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categorie fix

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This commit is contained in:
Tizian.Breuch
2025-08-29 09:37:06 +02:00
parent 4279e8186b
commit 6e6f38397b
6 changed files with 207 additions and 117 deletions
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189
Webshop.Application/Services/Admin/AdminCategorieService.cs
View File

@@ -6,22 +6,115 @@ using System.Threading.Tasks;
using Webshop.Application.DTOs.Categorie;
using Webshop.Domain.Entities;
using Webshop.Domain.Interfaces;
using Webshop.Application; // << NEU: F<>r ServiceResult >>
namespace Webshop.Application.Services.Admin
{
public class AdminCategorieService : IAdminCategorieService
{
private readonly ICategorieRepository _categorieRepository;
private readonly IFileStorageService _fileStorageService;
public AdminCategorieService(ICategorieRepository categorieRepository)
public AdminCategorieService(ICategorieRepository categorieRepository, IFileStorageService fileStorageService)
{
_categorieRepository = categorieRepository;
_fileStorageService = fileStorageService;
}
public async Task<IEnumerable<CategorieDto>> GetAllAsync()
{
var categories = await _categorieRepository.GetAllAsync();
return categories.Select(c => new CategorieDto
return categories.Select(MapToDto).ToList();
}
public async Task<CategorieDto?> GetByIdAsync(Guid id)
{
var categorie = await _categorieRepository.GetByIdAsync(id);
return categorie != null ? MapToDto(categorie) : null;
}
public async Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto)
{
var existing = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
if (existing != null)
{
return ServiceResult.Fail<CategorieDto>(ServiceResultType.InvalidInput, "Eine Kategorie mit diesem Slug existiert bereits.");
}
string? imageUrl = null;
if (categorieDto.ImageFile != null)
{
await using var stream = categorieDto.ImageFile.OpenReadStream();
imageUrl = await _fileStorageService.SaveFileAsync(stream, categorieDto.ImageFile.FileName, categorieDto.ImageFile.ContentType);
}
var categorie = new Categorie
{
Name = categorieDto.Name,
Slug = categorieDto.Slug,
Description = categorieDto.Description,
ParentcategorieId = categorieDto.ParentcategorieId,
ImageUrl = imageUrl,
IsActive = categorieDto.IsActive,
DisplayOrder = categorieDto.DisplayOrder,
CreatedDate = DateTimeOffset.UtcNow
};
await _categorieRepository.AddAsync(categorie);
var createdDto = MapToDto(categorie);
return ServiceResult.Ok(createdDto);
}
public async Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto)
{
var existing = await _categorieRepository.GetByIdAsync(categorieDto.Id);
if (existing == null) return ServiceResult.Fail(ServiceResultType.NotFound, "Kategorie nicht gefunden.");
var slugExists = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
if (slugExists != null && slugExists.Id != categorieDto.Id)
{
return ServiceResult.Fail(ServiceResultType.InvalidInput, "Eine andere Kategorie mit diesem Slug existiert bereits.");
}
string? imageUrl = existing.ImageUrl;
if (categorieDto.ImageFile != null)
{
await using var stream = categorieDto.ImageFile.OpenReadStream();
imageUrl = await _fileStorageService.SaveFileAsync(stream, categorieDto.ImageFile.FileName, categorieDto.ImageFile.ContentType);
}
else if (string.IsNullOrEmpty(categorieDto.ImageUrl))
{
imageUrl = null;
}
existing.Name = categorieDto.Name;
existing.Slug = categorieDto.Slug;
existing.Description = categorieDto.Description;
existing.ParentcategorieId = categorieDto.ParentcategorieId;
existing.ImageUrl = imageUrl;
existing.IsActive = categorieDto.IsActive;
existing.DisplayOrder = categorieDto.DisplayOrder;
existing.LastModifiedDate = DateTimeOffset.UtcNow;
await _categorieRepository.UpdateAsync(existing);
return ServiceResult.Ok();
}
public async Task<ServiceResult> DeleteAsync(Guid id)
{
var categorie = await _categorieRepository.GetByIdAsync(id);
if (categorie == null) return ServiceResult.Fail(ServiceResultType.NotFound, "Kategorie nicht gefunden.");
