react-antd-admin-panel/dist/Loader-md4nGsvL.cjs.map

Modern TypeScript-first React admin panel builder with Ant Design 6

{"version":3,"file":"Loader-md4nGsvL.cjs","sources":["../src/http/Loader.ts"],"sourcesContent":["import { Get } from './Get';\nimport { Post } from './Post';\n\nexport interface LoaderData<T = any> {\n  [key: string]: T;\n}\n\nexport interface LoaderHooks {\n  onBeforeLoad?: () => void | Promise<void>;\n  onLoad?: (data: LoaderData) => void | Promise<void>;\n  onAfterLoad?: (data: LoaderData) => void | Promise<void>;\n  onError?: (error: Error) => void | Promise<void>;\n}\n\nexport interface LoaderRequest<T = any> {\n  key: string;\n  request: Get<T> | Post<any, T>;\n  required?: boolean;\n  condition?: (data: LoaderData) => boolean;\n}\n\n/**\n * Loader - Data pre-fetching orchestrator for page lifecycle\n * Manages multiple HTTP requests with dependencies and conditions\n * \n * @example\n * const loader = new Loader()\n *   .add('user', new Get().target('/api/user'))\n *   .add('posts', new Get().target('/api/posts'), { \n *     condition: (data) => data.user?.isAdmin \n *   })\n *   .onLoad((data) => console.log('Loaded:', data))\n *   .execute();\n */\nexport class Loader {\n  private _requests: LoaderRequest[] = [];\n  private _hooks: LoaderHooks = {};\n  private _parallel: boolean = true;\n  private _abortOnError: boolean = false;\n\n  /**\n   * Add a request to the loader\n   */\n  add<T = any>(\n    key: string, \n    request: Get<T> | Post<any, T>, \n    options?: { required?: boolean; condition?: (data: LoaderData) => boolean }\n  ): this {\n    this._requests.push({\n      key,\n      request,\n      required: options?.required ?? false,\n      condition: options?.condition,\n    });\n    return this;\n  }\n\n  /**\n   * Set whether requests execute in parallel (default) or sequentially\n   */\n  parallel(value: boolean = true): this {\n    this._parallel = value;\n    return this;\n  }\n\n  /**\n   * Set whether to abort on first error (default: false)\n   */\n  abortOnError(value: boolean = true): this {\n    this._abortOnError = value;\n    return this;\n  }\n\n  /**\n   * Hook called before any requests are made\n   */\n  onBeforeLoad(callback: () => void | Promise<void>): this {\n    this._hooks.onBeforeLoad = callback;\n    return this;\n  }\n\n  /**\n   * Hook called after all requests complete successfully\n   */\n  onLoad(callback: (data: LoaderData) => void | Promise<void>): this {\n    this._hooks.onLoad = callback;\n    return this;\n  }\n\n  /**\n   * Hook called after onLoad (useful for side effects)\n   */\n  onAfterLoad(callback: (data: LoaderData) => void | Promise<void>): this {\n    this._hooks.onAfterLoad = callback;\n    return this;\n  }\n\n  /**\n   * Hook called if any request fails\n   */\n  onError(callback: (error: Error) => void | Promise<void>): this {\n    this._hooks.onError = callback;\n    return this;\n  }\n\n  /**\n   * Execute all requests with lifecycle management\n   */\n  async execute(): Promise<LoaderData> {\n    const data: LoaderData = {};\n\n    try {\n      // Before load hook\n      if (this._hooks.onBeforeLoad) {\n        await this._hooks.onBeforeLoad();\n      }\n\n      if (this._parallel) {\n        // Execute all requests in parallel\n        await this._executeParallel(data);\n      } else {\n        // Execute requests sequentially (allows conditions to check previous results)\n        await this._executeSequential(data);\n      }\n\n      // On load hook\n      if (this._hooks.onLoad) {\n        await this._hooks.onLoad(data);\n      }\n\n      // After load hook\n      if (this._hooks.onAfterLoad) {\n        await this._hooks.onAfterLoad(data);\n      }\n\n      return data;\n    } catch (error) {\n      // Error hook\n      if (this._hooks.onError) {\n        await this._hooks.onError(error as Error);\n      }\n      throw error;\n    }\n  }\n\n  /**\n   * Execute requests in parallel\n   */\n  private async _executeParallel(data: LoaderData): Promise<void> {\n    const promises = this._requests.map(async (req) => {\n      // Check condition\n      if (req.condition && !req.condition(data)) {\n        return;\n      }\n\n      try {\n        const result = await req.request.execute();\n        data[req.key] = result;\n      } catch (error) {\n        if (req.required || this._abortOnError) {\n          throw error;\n        }\n        // Non-required request failed, continue\n        data[req.key] = null;\n      }\n    });\n\n    await Promise.all(promises);\n  }\n\n  /**\n   * Execute requests sequentially (allows conditions to depend on previous results)\n   */\n  private async _executeSequential(data: LoaderData): Promise<void> {\n    for (const req of this._requests) {\n      // Check condition based on already-loaded data\n      if (req.condition && !req.condition(data)) {\n        continue;\n      }\n\n      try {\n        const result = await req.request.execute();\n        data[req.key] = result;\n      } catch (error) {\n        if (req.required || this._abortOnError) {\n          throw error;\n        }\n        // Non-required request failed, continue\n        data[req.key] = null;\n      }\n    }\n  }\n\n  /**\n   * Create a loader from a configuration object\n   */\n  static from(config: { \n    requests: LoaderRequest[]; \n    hooks?: LoaderHooks; \n    parallel?: boolean;\n    abortOnError?: boolean;\n  }): Loader {\n    const loader = new Loader();\n    loader._requests = config.requests;\n    loader._hooks = config.hooks || {};\n    loader._parallel = config.parallel ?? 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