Moved posts service to its own package
fixes https://github.com/TryGhost/Team/issues/2778 It is easier to add extra classes using the latest patterns if it has its own package.
This commit is contained in:
Simon Backx
parent
aca8c5805c
commit
a5dff4207e
@ -1,123 +1,7 @@
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const nql = require('@tryghost/nql');
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const {BadRequestError} = require('@tryghost/errors');
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const tpl = require('@tryghost/tpl');
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const messages = {
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invalidVisibilityFilter: 'Invalid visibility filter.',
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invalidEmailSegment: 'The email segment parameter doesn\'t contain a valid filter'
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};
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class PostsService {
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constructor({urlUtils, models, isSet, stats, emailService}) {
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this.urlUtils = urlUtils;
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this.models = models;
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this.isSet = isSet;
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this.stats = stats;
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this.emailService = emailService;
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}
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async editPost(frame) {
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// Make sure the newsletter is matching an active newsletter
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// Note that this option is simply ignored if the post isn't published or scheduled
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if (frame.options.newsletter && frame.options.email_segment) {
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if (frame.options.email_segment !== 'all') {
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// check filter is valid
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try {
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await this.models.Member.findPage({filter: frame.options.email_segment, limit: 1});
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} catch (err) {
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return Promise.reject(new BadRequestError({
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message: tpl(messages.invalidEmailSegment),
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context: err.message
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}));
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}
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}
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}
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const model = await this.models.Post.edit(frame.data.posts[0], frame.options);
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/**Handle newsletter email */
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if (model.get('newsletter_id')) {
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const sendEmail = model.wasChanged() && this.shouldSendEmail(model.get('status'), model.previous('status'));
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if (sendEmail) {
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let postEmail = model.relations.email;
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let email;
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if (!postEmail) {
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email = await this.emailService.createEmail(model);
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} else if (postEmail && postEmail.get('status') === 'failed') {
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email = await this.emailService.retryEmail(postEmail);
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}
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if (email) {
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model.set('email', email);
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}
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}
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}
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return model;
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}
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async getProductsFromVisibilityFilter(visibilityFilter) {
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try {
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const allProducts = await this.models.Product.findAll();
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const visibilityFilterJson = nql(visibilityFilter).toJSON();
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const productsData = (visibilityFilterJson.product ? [visibilityFilterJson] : visibilityFilterJson.$or) || [];
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const tiers = productsData
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.map((data) => {
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return allProducts.find((p) => {
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return p.get('slug') === data.product;
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});
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}).filter(p => !!p).map((d) => {
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return d.toJSON();
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});
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return tiers;
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} catch (err) {
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return Promise.reject(new BadRequestError({
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message: tpl(messages.invalidVisibilityFilter),
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context: err.message
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}));
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}
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}
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/**
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* Calculates if the email should be tried to be sent out
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* @private
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* @param {String} currentStatus current status from the post model
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* @param {String} previousStatus previous status from the post model
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* @returns {Boolean}
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*/
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shouldSendEmail(currentStatus, previousStatus) {
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return (['published', 'sent'].includes(currentStatus))
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&& (!['published', 'sent'].includes(previousStatus));
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}
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handleCacheInvalidation(model) {
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let cacheInvalidate;
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if (
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model.get('status') === 'published' && model.wasChanged() ||
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model.get('status') === 'draft' && model.previous('status') === 'published'
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) {
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cacheInvalidate = true;
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} else if (
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model.get('status') === 'draft' && model.previous('status') !== 'published' ||
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model.get('status') === 'scheduled' && model.wasChanged()
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) {
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cacheInvalidate = {
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value: this.urlUtils.urlFor({
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relativeUrl: this.urlUtils.urlJoin('/p', model.get('uuid'), '/')
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})
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};
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} else {
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cacheInvalidate = false;
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}
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return cacheInvalidate;
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}
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}
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const {PostsService} = require('@tryghost/posts-service');
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/**
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* @returns {PostsService} instance of the PostsService
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* @returns {InstanceType<PostsService>} instance of the PostsService
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*/
