seed-tables.js

/**
 * Insert seed data to tables in database
 */

const { get, includes } = require("lodash");
const models = require("../models");
const logger = require("../common/logger");

logger.info("Requesting to insert seed data to the tables...");

const promises = [];
const skipModels = [];

Object.keys(models).forEach((modelName) => {
  if (includes(skipModels, modelName)) {
    logger.warn(`Skipping Seed Model ${modelName}`);
    return;
  }
  try {
    const data = require(`./seed/${modelName}.json`);
    logger.info(`Inserting ${get(data, "length")} records in table ${modelName}`);
    promises.push(models[modelName].batchPut(data));
  } catch (e) {
    logger.warn(`No records will be inserted in table ${modelName}`);
  }
});

Promise.all(promises)
  .then(() => {
    logger.info("All tables have been inserted with the data. The processes is run asynchronously");
    process.exit();
  })
  .catch((err) => {
    logger.logFullError(err);
    process.exit(1);
  });