typedrequest-interfaces/ts/index.ts

export interface ITypedRequest {
  /**
   * the method that the request response data is meant for
   */
  method: string;

  /**
   * any needed auth data
   */
  authInfo?: {
    jwt: string;
  };

  /**
   * localData tracks things within typedrequest.
   * needed for VirtualStreams
   */
  localData?: {
    firstTypedrouter?: any;
  };

  /**
   * server data that is added for dealing with the request server side. Will be omitted when sending the response
   */
  serverData?: {
    jwtData: any;
    jwtValid: boolean;
  };

  /**
   * the request data
   */
  request: object;

  /**
   * the response data
   */
  response: object;

  /**
   * any error information that might be encountered while dealing with a request
   */
  error?: { text: string; data: any };

  /**
   * retry information for smartly advising the client to retry at a later point in time
   */
  retry?: {
    waitForMs: number;
    reason: string;
  };

  /**
   * a correlation id that
   * used for matching request and response
   * !important. Don't remove.
   */
  correlation?: {
    id: string;
    phase: 'request' | 'response';
  };
}

export type implementsTR<T, U extends T> = {};

export interface ITypedEvent<T> {
  name: string;
  uniqueEventId: string;
  payload: T;
}

export interface ITag {
  name: string;
  payload: any;
}

export type implementsTag<T, U extends T> = {};

export interface IUnifiedStreamDataPackage {
  /**
   * the stream id, so Virtual Streams can talk to each other
   */
  streamId: string;

  /**
   * stream data is sent in cycles. This id is used to match the request and response
   */
  cycleId: string;
  cycle: 'request' | 'response';

  /**
   * the main purpose of the data package
   * start: indicates the start of a stream
   * binaryChunk: indicates a binary chunk of data
   * object: indicates a json object
   * end: indicates the end of a stream
   * feedback: indicates a feedback message
   */
  mainPurpose: 'start' | 'chunk' | 'object' | 'end' | 'feedback' | 'keepAlive';

  /**
   * the data package
   */
  chunkData?: any;
  
  /**
   * feedback message
   */
  feedback?: {
    message?: string;
    data?: any;
    sha265?: string;
  };

  /**
   * keepAlive boolean
   */
  keepAlive?: boolean;

  /**
   * is backpressure detected on the readable side?
   */
  backpressure?: boolean;

  /**
   * does the writable side have more data scheduled to be sent?
   */
  next?: boolean;
}

export interface IStreamRequest extends implementsTR<ITypedRequest, IStreamRequest> {
  method: '##VirtualStream##';
  request: IUnifiedStreamDataPackage;
  response: IUnifiedStreamDataPackage;
}