knexfile.js

// Update with your config settings.
const localPg = {
  host: 'localhost',
  database: 'wanderLust',
  user: 'student',
  password: 'hired',
};
const productionDbConnection = process.env.DATABASE_URL || localPg;

module.exports = {

  development: {
    client: 'sqlite3',
    connection: {
      filename: './data/wanderLust.db3'
    },
    pool: {
      afterCreate: (conn, done) => {
        conn.run('PRAGMA foreign_keys = ON', done);
      },
    },
    useNullAsDefault: true,
    migrations: {
      directory: './data/migrations',
    },
    seeds: {
      directory: './data/seeds',
    },
  },

  production: {
    client: 'pg',
    connection: productionDbConnection, // could be an object or a string
    migrations: {
      directory: './data/migrations',
    },
    seeds: {
      directory: './data/seeds',
    },
  },
  

  // staging: {
  //   client: 'postgresql',
  //   connection: {
  //     database: 'my_db',
  //     user:     'username',
  //     password: 'password'
  //   },
  //   pool: {
  //     min: 2,
  //     max: 10
  //   },
  //   migrations: {
  //     tableName: 'knex_migrations'
  //   }
  // },

  // production: {
  //   client: 'postgresql',
  //   connection: {
  //     database: 'my_db',
  //     user:     'username',
  //     password: 'password'
  //   },
  //   pool: {
  //     min: 2,
  //     max: 10
  //   },
  //   migrations: {
  //     tableName: 'knex_migrations'
  //   }
  // }

};