embedded.ts

import type * as IndexModule from './index';

function getRuntime(): typeof IndexModule {
  // @ts-ignore
  const runtime = __webpack_require__.federation.runtime as typeof IndexModule;
  if (!runtime) {
    throw new Error(
      'Federation runtime accessed before instantiation or installation',
    );
  }
  return runtime;
}

export const registerGlobalPlugins: typeof IndexModule.registerGlobalPlugins = (
  ...args
) => {
  return getRuntime().registerGlobalPlugins(...args);
};

export const getRemoteEntry: typeof IndexModule.getRemoteEntry = (...args) => {
  return getRuntime().getRemoteEntry(...args);
};

export const getRemoteInfo: typeof IndexModule.getRemoteInfo = (...args) => {
  return getRuntime().getRemoteInfo(...args);
};

export const loadScript: typeof IndexModule.loadScript = (...args) => {
  return getRuntime().loadScript(...args);
};

export const loadScriptNode: typeof IndexModule.loadScriptNode = (...args) => {
  return getRuntime().loadScriptNode(...args);
};

export const init: typeof IndexModule.init = (...args) => {
  return getRuntime().init(...args);
};

export const loadRemote: typeof IndexModule.loadRemote = (...args) => {
  return getRuntime().loadRemote(...args);
};

export const loadShare: typeof IndexModule.loadShare = (...args) => {
  return getRuntime().loadShare(...args);
};

export const loadShareSync: typeof IndexModule.loadShareSync = (...args) => {
  return getRuntime().loadShareSync(...args);
};

export const preloadRemote: typeof IndexModule.preloadRemote = (...args) => {
  return getRuntime().preloadRemote(...args);
};

export const registerRemotes: typeof IndexModule.registerRemotes = (
  ...args
) => {
  return getRuntime().registerRemotes(...args);
};

export const registerPlugins: typeof IndexModule.registerPlugins = (
  ...args
) => {
  return getRuntime().registerPlugins(...args);
};

export const getInstance: typeof IndexModule.getInstance = (...args) => {
  return getRuntime().getInstance(...args);
};

export class FederationHost implements IndexModule.FederationHost {
  private _instance: IndexModule.FederationHost | null = null;
  private _args: ConstructorParameters<typeof IndexModule.FederationHost>;

  constructor(
    ...args: ConstructorParameters<typeof IndexModule.FederationHost>
  ) {
    this._args = args;
    const RealFederationHost = getRuntime().FederationHost;
    this._instance = new RealFederationHost(...this._args);
  }

  private _getInstance(): IndexModule.FederationHost {
    if (!this._instance) {
      const RealFederationHost = getRuntime().FederationHost;
      this._instance = new RealFederationHost(...this._args);
    }
    return this._instance;
  }

  get options() {
    return this._getInstance().options;
  }

  set options(value) {
    this._getInstance().options = value;
  }

  get hooks() {
    return this._getInstance().hooks;
  }

  get version() {
    return this._getInstance().version;
  }

  get name() {
    return this._getInstance().name;
  }

  get moduleCache() {
    return this._getInstance().moduleCache;
  }

  get snapshotHandler() {
    return this._getInstance().snapshotHandler;
  }

  get sharedHandler() {
    return this._getInstance().sharedHandler;
  }

  get remoteHandler() {
    return this._getInstance().remoteHandler;
  }

  get shareScopeMap() {
    return this._getInstance().shareScopeMap;
  }

  get loaderHook() {
    return this._getInstance().loaderHook;
  }

  get bridgeHook() {
    return this._getInstance().bridgeHook;
  }

  initOptions(...args: Parameters<IndexModule.FederationHost['initOptions']>) {
    return this._getInstance().initOptions(...args);
  }

  loadShare<T>(...args: Parameters<IndexModule.FederationHost['loadShare']>) {
    return this._getInstance().loadShare<T>(...args);
  }

  loadShareSync<T>(
    ...args: Parameters<IndexModule.FederationHost['loadShareSync']>
  ) {
    return this._getInstance().loadShareSync<T>(...args);
  }

  initializeSharing(
    ...args: Parameters<IndexModule.FederationHost['initializeSharing']>
  ) {
    return this._getInstance().initializeSharing(...args);
  }

  initRawContainer(
    ...args: Parameters<IndexModule.FederationHost['initRawContainer']>
  ) {
    return this._getInstance().initRawContainer(...args);
  }

  loadRemote<T>(...args: Parameters<IndexModule.FederationHost['loadRemote']>) {
    return this._getInstance().loadRemote<T>(...args);
  }

  preloadRemote(
    ...args: Parameters<IndexModule.FederationHost['preloadRemote']>
  ) {
    return this._getInstance().preloadRemote(...args);
  }

  initShareScopeMap(
    ...args: Parameters<IndexModule.FederationHost['initShareScopeMap']>
  ) {
    return this._getInstance().initShareScopeMap(...args);
  }

  registerPlugins(
    ...args: Parameters<IndexModule.FederationHost['registerPlugins']>
  ) {
    return this._getInstance().registerPlugins(...args);
  }

  registerRemotes(
    ...args: Parameters<IndexModule.FederationHost['registerRemotes']>
  ) {
    return this._getInstance().registerRemotes(...args);
  }

  formatOptions(
    ...args: Parameters<IndexModule.FederationHost['formatOptions']>
  ) {
    //@ts-ignore
    return this._getInstance().formatOptions(...args);
  }
}

