config_plugin.js

'use strict';

var debug = require('debug')('papillon:config_plugin');
var iMap = require('immutable').Map;

function configPlugin() {
  return {
    name: 'ConfigPlugin',

    plugContext: function(options, context, app) {
      var _state;

      if (options.config) {
        _state = iMap(options.config);
      }

      var plugin = {
        dehydrate: function() {
          return _state;
        },

        rehydrate: function(state) {
          _state = iMap(state);
        },

        getConfig: function(key) {
          if (!_state.has(key)) {
            debug('Missing config', key);
          }
          return _state.get(key);
        },

        plugActionContext: function(actionContext, context, app) {
          actionContext.getConfig = plugin.getConfig;
        },

        plugComponentContext: function(componentContext, context, app) {
          componentContext.getConfig = plugin.getConfig;
        },

        plugStoreContext: function(storeContext, context, app) {
          storeContext.getConfig = plugin.getConfig;
        }
      };

      return plugin;
    }
  };
}

module.exports = configPlugin;