import _ from "lodash";

export interface IResponse<T> {
  DATASIZE: number;
  ERORCODE: number;
  ERORMEMO: string;
  LISTDATA: T;
  ONSTATUS: boolean;
  DATATIME: number;
  DATADATE: number;
  REALPAGE: number;
  PAGESIZE: number;
  TOTALCNT: number;
  ERRORCNT: number;
  ERRORKEY: string;
}

export class TResponse {
  public static toError = (message: string) => {
    const result: IResponse<any> = {
      DATASIZE: 0,
      ERORCODE: -1,
      ERORMEMO: message,
      LISTDATA: [],
      ONSTATUS: false,
      DATATIME: new Date().getTime(),
      DATADATE: 0,
      REALPAGE: 0,
      PAGESIZE: 0,
      TOTALCNT: 0,
      ERRORCNT: 0,
      ERRORKEY: ""
    };
    return result;
  };

  public static toTrue = <T>(data: T, message: string) => {
    const result: IResponse<any> = {
      DATASIZE: _.isArray(data) ? data.length : 0,
      ERORCODE: 0,
      ERORMEMO: message,
      LISTDATA: data,
      ONSTATUS: true,
      DATATIME: new Date().getTime(),
      DATADATE: 0,
      REALPAGE: 0,
      PAGESIZE: 0,
      TOTALCNT: 0,
      ERRORCNT: 0,
      ERRORKEY: ""
    };
    return result;
  };
}