Files
Node.js-14-Cookbook/Chapter05/creating-an-http-server/rest-server-dynamic-content/terser-index.js
T
2017-07-31 11:33:31 +05:30

37 lines
971 B
JavaScript

'use strict'
const http = require('http')
const url = require('url')
const host = process.env.HOST || '0.0.0.0'
const port = process.env.PORT || 8080
const userList = [
{'id': 1, 'first_name': 'Bob', 'second_name': 'Smith', type: 'red'},
{'id': 2, 'first_name': 'David', 'second_name': 'Clements', type: 'blue'}
]
const server = http.createServer((req, res) => {
if (req.method !== 'GET') return error(res, 405)
if (req.url === '/') return index(res)
const {pathname, query} = url.parse(req.url, true)
if (pathname === '/users') return users(query, res)
error(res, 404)
})
function error (res, code) {
res.statusCode = code
res.end(`{"error": "${http.STATUS_CODES[code]}"}`)
}
function users ({type}, res) {
const list = !type ? userList : userList.filter((user) => user.type === type)
res.end(`{"data": ${JSON.stringify(list)}}`)
}
function index (res) {
res.end('{"name": "my-rest-server", "version": 0}')
}
server.listen(port, host)