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middleware.js
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middleware.js
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const Campground = require('./models/campgrounds');
const {campgroundSchema, reviewSchema} = require('./schemas.js');
const ExpressError = require('./utils/ExpressError')
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 access this page")
return res.redirect('/login')
} else{
next();
}
}
module.exports.isAuthor = async(req, res, next)=>{
const {id} = req.params
const campground = await Campground.findById(id)
if(!campground.author.equals(req.user._id)){
req.flash('error', "You do not have permission to do that!")
return res.redirect(`/campgrounds/${id}`)
}
next()
}
module.exports.validateCampground = (req, res, next)=>{
const {error} = campgroundSchema.validate(req.body)
if(error){
const msg = error.details.map(el=>el.message).join(',')
throw new ExpressError(msg, 400)
} else {
next();
}
}
module.exports.validateReview = (req, res, next) =>{
const {error} = reviewSchema.validate(req.body)
if(error){
const msg = error.details.map(el=>el.message).join(',')
throw new ExpressError(msg, 400)
} else {
next();
}
}
module.exports.isReviewAuthor = async(req, res, next)=>{
const {id, reviewId} = req.params
const review = await Review.findById(reviewId)
if(!review.author.equals(req.user._id)){
req.flash('error', "You do not have permission to do that!")
return res.redirect(`/campgrounds/${id}`)
}
next()
}