mirror of https://github.com/TryGhost/Ghost.git
112 lines
4.7 KiB
JavaScript
112 lines
4.7 KiB
JavaScript
const Promise = require('bluebird');
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const settingsCache = require('../../server/services/settings/cache');
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const urlUtils = require('../../shared/url-utils');
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const logging = require('../../shared/logging');
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const getUrl = require('./url');
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const getImageDimensions = require('./image-dimensions');
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const getCanonicalUrl = require('./canonical_url');
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const getAmpUrl = require('./amp_url');
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const getPaginatedUrl = require('./paginated_url');
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const getAuthorUrl = require('./author_url');
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const getBlogLogo = require('./blog_logo');
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const getRssUrl = require('./rss_url');
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const getTitle = require('./title');
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const getDescription = require('./description');
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const getCoverImage = require('./cover_image');
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const getAuthorImage = require('./author_image');
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const getAuthorFacebook = require('./author_fb_url');
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const getCreatorTwitter = require('./creator_url');
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const getKeywords = require('./keywords');
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const getPublishedDate = require('./published_date');
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const getModifiedDate = require('./modified_date');
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const getOgType = require('./og_type');
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const getOgImage = require('./og_image');
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const getTwitterImage = require('./twitter_image');
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const getStructuredData = require('./structured_data');
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const getSchema = require('./schema');
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const getExcerpt = require('./excerpt');
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function getMetaData(data, root) {
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const metaData = {
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url: getUrl(data, true),
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canonicalUrl: getCanonicalUrl(data),
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ampUrl: getAmpUrl(data),
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previousUrl: getPaginatedUrl('prev', data, true),
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nextUrl: getPaginatedUrl('next', data, true),
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authorUrl: getAuthorUrl(data, true),
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rssUrl: getRssUrl(data, true),
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metaTitle: getTitle(data, root),
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metaDescription: getDescription(data, root) || null,
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coverImage: {
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url: getCoverImage(data, true)
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},
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authorImage: {
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url: getAuthorImage(data, true)
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},
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ogImage: {
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url: getOgImage(data)
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},
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ogTitle: getTitle(data, root, {property: 'og'}),
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ogDescription: getDescription(data, root, {property: 'og'}),
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twitterImage: getTwitterImage(data, true),
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twitterTitle: getTitle(data, root, {property: 'twitter'}),
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twitterDescription: getDescription(data, root, {property: 'twitter'}),
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authorFacebook: getAuthorFacebook(data),
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creatorTwitter: getCreatorTwitter(data),
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keywords: getKeywords(data),
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publishedDate: getPublishedDate(data),
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modifiedDate: getModifiedDate(data),
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ogType: getOgType(data),
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// @TODO: pass into each meta helper - wrap each helper
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site: {
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title: settingsCache.get('title'),
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description: settingsCache.get('description'),
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url: urlUtils.urlFor('home', true),
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facebook: settingsCache.get('facebook'),
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twitter: settingsCache.get('twitter'),
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timezone: settingsCache.get('active_timezone'),
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navigation: settingsCache.get('navigation'),
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icon: settingsCache.get('icon'),
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cover_image: settingsCache.get('cover_image'),
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logo: getBlogLogo(),
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amp: settingsCache.get('amp')
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}
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};
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let customExcerpt;
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let metaDescription;
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let fallbackExcerpt;
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// TODO: cleanup these if statements
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// NOTE: should use 'post' OR 'page' once https://github.com/TryGhost/Ghost/issues/10042 is resolved
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if (data.post) {
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// There's a specific order for description fields (not <meta name="description" /> !!) in structured data
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// and schema.org which is used the description fields (see https://github.com/TryGhost/Ghost/issues/8793):
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// 1. CASE: custom_excerpt is populated via the UI
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// 2. CASE: no custom_excerpt, but meta_description is poplated via the UI
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// 3. CASE: fall back to automated excerpt of 50 words if neither custom_excerpt nor meta_description is provided
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// @TODO: https://github.com/TryGhost/Ghost/issues/10062
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customExcerpt = data.post.excerpt || data.post.custom_excerpt;
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metaDescription = data.post.meta_description;
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fallbackExcerpt = data.post.html ? getExcerpt(data.post.html, {words: 50}) : '';
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metaData.excerpt = customExcerpt ? customExcerpt : metaDescription ? metaDescription : fallbackExcerpt;
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}
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if (data.post && data.post.primary_author && data.post.primary_author.name) {
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metaData.authorName = data.post.primary_author.name;
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}
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return Promise.props(getImageDimensions(metaData)).then(function () {
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metaData.structuredData = getStructuredData(metaData);
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metaData.schema = getSchema(metaData, data);
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return metaData;
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}).catch(function (err) {
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logging.error(err);
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return metaData;
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});
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}
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module.exports = getMetaData;
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