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middleware.js
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33 lines (28 loc) · 980 Bytes
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const Course = require('./models/Course')
const Review = require('./models/Review')
module.exports.isLoggedIn = (req, res, next) => {
if (!req.isAuthenticated()) {
req.session.returnTo = req.originalUrl
req.flash('error', 'You must be signed in to do that')
return res.redirect('/login')
}
next()
}
module.exports.isAuthor = async (req, res, next) => {
const { id } = req.params
const course = await Course.findById(id)
if (!course.author.equals(req.user._id)) {
req.flash('error', 'You do not have permission to do that')
return res.redirect(`/courses/${id}`)
}
next()
}
module.exports.isCommentAuthor = async (req, res, next) => {
const { id, reviewId } = req.params
const review = await Review.findById(reviewId)
if (!review.author.equals(req.user._id)) {
req.flash('error', 'You do not have permission to do that')
return res.redirect(`/courses/${id}`)
}
next()
}