app.js

const path = require('path');

const express = require('express');
const bodyParser = require('body-parser');
const mongoose = require('mongoose');
const multer = require('multer');
// const cors = require('cors');

const feedRoutes = require('./routes/feed');
const authRoutes = require('./routes/auth');

const app = express();

const fileStorage = multer.diskStorage({
    destination: (req, file, cb) => {
        cb(null, 'images');
    },
    filename: (req, file, cb) => {
        cb(null, Date.now() + '-' + file.originalname);
    }
});

const fileFilter = (req, file, cb) => {
    if(
        file.mimetype === 'image/png' || 
        file.mimetype === 'image/jpg' || 
        file.mimetype === 'image/jpeg') {
        cb(null, true)
    } else {
        cb(null, false)
    }

};

app.use(bodyParser.json());
app.use(multer({storage: fileStorage, fileFilter: fileFilter}).single('image'));
app.use('/images', express.static(path.join(__dirname, 'images')));

// app.use(cors());
app.use((req, res, next) => {
    res.setHeader('Access-Control-Allow-Origin', '*');
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, PATCH, DELETE');
    res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');
    next();
});

app.use('/feed', feedRoutes);
app.use('/auth', authRoutes);

app.use((error, req, res, next) => {
    console.log(error);
    const status = error.statusCode || 500;
    const message = error.message;
    res.status(status).json({ message: message });
});

mongoose.connect(
    'mongodb+srv://adeola17:Adevictor17@cluster0.eztdv.mongodb.net/socials?retryWrites=true&w=majority'
)
.then(result => {
    app.listen(8080);
})
.catch(err => console.log(err));