ЕСЛИ я не вошел в систему и сделал запрос "GET" на "/ sell", я перенаправлен на "/ user / login", который работает соответственно. Но если я вошел в систему и сделал запрос GET на "/ sell "Я всегда перенаправлен на
" / "т.е. на домашнюю страницу вместо страницы" / sell ". Что мне делать, чтобы получить доступ только к странице" / sell ", если я вошел в систему?. Вот фрагменты кода, которые вы, вероятно, можете нужно. Пожалуйста, дайте мне знать, если вам нужно что-нибудь еще. Заранее спасибо.
/ маршруты / продажа. js
const express = require('express');
const router = express.Router();
var bodyParser = require('body-parser');
var urlencodedParser = bodyParser.urlencoded({extended:false});
const Product = require('../models/product');
router.get('/sell', isLoggedIn, (req, res, next) => {
res.render('sell',{title: 'Home|Sell', success: req.session.success, errors: req.session.errors, csrfToken: req.csrfToken()});
req.session.success = null;
req.session.errors = null;
})
router.post('/book_upload', isLoggedIn, (req, res, next) => {
req.check('name')
.isLength({min:3}).withMessage('Name must be of 3 characters long.')
.matches(/^[A-Za-z\s]+$/).withMessage('Name must be alphabetic.');
req.check('phone')
.isLength({min:10,max:10}).withMessage('Phone number must be of 10 digits.');
req.check('book_name')
.isLength({min:3}).withMessage('Book Name must be of 3 characters long.')
.matches(/^[A-Za-z\s]+$/).withMessage('Book Name must be alphabetic.');
req.check('book_price')
.isNumeric().withMessage('Price must be numeric.');
req.check('description')
.isLength({min:3}).withMessage('Description must be of 3 characters long.')
.matches(/^[<A-Za-z0-9></A-Za-z0-9>\s]+$/).withMessage('Please write appropriate description.')
req.check('faculty')
.isLength({min:3}).withMessage('Faculty must be of 3 characters long.')
.matches(/^[A-Za-z\s]+$/).withMessage('Faculty must be alphabetic.')
var errors = req.validationErrors();
if (errors){
req.session.errors = errors;
req.session.success = false;
} else {
req.session.success = true;
var item = {
name: req.body.name,
phone: req.body.phone,
book_name: req.body.phone,
book_price: req.body.price,
description: req.body.description,
faculty: req.body.faculty
};
var data = new Product(item);
data.save();
}
res.redirect('/sell');
})
function isLoggedIn (req, res, next){
if (req.isAuthenticated()){
return next();
}
req.flash('error', 'Please Login to Continue')
res.redirect('/user/login');
}
module.exports = router;
и приложение. js
var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var expressHbs = require('express-handlebars');
var mongoose = require('mongoose');
var session = require('express-session');
var passport = require('passport');
var flash = require('connect-flash');
var validator = require('express-validator');
// var MongoStore = require('connect-mongo')(session);
mongoose.connect('mongodb+srv://username:password@firstdatabase-ytrfr.mongodb.net/test?retryWrites=true&w=majority',{
useNewUrlParser: true,
useUnifiedTopology: true
})
.then(()=>console.log('Connected to the database'))
.catch(err=> console.log('could not connect.',err.message))
// passport
require('./config/passport');
var indexRouter = require('./routes/index');
var userRouter = require('./routes/user');
var sellRouter = require('./routes/sell');
var app = express();
// view engine setup
app.engine('.hbs', expressHbs({ defaultLayout: 'layout', extname: '.hbs'}))
app.set('view engine', '.hbs');
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(validator());
app.use(session({
secret: 'blahblah',
resave: false,
saveUninitialized: false,
}))
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
app.use(express.static(path.join(__dirname, 'public')));
app.use((req, res, next) => {
res.locals.login = req.isAuthenticated();
res.locals.session = req.session;
next();
})
app.use('/', indexRouter);
app.use('/', userRouter);
app.use('/', sellRouter);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
next(createError(404));
});
// error handler
app.use(function(err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;
и sell.hbs
<section class="my_account_area pt--80 pb--55 bg--white">
<div class="container">
<div class="row">
<div class="col-lg-6 col-12">
<div class="my__account__wrapper">
{{# if success}}
<section class="success">
<h2>Form submitted!</h2>
</section>
{{else}}
{{# if errors}}
<div class="alert alert-danger">
<section class="errors">
<ul>
{{# each errors}}
<li>{{ this.msg }}</li>
{{/each}}
</ul>
</section>
</div>
{{/if}}
<h3 class="account__title">Fill Up the Information of Book</h3>
<form action="/book_upload" method="post">
<div class="account__form">
<div class="input__box">
<label>Your Name <span>*</span></label>
<input type="text" id="name" name="name">
</div>
<div class="input__box">
<label>Phone No. <span>*</span></label>
<input type="number" id="phone" name="phone">
</div>
<div class="input__box">
<label>Name of book <span>*</span></label>
<input type="text" id="book_name" name="book_name">
</div>
<div class="input__box">
<label>Price of Book<span>*</span></label>
<input type="number" id="book_price" name="book_price">
</div>
<div class="input__box">
<label>Description of Book<span>*</span></label>
<input type="text" id="description" name="description" placeholder="e.g. To study in 1st year 1st part">
</div>
<div class="input__box">
<label>Faculty<span>*</span></label>
<input type="text" id="faculty" name="faculty">
</div>
<input type="hidden" name="_csrf" value="{{ csrfToken }}">
<div class="form__btn">
<button type="submit">Upload</button>
</div>
</div>
</form>
</div>
{{/if}}
</div>
</div>
</div>
</section>