Using temporary memory in photo app with mongodb backend deployed to heroku












0















This is my app to save image to mongoDB. I used multer and express in my app and I have deployed it to heroku successfully.



Here is my code:



const express = require('express');
const multer = require('multer');
const photo = require('../model/photo.js');
const fs = require('fs');
const path = require('path');

const router = express.Router();

process.env.PWD = process.cwd();

router.use(express.static(path.join(process.env.PWD,'public')));

const storage = multer.diskStorage({
destination: function(req,res,cb) {
cb(null,path.join(process.env.PWD,'public/upload'));
}
});

const upload = multer({storage:storage});

router.get('/',(req,res) => {
res.send("This is the api of photo gallery");
});

router.route('/all_data').post(upload.array('file'),(req,res) => {
for(let i=0;i<req.files.length;i++)
{
let new_photo = new photo;
new_photo.data = fs.readFileSync(req.files[i].path);
new_photo.contentType = req.files[i].mimetype;
new_photo.save();
}
res.send("New image added");
})
.get((req,res) => {
photo.find({},(err,img) =>{
if(err)
throw err;
res.contentType('json');
res.send(img);
});
});

module.exports = router;


I have a question. Is it a good idea to deploy an app using temporary memory (save temporary image in '/public/upload') like this to heroku?










share|improve this question





























    0















    This is my app to save image to mongoDB. I used multer and express in my app and I have deployed it to heroku successfully.



    Here is my code:



    const express = require('express');
    const multer = require('multer');
    const photo = require('../model/photo.js');
    const fs = require('fs');
    const path = require('path');

    const router = express.Router();

    process.env.PWD = process.cwd();

    router.use(express.static(path.join(process.env.PWD,'public')));

    const storage = multer.diskStorage({
    destination: function(req,res,cb) {
    cb(null,path.join(process.env.PWD,'public/upload'));
    }
    });

    const upload = multer({storage:storage});

    router.get('/',(req,res) => {
    res.send("This is the api of photo gallery");
    });

    router.route('/all_data').post(upload.array('file'),(req,res) => {
    for(let i=0;i<req.files.length;i++)
    {
    let new_photo = new photo;
    new_photo.data = fs.readFileSync(req.files[i].path);
    new_photo.contentType = req.files[i].mimetype;
    new_photo.save();
    }
    res.send("New image added");
    })
    .get((req,res) => {
    photo.find({},(err,img) =>{
    if(err)
    throw err;
    res.contentType('json');
    res.send(img);
    });
    });

    module.exports = router;


    I have a question. Is it a good idea to deploy an app using temporary memory (save temporary image in '/public/upload') like this to heroku?










    share|improve this question



























      0












      0








      0








      This is my app to save image to mongoDB. I used multer and express in my app and I have deployed it to heroku successfully.



      Here is my code:



      const express = require('express');
      const multer = require('multer');
      const photo = require('../model/photo.js');
      const fs = require('fs');
      const path = require('path');

      const router = express.Router();

      process.env.PWD = process.cwd();

      router.use(express.static(path.join(process.env.PWD,'public')));

      const storage = multer.diskStorage({
      destination: function(req,res,cb) {
      cb(null,path.join(process.env.PWD,'public/upload'));
      }
      });

      const upload = multer({storage:storage});

      router.get('/',(req,res) => {
      res.send("This is the api of photo gallery");
      });

      router.route('/all_data').post(upload.array('file'),(req,res) => {
      for(let i=0;i<req.files.length;i++)
      {
      let new_photo = new photo;
      new_photo.data = fs.readFileSync(req.files[i].path);
      new_photo.contentType = req.files[i].mimetype;
      new_photo.save();
      }
      res.send("New image added");
      })
      .get((req,res) => {
      photo.find({},(err,img) =>{
      if(err)
      throw err;
      res.contentType('json');
      res.send(img);
      });
      });

      module.exports = router;


      I have a question. Is it a good idea to deploy an app using temporary memory (save temporary image in '/public/upload') like this to heroku?










      share|improve this question
















      This is my app to save image to mongoDB. I used multer and express in my app and I have deployed it to heroku successfully.



      Here is my code:



      const express = require('express');
      const multer = require('multer');
      const photo = require('../model/photo.js');
      const fs = require('fs');
      const path = require('path');

      const router = express.Router();

      process.env.PWD = process.cwd();

      router.use(express.static(path.join(process.env.PWD,'public')));

      const storage = multer.diskStorage({
      destination: function(req,res,cb) {
      cb(null,path.join(process.env.PWD,'public/upload'));
      }
      });

      const upload = multer({storage:storage});

      router.get('/',(req,res) => {
      res.send("This is the api of photo gallery");
      });

      router.route('/all_data').post(upload.array('file'),(req,res) => {
      for(let i=0;i<req.files.length;i++)
      {
      let new_photo = new photo;
      new_photo.data = fs.readFileSync(req.files[i].path);
      new_photo.contentType = req.files[i].mimetype;
      new_photo.save();
      }
      res.send("New image added");
      })
      .get((req,res) => {
      photo.find({},(err,img) =>{
      if(err)
      throw err;
      res.contentType('json');
      res.send(img);
      });
      });

      module.exports = router;


      I have a question. Is it a good idea to deploy an app using temporary memory (save temporary image in '/public/upload') like this to heroku?







      mongodb express heroku multer






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 3 at 8:53







      tung2389

















      asked Jan 2 at 15:43









      tung2389tung2389

      168




      168
























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