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b/server/api/file/upload.post.ts index 041863c..b3ebbc2 100644 --- a/server/api/file/upload.post.ts +++ b/server/api/file/upload.post.ts @@ -1,20 +1,33 @@ import multer from 'multer'; import fs from 'node:fs'; import path from 'node:path'; +import sharp from 'sharp'; import { callNodeListener } from 'h3'; import { R } from '#server/utils/response'; +import { MEDIA_IMAGE_MAX_WIDTH_PX, MEDIA_WEBP_QUALITY } from '#server/constants/media'; +import { insertMediaAssetRow } from '#server/service/media'; // 类型定义 interface IFile { name: string; - url: string; // 前端可直接访问的 URL - path: string; // 服务器存储路径 + url: string; // 前端可直接访问的 URL + path: string; // 服务器存储路径（最终 WebP） mimeType: string; size: number; } +type MulterUploadedFile = { + originalname: string; + filename: string; + path: string; + mimetype: string; + size: number; +}; + export default defineWrappedResponseHandler(async (event) => { try { + const user = await event.context.auth.requireUser(); + // 存储目录 const uploadDir = path.join(process.cwd(), 'public/assets'); @@ -65,20 +78,66 @@ export default defineWrappedResponseHandler(async (event) => { // 获取上传后的文件 // @ts-expect-error - const uploadedFiles = event.node.req.files || []; + const uploadedFiles: MulterUploadedFile[] = event.node.req.files || []; if (!Array.isArray(uploadedFiles) || uploadedFiles.length === 0) { throw createError({ statusCode: 400, statusMessage: '请选择要上传的图片' }); } - // 格式化返回数据（与 `public` 静态中间件路径一致：`/public/assets/...`） - const result: IFile[] = uploadedFiles.map((file: { originalname: string; filename: string; path: string; mimetype: string; size: number }) => ({ - name: file.originalname, - url: `/public/assets/${file.filename}`, - path: file.path, - mimeType: file.mimetype, - size: file.size, - })); + const result: IFile[] = []; + + for (const file of uploadedFiles) { + const stem = path.parse(file.filename).name; + const finalName = `${stem}.webp`; + const finalPath = path.join(uploadDir, finalName); + + try { + await sharp(file.path) + .rotate() + .resize({ + width: MEDIA_IMAGE_MAX_WIDTH_PX, + height: MEDIA_IMAGE_MAX_WIDTH_PX, + fit: 'inside', + withoutEnlargement: true, + }) + .webp({ quality: MEDIA_WEBP_QUALITY }) + .toFile(finalPath); + } catch (procErr) { + if (fs.existsSync(finalPath)) { + try { + fs.unlinkSync(finalPath); + } catch { + /* ignore */ + } + } + const msg = procErr instanceof Error ? procErr.message : '图片处理失败'; + throw createError({ statusCode: 400, statusMessage: msg }); + } + + if (file.path !== finalPath) { + try { + fs.unlinkSync(file.path); + } catch { + /* ignore */ + } + } + + const stat = fs.statSync(finalPath); + await insertMediaAssetRow({ + userId: user.id, + storageKey: finalName, + mime: 'image/webp', + sizeBytes: stat.size, + }); + + result.push({ + name: file.originalname, + url: `/public/assets/${finalName}`, + mimeType: 'image/webp', + size: stat.size, + path: finalPath, + }); + } return R.success({ files: result }); } catch (err: unknown) { @@ -89,4 +148,4 @@ export default defineWrappedResponseHandler(async (event) => { const msg = err instanceof Error ? err.message : '上传失败'; throw createError({ statusCode: 400, statusMessage: msg }); } -}); \ No newline at end of file +});