feat: upgrade formidable to v3, close #112

example/mock/file-upload.mock.ts

@@ -8,7 +8,7 @@ export default defineMock({
     const files = Array.isArray(body.files) ? body.files : [body.files]
     return {
       name: body.name,
-      files: files.map((file: any) => file.originalFilename),
+      files: files.filter(Boolean).map((file: any) => file.originalFilename),
     }
   },
 })

example/vite.config.ts

@@ -12,10 +12,6 @@ export default defineConfig(({ mode }) => ({
       formidableOptions: {
         // 配置上传资源存放目录
         uploadDir: path.join(process.cwd(), '/uploads'),
-        // 可修改上传资源名称
-        filename: (name, ext, part) => {
-          return part.originalFilename!
-        },
       },
       build: true,
     }),

plugin/src/core/parseReqBody.ts

@@ -3,6 +3,13 @@ import type { BodyParserOptions } from '../types'
 import bodyParser from 'co-body'
 import formidable from 'formidable'
 
+const DEFAULT_FORMIDABLE_OPTIONS: formidable.Options = {
+  keepExtensions: true,
+  filename(name, ext, part) {
+    return part?.originalFilename || `${name}.${Date.now()}${ext ? `.${ext}` : ''}`
+  },
+}
+
 export async function parseReqBody(
   req: Connect.IncomingMessage,
   formidableOptions: formidable.Options,
@@ -48,7 +55,8 @@ async function parseMultipart(
   req: Connect.IncomingMessage,
   options: formidable.Options,
 ): Promise<any> {
-  const form = formidable(options)
+  const form = formidable({ ...DEFAULT_FORMIDABLE_OPTIONS, ...options })
+
   return new Promise((resolve, reject) => {
     form.parse(req, (error, fields, files) => {
       if (error) {

pnpm-workspace.yaml

@@ -36,7 +36,7 @@ catalogs:
     cors: ^2.8.5
     debug: ^4.4.1
     fast-glob: ^3.3.3
-    formidable: 2.1.2
+    formidable: 3.5.4
     http-status: ^2.1.0
     is-core-module: ^2.16.1
     json5: ^2.2.3