nuclear-module-registry/lib/createRegistry.js

A nuclear module to register your nuclear modules.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = createRegistry;

var _nuclearModule = require('nuclear-module');

var _nuclearRecord = require('nuclear-record');

var _immutable = require('immutable');

var _lodash = require('lodash.assign');

var _lodash2 = _interopRequireDefault(_lodash);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Creates a module registry for given reactor.
 *
 * @public
 * @param {NuclearModuleReactor} reactor
 * @returns {EnhancdNuclearModuleRegistry}
 */
function createRegistry(reactor) {
  var config = {
    modules: (0, _immutable.Map)({})
  };

  var registry = (0, _nuclearRecord.createRecord)(config, 'NuclearModuleRegistry')(reactor);

  return enhanceRegistry(registry, reactor);
}

/**
 * Attaches functions to registry module.
 *
 * @public
 * @param {NuclearModuleRegistry} registry
 * @param {NuclearModuleReactor} reactor
 * @returns {EnhancedNuclearModuleRegistry}
 */
function enhanceRegistry(registry, reactor) {

  var enhancor = {
    /**
     * Register a module to registry.
     *
     * @public
     * @param {NuclearModule} Module
     */

    register: function register(Module) {
      var pickModule = function pickModule(modules) {
        return modules.filter(function (m) {
          return m.name === Module.getName();
        });
      };

      var modules = registry.getters.modules();
      var registeredModules = pickModule(modules);

      if (registeredModules.size) {
        return registeredModules.toList().get(0);
      }

      var module = Module(reactor);

      modules = modules.set(module.name, module);

      registry.actions.set('modules', modules);
    },


    /**
     * Resolve a module from registry.
     *
     * @public
     * @param {String} name
     * @returns {NuclearModule}
     */
    make: function make(name) {
      return registry.getters.modules(function (modules) {
        return modules.get(name);
      });
    }
  };

  return (0, _lodash2.default)({}, registry, enhancor);
}