/* 
 * mode 如果处理 next 函数
 * Null 不处理
 * Append 在整个传播过程结束的时候，将所有的数据将被打包为一个数组传入 next, 如果出现 error，则立即中断，传回错误信息
 */
export default class Request {
  public async: boolean
  public path: string
  public data: any
  public query: {[key: string]: string} = {} // 为 Listener 类准备

  private resolve: Function
  private isFulfill: boolean = false
  private responseData: any = null
  private responseError: any = null

  constructor(path: string, data: any, resolve: Function, async: boolean) {
    this.path = path
    this.data = data
    this.async = async
    this.resolve = resolve
    
    if (!this.async) this.resolve({ data: null, error: null })
  }

  public next(data: any, error: any) :void {
    this.resolve({ data, error })
  }
}