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AdminCategorie

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This commit is contained in:
Tizian.Breuch
2025-09-25 13:41:40 +02:00
parent 5851072d64
commit 007da919da
3 changed files with 90 additions and 39 deletions
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71
Webshop.Api/Controllers/Admin/AdminCategorieController.cs
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@@ -1,5 +1,6 @@
// src/Webshop.Api/Controllers/Admin/AdmincategoriesController.cs // src/Webshop.Api/Controllers/Admin/AdminCategoriesController.cs
using Microsoft.AspNetCore.Authorization; using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
@@ -23,42 +24,70 @@ namespace Webshop.Api.Controllers.Admin
} }
[HttpGet] [HttpGet]
public async Task<ActionResult<IEnumerable<CategorieDto>>> GetAllcategories() [ProducesResponseType(typeof(IEnumerable<CategorieDto>), StatusCodes.Status200OK)]
public async Task<IActionResult> GetAllcategories()
{ {
var categories = await _adminCategorieService.GetAllAsync(); var result = await _adminCategorieService.GetAllAsync();
return Ok(categories); // Ein 'GetAll' schl<68>gt im Normalfall nicht fehl (gibt leere Liste zur<75>ck),
// daher wird hier nur der Erfolgsfall mit dem Wert zur<75>ckgegeben.
return Ok(result.Value);
} }
[HttpGet("{id}")] [HttpGet("{id}")]
public async Task<ActionResult<CategorieDto>> GetcategorieById(Guid id) [ProducesResponseType(typeof(CategorieDto), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
public async Task<IActionResult> GetcategorieById(Guid id)
{ {
var categorie = await _adminCategorieService.GetByIdAsync(id); var result = await _adminCategorieService.GetByIdAsync(id);
if (categorie == null) return NotFound();
return Ok(categorie); return result.Type switch
{
ServiceResultType.Success => Ok(result.Value),
ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
_ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
};
} }
[HttpPost] [HttpPost]
[Consumes("multipart/form-data")] [Consumes("multipart/form-data")]
public async Task<ActionResult<CategorieDto>> CreateCategorie([FromForm] CreatecategorieDto categorieDto) [ProducesResponseType(typeof(CategorieDto), StatusCodes.Status201Created)]
[ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status409Conflict)]
public async Task<IActionResult> CreateCategorie([FromForm] CreatecategorieDto categorieDto)
{ {
if (!ModelState.IsValid) return BadRequest(ModelState); if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var result = await _adminCategorieService.CreateAsync(categorieDto); var result = await _adminCategorieService.CreateAsync(categorieDto);
if (result.Type == ServiceResultType.Success) return result.Type switch
{ {
return CreatedAtAction(nameof(GetcategorieById), new { id = result.Value!.Id }, result.Value); ServiceResultType.Success => CreatedAtAction(nameof(GetcategorieById), new { id = result.Value!.Id }, result.Value),
} ServiceResultType.Conflict => Conflict(new { Message = result.ErrorMessage }),
ServiceResultType.InvalidInput => BadRequest(new { Message = result.ErrorMessage }),
return BadRequest(new { Message = result.ErrorMessage }); _ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
};
} }
[HttpPut("{id}")] [HttpPut("{id}")]
[Consumes("multipart/form-data")] [Consumes("multipart/form-data")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status409Conflict)]
public async Task<IActionResult> UpdateCategorie(Guid id, [FromForm] UpdatecategorieDto categorieDto) public async Task<IActionResult> UpdateCategorie(Guid id, [FromForm] UpdatecategorieDto categorieDto)
{ {
if (id != categorieDto.Id) return BadRequest("ID in URL und Body stimmen nicht <20>berein."); if (id != categorieDto.Id)
if (!ModelState.IsValid) return BadRequest(ModelState); {
return BadRequest(new { Message = "ID in der URL und im Body stimmen nicht <20>berein." });
}
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var result = await _adminCategorieService.UpdateAsync(categorieDto); var result = await _adminCategorieService.UpdateAsync(categorieDto);
@@ -66,12 +95,16 @@ namespace Webshop.Api.Controllers.Admin
{ {
ServiceResultType.Success => NoContent(), ServiceResultType.Success => NoContent(),
ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }), ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