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const getPostServiceInstance = () => {
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const urlUtils = require('../../../shared/url-utils');
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@ -1,25 +0,0 @@
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const should = require('should');
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const {PostsService} = require('../../../../../core/server/services/posts/posts-service');
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describe('PostsService', function () {
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describe('shouldSendEmail', function () {
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it('calculates if an email should be sent', async function () {
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const postsService = new PostsService({});
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postsService.shouldSendEmail('published', 'draft').should.be.true();
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postsService.shouldSendEmail('published', 'scheduled').should.be.true();
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postsService.shouldSendEmail('sent', 'draft').should.be.true();
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postsService.shouldSendEmail('sent', 'scheduled').should.be.true();
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postsService.shouldSendEmail('published', 'published').should.be.false();
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postsService.shouldSendEmail('published', 'sent').should.be.false();
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postsService.shouldSendEmail('published', 'published').should.be.false();
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postsService.shouldSendEmail('published', 'sent').should.be.false();
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postsService.shouldSendEmail('sent', 'published').should.be.false();
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postsService.shouldSendEmail('sent', 'sent').should.be.false();
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postsService.shouldSendEmail().should.be.false();
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});
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});
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});
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6
ghost/posts-service/.eslintrc.js
Normal file
6
ghost/posts-service/.eslintrc.js
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@ -0,0 +1,6 @@
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module.exports = {
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plugins: ['ghost'],
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extends: [
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'plugin:ghost/node'
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]
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};
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2
ghost/posts-service/README.md
Normal file
2
ghost/posts-service/README.md
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@ -0,0 +1,2 @@
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# Posts Service
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3
ghost/posts-service/index.js
Normal file
3
ghost/posts-service/index.js
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@ -0,0 +1,3 @@
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module.exports = {
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PostsService: require('./lib/PostsService')
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};
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119
ghost/posts-service/lib/PostsService.js
Normal file
119
ghost/posts-service/lib/PostsService.js
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@ -0,0 +1,119 @@
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const nql = require('@tryghost/nql');
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const {BadRequestError} = require('@tryghost/errors');
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const tpl = require('@tryghost/tpl');
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const messages = {
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invalidVisibilityFilter: 'Invalid visibility filter.',
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invalidEmailSegment: 'The email segment parameter doesn\'t contain a valid filter'
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};
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class PostsService {
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constructor({urlUtils, models, isSet, stats, emailService}) {
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this.urlUtils = urlUtils;
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this.models = models;
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this.isSet = isSet;
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this.stats = stats;
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this.emailService = emailService;
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}
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async editPost(frame) {
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// Make sure the newsletter is matching an active newsletter
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// Note that this option is simply ignored if the post isn't published or scheduled
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if (frame.options.newsletter && frame.options.email_segment) {
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if (frame.options.email_segment !== 'all') {
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// check filter is valid
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try {
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await this.models.Member.findPage({filter: frame.options.email_segment, limit: 1});
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} catch (err) {
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return Promise.reject(new BadRequestError({
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message: tpl(messages.invalidEmailSegment),
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context: err.message
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}));
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}
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}
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}
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const model = await this.models.Post.edit(frame.data.posts[0], frame.options);
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/**Handle newsletter email */
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if (model.get('newsletter_id')) {
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const sendEmail = model.wasChanged() && this.shouldSendEmail(model.get('status'), model.previous('status'));
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if (sendEmail) {
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let postEmail = model.relations.email;
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let email;
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if (!postEmail) {
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email = await this.emailService.createEmail(model);
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} else if (postEmail && postEmail.get('status') === 'failed') {
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email = await this.emailService.retryEmail(postEmail);
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}
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if (email) {
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model.set('email', email);
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}
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}
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}
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return model;
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}
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async getProductsFromVisibilityFilter(visibilityFilter) {
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try {
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const allProducts = await this.models.Product.findAll();
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const visibilityFilterJson = nql(visibilityFilter).toJSON();
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const productsData = (visibilityFilterJson.product ? [visibilityFilterJson] : visibilityFilterJson.$or) || [];
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const tiers = productsData
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.map((data) => {
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return allProducts.find((p) => {
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return p.get('slug') === data.product;
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});
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}).filter(p => !!p).map((d) => {
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return d.toJSON();
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});
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return tiers;
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} catch (err) {
