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middleware.js
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middleware.js
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const Campground = require('./models/campground');
const Review = require('./models/review');
const {
campgroundSchema,
imagesSchema,
reviewSchema,
} = require('./models/validationSchemas');
const expressError = require('./utilities/expressError');
module.exports.isLoggedIn = (req, res, next) => {
if (!req.isAuthenticated()) {
req.session.returnToURL = req.originalUrl;
req.flash('error', 'You must be logged in to view this page');
return res.redirect('/login');
}
next();
};
module.exports.isCampAuthor = async (req, res, next) => {
const { id } = req.params;
const campground = await Campground.findById(id);
if (!campground) {
req.flash('error', 'Campground was not found');
return res.redirect('/campgrounds');
}
if (!campground.author.equals(req.user._id)) {
req.flash('error', 'Unauthorized action');
return res.redirect(`/campgrounds/${id}`);
}
next();
};
module.exports.validateCampground = function (req, res, next) {
const { error } = campgroundSchema.validate(req.body);
if (error) {
const msg = error.details.map((el) => el.message).join(',');
throw new expressError(msg, 400);
} else {
next();
}
};
module.exports.validateImages = function (req, res, next) {
console.log(req.files);
const { error } = imagesSchema.validate(req.files);
if (error) {
const msg = error.details.map((el) => el.message).join(',');
throw new expressError(msg, 400);
} else {
next();
}
};
module.exports.validateReview = function (req, res, next) {
const { error } = reviewSchema.validate(req.body);
if (error) {
const msg = error.details.map((el) => el.message).join(',');
throw new expressError(msg, 400);
} else {
next();
}
};
module.exports.isReviewAuthor = async (req, res, next) => {
const { id, reviewId } = req.params;
const review = await Review.findById(reviewId);
if (!review.author.equals(req.user._id)) {
req.flash('error', 'Unauthorized action');
return res.redirect(`/campgrounds/${id}`);
}
next();
};