplier.Notes
+            };
+        }
+
+        public async Task<SupplierDto> CreateSupplierAsync(SupplierDto supplierDto)
+        {
+            // Wandelt das DTO von der API in eine Datenbank-Entity um
+            var supplier = new Supplier
+            {
+                Name = supplierDto.Name,
+                ContactPerson = supplierDto.ContactPerson,
+                Email = supplierDto.Email,
+                PhoneNumber = supplierDto.PhoneNumber,
+                AddressId = supplierDto.AddressId,
+                Notes = supplierDto.Notes
+            };
+
+            await _supplierRepository.AddSupplierAsync(supplier);
+
+            // Gibt ein DTO mit der neu generierten ID zurück
+            supplierDto.Id = supplier.Id;
+            return supplierDto;
+        }
+
+        public async Task<bool> UpdateSupplierAsync(Guid id, SupplierDto supplierDto)
+        {
+            var existingSupplier = await _supplierRepository.GetSupplierByIdAsync(id);
+            if (existingSupplier == null)
+            {
+                return false; // Konnte nicht gefunden werden
+            }
+
+            // Aktualisiert die Daten der gefundenen Entity
+            existingSupplier.Name = supplierDto.Name;
+            existingSupplier.ContactPerson = supplierDto.ContactPerson;
+            existingSupplier.Email = supplierDto.Email;
+            existingSupplier.PhoneNumber = supplierDto.PhoneNumber;
+            existingSupplier.AddressId = supplierDto.AddressId;
+            existingSupplier.Notes = supplierDto.Notes;
+
+            await _supplierRepository.UpdateSupplierAsync(existingSupplier);
+            return true;
+        }
+
+        public async Task<bool> DeleteSupplierAsync(Guid id)
+        {
+            var supplier = await _supplierRepository.GetSupplierByIdAsync(id);
+            if (supplier == null)
+            {
+                return false; // Konnte nicht gefunden werden
+            }
+
+            await _supplierRepository.DeleteSupplierAsync(id);
+            return true;
+        }
     }
-}
+}