88 lines
2.0 KiB
JavaScript
88 lines
2.0 KiB
JavaScript
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const authRouter = require('express').Router();
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// For cryptography
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// const bcrypt = require('bcrypt');
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// For creating tokens
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const jwt = require('jsonwebtoken');
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const TOKEN_KEY = "5frv12e4few3r"
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module.exports = authRouter;
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// Read already defined users (pseudo-DB)
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const users = require('./users.json');
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const getUserFromDB = (userID) => {
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if (!userID) {return false;}
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// Accessing 'DB'
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const user = users.find((user) => user.id === userID);
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if (user) {
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return user;
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} else {
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return false;
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}
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}
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// Get a user by its id
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authRouter.get('/:id', (req, res) => {
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const user = getUserFromDB(req.params.id);
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console.log("Request get in /auth:", req.params.id);
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if (user) {
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res.status(200).send({user});
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} else {
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res.status(404).send({message: 'User was not found'});
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}
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})
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// For login (authorization)
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authRouter.post('/login', (req, res) => {
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const { name, password } = req.body;
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console.log("Request login in /auth:", name);
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const user = getUserFromDB(name);
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// Invalid identification
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if (!user) {
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res.status(401).send({message: 'Invalid credentials (id)'});
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}
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// Invalid authentication
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if (!password || password !== user.password) {
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res.status(401).send({message: 'Invalid credentials (password)'});
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}
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// Now, authorization
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const token = jwt.sign({id: name}, TOKEN_KEY, {
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expiresIn: '1h'
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})
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res.status(200).send({token});
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})
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authRouter.post('/reg', (req, res) => {
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const { name, password, nickname } = req.body;
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console.log("Request reg in /auth:", name);
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const user = getUserFromDB(name);
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// Invalid identification
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if (user) {
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res.status(409).send({message: 'Such id already exists'});
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}
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if (!name || !password || !nickname) {
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res.status(401).send({message: 'Empty or invalid fields'});
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}
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// Add to 'DB'
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const newUser = {id: name, password: password, nickname: nickname};
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users.push(newUser);
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res.status(200).send({user: newUser});
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})
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