andela/magma-backend

import fs from 'fs';
import path from 'path';
import Sequelize from 'sequelize';
import configJs from '../config/config';

const basename = path.basename(__filename);
const env = process.env.NODE_ENV ? process.env.NODE_ENV : 'production';

const config = configJs[env];

const db = {};

const sequelize = new Sequelize(process.env[config.use_env_variable], config);

fs
  .readdirSync(__dirname)
  .filter(file => (file.indexOf('.') !== 0)
            && (file !== basename) && (file.slice(-3) === '.js'))
  .forEach(file => {
    const model = sequelize.import(path.join(__dirname, file));
    db[model.name] = model;
  });

Object.keys(db).forEach(modelName => {
  if (db[modelName].associate) {
    db[modelName].associate(db);
  }
});

db.sequelize = sequelize;
db.Sequelize = Sequelize;

export default db;