mirror of
https://github.com/TryGhost/Ghost.git
synced 2024-12-21 01:41:46 +03:00
268 lines
9.8 KiB
JavaScript
268 lines
9.8 KiB
JavaScript
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const nql = require('@tryghost/nql');
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const logging = require('@tryghost/logging');
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class PostsExporter {
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#models;
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#getPostUrl;
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#settingsCache;
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#settingsHelpers;
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/**
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* @param {Object} dependencies
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* @param {Object} dependencies.models
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* @param {Object} dependencies.models.Post
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* @param {Object} dependencies.models.Newsletter
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* @param {Object} dependencies.models.Label
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* @param {Object} dependencies.getPostUrl
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* @param {Object} dependencies.settingsCache
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* @param {Object} dependencies.settingsHelpers
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*/
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constructor({models, getPostUrl, settingsCache, settingsHelpers}) {
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this.#models = models;
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this.#getPostUrl = getPostUrl;
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this.#settingsCache = settingsCache;
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this.#settingsHelpers = settingsHelpers;
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}
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/**
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*
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* @param {object} options
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* @param {string} [options.filter]
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* @param {string} [options.order]
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* @param {string|number} [options.limit]
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*/
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async export({filter, order, limit}) {
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const posts = await this.#models.Post.findPage({
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filter,
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order,
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limit,
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withRelated: [
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'tiers',
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'tags',
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'authors',
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'count.signups',
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'count.paid_conversions',
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'count.clicks',
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'count.positive_feedback',
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'count.negative_feedback',
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'email'
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]
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});
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const newsletters = (await this.#models.Newsletter.findAll()).models;
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const labels = (await this.#models.Label.findAll()).models;
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const membersEnabled = this.#settingsHelpers.isMembersEnabled();
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const membersTrackSources = membersEnabled && this.#settingsCache.get('members_track_sources');
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const paidMembersEnabled = membersEnabled && this.#settingsHelpers.arePaidMembersEnabled();
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const trackOpens = this.#settingsCache.get('email_track_opens');
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const trackClicks = this.#settingsCache.get('email_track_clicks');
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const hasNewslettersWithFeedback = !!newsletters.find(newsletter => newsletter.get('feedback_enabled'));
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const mapped = posts.data.map((post) => {
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let email = post.related('email');
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let published = true;
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if (post.get('status') === 'draft' || post.get('status') === 'scheduled') {
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// Manually clear it to avoid including information for a post that was reverted to draft
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email = null;
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published = false;
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}
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const feedbackEnabled = email && email.get('feedback_enabled') && hasNewslettersWithFeedback;
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const showEmailClickAnalytics = trackClicks && email && email.get('track_clicks');
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return {
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title: post.get('title'),
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url: this.#getPostUrl(post),
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author: post.related('authors').map(author => author.get('name')).join(', '),
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status: this.mapPostStatus(post.get('status'), !!email),
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created_at: post.get('created_at'),
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updated_at: post.get('updated_at'),
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published_at: published ? post.get('published_at') : null,
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featured: post.get('featured'),
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tags: post.related('tags').map(tag => tag.get('name')).join(', '),
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post_access: this.postAccessToString(post),
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email_recipients: email ? this.humanReadableEmailRecipientFilter(email?.get('recipient_filter'), labels) : null,
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newsletter: newsletters.length > 1 && post.get('newsletter_id') && email ? newsletters.find(newsletter => newsletter.get('id') === post.get('newsletter_id')).get('name') : null,
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sends: email?.get('email_count') ?? null,
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opens: trackOpens ? (email?.get('opened_count') ?? null) : null,
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clicks: showEmailClickAnalytics ? (post.get('count__clicks') ?? 0) : null,
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free_signups: membersTrackSources && published ? (post.get('count__signups') ?? 0) : null,
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paid_signups: membersTrackSources && paidMembersEnabled && published ? (post.get('count__paid_conversions') ?? 0) : null,
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reacted_with_more_like_this: feedbackEnabled ? (post.get('count__positive_feedback') ?? 0) : null,
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reacted_with_less_like_this: feedbackEnabled ? (post.get('count__negative_feedback') ?? 0) : null
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};
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});
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if (mapped.length) {
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// Limit the amount of removeable columns so the structure is consistent depending on global settings
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const removeableColumns = [];
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if (newsletters.length <= 1) {
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removeableColumns.push('newsletter');
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}
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if (!membersEnabled) {
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removeableColumns.push('email_recipients', 'sends', 'opens', 'clicks', 'reacted_with_more_like_this', 'reacted_with_less_like_this');
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} else if (!hasNewslettersWithFeedback) {
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removeableColumns.push('reacted_with_more_like_this', 'reacted_with_less_like_this');
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}
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if (!membersEnabled && !trackClicks) {
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removeableColumns.push('clicks');
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}
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if (!membersEnabled && !trackOpens) {
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removeableColumns.push('opens');
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}
