@reaperx/grator v1.1.3

grator

Install

$ npm install @reaperx/grator

Usage

We will need to set up the environment variables to connect to mongo database

MONGO_DB_USER=
MONGO_DB_PASSWORD=
MONGO_DB_HOST=
MONGO_DB_NAME=

• create migration

    $ npm run grator -c migration_name

• run migrations

    $ npm run grator -r

• undo last migration

    $ npm run grator -u

Examples

Into migration file we have an instance of the database, this use https://www.npmjs.com/package/mongodb

exports.up = async db => {

   await db.collection('books').update(
    {"reorder": {$exists: true}}, 
    {$rename:{"reorder":"sort"}},
    false,
    true
    );
}

exports.down = async db => {
  
    await db.collection('books').update(
        {"reordenar": {$exists: true}}, 
        {$rename:{"sort":"reorder"}},
        false,
        true
    );
};