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Tizian.Breuch
2025-08-08 14:59:59 +02:00
parent 9075117bfc
commit 038e13c65e
7 changed files with 9 additions and 124 deletions
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47
Webshop.Api/Controllers/Admin/FileUploadController.cs
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@@ -1,47 +0,0 @@
// src/Webshop.Api/Controllers/Admin/FileUploadController.cs
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System.IO;
using System.Threading.Tasks;
using Webshop.Application.DTOs;
using Webshop.Domain.Interfaces;
namespace Webshop.Api.Controllers.Admin
{
[ApiController]
[Route("api/v1/admin/files")]
[Authorize(Roles = "Admin")]
public class FileUploadController : ControllerBase
{
private readonly IFileStorageService _fileStorageService;
public FileUploadController(IFileStorageService fileStorageService)
{
_fileStorageService = fileStorageService;
}
[HttpPost("upload")]
public async Task<ActionResult<FileUploadResultDto>> UploadImage(IFormFile file)
{
if (file == null || file.Length == 0)
{
return BadRequest(new { Message = "Es wurde keine Datei hochgeladen." });
}
// Optional: Validierung des Dateityps
if (!file.ContentType.StartsWith("image/"))
{
return BadRequest(new { Message = "Nur Bilddateien sind erlaubt." });
}
// Öffne einen Stream aus der hochgeladenen Datei
await using var stream = file.OpenReadStream();
// Speichere die Datei mit dem Service und erhalte die URL
var fileUrl = await _fileStorageService.SaveFileAsync(stream, file.FileName, file.ContentType);
return Ok(new FileUploadResultDto { Url = fileUrl });
}
}
}

1
Webshop.Api/Program.cs
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@@ -289,6 +289,7 @@ var forwardedHeadersOptions = new ForwardedHeadersOptions
ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
}; };
// << Statische Dateien aus wwwroot bereitstellen (z.B. /uploads/xyz.jpg) >> // << Statische Dateien aus wwwroot bereitstellen (z.B. /uploads/xyz.jpg) >>
app.UseStaticFiles(); app.UseStaticFiles();

8
Webshop.Application/DTOs/Images/FileUploadResultDto.cs
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@@ -1,8 +0,0 @@
// src/Webshop.Application/DTOs/Images/FileUploadResultDto.cs
namespace Webshop.Application.DTOs
{
public class FileUploadResultDto
{
public string Url { get; set; } = string.Empty;
}
}

4
Webshop.Application/Webshop.Application.csproj
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@@ -23,4 +23,8 @@
<ProjectReference Include="..\Webshop.Domain\Webshop.Domain.csproj" /> <ProjectReference Include="..\Webshop.Domain\Webshop.Domain.csproj" />
<ProjectReference Include="..\Webshop.Infrastructure\Webshop.Infrastructure.csproj" /> <ProjectReference Include="..\Webshop.Infrastructure\Webshop.Infrastructure.csproj" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<Folder Include="DTOs\Images\" />
</ItemGroup>
</Project> </Project>

18
Webshop.Domain/Interfaces/IFileStorageService.cs
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@@ -1,18 +0,0 @@
// src/Webshop.Domain/Interfaces/IFileStorageService.cs
using System.IO;
using System.Threading.Tasks;
namespace Webshop.Domain.Interfaces
{
public interface IFileStorageService
{
/// <summary>
/// Speichert eine Datei und gibt die öffentlich zugängliche URL zurück.
/// </summary>
/// <param name="fileStream">Der Stream der Datei.</param>
/// <param name="fileName">Der ursprüngliche Dateiname (zur Ermittlung der Erweiterung).</param>
/// <param name="contentType">Der MIME-Typ der Datei.</param>
/// <returns>Die öffentliche URL der gespeicherten Datei.</returns>
Task<string> SaveFileAsync(Stream fileStream, string fileName, string contentType);
}
}

51
Webshop.Infrastructure/Services/LocalFileStorageService.cs
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@@ -1,51 +0,0 @@
// src/Webshop.Infrastructure/Services/LocalFileStorageService.cs
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using System;
using System.IO;
using System.Threading.Tasks;
using Webshop.Domain.Interfaces;
namespace Webshop.Infrastructure.Services
{
public class LocalFileStorageService : IFileStorageService
{
private readonly IWebHostEnvironment _env;
private readonly IHttpContextAccessor _httpContextAccessor;
public LocalFileStorageService(IWebHostEnvironment env, IHttpContextAccessor httpContextAccessor)
{
_env = env;
_httpContextAccessor = httpContextAccessor;
}
public async Task<string> SaveFileAsync(Stream fileStream, string fileName, string contentType)
{
// Erstelle einen eindeutigen Dateinamen, um Kollisionen zu vermeiden
var fileExtension = Path.GetExtension(fileName);
var uniqueFileName = $"{Guid.NewGuid()}{fileExtension}";
// Definiere den Speicherort im wwwroot-Ordner
var uploadsFolderPath = Path.Combine(_env.WebRootPath, "uploads");
if (!Directory.Exists(uploadsFolderPath))
{
Directory.CreateDirectory(uploadsFolderPath);
}
var filePath = Path.Combine(uploadsFolderPath, uniqueFileName);
// Speichere den Stream in die Datei
await using (var outputStream = new FileStream(filePath, FileMode.Create))
{
await fileStream.CopyToAsync(outputStream);
}
// Erstelle die öffentliche URL
var request = _httpContextAccessor.HttpContext.Request;
var baseUrl = $"{request.Scheme}://{request.Host}";
var fileUrl = $"{baseUrl}/uploads/{uniqueFileName}";
return fileUrl;
}
}
}

4
Webshop.Infrastructure/Webshop.Infrastructure.csproj
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@@ -24,4 +24,8 @@
<ProjectReference Include="..\Webshop.Domain\Webshop.Domain.csproj" /> <ProjectReference Include="..\Webshop.Domain\Webshop.Domain.csproj" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<Folder Include="Services\" />
</ItemGroup>
</Project> </Project>