bild update

Webshop.Api/Controllers/Admin/AdminProductsController.cs

@@ -1,13 +1,12 @@
 // src/Webshop.Api/Controllers/Admin/AdminProductsController.cs
 using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http; // F<>r IFormFile
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Webshop.Application.DTOs.Products;
 using Webshop.Application.Services.Admin.Interfaces;
-
 namespace Webshop.Api.Controllers.Admin
 {
     [ApiController]
@@ -38,20 +37,29 @@ namespace Webshop.Api.Controllers.Admin
         }
 
         [HttpPost]
-        public async Task<ActionResult<AdminProductDto>> CreateAdminProduct([FromBody] CreateAdminProductDto productDto) // << ZUR<55>CK ZU [FromBody] >>
+        [Consumes("multipart/form-data")]
+        public async Task<ActionResult<AdminProductDto>> CreateAdminProduct([FromForm] CreateAdminProductDto productDto)
         {
             if (!ModelState.IsValid) return BadRequest(ModelState);
+
             var createdProduct = await _adminProductService.CreateAdminProductAsync(productDto);
+            if (createdProduct == null) return BadRequest("Produkt konnte nicht erstellt werden.");
+
             return CreatedAtAction(nameof(GetAdminProduct), new { id = createdProduct.Id }, createdProduct);
         }
 
+
         [HttpPut("{id}")]
-        public async Task<IActionResult> UpdateAdminProduct(Guid id, [FromBody] UpdateAdminProductDto productDto) // << ZUR<55>CK ZU [FromBody] >>
+        [Consumes("multipart/form-data")]
+        public async Task<IActionResult> UpdateAdminProduct(Guid id, [FromForm] UpdateAdminProductDto productDto)
         {
-            if (id != productDto.Id) return BadRequest();
+            if (id != productDto.Id) return BadRequest("ID in URL und Body stimmen nicht <20>berein.");
             if (!ModelState.IsValid) return BadRequest(ModelState);
+
             var success = await _adminProductService.UpdateAdminProductAsync(productDto);
+
             if (!success) return NotFound();
+
             return NoContent();
         }
 

Webshop.Application/DTOs/Products/CreateAdminProductDto.cs

@@ -1,4 +1,5 @@
 // src/Webshop.Application/DTOs/Products/CreateAdminProductDto.cs
+using Microsoft.AspNetCore.Http; // FÜR IFormFile
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
@@ -15,14 +16,13 @@ namespace Webshop.Application.DTOs.Products
         [Required]
         public decimal Price { get; set; }
         public bool IsActive { get; set; } = true;
-        public bool IsInStock { get; set; } = true;
         public int StockQuantity { get; set; }
         [Required]
         public string Slug { get; set; }
 
-        // << KORREKTUR: Felder für Bild-URLs, keine IFormFile >>
+        // << ZURÜCK ZU IFormFile >>
-        public string? MainImageUrl { get; set; }
+        public IFormFile? MainImageFile { get; set; }
-        public List<string>? AdditionalImageUrls { get; set; }
+        public List<IFormFile>? AdditionalImageFiles { get; set; }
 
         public List<Guid> CategorieIds { get; set; } = new List<Guid>();
 

Webshop.Application/DTOs/Products/UpdateAdminProductDto.cs

@@ -1,4 +1,5 @@
 // src/Webshop.Application/DTOs/Products/UpdateAdminProductDto.cs
+using Microsoft.AspNetCore.Http;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
@@ -17,14 +18,14 @@ namespace Webshop.Application.DTOs.Products
         [Required]
         public decimal Price { get; set; }
         public bool IsActive { get; set; }
-        public bool IsInStock { get; set; }
         public int StockQuantity { get; set; }
         [Required]
         public string Slug { get; set; }
 
-        // << KORREKTUR: Felder für Bild-URLs >>
+        // << ZURÜCK ZU IFormFile >>
-        public string? MainImageUrl { get; set; }
+        public IFormFile? MainImageFile { get; set; }
-        public List<string>? AdditionalImageUrls { get; set; }
+        public List<IFormFile>? AdditionalImageFiles { get; set; }
+        public List<Guid>? ImagesToDelete { get; set; }
 
         public List<Guid> CategorieIds { get; set; } = new List<Guid>();
 

