Ghost/core/server/controllers/single.js

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var utils = require('../utils'),
filters = require('../filters'),
handleError = require('./frontend/error'),
postLookup = require('./frontend/post-lookup'),
renderPost = require('./frontend/render-post'),
setRequestIsSecure = require('./frontend/secure');
// This here is a controller.
// The "route" is handled in site/routes.js
module.exports = function singleController(req, res, next) {
// Query database to find post
return postLookup(req.path).then(function then(lookup) {
// Format data 1
var post = lookup ? lookup.post : false;
if (!post) {
return next();
}
// CASE: postlookup can detect options for example /edit, unknown options get ignored and end in 404
if (lookup.isUnknownOption) {
return next();
}
// CASE: last param is of url is /edit, redirect to admin
if (lookup.isEditURL) {
return utils.url.redirectToAdmin(302, res, '#/editor/' + post.id);
}
// CASE: permalink is not valid anymore, we redirect him permanently to the correct one
if (post.url !== req.path) {
return utils.url.redirect301(res, post.url);
}
setRequestIsSecure(req, post);
filters.doFilter('prePostsRender', post, res.locals)
.then(renderPost(req, res));
}).catch(handleError(next));
};