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4ff467794f
refs: https://github.com/TryGhost/DevOps/issues/11 This is a pretty huge commit, but the relevant points are: * Each importer no longer needs to be passed a set of data, it just gets the data it needs * Each importer specifies its dependencies, so that the order of import can be determined at runtime using a topological sort * The main data generator function can just tell each importer to import the data it has This makes working on the data generator much easier. Some other benefits are: * Batched importing, massively speeding up the whole process * `--tables` to set the exact tables you want to import, and specify the quantity of each
57 lines
2.1 KiB
JavaScript
57 lines
2.1 KiB
JavaScript
const TableImporter = require('./TableImporter');
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const {faker} = require('@faker-js/faker');
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const {luck} = require('../utils/random');
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const dateToDatabaseString = require('../utils/database-date');
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class MembersClickEventsImporter extends TableImporter {
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static table = 'members_click_events';
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static dependencies = ['email_recipients', 'redirects', 'emails'];
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constructor(knex, transaction) {
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super(MembersClickEventsImporter.table, knex, transaction);
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}
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async import(quantity) {
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const emailRecipients = await this.transaction.select('id', 'opened_at', 'email_id', 'member_id').from('email_recipients');
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this.redirects = await this.transaction.select('id', 'post_id').from('redirects');
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this.emails = await this.transaction.select('id', 'post_id').from('emails');
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this.quantity = quantity ? quantity / emailRecipients.length : 2;
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await this.importForEach(emailRecipients, this.quantity);
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}
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setReferencedModel(model) {
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this.model = model;
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this.amount = model.opened_at === null ? 0 : luck(40) ? faker.datatype.number({
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min: 0,
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max: this.quantity
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}) : 0;
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const email = this.emails.find(e => e.id === this.model.email_id);
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this.redirectList = this.redirects.filter(redirect => redirect.post_id === email.post_id);
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}
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generate() {
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if (this.amount <= 0 || this.redirectList.length === 0) {
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return;
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}
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this.amount -= 1;
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const openedAt = new Date(this.model.opened_at);
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const laterOn = new Date(this.model.opened_at);
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laterOn.setMinutes(laterOn.getMinutes() + 15);
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const clickTime = new Date(openedAt.valueOf() + (Math.random() * (laterOn.valueOf() - openedAt.valueOf())));
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return {
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id: faker.database.mongodbObjectId(),
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member_id: this.model.member_id,
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redirect_id: this.redirectList[faker.datatype.number({
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min: 0,
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max: this.redirectList.length - 1
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})].id,
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created_at: dateToDatabaseString(clickTime)
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};
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}
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}
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module.exports = MembersClickEventsImporter;
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