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server.js
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server.js
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require('dotenv').config();
// Import dependencies
const express = require('express');
const app = express();
const mysql = require('mysql');
const cors = require('cors');
const bodyParser = require('body-parser');
app.use(cors());
app.use(bodyParser.json());
//Connect static files in 'public' directory
app.use(express.static(__dirname + '/public'));
//Create database connection
const db = mysql.createPool({
host: process.env.DATABASE_HOST,
user: process.env.DATABASE_USER,
password: process.env.DATABASE_PASSWORD,
database: process.env.DATABASE_NAME
})
//Connect html file
app.get('/', (req, res) => {
res.sendFile('./views/index.html', { root:__dirname });
})
//Add todo item to database
app.post('/add-todo', (req, res) => {
console.log(req.body);
db.query(`INSERT INTO todo_list(id, name, completed)
VALUES('${req.body.id}', '${req.body.text}', '${req.body.checked}')`, (err, result) => {
if (err) {
res.status(500).send('Failed to add todo item');
console.log(err);
return;
}
res.send('Todo item added successfully');
});
})
// Mark todo as checked
app.post('/mark-checked', (req, res) => {
db.query(`UPDATE todo_list SET completed = '${req.body.checked}' WHERE id = ${req.body.id}`, (err, result) => {
if (err) {
res.status(500).send('Failed to update todo item');
console.log(err);
return;
}
res.send('Todo item checked successfully');
})
})
//Delete todo from database
app.post('/delete-todo', (req, res) => {
db.query(`DELETE FROM todo_list WHERE id = ${req.body.id}`, (err, result) => {
if (err) {
res.status(500).send('Failed to delete todo item');
console.log(err);
return;
}
res.send('Todo item deleted successfully');
})
})
const server = app.listen(process.env.PORT, () => {
console.log(`Express running → PORT ${server.address().port}`);
})