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return Promise.reject(new BadRequestError({
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message: tpl(messages.invalidVisibilityFilter),
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context: err.message
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}));
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}
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}
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/**
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* Calculates if the email should be tried to be sent out
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* @private
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* @param {String} currentStatus current status from the post model
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* @param {String} previousStatus previous status from the post model
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* @returns {Boolean}
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*/
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shouldSendEmail(currentStatus, previousStatus) {
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return (['published', 'sent'].includes(currentStatus))
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&& (!['published', 'sent'].includes(previousStatus));
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}
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handleCacheInvalidation(model) {
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let cacheInvalidate;
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if (
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model.get('status') === 'published' && model.wasChanged() ||
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model.get('status') === 'draft' && model.previous('status') === 'published'
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) {
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cacheInvalidate = true;
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} else if (
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model.get('status') === 'draft' && model.previous('status') !== 'published' ||
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model.get('status') === 'scheduled' && model.wasChanged()
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) {
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cacheInvalidate = {
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value: this.urlUtils.urlFor({
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relativeUrl: this.urlUtils.urlJoin('/p', model.get('uuid'), '/')
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})
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};
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} else {
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cacheInvalidate = false;
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}
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return cacheInvalidate;
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}
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}
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module.exports = PostsService;
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30
ghost/posts-service/package.json
Normal file
30
ghost/posts-service/package.json
Normal file
@ -0,0 +1,30 @@
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{
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"name": "@tryghost/posts-service",
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"version": "0.0.0",
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"repository": "https://github.com/TryGhost/Ghost/tree/main/packages/posts-service",
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"author": "Ghost Foundation",
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"private": true,
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"main": "index.js",
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"scripts": {
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"dev": "echo \"Implement me!\"",
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"test:unit": "NODE_ENV=testing c8 --all --reporter text --reporter cobertura mocha './test/**/*.test.js'",
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"test": "yarn test:unit",
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"lint:code": "eslint *.js lib/ --ext .js --cache",
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"lint": "yarn lint:code && yarn lint:test",
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"lint:test": "eslint -c test/.eslintrc.js test/ --ext .js --cache"
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},
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"files": [
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"index.js",
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"lib"
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],
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"devDependencies": {
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"c8": "7.13.0",
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"mocha": "10.2.0",
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"sinon": "15.0.2"
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},
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"dependencies": {
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"@tryghost/errors": "1.2.21",
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"@tryghost/nql": "0.11.0",
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"@tryghost/tpl": "0.1.22"
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}
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}
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6
ghost/posts-service/test/.eslintrc.js
Normal file
6
ghost/posts-service/test/.eslintrc.js
Normal file
@ -0,0 +1,6 @@
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module.exports = {
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plugins: ['ghost'],
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extends: [
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'plugin:ghost/test'
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]
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};
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42
ghost/posts-service/test/PostsService.test.js
Normal file
42
ghost/posts-service/test/PostsService.test.js
Normal file
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const {PostsService} = require('../index');
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const assert = require('assert');
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describe('Posts Service', function () {
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it('Can construct class', function () {
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new PostsService({});
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});
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describe('shouldSendEmail', function () {
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it('calculates if an email should be sent', async function () {
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const postsService = new PostsService({});
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assert.deepEqual([
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postsService.shouldSendEmail('published', 'draft'),
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postsService.shouldSendEmail('published', 'scheduled'),
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postsService.shouldSendEmail('sent', 'draft'),
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postsService.shouldSendEmail('sent', 'scheduled'),
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postsService.shouldSendEmail('published', 'published'),
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postsService.shouldSendEmail('published', 'sent'),
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postsService.shouldSendEmail('published', 'published'),
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postsService.shouldSendEmail('published', 'sent'),
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postsService.shouldSendEmail('sent', 'published'),
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postsService.shouldSendEmail('sent', 'sent'),
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postsService.shouldSendEmail()
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], [
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true,
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true,
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true,
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true,
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false,
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false,
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false,
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false,
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false,
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false,
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false
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]);
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});
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});