ServiceResultType.Conflict => Conflict(new { Message = result.ErrorMessage }),
ServiceResultType.InvalidInput => BadRequest(new { Message = result.ErrorMessage }), ServiceResultType.InvalidInput => BadRequest(new { Message = result.ErrorMessage }),
_ => StatusCode(500, "Ein unerwarteter Fehler ist aufgetreten.") _ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
}; };
} }
[HttpDelete("{id}")] [HttpDelete("{id}")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status409Conflict)]
public async Task<IActionResult> DeleteCategorie(Guid id) public async Task<IActionResult> DeleteCategorie(Guid id)
{ {
var result = await _adminCategorieService.DeleteAsync(id); var result = await _adminCategorieService.DeleteAsync(id);
@@ -81,7 +114,7 @@ namespace Webshop.Api.Controllers.Admin
ServiceResultType.Success => NoContent(), ServiceResultType.Success => NoContent(),
ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }), ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
ServiceResultType.Conflict => Conflict(new { Message = result.ErrorMessage }), ServiceResultType.Conflict => Conflict(new { Message = result.ErrorMessage }),
_ => StatusCode(500, "Ein unerwarteter Fehler ist aufgetreten.") _ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
}; };
} }
} }

48
Webshop.Application/Services/Admin/AdminCategorieService.cs
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@@ -1,4 +1,4 @@
// src/Webshop.Application/Services/Admin/Admincategorieservice.cs // src/Webshop.Application/Services/Admin/AdminCategorieService.cs
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
using Webshop.Application.DTOs.Categorie; using Webshop.Application.DTOs.Categorie;
using Webshop.Domain.Entities; using Webshop.Domain.Entities;
using Webshop.Domain.Interfaces; using Webshop.Domain.Interfaces;
using Webshop.Application; // << NEU: F<>r ServiceResult >> using Webshop.Application;
namespace Webshop.Application.Services.Admin namespace Webshop.Application.Services.Admin
{ {
@@ -21,16 +21,21 @@ namespace Webshop.Application.Services.Admin
_fileStorageService = fileStorageService; _fileStorageService = fileStorageService;
} }
public async Task<IEnumerable<CategorieDto>> GetAllAsync() public async Task<ServiceResult<IEnumerable<CategorieDto>>> GetAllAsync()
{ {
var categories = await _categorieRepository.GetAllAsync(); var categories = await _categorieRepository.GetAllAsync();
return categories.Select(MapToDto).ToList(); var dtos = categories.Select(MapToDto).ToList();
return ServiceResult.Ok<IEnumerable<CategorieDto>>(dtos);
} }
public async Task<CategorieDto?> GetByIdAsync(Guid id) public async Task<ServiceResult<CategorieDto>> GetByIdAsync(Guid id)
{ {
var categorie = await _categorieRepository.GetByIdAsync(id); var categorie = await _categorieRepository.GetByIdAsync(id);
return categorie != null ? MapToDto(categorie) : null; if (categorie == null)
{
return ServiceResult.Fail<CategorieDto>(ServiceResultType.NotFound, $"Kategorie mit ID '{id}' nicht gefunden.");
}
return ServiceResult.Ok(MapToDto(categorie));
} }
public async Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto) public async Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto)
@@ -38,7 +43,7 @@ namespace Webshop.Application.Services.Admin
var existing = await _categorieRepository.GetBySlugAsync(categorieDto.Slug); var existing = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
if (existing != null) if (existing != null)
{ {
return ServiceResult.Fail<CategorieDto>(ServiceResultType.InvalidInput, "Eine Kategorie mit diesem Slug existiert bereits."); return ServiceResult.Fail<CategorieDto>(ServiceResultType.Conflict, "Eine Kategorie mit diesem Slug existiert bereits.");
} }
string? imageUrl = null; string? imageUrl = null;
@@ -62,19 +67,21 @@ namespace Webshop.Application.Services.Admin
await _categorieRepository.AddAsync(categorie); await _categorieRepository.AddAsync(categorie);
var createdDto = MapToDto(categorie); return ServiceResult.Ok(MapToDto(categorie));
return ServiceResult.Ok(createdDto);
} }
public async Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto) public async Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto)
{ {
var existing = await _categorieRepository.GetByIdAsync(categorieDto.Id); var existing = await _categorieRepository.GetByIdAsync(categorieDto.Id);
if (existing == null) return ServiceResult.Fail(ServiceResultType.NotFound, "Kategorie nicht gefunden."); if (existing == null)
