node.js - Skipper gridfs validating and express response issue -


i upload images mongodb skipper-gridfs module in express.js application. uploading codes follows

        upload: function  (req, res) {                 req.file('avatar')                     .upload({                         adapter: require('skipper-gridfs'),                         uri: 'mongodb://localhost:27017/test.images'                     }, function (err, uploadedfiles) {                         if (err) return res.negotiate(err);                         else return res.ok({                             files: uploadedfiles,                             });                     });             }       following response this...      {         "files": [             {                 "fd": "2d8910a0-8ca2-4df1-9930-6ddd721a0416.jpg",                 "size": 172883,                 "type": "image/jpeg",                 "filename": "photo on 12-20-14 @ 9.53 pm.jpg",                 "status": "bufferingorwriting",                 "field": "avatar",                 "extra": {                     "fileid": "54aee6ced4a0e88f0dc9025f",                     "fd": "2d8910a0-8ca2-4df1-9930-6ddd721a0416.jpg",                     "dirname": "."                 }             }         ]     }  sending image in post request using google chrome rest client, , question need check file size , type before uploading file in db  , shall ?

can me on ? in advance.


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