systemic/examples/simple/system.js

A minimal dependency injection library for node

const Systemic = require('../..');
const Config = require('./components/config');
const Logger = require('./components/logger');
const Mongo = require('./components/mongo');

module.exports = () =>
  Systemic()
    .add('config', Config(), { scoped: true })
    .add('logger', Logger())
    .dependsOn('config')
    .add('mongo.primary', Mongo())
    .dependsOn('config', 'logger')
    .add('mongo.secondary', Mongo())
    .dependsOn('config', 'logger');