Ghost/core/server/controllers/frontend.js
Sebastian Gierlinger fd60a12469 Fix wrong error message
closes #1466
- added status code for error object
- added test for frontend errors
2013-11-15 15:27:06 +01:00

166 lines
6.0 KiB
JavaScript

/**
* Main controller for Ghost frontend
*/
/*global require, module */
var Ghost = require('../../ghost'),
api = require('../api'),
RSS = require('rss'),
_ = require('underscore'),
errors = require('../errorHandling'),
when = require('when'),
url = require('url'),
ghost = new Ghost(),
frontendControllers;
frontendControllers = {
'homepage': function (req, res, next) {
// Parse the page number
var pageParam = req.params.page !== undefined ? parseInt(req.params.page, 10) : 1,
postsPerPage = parseInt(ghost.settings('postsPerPage'), 10),
options = {};
// No negative pages
if (isNaN(pageParam) || pageParam < 1) {
//redirect to 404 page?
return res.redirect('/');
}
options.page = pageParam;
// Redirect '/page/1/' to '/' for all teh good SEO
if (pageParam === 1 && req.route.path === '/page/:page/') {
return res.redirect('/');
}
// No negative posts per page, must be number
if (!isNaN(postsPerPage) && postsPerPage > 0) {
options.limit = postsPerPage;
}
api.posts.browse(options).then(function (page) {
var maxPage = page.pages;
// A bit of a hack for situations with no content.
if (maxPage === 0) {
maxPage = 1;
page.pages = 1;
}
// If page is greater than number of pages we have, redirect to last page
if (pageParam > maxPage) {
return res.redirect(maxPage === 1 ? '/' : ('/page/' + maxPage + '/'));
}
// Render the page of posts
ghost.doFilter('prePostsRender', page.posts).then(function (posts) {
res.render('index', {posts: posts, pagination: {page: page.page, prev: page.prev, next: page.next, limit: page.limit, total: page.total, pages: page.pages}});
});
}).otherwise(function (err) {
var e = new Error(err.message);
e.status = err.errorCode;
return next(e);
});
},
'single': function (req, res, next) {
api.posts.read({'slug': req.params.slug}).then(function (post) {
if (post) {
ghost.doFilter('prePostsRender', post).then(function (post) {
var paths = ghost.paths().availableThemes[ghost.settings('activeTheme')];
if (post.page && paths.hasOwnProperty('page')) {
res.render('page', {post: post});
} else {
res.render('post', {post: post});
}
});
} else {
next();
}
}).otherwise(function (err) {
var e = new Error(err.message);
e.status = err.errorCode;
return next(e);
});
},
'rss': function (req, res, next) {
// Initialize RSS
var siteUrl = ghost.config().url,
pageParam = req.params.page !== undefined ? parseInt(req.params.page, 10) : 1,
feed;
//needs refact for multi user to not use first user as default
api.users.read({id : 1}).then(function (user) {
feed = new RSS({
title: ghost.settings('title'),
description: ghost.settings('description'),
generator: 'Ghost v' + res.locals.version,
author: user ? user.name : null,
feed_url: url.resolve(siteUrl, '/rss/'),
site_url: siteUrl,
ttl: '60'
});
// No negative pages
if (isNaN(pageParam) || pageParam < 1) {
return res.redirect('/rss/');
}
if (pageParam === 1 && req.route.path === '/rss/:page/') {
return res.redirect('/rss/');
}
api.posts.browse({page: pageParam}).then(function (page) {
var maxPage = page.pages;
// A bit of a hack for situations with no content.
if (maxPage === 0) {
maxPage = 1;
page.pages = 1;
}
// If page is greater than number of pages we have, redirect to last page
if (pageParam > maxPage) {
return res.redirect('/rss/' + maxPage + '/');
}
ghost.doFilter('prePostsRender', page.posts).then(function (posts) {
posts.forEach(function (post) {
var item = {
title: _.escape(post.title),
guid: post.uuid,
url: siteUrl + '/' + post.slug + '/',
date: post.published_at
},
content = post.html;
//set img src to absolute url
content = content.replace(/src=["|'|\s]?([\w\/\?\$\.\+\-;%:@&=,_]+)["|'|\s]?/gi, function (match, p1) {
/*jslint unparam:true*/
p1 = url.resolve(siteUrl, p1);
return "src='" + p1 + "' ";
});
//set a href to absolute url
content = content.replace(/href=["|'|\s]?([\w\/\?\$\.\+\-;%:@&=,_]+)["|'|\s]?/gi, function (match, p1) {
/*jslint unparam:true*/
p1 = url.resolve(siteUrl, p1);
return "href='" + p1 + "' ";
});
item.description = content;
feed.item(item);
});
res.set('Content-Type', 'text/xml');
res.send(feed.xml());
});
});
}).otherwise(function (err) {
var e = new Error(err.message);
e.status = err.errorCode;
return next(e);
});
}
};
module.exports = frontendControllers;