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
);
};