Webshop.Application/Services/Admin/AdminProductService.cs

@@ -15,13 +15,16 @@ namespace Webshop.Application.Services.Admin
     public class AdminProductService : IAdminProductService
     {
         private readonly IProductRepository _productRepository;
+        private readonly IFileStorageService _fileStorageService;
         private readonly ApplicationDbContext _context;
 
         public AdminProductService(
-            IProductRepository productRepository,
+              IProductRepository productRepository,
-            ApplicationDbContext context)
+              IFileStorageService fileStorageService,
+              ApplicationDbContext context)
         {
             _productRepository = productRepository;
+            _fileStorageService = fileStorageService;
             _context = context;
         }
 
@@ -102,15 +105,21 @@ namespace Webshop.Application.Services.Admin
         {
             var images = new List<ProductImage>();
 
-            if (!string.IsNullOrEmpty(productDto.MainImageUrl))
+            // Hauptbild hochladen
+            if (productDto.MainImageFile != null)
             {
-                images.Add(new ProductImage { Url = productDto.MainImageUrl, IsMainImage = true, DisplayOrder = 1 });
+                await using var stream = productDto.MainImageFile.OpenReadStream();
+                var url = await _fileStorageService.SaveFileAsync(stream, productDto.MainImageFile.FileName, productDto.MainImageFile.ContentType);
+                images.Add(new ProductImage { Url = url, IsMainImage = true, DisplayOrder = 1 });
             }
-            if (productDto.AdditionalImageUrls != null)
+            // Weitere Bilder hochladen
+            if (productDto.AdditionalImageFiles != null)
             {
                 int order = 2;
-                foreach (var url in productDto.AdditionalImageUrls)
+                foreach (var file in productDto.AdditionalImageFiles)
                 {
+                    await using var stream = file.OpenReadStream();
+                    var url = await _fileStorageService.SaveFileAsync(stream, file.FileName, file.ContentType);
                     images.Add(new ProductImage { Url = url, IsMainImage = false, DisplayOrder = order++ });
                 }
             }
@@ -146,6 +155,34 @@ namespace Webshop.Application.Services.Admin
 
             if (existingProduct == null) return false;
 
+            // Bilder l<>schen
+            if (productDto.ImagesToDelete != null && productDto.ImagesToDelete.Any())
+            {
+                var imagesToRemove = existingProduct.Images.Where(img => productDto.ImagesToDelete.Contains(img.Id)).ToList();
+                _context.ProductImages.RemoveRange(imagesToRemove);
+            }
+            // Hauptbild aktualisieren/hochladen
+            if (productDto.MainImageFile != null)
+            {
+                var existingMainImage = existingProduct.Images.FirstOrDefault(img => img.IsMainImage);
+                if (existingMainImage != null) _context.ProductImages.Remove(existingMainImage);
+
+                await using var stream = productDto.MainImageFile.OpenReadStream();
+                var url = await _fileStorageService.SaveFileAsync(stream, productDto.MainImageFile.FileName, productDto.MainImageFile.ContentType);
+                existingProduct.Images.Add(new ProductImage { Url = url, IsMainImage = true, DisplayOrder = 1 });
+            }
+            // Weitere Bilder hinzuf<75>gen
+            if (productDto.AdditionalImageFiles != null && productDto.AdditionalImageFiles.Any())
+            {
+                int displayOrder = (existingProduct.Images.Any() ? existingProduct.Images.Max(i => i.DisplayOrder) : 0) + 1;
+                foreach (var file in productDto.AdditionalImageFiles)
+                {
+                    await using var stream = file.OpenReadStream();
+                    var url = await _fileStorageService.SaveFileAsync(stream, file.FileName, file.ContentType);
+                    existingProduct.Images.Add(new ProductImage { Url = url, IsMainImage = false, DisplayOrder = displayOrder++ });
+                }
+            }
+
             // Basisdaten aktualisieren
             existingProduct.Name = productDto.Name;
             existingProduct.Description = productDto.Description;
@@ -170,21 +207,6 @@ namespace Webshop.Application.Services.Admin
                 }
             }
 
-            // Bilder synchronisieren
-            existingProduct.Images.Clear();
-            if (!string.IsNullOrEmpty(productDto.MainImageUrl))
-            {
-                existingProduct.Images.Add(new ProductImage { Url = productDto.MainImageUrl, IsMainImage = true, DisplayOrder = 1 });
-            }
-            if (productDto.AdditionalImageUrls != null)
-            {
-                int order = 2;
-                foreach (var url in productDto.AdditionalImageUrls)
-                {
-                    existingProduct.Images.Add(new ProductImage { Url = url, IsMainImage = false, DisplayOrder = order++ });
-                }
-            }
-
             await _productRepository.UpdateProductAsync(existingProduct);
             return true;
         }