与bcrypt的密码比较不起作用
我表示js很新,到目前为止我想做一个登录应用程序,但是我做了注册部分,但是在登录应用程序中,我想比较数据库中的密码和用户提供的密码,并与之进行比较。 bcrypt,因为我正在使用它来加密密码,但它没有进行比较,这是我在这里缺少的内容
路由器
const express = require('express')
const router = express.Router()
const bcrypt = require('bcrypt');
const User = require('../models/user')
const jwt = require('jsonwebtoken')
router.get('/login', function (req, res) {
res.render('login')
})
router.get('/', function (req, res) {
res.render('home')
})
router.get('/register', function (req, res) {
res.render('register')
})
router.post('/register', async function(req,res){
User.beforeCreate((user, options) => {
return bcrypt.hash(user.password, 10)
.then(hash => {
user.password = hash;
})
.catch(err => {
throw new Error();
});
});
return User.create({
username: req.body.name,
password: req.body.password,
email: req.body.email,
createdAt: Date.now()
}).then(function (users) {
res.send(users);
}).catch((err)=>{
console.log(err)
})
})
router.post('/login', function(req,res){
User.findOne({
where:{
username:req.body.name
}
})
.then(user=>{
if(user){
if(bcryptpareSync(req.body.password,user.password)){
let token = jwt.sign(user.dataValues,secretKey,{
expiresIn:1440
})
res.send(token)
}
else {
res.status(400).json({
error:'error exissts'
})
}
}
})
.catch(err=>{
res.status(400).json({err:err})
})
})
module.exports = router
模型
const sequelize = require('../database/db.js')
const Sequelize = require('sequelize');
const User = sequelize.define('authentication',{
username: {
type: Sequelize.STRING,
allowNull: false
},
password: {
type: Sequelize.STRING
// allowNull defaults to true
} ,
email: {
type: Sequelize.STRING
// allowNull defaults to true
},
created_at: {
field: 'createdAt',
type: Sequelize.DATE,
},
updated_at: {
field: 'updatedAt',
type: Sequelize.DATE,
},
}, {
freezeTableName: true
},
{
notNull: { args: true, msg: "You must enter a name" }
},
)
module.exports = User
指数
const express = require('express');
const exphbs = require('express-handlebars');
const bodyParser = require('body-parser');
const path = require('path');
// const passport = require('passport');
// const passportJWT = require('passport-jwt');
// Database
const db = require('./database/db');
// Test DB
db.authenticate()
.then(() => console.log('Database connected...'))
.catch(err => console.log('Error: ' + err))
const app = express();
// Handlebars
app.engine('handlebars', exphbs({ defaultLayout: 'main' }));
app.set('view engine', 'handlebars');
// Body Parser
app.use(bodyParser.urlencoded({ extended: false }));
// Set static folder
app.use(express.static(path.join(__dirname, 'public')));
// Importing files
const routes = require("./routes/route");
app.use("/", routes);
const PORT = process.env.PORT || 5000;
app.listen(PORT, console.log(`Server started on port ${PORT}`));
回答如下:index.js
const express = require('express');
const exphbs = require('express-handlebars');
const bodyParser = require('body-parser');
const path = require('path');
// const passport = require('passport');
// const passportJWT = require('passport-jwt');
// Database
const db = require('./database/db');
// Test DB
db.authenticate()
.then(() => console.log('Database connected...'))
.catch(err => console.log('Error: ' + err))
const app = express();
// Handlebars
app.engine('handlebars', exphbs({ defaultLayout: 'main' }));
app.set('view engine', 'handlebars');
// Body Parser
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json())
// Set static folder
app.use(express.static(path.join(__dirname, 'public')));
// Importing files
const routes = require("./routes/route");
app.use("/", routes);
const PORT = process.env.PORT || 4500;
app.listen(PORT, console.log(`Server started on port ${PORT}`));
route.js
const express = require('express')
const router = express.Router()
const bcrypt = require('bcrypt');
const User = require('../models/user')
const jwt = require('jsonwebtoken')
const uuid = require('uuidv4').default;
const secretKey = '321'
router.get('/login', function (req, res) {
res.render('login')
})
router.get('/', function (req, res) {
res.render('home')
})
router.get('/register', function (req, res) {
res.render('register')
})
router.post('/register', function(req,res){
User.beforeCreate((user, options) => {
return bcrypt.hash(user.password, 10)
.then(hash => {
user.password = hash;
})
.catch(err => {
throw new Error();
});
});
return User.create({
id: uuid(),
username: req.body.name,
password: req.body.password,
email: req.body.email,
createdAt: Date.now()
}).then(function (users) {
res.send(users);
}).catch((err)=>{
console.log(err)
})
})
router.post('/login', function(req,res){
User.findOne({
where:{
username:req.body.name
}
})
.then(user=>{
if(user){
if(bcryptpareSync(req.body.password,user.password)){
let token = jwt.sign(user.dataValues,secretKey,{
expiresIn:1440
})
res.send(token)
}
else {
res.status(400).json({
error:'error exissts'
})
}
}
})
.catch(err=>{
res.status(400).json({err:err})
})
})
module.exports = router
只需在index.js中添加app.use(bodyParser.json())
并定义secretKey
并在用户模型中添加ID以使主键和代码正常工作