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13cccfa9ee
refs #9601 - sort out `res._route` vs. `res.locals.routerOptions` - it was super hard to maintain two different objects
58 lines
2.2 KiB
JavaScript
58 lines
2.2 KiB
JavaScript
const _ = require('lodash'),
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debug = require('ghost-ignition').debug('services:routing:controllers:rss'),
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url = require('url'),
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common = require('../../../lib/common'),
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security = require('../../../lib/security'),
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settingsCache = require('../../settings/cache'),
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rssService = require('../../rss'),
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helpers = require('../helpers');
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// @TODO: is this the right logic? move to UrlService utils
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function getBaseUrlForRSSReq(originalUrl, pageParam) {
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return url.parse(originalUrl).pathname.replace(new RegExp('/' + pageParam + '/$'), '/');
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}
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// @TODO: is this really correct? Should we be using meta data title?
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function getTitle(relatedData) {
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relatedData = relatedData || {};
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var titleStart = _.get(relatedData, 'author[0].name') || _.get(relatedData, 'tag[0].name') || '';
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titleStart += titleStart ? ' - ' : '';
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return titleStart + settingsCache.get('title');
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}
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// @TODO: the collection controller does almost the same
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module.exports = function rssController(req, res, next) {
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debug('rssController');
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const pathOptions = {
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page: req.params.page !== undefined ? req.params.page : 1,
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slug: req.params.slug ? security.string.safe(req.params.slug) : undefined
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};
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// CASE: we are using an rss cache - url must be normalised (without pagination)
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// @TODO: this belongs to the rss service
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const baseUrl = getBaseUrlForRSSReq(req.originalUrl, pathOptions.page);
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helpers.fetchData(pathOptions, res.routerOptions)
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.then(function formatResult(result) {
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const response = _.pick(result, ['posts', 'meta']);
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response.title = getTitle(result.data);
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response.description = settingsCache.get('description');
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return response;
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})
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.then(function (data) {
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// CASE: if requested page is greater than number of pages we have
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if (pathOptions.page > data.meta.pagination.pages) {
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return next(new common.errors.NotFoundError({
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message: common.i18n.t('errors.errors.pageNotFound')
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}));
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}
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return rssService.render(res, baseUrl, data);
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})
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.catch(helpers.handleError(next));
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};
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