From 8219bf8d98655c5d5a3ca3d6a6009f19c03f4fc6 Mon Sep 17 00:00:00 2001
From: "Tizian.Breuch" <info@webtree-design.de>
Date: Wed, 23 Jul 2025 21:29:43 +0200
Subject: [PATCH] AdminProdService

---
 .../Services/Admin/AdminProductService.cs     | 135 ++++++++++++++++--
 1 file changed, 122 insertions(+), 13 deletions(-)

diff --git a/Webshop.Application/Services/Admin/AdminProductService.cs b/Webshop.Application/Services/Admin/AdminProductService.cs
index 021d550..234fd3a 100644
--- a/Webshop.Application/Services/Admin/AdminProductService.cs
+++ b/Webshop.Application/Services/Admin/AdminProductService.cs
@@ -1,15 +1,15 @@
-// Auto-generiert von CreateWebshopFiles.ps1
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Webshop.Application.DTOs;
+// src/Webshop.Application/Services/Admin/AdminProductService.cs
+using Webshop.Application.DTOs; // AdminProductDto
 using Webshop.Domain.Entities;
 using Webshop.Domain.Interfaces;
-
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System; // Für Guid
+using System.Linq; // Für Select
 
 namespace Webshop.Application.Services.Admin
 {
-    public class AdminProductService : IAdminProductService
+    public class AdminProductService : IAdminProductService // Sicherstellen, dass IAdminProductService implementiert wird
     {
         private readonly IProductRepository _productRepository;
 
@@ -18,10 +18,119 @@ namespace Webshop.Application.Services.Admin
             _productRepository = productRepository;
         }
 
-        public async Task<IEnumerable<AdminProductDto>> GetAllAdminProductsAsync() { return new List<AdminProductDto>(); }
-        public async Task<AdminProductDto?> GetAdminProductByIdAsync(Guid id) { return null; }
-        public async Task<AdminProductDto> CreateAdminProductAsync(AdminProductDto productDto) { return null; }
-        public async Task<bool> UpdateAdminProductAsync(AdminProductDto productDto) { return false; }
-        public async Task<bool> DeleteAdminProductAsync(Guid id) { return false; }
+        public async Task<IEnumerable<AdminProductDto>> GetAllAdminProductsAsync()
+        {
+            var products = await _productRepository.GetAllProductsAsync();
+            return products.Select(p => new AdminProductDto
+            {
+                Id = p.Id,
+                Name = p.Name,
+                Description = p.Description,
+                SKU = p.SKU,
+                Price = p.Price,
+                OldPrice = p.OldPrice,
+                IsActive = p.IsActive,
+                IsInStock = p.IsInStock,
+                StockQuantity = p.StockQuantity,
+                Weight = p.Weight,
+                ImageUrl = p.ImageUrl,
+                Slug = p.Slug,
+                CreatedDate = p.CreatedDate,
+                LastModifiedDate = p.LastModifiedDate,
+                SupplierId = p.SupplierId,
+                PurchasePrice = p.PurchasePrice
+            }).ToList();
+        }
+
+        public async Task<AdminProductDto?> GetAdminProductByIdAsync(Guid id)
+        {
+            var product = await _productRepository.GetProductByIdAsync(id);
+            if (product == null) return null;
+
+            return new AdminProductDto
+            {
+                Id = product.Id,
+                Name = product.Name,
+                Description = product.Description,
+                SKU = product.SKU,
+                Price = product.Price,
+                OldPrice = product.OldPrice,
+                IsActive = product.IsActive,
+                IsInStock = product.IsInStock,
+                StockQuantity = product.StockQuantity,
+                Weight = product.Weight,
+                ImageUrl = product.ImageUrl,
+                Slug = product.Slug,
+                CreatedDate = product.CreatedDate,
+                LastModifiedDate = product.LastModifiedDate,
+                SupplierId = product.SupplierId,
+                PurchasePrice = product.PurchasePrice
+            };
+        }
+
+        public async Task<AdminProductDto> CreateAdminProductAsync(AdminProductDto productDto)
+        {
+            // Konvertiere DTO zu Domain-Entität
+            var newProduct = new Product
+            {
+                Id = Guid.NewGuid(), // API generiert die ID immer neu
+                Name = productDto.Name,
+                Description = productDto.Description,
+                SKU = productDto.SKU,
+                Price = productDto.Price,
+                OldPrice = productDto.OldPrice,
+                IsActive = productDto.IsActive,
+                IsInStock = productDto.IsInStock,
+                StockQuantity = productDto.StockQuantity,
+                Weight = productDto.Weight,
+                ImageUrl = productDto.ImageUrl,
+                Slug = productDto.Slug,
+                CreatedDate = DateTimeOffset.UtcNow, // Server setzt Erstellungsdatum
+                LastModifiedDate = null, // Neues Produkt, noch nicht modifiziert
+                SupplierId = productDto.SupplierId,
+                PurchasePrice = productDto.PurchasePrice
+            };
+
+            await _productRepository.AddProductAsync(newProduct); // Fügt in DB ein
+
+            // Aktualisiere DTO mit der neuen ID und gib es zurück
+            productDto.Id = newProduct.Id;
+            productDto.CreatedDate = newProduct.CreatedDate;
+            return productDto;
+        }
+
+        public async Task<bool> UpdateAdminProductAsync(AdminProductDto productDto)
+        {
+            var existingProduct = await _productRepository.GetProductByIdAsync(productDto.Id);
+            if (existingProduct == null) return false;
+
+            // Aktualisiere Eigenschaften des bestehenden Produkts
+            existingProduct.Name = productDto.Name;
+            existingProduct.Description = productDto.Description;
+            existingProduct.SKU = productDto.SKU;
+            existingProduct.Price = productDto.Price;
+            existingProduct.OldPrice = productDto.OldPrice;
+            existingProduct.IsActive = productDto.IsActive;
+            existingProduct.IsInStock = productDto.IsInStock;
+            existingProduct.StockQuantity = productDto.StockQuantity;
+            existingProduct.Weight = productDto.Weight;
+            existingProduct.ImageUrl = productDto.ImageUrl;
+            existingProduct.Slug = productDto.Slug;
+            existingProduct.LastModifiedDate = DateTimeOffset.UtcNow; // Server setzt Modifikationsdatum
+            existingProduct.SupplierId = productDto.SupplierId;
+            existingProduct.PurchasePrice = productDto.PurchasePrice;
+
+            await _productRepository.UpdateProductAsync(existingProduct);
+            return true;
+        }
+
+        public async Task<bool> DeleteAdminProductAsync(Guid id)
+        {
+            var product = await _productRepository.GetProductByIdAsync(id);
+            if (product == null) return false;
+
+            await _productRepository.DeleteProductAsync(id);
+            return true;
+        }
     }
-}
+}
\ No newline at end of file