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109 lines
4.6 KiB
JavaScript
109 lines
4.6 KiB
JavaScript
var Promise = require('bluebird'),
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settingsCache = require('../../services/settings/cache'),
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urlService = require('../../services/url'),
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common = require('../../lib/common'),
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getUrl = require('./url'),
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getImageDimensions = require('./image-dimensions'),
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getCanonicalUrl = require('./canonical_url'),
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getAmpUrl = require('./amp_url'),
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getPaginatedUrl = require('./paginated_url'),
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getAuthorUrl = require('./author_url'),
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getBlogLogo = require('./blog_logo'),
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getRssUrl = require('./rss_url'),
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getTitle = require('./title'),
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getDescription = require('./description'),
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getCoverImage = require('./cover_image'),
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getAuthorImage = require('./author_image'),
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getAuthorFacebook = require('./author_fb_url'),
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getCreatorTwitter = require('./creator_url'),
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getKeywords = require('./keywords'),
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getPublishedDate = require('./published_date'),
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getModifiedDate = require('./modified_date'),
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getOgType = require('./og_type'),
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getOgImage = require('./og_image'),
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getTwitterImage = require('./twitter_image'),
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getStructuredData = require('./structured_data'),
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getSchema = require('./schema'),
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getExcerpt = require('./excerpt');
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function getMetaData(data, root) {
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var 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, true)
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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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blog: {
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title: settingsCache.get('title'),
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description: settingsCache.get('description'),
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url: urlService.utils.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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customExcerpt,
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metaDescription,
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fallbackExcerpt;
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// TODO: cleanup these if statements
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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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customExcerpt = 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.author && data.post.author.name) {
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metaData.authorName = data.post.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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common.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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