{
return ServiceResult.Fail(ServiceResultType.NotFound, $"Kategorie mit ID '{categorieDto.Id}' nicht gefunden.");
}
var slugExists = await _categorieRepository.GetBySlugAsync(categorieDto.Slug); var slugExists = await _categorieRepository.GetBySlugAsync(categorieDto.Slug);
if (slugExists != null && slugExists.Id != categorieDto.Id) if (slugExists != null && slugExists.Id != categorieDto.Id)
{ {
return ServiceResult.Fail(ServiceResultType.InvalidInput, "Eine andere Kategorie mit diesem Slug existiert bereits."); return ServiceResult.Fail(ServiceResultType.Conflict, "Eine andere Kategorie mit diesem Slug existiert bereits.");
} }
string? imageUrl = existing.ImageUrl; string? imageUrl = existing.ImageUrl;
@@ -83,12 +90,12 @@ namespace Webshop.Application.Services.Admin
await using var stream = categorieDto.ImageFile.OpenReadStream(); await using var stream = categorieDto.ImageFile.OpenReadStream();
imageUrl = await _fileStorageService.SaveFileAsync(stream, categorieDto.ImageFile.FileName, categorieDto.ImageFile.ContentType); imageUrl = await _fileStorageService.SaveFileAsync(stream, categorieDto.ImageFile.FileName, categorieDto.ImageFile.ContentType);
} }
else if (string.IsNullOrEmpty(categorieDto.ImageUrl)) else if (string.IsNullOrEmpty(categorieDto.ImageUrl) && !string.IsNullOrEmpty(existing.ImageUrl))
{ {
// Hier k<>nnte Logik zum L<>schen der alten Datei stehen, falls gew<65>nscht
imageUrl = null; imageUrl = null;
} }
existing.Name = categorieDto.Name; existing.Name = categorieDto.Name;
existing.Slug = categorieDto.Slug; existing.Slug = categorieDto.Slug;
existing.Description = categorieDto.Description; existing.Description = categorieDto.Description;
@@ -105,13 +112,24 @@ namespace Webshop.Application.Services.Admin
public async Task<ServiceResult> DeleteAsync(Guid id) public async Task<ServiceResult> DeleteAsync(Guid id)
{ {
var categorie = await _categorieRepository.GetByIdAsync(id); var categorie = await _categorieRepository.GetByIdAsync(id);
if (categorie == null) return ServiceResult.Fail(ServiceResultType.NotFound, "Kategorie nicht gefunden."); if (categorie == null)
{
return ServiceResult.Fail(ServiceResultType.NotFound, $"Kategorie mit ID '{id}' nicht gefunden.");
}
// Pr<50>fung auf Konflikt: Hat diese Kategorie untergeordnete Kategorien?
var allCategories = await _categorieRepository.GetAllAsync();
if (allCategories.Any(c => c.ParentcategorieId == id))
{
return ServiceResult.Fail(ServiceResultType.Conflict, "Kategorie kann nicht gel<65>scht werden, da sie als <20>bergeordnete Kategorie f<>r andere Kategorien dient.");
}
// Hier k<>nnte man auch pr<70>fen, ob Produkte dieser Kategorie zugeordnet sind.
await _categorieRepository.DeleteAsync(id); await _categorieRepository.DeleteAsync(id);
return ServiceResult.Ok(); return ServiceResult.Ok();
} }
// Private Helper-Methode f<>r konsistentes Mapping
private CategorieDto MapToDto(Categorie c) private CategorieDto MapToDto(Categorie c)
{ {
return new CategorieDto return new CategorieDto

10
Webshop.Application/Services/Admin/Interfaces/IAdminCategorieService.cs
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@@ -1,18 +1,18 @@
// src/Webshop.Application/Services/Admin/IAdmincategorieservice.cs // src/Webshop.Application/Services/Admin/IAdminCategorieService.cs
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Threading.Tasks; using System.Threading.Tasks;
using Webshop.Application; // << HINZUF<55>GEN >> using Webshop.Application;
using Webshop.Application.DTOs.Categorie; using Webshop.Application.DTOs.Categorie;
namespace Webshop.Application.Services.Admin namespace Webshop.Application.Services.Admin
{ {
public interface IAdminCategorieService public interface IAdminCategorieService
{ {
Task<IEnumerable<CategorieDto>> GetAllAsync(); Task<ServiceResult<IEnumerable<CategorieDto>>> GetAllAsync();
Task<CategorieDto?> GetByIdAsync(Guid id); Task<ServiceResult<CategorieDto>> GetByIdAsync(Guid id);
Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto); Task<ServiceResult<CategorieDto>> CreateAsync(CreatecategorieDto categorieDto);
Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto); // << DTO-TYP GE<47>NDERT >> Task<ServiceResult> UpdateAsync(UpdatecategorieDto categorieDto);
Task<ServiceResult> DeleteAsync(Guid id); Task<ServiceResult> DeleteAsync(Guid id);
} }
} }