npm/wo-base-fileloader
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陆柯 2021-10-20 16:37:19 +08:00
parent 4bc8dac9a5
commit 6d9de894c3
1 changed files with 4 additions and 1 deletions
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index.js
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@ -14,11 +14,14 @@ module.exports = {
cb(null, folder) cb(null, folder)
}, },
filename (req, file, cb) { filename (req, file, cb) {
// 注意，req.body 也许还没有信息，因为这取决于客户端发送body和file的顺序。必要的信息请从 req.headers 传递。 // 注意，req.body 也许还没有信息，因为这取决于客户端发送body和file的顺序。必要的信息请从 req.headers 传递，例如 _passtoken（在multer时，尚未进入路由，不存在已装好的 _passtokenSource）
const fileNameExtension = path.extname(file.originalname) const fileNameExtension = path.extname(file.originalname)
const filename = `${Date.now()}_${crypto.randomBytes(32).toString('hex')}${fileNameExtension}` const filename = `${Date.now()}_${crypto.randomBytes(32).toString('hex')}${fileNameExtension}`
//const _passtokenSource = webtoken.verifyToken(req.headers._passtoken, wo.envi.tokenKey) || {}
//const filename = `${req.path.replace(/^\/api\d*/, '')}_${_passtokenSource.uuid}_${Date.now()}${fileNameExtension}` // 如果最终 filename 含有 / （例如当 req.path 为 Who/todo），则必须已经存在该目录，否则在这里就出错，不会进入下面流程。
cb(null, filename) cb(null, filename)
}, },
// req 被 multer 处理后，req.file 为 { filename, originialname, path, mimetype, size }
}), }),
// fileFilter:function(req, file, cb) {}, // fileFilter:function(req, file, cb) {},
limits: { fileSize: 10485760 }, limits: { fileSize: 10485760 },