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bb3cc8c0f8
closes #8082 - Update the `pickTemplate` logic to a) rely on getActive().hasTemplate() instead of being passed a list of paths b) support the concept of a fallback, which is returned if there is no theme, or if the theme doesn't have a more specific template - Update every instance of template picking, across the 3 internalApps, and render-channel, to use this new logic - update the tests
85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
var path = require('path'),
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express = require('express'),
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_ = require('lodash'),
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ampRouter = express.Router(),
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i18n = require('../../../i18n'),
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// Dirty requires
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errors = require('../../../errors'),
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settingsCache = require('../../../settings/cache'),
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templates = require('../../../controllers/frontend/templates'),
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postLookup = require('../../../controllers/frontend/post-lookup'),
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setResponseContext = require('../../../controllers/frontend/context');
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function controller(req, res, next) {
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var templateName = 'amp',
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defaultTemplate = path.resolve(__dirname, 'views', templateName + '.hbs'),
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data = req.body || {};
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if (res.error) {
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data.error = res.error;
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}
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setResponseContext(req, res, data);
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// we have to check the context. Our context must be ['post', 'amp'], otherwise we won't render the template
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if (_.includes(res.locals.context, 'post') && _.includes(res.locals.context, 'amp')) {
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return res.render(templates.pickTemplate(templateName, defaultTemplate), data);
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}
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return next();
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}
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function getPostData(req, res, next) {
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req.body = req.body || {};
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postLookup(res.locals.relativeUrl)
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.then(function (result) {
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if (result && result.post) {
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req.body.post = result.post;
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}
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next();
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})
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.catch(function (err) {
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next(err);
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});
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}
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function checkIfAMPIsEnabled(req, res, next) {
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var ampIsEnabled = settingsCache.get('amp');
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if (ampIsEnabled) {
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return next();
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}
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// CASE: we don't support amp pages for static pages
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if (req.body.post && req.body.post.page) {
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return next(new errors.NotFoundError({message: i18n.t('errors.errors.pageNotFound')}));
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}
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/**
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* CASE: amp is disabled, we serve 404
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*
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* Alternatively we could redirect to the original post, as the user can enable/disable AMP every time.
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*
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* If we would call `next()`, express jumps to the frontend controller (server/controllers/frontend/index.js fn single)
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* and tries to lookup the post (again) and checks whether the post url equals the requested url (post.url !== req.path).
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* This check would fail if the blog is setup on a subdirectory.
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*/
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return next(new errors.NotFoundError({message: i18n.t('errors.errors.pageNotFound')}));
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}
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// AMP frontend route
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ampRouter.route('/')
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.get(
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getPostData,
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checkIfAMPIsEnabled,
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controller
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);
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module.exports = ampRouter;
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module.exports.controller = controller;
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module.exports.getPostData = getPostData;
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module.exports.checkIfAMPIsEnabled = checkIfAMPIsEnabled;
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