feat: finalize core modules and gateway

src/Api/TakeoutSaaS.MiniApi/Controllers/FilesController.cs

@@ -0,0 +1,52 @@
+using System.Linq;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using TakeoutSaaS.Application.Storage.Abstractions;
+using TakeoutSaaS.Application.Storage.Contracts;
+using TakeoutSaaS.Application.Storage.Extensions;
+using TakeoutSaaS.Shared.Abstractions.Constants;
+using TakeoutSaaS.Shared.Abstractions.Results;
+using TakeoutSaaS.Shared.Web.Api;
+
+namespace TakeoutSaaS.MiniApi.Controllers;
+
+/// <summary>
+/// 小程序文件上传。
+/// </summary>
+[ApiVersion("1.0")]
+[Authorize]
+[Route("api/mini/v{version:apiVersion}/files")]
+public sealed class FilesController(IFileStorageService fileStorageService) : BaseApiController
+{
+    private readonly IFileStorageService _fileStorageService = fileStorageService;
+
+    /// <summary>
+    /// 上传图片或文件。
+    /// </summary>
+    [HttpPost("upload")]
+    [RequestFormLimits(MultipartBodyLengthLimit = 30 * 1024 * 1024)]
+    [ProducesResponseType(typeof(ApiResponse<FileUploadResponse>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiResponse<FileUploadResponse>), StatusCodes.Status400BadRequest)]
+    public async Task<ApiResponse<FileUploadResponse>> Upload([FromForm] IFormFile? file, [FromForm] string? type, CancellationToken cancellationToken)
+    {
+        if (file == null || file.Length == 0)
+        {
+            return ApiResponse<FileUploadResponse>.Error(ErrorCodes.BadRequest, "文件不能为空");
+        }
+
+        if (!UploadFileTypeParser.TryParse(type, out var uploadType))
+        {
+            return ApiResponse<FileUploadResponse>.Error(ErrorCodes.BadRequest, "上传类型不合法");
+        }
+
+        var origin = Request.Headers["Origin"].FirstOrDefault() ?? Request.Headers["Referer"].FirstOrDefault();
+        await using var stream = file.OpenReadStream();
+
+        var result = await _fileStorageService.UploadAsync(
+            new UploadFileRequest(uploadType, stream, file.FileName, file.ContentType ?? string.Empty, file.Length, origin),
+            cancellationToken);
+
+        return ApiResponse<FileUploadResponse>.Ok(result);
+    }
+}