@heisian/sequelize-cli/src/helpers/umzug-helper.js

The Sequelize CLI

import path from 'path';
import _ from 'lodash';
import helpers from './index';

const storage = {
  migration: 'sequelize',
  seeder: 'none'
};
const storageTableName = {
  migration: 'SequelizeMeta',
  seeder: 'SequelizeData'
};
const storageJsonName = {
  migration: 'sequelize-meta.json',
  seeder: 'sequelize-data.json'
};

module.exports = {
  getStorageOption (property, fallback) {
    return helpers.config.readConfig()[property] || fallback;
  },

  getStorage (type) {
    return this.getStorageOption(type + 'Storage', storage[type]);
  },

  getStoragePath (type) {
    const fallbackPath = path.join(process.cwd(), storageJsonName[type]);

    return this.getStorageOption(type + 'StoragePath', fallbackPath);
  },

  getTableName (type) {
    return this.getStorageOption(type + 'StorageTableName', storageTableName[type]);
  },

  getStorageOptions (type, extraOptions) {
    const options = {};

    if (this.getStorage(type) === 'json') {
      options.path = this.getStoragePath(type);
    } else if (this.getStorage(type) === 'sequelize') {
      options.tableName = this.getTableName(type);
    }

    _.assign(options, extraOptions);

    return options;
  }
};