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13cccfa9ee
refs #9601 - sort out `res._route` vs. `res.locals.routerOptions` - it was super hard to maintain two different objects
83 lines
3.0 KiB
JavaScript
83 lines
3.0 KiB
JavaScript
const debug = require('ghost-ignition').debug('services:routing:controllers:entry'),
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url = require('url'),
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urlService = require('../../url'),
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filters = require('../../../filters'),
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helpers = require('../helpers');
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/**
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* @TODO:
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* - use `filter` for `findOne`?
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* - always execute `next` until no router want's to serve and 404's
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*/
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module.exports = function entryController(req, res, next) {
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debug('entryController', res.routerOptions);
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return helpers.postLookup(req.path, res.routerOptions)
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.then(function then(lookup) {
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// Format data 1
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const post = lookup ? lookup.post : false;
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if (!post) {
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debug('no post');
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return next();
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}
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// CASE: postlookup can detect options for example /edit, unknown options get ignored and end in 404
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if (lookup.isUnknownOption) {
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debug('isUnknownOption');
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return next();
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}
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// CASE: last param is of url is /edit, redirect to admin
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if (lookup.isEditURL) {
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debug('redirect. is edit url');
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return urlService.utils.redirectToAdmin(302, res, '/editor/' + post.id);
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}
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/**
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* CASE: check if type of router owns this resource
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*
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* Static pages have a hardcoded permalink, which is `/:slug/`.
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* Imagine you define a collection under `/` with the permalink `/:slug/`.
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*
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* The router hierarchy is:
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*
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* 1. collections
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* 2. static pages
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*
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* Both permalinks are registered in express. If you serve a static page, the
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* collection router will try to serve this as a post resource.
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*
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* That's why we have to check against the router type.
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*/
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if (urlService.getResourceById(post.id).config.type !== res.routerOptions.resourceType) {
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debug('not my resource type');
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return next();
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}
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/**
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* CASE: Permalink is not valid anymore, we redirect him permanently to the correct one
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* This should only happen if you have date permalinks enabled and you change
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* your publish date.
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*
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* @NOTE:
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*
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* Ensure we redirect to the correct post url including subdirectory.
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*/
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if (post.url !== req.path) {
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debug('redirect');
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return urlService.utils.redirect301(res, url.format({
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pathname: urlService.utils.createUrl(post.url, false, false, true),
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search: url.parse(req.originalUrl).search
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}));
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}
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helpers.secure(req, post);
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filters.doFilter('prePostsRender', post, res.locals)
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.then(helpers.renderEntry(req, res));
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})
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.catch(helpers.handleError(next));
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};
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