await _categorieRepository.DeleteAsync(id);
return ServiceResult.Ok();
}
// Private Helper-Methode f<>r konsistentes Mapping
private CategorieDto MapToDto(Categorie c)
{
return new CategorieDto
{
Id = c.Id,
Name = c.Name,
@@ -31,99 +124,7 @@ namespace Webshop.Application.Services.Admin
ImageUrl = c.ImageUrl,
IsActive = c.IsActive,
DisplayOrder = c.DisplayOrder
}).ToList();
}
public async Task<CategorieDto?> GetByIdAsync(Guid id)
{
var categorie = await _categorieRepository.GetByIdAsync(id);
if (categorie == null) return null;
return new CategorieDto
{
Id = categorie.Id,
Name = categorie.Name,
Slug = categorie.Slug,
Description = categorie.Description,
ParentcategorieId = categorie.ParentcategorieId,
ImageUrl = categorie.ImageUrl,
IsActive = categorie.IsActive,
DisplayOrder = categorie.DisplayOrder
};
}
public async Task<(CategorieDto? Createdcategorie, string? ErrorMessage)> CreateAsync(CreatecategorieDto categorieDto)
{
var existingcategorie = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
if (existingcategorie != null)
{
return (null, "Eine Kategorie mit diesem Slug existiert bereits.");
}
var categorie = new Categorie
{
Id = Guid.NewGuid(),
Name = categorieDto.Name,
Slug = categorieDto.Slug,
Description = categorieDto.Description,
ParentcategorieId = categorieDto.ParentcategorieId,
ImageUrl = categorieDto.ImageUrl,
IsActive = categorieDto.IsActive,
DisplayOrder = categorieDto.DisplayOrder,
CreatedDate = DateTimeOffset.UtcNow
};
await _categorieRepository.AddAsync(categorie);
var createdDto = new CategorieDto
{
Id = categorie.Id,
Name = categorie.Name,
Slug = categorie.Slug,
Description = categorie.Description,
ParentcategorieId = categorie.ParentcategorieId,
ImageUrl = categorie.ImageUrl,
IsActive = categorie.IsActive,
DisplayOrder = categorie.DisplayOrder
};
return (createdDto, null);
}
public async Task<(bool Success, string? ErrorMessage)> UpdateAsync(Guid id, CreatecategorieDto categorieDto)
{
var existingcategorie = await _categorieRepository.GetByIdAsync(id);
if (existingcategorie == null)
{
return (false, "Kategorie nicht gefunden.");
}
var categorieWithSameSlug = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
if (categorieWithSameSlug != null && categorieWithSameSlug.Id != id)
{
return (false, "Eine andere Kategorie mit diesem Slug existiert bereits.");
}
existingcategorie.Name = categorieDto.Name;
existingcategorie.Slug = categorieDto.Slug;
existingcategorie.Description = categorieDto.Description;
existingcategorie.ParentcategorieId = categorieDto.ParentcategorieId;
existingcategorie.ImageUrl = categorieDto.ImageUrl;
existingcategorie.IsActive = categorieDto.IsActive;
existingcategorie.DisplayOrder = categorieDto.DisplayOrder;
existingcategorie.LastModifiedDate = DateTimeOffset.UtcNow;
await _categorieRepository.UpdateAsync(existingcategorie);
return (true, null);
}
public async Task<bool> DeleteAsync(Guid id)
{
var categorie = await _categorieRepository.GetByIdAsync(id);
if (categorie == null) return false;
await _categorieRepository.DeleteAsync(id);
return true;
}
}
}

7
Webshop.Application/Services/Admin/Interfaces/IAdminCategorieService.cs
View File

@@ -2,6 +2,7 @@
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Webshop.Application; // << HINZUF<55>GEN >>
using Webshop.Application.DTOs.Categorie;
namespace Webshop.Application.Services.Admin
@@ -10,8 +11,8 @@ namespace Webshop.Application.Services.Admin
{
Task<IEnumerable<CategorieDto>> GetAllAsync();
Task<CategorieDto?> GetByIdAsync(Guid id);
Task<(CategorieDto? Createdcategorie, string? ErrorMessage)> CreateAsync(CreatecategorieDto categorieDto);
Task<(bool Success, string? ErrorMessage)> UpdateAsync(Guid id, CreatecategorieDto categorieDto);
Task<bool> DeleteAsync(Guid id);
Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto);
Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto); // << DTO-TYP GE<47>NDERT >>
Task<ServiceResult> DeleteAsync(Guid id);
}
}