Ghost/ghost/data-generator/lib/tables/mentions.js

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const TableImporter = require('./base');
const {faker} = require('@faker-js/faker');
const generateEvents = require('../utils/event-generator');
const {luck} = require('../utils/random');
const dateToDatabaseString = require('../utils/database-date');
class WebMentionsImporter extends TableImporter {
constructor(knex, {baseUrl}) {
super('mentions', knex);
this.baseUrl = baseUrl;
}
setImportOptions({model, amount}) {
this.model = model;
// Most web mentions published soon after publication date
const startDate = new Date(this.model.published_at);
// End date should be either 1 year after post is published, or current date, whichever is first
const endDate = new Date(Math.min(new Date().valueOf(), new Date(startDate).setFullYear(startDate.getFullYear() + 1)));
this.timestamps = generateEvents({
shape: 'ease-out',
trend: 'negative',
total: amount,
startTime: startDate,
endTime: endDate
}).sort();
}
generate() {
if (luck(50)) {
// 50/50 chance of having a web mention
return null;
}
const id = faker.database.mongodbObjectId();
const timestamp = this.timestamps.shift();
const author = `${faker.name.fullName()}`;
return {
id,
source: `${faker.internet.url()}/${faker.helpers.slugify(`${faker.word.adjective()} ${faker.word.noun()}`).toLowerCase()}`,
source_title: faker.lorem.sentence(5),
source_site_title: `${author}'s ${faker.word.noun()}`,
source_excerpt: faker.lorem.paragraph(),
source_author: author,
source_featured_image: 'https://via.placeholder.com/650x150.png',
source_favicon: 'https://via.placeholder.com/32x32.png',
target: `${this.baseUrl}${this.model.slug}/`,
resource_id: this.model.id,
resource_type: 'post', // TODO: Randomise resource type - should also include pages
created_at: dateToDatabaseString(timestamp),
payload: JSON.stringify({
// TODO: Add some random payload
})
};
}
}
module.exports = WebMentionsImporter;