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server.js
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server.js
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// * Raw node
/* const http = require('http');
const server = http.createServer((req, res) => {
if (req.url === '/') {
res.write('<h1>Hello World</h1>');
res.statusCode = 200;
res.end();
} else if (req.url === '/hello') {
res.write('<h1>Hello Guest</h1>');
res.statusCode = 200;
res.end();
} else {
res.write('<h1>404 not found!</h1>');
res.statusCode = 200;
res.end();
}
});
server.listen(8000, () => {
console.log('Server is listening on port 8000');
}); */
// * By ExpressJs
const express = require('express');
const app = express();
app.use(express.json());
const books = [
{
id: '1',
name: 'Personal Finance',
price: 500,
},
{
id: '2',
name: 'Javascript for dummies',
price: 1000,
},
{
id: '3',
name: 'JavaScript the definitive guide',
price: 1500,
},
{
id: '4',
name: "You don't know js yet",
price: 2500,
},
{
id: '5',
name: 'Atomic Habits',
price: 100,
},
{
id: '6',
name: 'JavaScript the good parts',
price: 1200,
},
];
app.get('/books', (req, res) => {
if (req.query.show === 'all') {
return res.json(books);
}
if (req.query.price === '500') {
const result = books.filter((book) => book.price <= 500);
return res.json(result);
}
if (req.query.price === '1000') {
const result = books.filter((book) => book.price <= 1000);
return res.json(result);
}
return res.json(books);
});
app.post('/books', (req, res) => {
const book = req.body;
books.push(book);
res.json(books);
});
app.listen(8000, () => {
console.log('Server is listening on port 8000');
});