Loopback Component auto migrate database and load data

This loopback component enables you to migrate the database and import datas automatcally for the loopback application.

Installation

1. Install in you loopback project:

npm install --save loopback-component-auto-migrate

2. Create a component-config.json file in your server folder (if you don't already have one)

3. Configure options inside component-config.json:

{
  "loopback-component-auto-migrate": {
    "enabled": true,
    "migration": "auto-migrate-data",
    "models": ["Role"],
    "fixtures": "./test/fixtures/"
  }
}

• enabled [Boolean]: whether enable this component. defaults: true
• migration [String] : the migration ways:
  • "auto-migrate": drop and recreate the tables of the database.
  • "auto-migrate-data": drop and recreate the tables, load datas from fixtures folder.
  • "auto-update" defaults: update the tables of the databse.
  • "auto-update-data": update the tables, load datas from fixtures folder.
  • "auto-load-data": load datas from fixtures folder.
• models [array of String]: the models to process. defaults to the all models in the model-config.json
• fixtures [String]: the datas folder to import.
  • the file base name is the lowercase model name with dash seperated if any.
  • the file extension name is the data file format, the following format is supported:
    • cson
    • yaml
    • json

Usage

Just enable it on component-config.json.

or run node_modules/.bin/slc-migrate directly.

set DEBUG=loopback:component:autoMigrate:* env vaiable to show debug info.

Manually use it:

autoMigrate = require('loopback-component-auto-migrate/lib/auto-migrate');
autoMigrate(app, {models:['Role'], fixtrues: 'yourDataFolder'}).then()

History

v0.2.0

• hasMany relation data supports.