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});
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133
ghost/posts-service/test/utils/index.js
Normal file
133
ghost/posts-service/test/utils/index.js
Normal file
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const ObjectId = require('bson-objectid').default;
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const sinon = require('sinon');
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const createModel = (propertiesAndRelations) => {
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const id = propertiesAndRelations.id ?? ObjectId().toHexString();
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return {
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id,
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getLazyRelation: (relation) => {
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propertiesAndRelations.loaded = propertiesAndRelations.loaded ?? [];
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if (!propertiesAndRelations.loaded.includes(relation)) {
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propertiesAndRelations.loaded.push(relation);
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}
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if (Array.isArray(propertiesAndRelations[relation])) {
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return Promise.resolve({
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models: propertiesAndRelations[relation]
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});
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}
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return Promise.resolve(propertiesAndRelations[relation]);
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},
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related: (relation) => {
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if (!Object.keys(propertiesAndRelations).includes('loaded')) {
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throw new Error(`Model.related('${relation}'): When creating a test model via createModel you must include 'loaded' to specify which relations are already loaded and useable via Model.related.`);
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}
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if (!propertiesAndRelations.loaded.includes(relation)) {
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throw new Error(`Model.related('${relation}') was used on a test model that didn't explicitly loaded that relation.`);
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}
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return propertiesAndRelations[relation];
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},
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get: (property) => {
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return propertiesAndRelations[property];
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},
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save: (properties) => {
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Object.assign(propertiesAndRelations, properties);
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return Promise.resolve();
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},
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toJSON: () => {
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return {
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id,
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...propertiesAndRelations
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};
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}
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};
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};
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const createModelClass = (options = {}) => {
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return {
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...options,
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add: async (properties) => {
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return Promise.resolve(createModel(properties));
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},
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findOne: async (data, o) => {
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if (options.findOne === null && o.require) {
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return Promise.reject(new Error('NotFound'));
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}
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if (options.findOne === null) {
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return Promise.resolve(null);
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}
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return Promise.resolve(
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createModel({...options.findOne, ...data})
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);
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},
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findAll: async (data) => {
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return Promise.resolve(
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(options.findAll ?? []).map(f => createModel({...f, ...data}))
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);
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},
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transaction: async (callback) => {
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const transacting = {transacting: 'transacting'};
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return await callback(transacting);
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},
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where: function () {
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return this;
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},
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save: async function () {
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return Promise.resolve();
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}
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};
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};
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const createDb = ({first, all} = {}) => {
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let a = all;
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const db = {
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knex: function () {
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return this;
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},
|
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where: function () {
|
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return this;
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},
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whereNull: function () {
|
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return this;
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},
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select: function () {
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return this;
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},
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limit: function (n) {
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a = all.slice(0, n);
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return this;
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},
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update: sinon.stub().resolves(),
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orderByRaw: function () {
|
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return this;
|
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},
|
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insert: function () {
|
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return this;
|
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},
|
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first: () => {
|
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return Promise.resolve(first);
|
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},
|
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then: function (resolve) {
|
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resolve(a);
|
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},
|
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transacting: function () {
|
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return this;
|
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}
|
||||
};
|
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db.knex.raw = function () {
|
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return this;
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};
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return db;
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};
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const sleep = (ms) => {
|
||||
return new Promise((resolve) => {
|
||||
setTimeout(resolve, ms);
|
||||
});
|
||||
};
|
||||
|
||||
module.exports = {
|
||||
createModel,
|
||||
createModelClass,
|
||||
createDb,
|
||||
sleep
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user