quinn-inject/example/env.js

Dependency Injection for quinn

'use strict';

var createEnvironment = require('../lib/inject');

var inject = createEnvironment();

inject.getScope('request')
  .setArguments([ 'req', 'res' ])
  .register('query', function(req) {
    return req.query;
  });

inject.getScope('action')
  .setArguments([ 'req', 'params' ])
  .register('I18n', function(params) {
    return {
      locale: 'en_US',
      lang: 'en',
      scope: [ params.controllerName ],
      data: {
        posts: {
          hello: 'Hello World'
        }
      },
      translate: function(key) {
        var keyPath = key.split('.');
        if (keyPath[0] === '') {
          keyPath = this.scope.concat(keyPath.slice(1));
        }
        return keyPath.reduce(function(node, prop) {
          return node && node[prop];
        }, this.data);
      }
    }
  });

module.exports = inject;