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if (!membersTrackSources || !membersEnabled) {
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removeableColumns.push('free_signups', 'paid_signups');
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} else if (!paidMembersEnabled) {
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removeableColumns.push('paid_signups');
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}
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// Note the strict null check: we allow columns that are all zero
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const columnsToRemove = removeableColumns.filter(key => mapped.every(row => !row[key] && row[key] !== 0));
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for (const columnToRemove of columnsToRemove) {
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for (const row of mapped) {
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delete row[columnToRemove];
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}
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}
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}
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return mapped;
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}
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mapPostStatus(status, hasEmail) {
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if (status === 'draft') {
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return 'draft';
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}
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if (status === 'scheduled') {
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return 'scheduled';
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}
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if (status === 'sent') {
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return 'emailed only';
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}
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if (status === 'published') {
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if (hasEmail) {
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return 'published and emailed';
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}
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return 'published only';
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}
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return status;
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}
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postAccessToString(post) {
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const visibility = post.get('visibility');
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if (visibility === 'public') {
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return 'Public';
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}
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if (visibility === 'members') {
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return 'Free members';
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}
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if (visibility === 'paid') {
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return 'Paid members';
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}
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if (visibility === 'tiers') {
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const tiers = post.related('tiers');
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if (tiers.length === 0) {
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return 'Nobody';
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}
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return tiers.map(tier => tier.get('name')).join(', ');
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}
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return visibility;
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}
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/**
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* @private Convert an email filter to a human readable string
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* @param {string} recipientFilter
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* @param {*} allLabels
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* @returns
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*/
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humanReadableEmailRecipientFilter(recipientFilter, allLabels) {
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// Examples: "label:test"; "label:test,label:batch1"; "status:-free,label:test", "all"
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if (recipientFilter === 'all') {
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return 'all';
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}
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try {
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const parsed = nql(recipientFilter).parse();
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const strings = this.filterToString(parsed, allLabels);
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return strings.join(', ');
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} catch (e) {
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logging.error(e);
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return recipientFilter;
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}
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}
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/**
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* @private Convert an email filter to a human readable string
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* @param {*} filter Parsed NQL filter
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* @param {*} allLabels All available member labels
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* @returns
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*/
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filterToString(filter, allLabels) {
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if (!filter) {
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return [];
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}
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const strings = [];
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if (filter.$and) {
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// Not supported
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} else if (filter.$or) {
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for (const subfilter of filter.$or) {
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strings.push(...this.filterToString(subfilter, allLabels));
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}
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} else if (filter.yg) {
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// Single filter grouped in brackets
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strings.push(...this.filterToString(filter.yg, allLabels));
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} else {
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for (const key of Object.keys(filter)) {
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if (key === 'label') {
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if (typeof filter.label === 'string') {
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const labelSlug = filter.label;
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const label = allLabels.find(l => l.get('slug') === labelSlug);
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if (label) {
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strings.push(label.get('name'));
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} else {
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strings.push(labelSlug);
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}
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}
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}
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if (key === 'status') {
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if (typeof filter.status === 'string') {
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if (filter.status === 'free') {
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strings.push('free members');
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} else if (filter.status === 'paid') {
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strings.push('paid members');
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} else if (filter.status === 'comped') {
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strings.push('comped members');
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}
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} else {
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if (filter.status.$ne === 'free') {
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strings.push('paid members');
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}
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if (filter.status.$ne === 'paid') {
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strings.push('free members');
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}
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}
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}
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}
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}
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return strings;
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}
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}
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module.exports = PostsExporter;
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