ref – https://www.youtube.com/watch?v=-0exw-9YJBo
console.log(your string.cyan.underline);
Create folder
mkdir mern-tutorial
cd mern-tutorial
Code .
empty folder
create folder backend
in backend folder, create file server.js
npm init
entry point: (index.js) server.js
create another file .gitignore:
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node_modules .env |
npm i express dotenv mongoose colors
npm i -D nodemon
package.json
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"scripts": { "start": "node backend/server.js", "server": "nodemond backekend/server.js" } |
Add git repository
git init
git add .
git commit -m “Initial Commit”
server.js
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const express = require('express') const dotenv = require('dotenv).config() const port = 5000; const app = express(); app.listen(port, () => console.log(`Server started on port ${port}`)) |
create .env
.env
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NODE_ENV= development PORT = 5000 |
Now we can do:
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process.env.port || 5000 |
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app.get('/api/goals', (req, res) => { res.status(200).send({message: 'Get Goals'}) }) |
Create routes folder in backend folder.
Then create goalRoutes.js in routes folder.
goalRoutes.js
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const express = require('express') const router = express.Router(); router.get('/', (req, res) => { res.status(200).send({message: 'Get Goals'}) }); router.post('/', (req, res) => { res.status(200).send({ message: 'Set Goals' }) }); router.put('/:id', (req, res) => { res.status(200).send({message: 'Update Goals ${req.params.id}'}) }); router.get('/:id', (req, res) => { res.status(200).send({ message: 'Delete goal ${req.params.id}' }) }); module.exports = router |
create controllers folder.
create goalController.js in controllers folder.
Create MongoDB
mongodb+srv://admin:admin@cluster0.z0xxwz0.mongodb.net/mernapp
.env
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MONGO_URI=mongodb+srv://admin:admin@cluster0.z0xxwz0.mongodb.net/mernapp |