Resize and reformat the image

Author: Mehulcoder

Diff for: src/models/users.js

@@ -2,6 +2,7 @@ var mongoose = require('mongoose');
 var validator = require('validator');
 var bcrypt = require('bcryptjs');
 var jwt = require('jsonwebtoken');
+var sharp = require('sharp');
 var Task = require('./tasks');
 
 //

Diff for: src/routers/user.js

@@ -1,6 +1,7 @@
 var express = require('express');
 var router = new express.Router();
 var multer = require('multer');
+var sharp = require('sharp');
 var User = require("../models/users");
 var auth = require('../middleware/auth');
 
@@ -85,7 +86,9 @@ var upload = multer({
 // ────────────────────────────────────────────────────────────────────────────────
 
 router.post('/users/me/avatar', auth, upload.single('avatar'), async (req, res) => {
-    req.user.avatar = req.file.buffer;
+    var buffer = await sharp(req.file.buffer).resize({width:250, height:250}).png().toBuffer()
+
+    req.user.avatar = buffer;
     await req.user.save();
     res.send();
 
@@ -117,7 +120,7 @@ router.get('/users/:id/avatar', async (req,res) => {
             throw new Error();
         }
 
-        res.set('Content-Type','image/jpg');
+        res.set('Content-Type','image/png');
         res.send(user.avatar);
     } catch (e) {
         res.status(404).send();