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middleware.js
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middleware.js
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const ExpressError = require('./utils/ExpressError');
const { parkSchema, reviewSchema } = require('./schemas.js');
const Park = require('./models/park');
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 logged in to do that');
return res.redirect('/login');
}
next();
}
module.exports.isAuthor = async (req, res, next) => {
const { id } = req.params;
const park = await Park.findById(id);
if (!park.author.equals(req.user._id)) {
req.flash('error', 'You are not authorized to edit this park');
return res.redirect('/parks/' + id);
}
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 are not authorized to edit this park');
return res.redirect('/parks/' + id);
}
next();
}
module.exports.validatePark = (req, res, next) => {
const result = parkSchema.validate(req.body);
if (result.error) {
throw new ExpressError(result.error.details[0].message, 400);
} else {
next();
}
}
module.exports.validateReview = (req, res, next) => {
const { error } = reviewSchema.validate(req.body);
console.log(error);
if (error) {
console.log(error);
throw new ExpressError(error.details[0].message, 400);
}
else {
next();
}
}