export interface ModuleInterface {
  remoteInfo: IndexModule.Module['remoteInfo'];
  inited: IndexModule.Module['inited'];
  lib: IndexModule.Module['lib'];
  host: IndexModule.Module['host'];

  getEntry(
    ...args: Parameters<IndexModule.Module['getEntry']>
  ): ReturnType<IndexModule.Module['getEntry']>;
  get(
    ...args: Parameters<IndexModule.Module['get']>
  ): ReturnType<IndexModule.Module['get']>;
}

export class Module implements ModuleInterface {
  private _instance: IndexModule.Module | null = null;
  private _args: ConstructorParameters<typeof IndexModule.Module>;

  constructor(...args: ConstructorParameters<typeof IndexModule.Module>) {
    this._args = args;
  }

  private _getInstance(): IndexModule.Module {
    if (!this._instance) {
      const RealModule = getRuntime().Module;
      this._instance = new RealModule(...this._args);
    }
    return this._instance;
  }

  get remoteInfo() {
    return this._getInstance().remoteInfo;
  }

  set remoteInfo(value) {
    this._getInstance().remoteInfo = value;
  }

  get inited() {
    return this._getInstance().inited;
  }

  set inited(value) {
    this._getInstance().inited = value;
  }

  get lib() {
    return this._getInstance().lib;
  }

  set lib(value) {
    this._getInstance().lib = value;
  }

  get host() {
    return this._getInstance().host;
  }

  set host(value) {
    this._getInstance().host = value;
  }

  async getEntry(...args: Parameters<IndexModule.Module['getEntry']>) {
    return this._getInstance().getEntry(...args);
  }

  async get(...args: Parameters<IndexModule.Module['get']>) {
    return this._getInstance().get(...args);
  }

  private wraperFactory(
    ...args: Parameters<IndexModule.Module['wraperFactory']>
  ) {
    //@ts-ignore
    return this._getInstance().wraperFactory(...args);
  }
}

//maybe use proxy?
//export class Module implements ModuleInterface {
//   private _instance: IndexModule.Module | null = null;
//   private _args: ConstructorParameters<typeof IndexModule.Module>;
//   constructor(...args: ConstructorParameters<typeof IndexModule.Module>) {
//     this._args = args;
//     return new Proxy(this, {
//       get(target, prop) {
//         if (prop in target) {
//           return target[prop as keyof Module];
//         }
//         const instance = target._getInstance();
//         const value = instance[prop as keyof IndexModule.Module];
//         return typeof value === 'function' ? value.bind(instance) : value;
//       },
//       set(target, prop, value) {
//         const instance = target._getInstance();
//         instance[prop as keyof IndexModule.Module] = value;
//         return true;
//       },
//     });
//   }
//   private _getInstance(): IndexModule.Module {
//     if (!this._instance) {
//       const RealModule = getRuntime().Module;
//       this._instance = new RealModule(...this._args);
//     }
//     return this._instance;
//   }
//   // Keep only the methods that have custom logic
//   private wraperFactory(...args: Parameters<IndexModule.Module['wraperFactory']>) {
//     return this._getInstance().wraperFactory(...args);
//   }
// }
//export class FederationHost implements IndexModule.FederationHost {
//   private _instance: IndexModule.FederationHost | null = null;
//   private _args: ConstructorParameters<typeof IndexModule.FederationHost>;
//   constructor(...args: ConstructorParameters<typeof IndexModule.FederationHost>) {
//     this._args = args;
//     return new Proxy(this, {
//       get(target, prop) {
//         if (prop in target) {
//           return target[prop as keyof FederationHost];
//         }
//         const instance = target._getInstance();
//         const value = instance[prop as keyof IndexModule.FederationHost];
//         return typeof value === 'function' ? value.bind(instance) : value;
//       },
//       set(target, prop, value) {
//         const instance = target._getInstance();
//         instance[prop as keyof IndexModule.FederationHost] = value;
//         return true;
//       },
//     });
//   }
//   private _getInstance(): IndexModule.FederationHost {
//     if (!this._instance) {
//       const RealFederationHost = getRuntime().FederationHost;
//       this._instance = new RealFederationHost(...this._args);
//     }
//     return this._instance;
//   }
//   // Keep only the methods that have custom logic
//   formatOptions(...args: Parameters<IndexModule.FederationHost['formatOptions']>) {
//     return this._getInstance().formatOptions(...args);
//   }
// }
//function createRuntimeFunction<T extends keyof typeof IndexModule>(
//   name: T
// ): typeof IndexModule[T] {
//   return (...args: any[]) => {
//     return getRuntime()[name](...args);
//   };
// }
// export const registerGlobalPlugins = createRuntimeFunction('registerGlobalPlugins');
// export const getRemoteEntry = createRuntimeFunction('getRemoteEntry');
// export const getRemoteInfo = createRuntimeFunction('getRemoteInfo');
// export const loadScript = createRuntimeFunction('loadScript');
// export const loadScriptNode = createRuntimeFunction('loadScriptNode');
// export const init = createRuntimeFunction('init');
// export const loadRemote = createRuntimeFunction('loadRemote');
// export const loadShare = createRuntimeFunction('loadShare');
// export const loadShareSync = createRuntimeFunction('loadShareSync');
// export const preloadRemote = createRuntimeFunction('preloadRemote');
// export const registerRemotes = createRuntimeFunction('registerRemotes');
// export const registerPlugins = createRuntimeFunction('registerPlugins');
// export const getInstance = createRuntimeFunction('getInstance');