初始提交

2026-01-20 09:26:55 +08:00
commit dd4447a029
106 changed files with 11690 additions and 0 deletions
--- a/bin/controller/FileUploadController.dart
+++ b/bin/controller/FileUploadController.dart
@@ -0,0 +1,98 @@
+import 'package:EasyDartModule/EasyDartModule.dart';
+import 'package:EasyDartModule/base/webserver/WebServer.dart';
+import 'package:intl/intl.dart';
+import 'package:shelf_multipart/shelf_multipart.dart'; // 导入 shelf_multipart 插件
+
+import '../const/HttpStatusCode.dart';
+import '../const/ResponseJsonCode.dart';
+import '../model/ApiResponse.dart';
+
+part 'FileUploadController.route.dart';
+@RequestMapping(path: "/file")
+class FileUploadController {
+  FileUploadController();
+    set callHandler(handler) => _callHandler = handler;
+  Map<HttpMethod, List<List>> get routeMap => routes;
+
+  // 上传文件
+  @RequestMapping(path: "/upload", method: HttpMethod.POST)
+  Future<Response> uploadFile(Request request) async {
+    ApiResponse<String> apiResponse = ApiResponse();
+    request.formData();
+
+    try {
+      // 检查请求的 Content-Type 是否为 multipart/form-data
+      var contentType = request.headers['content-type'];
+      if (contentType == null ||
+          !contentType.startsWith('multipart/form-data')) {
+        apiResponse.code = ResponseJsonCode.fail;
+        apiResponse.message = "请求格式必须是 multipart/form-data";
+        return Response(HttpStatusCode.internalServerError,
+            body: apiResponse.serialize());
+      }
+      if (request.formData() case var form?) {
+        String description = "上传成功";
+        String bucket = "";
+        String? fileExtension; // 文件后缀
+
+        var file;
+        await for (final formData in form.formData) {
+          if (formData.name == 'bucket') {
+            bucket = await formData.part.readString();
+          }
+          if (formData.name == 'file') {
+            final filename = formData.filename;
+            if (filename != null && filename.isNotEmpty) {
+              fileExtension = filename.split('.').last; // 提取文件后缀
+            }
+            file = await formData.part.readBytes();
+          }
+        }
+        if (bucket.isEmpty) {
+          description = "桶名不能为空";
+        }
+        if (file == null) {
+          description = "文件不能为空";
+        }
+        final String folderName =
+            DateFormat('yyyy-MM-dd').format(DateTime.now());
+        String objectName =
+            "$folderName/${DateTime.now().millisecondsSinceEpoch}.$fileExtension";
+        // 创建存储桶（如果不存在）
+        await EasyDartModule.storage.createBucket(bucket);
+
+        // 上传文件
+        var path =
+            await EasyDartModule.storage.uploadObject(bucket, objectName, file);
+
+        // EasyDartModule.storage.getObject(bucket, objectName).then((data) {
+        //   print("下载文件");
+        //   File("b.gif").writeAsBytesSync(data);
+        //   print("下载完毕");
+        // });
+        return Response.ok(path);
+      } else if (request.multipart() case var multipart?) {
+        final description = StringBuffer('Regular multipart request\n');
+
+        await for (final part in multipart.parts) {
+          description.writeln('new part');
+
+          part.headers.forEach(
+              (key, value) => description.writeln('Header $key=$value'));
+          final content = await part.readString();
+          description.writeln('content: $content');
+
+          description.writeln('end of part');
+        }
+        return Response.ok(description.toString());
+      } else {
+        return Response.ok('Not a multipart request');
+      }
+    } catch (e) {
+      apiResponse.code = ResponseJsonCode.fail;
+      apiResponse.message = "文件上传失败: $e";
+      return Response(HttpStatusCode.internalServerError,
+          body: apiResponse.serialize());
+    }
+  }
+}