AdminCategorie
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@@ -1,4 +1,4 @@
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// src/Webshop.Application/Services/Admin/Admincategorieservice.cs
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// src/Webshop.Application/Services/Admin/AdminCategorieService.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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@@ -6,7 +6,7 @@ using System.Threading.Tasks;
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using Webshop.Application.DTOs.Categorie;
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using Webshop.Domain.Entities;
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using Webshop.Domain.Interfaces;
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using Webshop.Application; // << NEU: F<>r ServiceResult >>
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using Webshop.Application;
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namespace Webshop.Application.Services.Admin
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{
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@@ -21,16 +21,21 @@ namespace Webshop.Application.Services.Admin
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_fileStorageService = fileStorageService;
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}
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public async Task<IEnumerable<CategorieDto>> GetAllAsync()
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public async Task<ServiceResult<IEnumerable<CategorieDto>>> GetAllAsync()
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{
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var categories = await _categorieRepository.GetAllAsync();
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return categories.Select(MapToDto).ToList();
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var dtos = categories.Select(MapToDto).ToList();
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return ServiceResult.Ok<IEnumerable<CategorieDto>>(dtos);
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}
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public async Task<CategorieDto?> GetByIdAsync(Guid id)
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public async Task<ServiceResult<CategorieDto>> GetByIdAsync(Guid id)
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{
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var categorie = await _categorieRepository.GetByIdAsync(id);
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return categorie != null ? MapToDto(categorie) : null;
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if (categorie == null)
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{
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return ServiceResult.Fail<CategorieDto>(ServiceResultType.NotFound, $"Kategorie mit ID '{id}' nicht gefunden.");
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}
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return ServiceResult.Ok(MapToDto(categorie));
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}
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public async Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto)
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@@ -38,7 +43,7 @@ namespace Webshop.Application.Services.Admin
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var existing = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
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if (existing != null)
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{
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return ServiceResult.Fail<CategorieDto>(ServiceResultType.InvalidInput, "Eine Kategorie mit diesem Slug existiert bereits.");
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return ServiceResult.Fail<CategorieDto>(ServiceResultType.Conflict, "Eine Kategorie mit diesem Slug existiert bereits.");
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}
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string? imageUrl = null;
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@@ -62,19 +67,21 @@ namespace Webshop.Application.Services.Admin
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await _categorieRepository.AddAsync(categorie);
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var createdDto = MapToDto(categorie);
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return ServiceResult.Ok(createdDto);
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return ServiceResult.Ok(MapToDto(categorie));
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}
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public async Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto)
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{
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var existing = await _categorieRepository.GetByIdAsync(categorieDto.Id);
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if (existing == null) return ServiceResult.Fail(ServiceResultType.NotFound, "Kategorie nicht gefunden.");
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if (existing == null)
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{
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return ServiceResult.Fail(ServiceResultType.NotFound, $"Kategorie mit ID '{categorieDto.Id}' nicht gefunden.");
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}
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var slugExists = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
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if (slugExists != null && slugExists.Id != categorieDto.Id)
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{
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return ServiceResult.Fail(ServiceResultType.InvalidInput, "Eine andere Kategorie mit diesem Slug existiert bereits.");
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return ServiceResult.Fail(ServiceResultType.Conflict, "Eine andere Kategorie mit diesem Slug existiert bereits.");
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}
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string? imageUrl = existing.ImageUrl;
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@@ -83,12 +90,12 @@ namespace Webshop.Application.Services.Admin
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await using var stream = categorieDto.ImageFile.OpenReadStream();
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imageUrl = await _fileStorageService.SaveFileAsync(stream, categorieDto.ImageFile.FileName, categorieDto.ImageFile.ContentType);
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}
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else if (string.IsNullOrEmpty(categorieDto.ImageUrl))
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else if (string.IsNullOrEmpty(categorieDto.ImageUrl) && !string.IsNullOrEmpty(existing.ImageUrl))
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{
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// Hier k<>nnte Logik zum L<>schen der alten Datei stehen, falls gew<65>nscht
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imageUrl = null;
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}
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existing.Name = categorieDto.Name;
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existing.Slug = categorieDto.Slug;
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existing.Description = categorieDto.Description;
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@@ -105,13 +112,24 @@ namespace Webshop.Application.Services.Admin
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public async Task<ServiceResult> DeleteAsync(Guid id)
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{
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var categorie = await _categorieRepository.GetByIdAsync(id);
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if (categorie == null) return ServiceResult.Fail(ServiceResultType.NotFound, "Kategorie nicht gefunden.");
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if (categorie == null)
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{
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return ServiceResult.Fail(ServiceResultType.NotFound, $"Kategorie mit ID '{id}' nicht gefunden.");
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}
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// Pr<50>fung auf Konflikt: Hat diese Kategorie untergeordnete Kategorien?
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var allCategories = await _categorieRepository.GetAllAsync();
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if (allCategories.Any(c => c.ParentcategorieId == id))
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{
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return ServiceResult.Fail(ServiceResultType.Conflict, "Kategorie kann nicht gel<65>scht werden, da sie als <20>bergeordnete Kategorie f<>r andere Kategorien dient.");
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}
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// Hier k<>nnte man auch pr<70>fen, ob Produkte dieser Kategorie zugeordnet sind.
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await _categorieRepository.DeleteAsync(id);
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return ServiceResult.Ok();
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}
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// Private Helper-Methode f<>r konsistentes Mapping
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private CategorieDto MapToDto(Categorie c)
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{
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return new CategorieDto
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@@ -1,18 +1,18 @@
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// src/Webshop.Application/Services/Admin/IAdmincategorieservice.cs
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// src/Webshop.Application/Services/Admin/IAdminCategorieService.cs
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using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Webshop.Application; // << HINZUF<55>GEN >>
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using Webshop.Application;
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using Webshop.Application.DTOs.Categorie;
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namespace Webshop.Application.Services.Admin
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{
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public interface IAdminCategorieService
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{
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Task<IEnumerable<CategorieDto>> GetAllAsync();
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Task<CategorieDto?> GetByIdAsync(Guid id);
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Task<ServiceResult<IEnumerable<CategorieDto>>> GetAllAsync();
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Task<ServiceResult<CategorieDto>> GetByIdAsync(Guid id);
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Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto);
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Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto); // << DTO-TYP GE<47>NDERT >>
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Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto);
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Task<ServiceResult> DeleteAsync(Guid id);
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}
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}
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