33 lines
1.2 KiB
JavaScript
33 lines
1.2 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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class RecommendationClickEventsImporter extends TableImporter {
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static table = 'recommendation_click_events';
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static dependencies = ['recommendations', 'members'];
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constructor(knex, transaction) {
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super(RecommendationClickEventsImporter.table, knex, transaction);
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}
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async import(quantity) {
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const recommendations = await this.transaction.select('id', 'created_at').from('recommendations');
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this.members = await this.transaction.select('id').from('members').limit(500);
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await this.importForEach(recommendations, quantity ? quantity / recommendations.length : () => faker.datatype.number({min: 0, max: 50}));
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}
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generate() {
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// Not unique
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const member = luck(30) ? null : faker.helpers.arrayElement(this.members);
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return {
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id: faker.database.mongodbObjectId(),
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recommendation_id: this.model.id,
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member_id: member?.id ?? null,
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created_at: faker.date.past()
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};
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}
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}
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module.exports = RecommendationClickEventsImporter;
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