const TableImporter = require('../importers/TableImporter'); class JsonImporter extends TableImporter { constructor(knex, transaction) { super(); this.knex = knex; this.transaction = transaction; } /** * @typedef {Object} JsonImportOptions * @property {string} name Name of the table to import * @property {Object} data Models without ids to be imported * @property {Array} [rows] Set of rows to be returned */ /** * Import a dataset to the database * @param {JsonImportOptions} options * @returns {Promise} */ async import({ name, data, rows = [] }) { for (const obj of data) { if (!('id' in obj)) { obj.id = this.fastFakeObjectId(); } } if (rows.findIndex(row => row === 'id') === -1) { rows.unshift('id'); } await this.knex.batchInsert(name, data, 500).transacting(this.transaction); } } module.exports = JsonImporter;