@sitesoft/ssp-support/dist/es/ModuleCollection.js

Various tools, data-structures and utils

export const EVENT_REGISTERED = 'modules-registered';
export default class ModuleCollection {
  modules = {};
  options = {
    logInConsole: true
  };

  constructor(modules, eBus, options = {}) {
    this.eBus = eBus;
    this.options = { ...this.options,
      ...options
    };

    if (options?.onRegistered) {
      this.onRegistered(options?.onRegistered);
    }

    this.initModules(modules);
  }

  initModules(modules = {}) {
    for (const moduleName of Object.keys(modules)) {
      this.registerModule(modules[moduleName]);
    }

    this.eBus?.$emit(EVENT_REGISTERED, this.modules, this);
  }

  registerModule(module) {
    if (this.modules[module.ns]) {
      if (this.options.logInConsole) {
        console.warn(`модуль ${module.name} уже зарегистрирован`);
      }
    } else {
      this.modules[module.ns] = { ...module
      };
    }
  }

  get(moduleName) {
    if (!this.modules[moduleName]) {
      if (this.options.logInConsole) {
        console.error(`модуль ${moduleName} не зарегистрирован`);
      }

      return undefined;
    }

    return this.modules[moduleName];
  }

  count() {
    return Object.keys(this.modules).length;
  }

  isEmpty() {
    return this.count() === 0;
  }

  onRegistered(callback) {
    this.eBus?.$on(EVENT_REGISTERED, callback);
  }

}
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