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authController.js
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authController.js
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const User = require('./models/User');
const Role = require('./models/Role');
const bcrypt = require('bcryptjs');
const jwt = require('jsonwebtoken');
const { validationResult } = require('express-validator');
const { secret } = require('./config.js')
const generateAcessToken = (id, roles) => {
const payload = {
id,
roles
}
return jwt.sign(payload, secret, {expiresIn: "24h"})
}
class authController {
async registration(req, res) {
try {
const errors = validationResult(req)
if(!errors.isEmpty()) {
return res.status(400).json( {message: "Ошибка при регистрации", errors})
}
const {username, password} = req.body
const candidate = await User.findOne({username})
if(candidate) {
return res.status(400).json({message: "Пользователь с таким именем уже существует"})
}
const hashPassword = bcrypt.hashSync(password, 7)
const userRole = await Role.findOne({value: "USER"})
const user = new User({username, password: hashPassword, roles: [userRole.value]})
await user.save()
return res.json({message: "Пользователь успешно зарегистрирован"})
} catch (e) {
console.log(e)
res.status(400).json({message: 'Registration error'})
}
}
async login(req, res) {
try {
const {username, password} = req.body
const user = await User.findOne({username})
if (!user) {
return res.status(400).json({message: `Пользователь ${username} не найден`})
}
const validPassword = bcrypt.compareSync(password, user.password)
if(!validPassword) {
return res.status(400).json({message: "Введен неверный пароль"})
}
const token = generateAcessToken(user._id, user.roles)
return res.json({token})
} catch (e) {
console.log(e)
res.status(400).json({message: 'Login error'})
}
}
async getUsers(req, res) {
try {
const users = await User.find()
res.json(users)
} catch (e) {
}
}
}
module.exports = new authController()