import { JsonUtil, MessageContent, MessageFlag, MessageTag } from '@rongcloud/imlib';


const CustomMessageContentObjectName = "App:CustomMsg";
const CustomMessageContentFlag = MessageFlag.Count;

@MessageTag(CustomMessageContentObjectName,CustomMessageContentFlag)
export class CustomMessageContent extends MessageContent {
  type: string = "" //消息类型
  data: string = "" //消息体 json字符串
  constructor() {
    super()
  }

  encode(): string {
    let map = super.encodeBaseData();
    map.set("type", this.type as Object)
    map.set("data", this.data as Object)
    return JsonUtil.stringifyFromMap(map);
  }

  decode(contentJson: string): void {
    // 5.1 将字符串转为 map
    let map = JsonUtil.parseToMap(contentJson);
    // 5.2 将基类的数据解析出来
    super.decodeBaseData(map);

    // 5.3 将本类的独有属性解析
    // 说明：需要将 Object 转为对应的数据类型
    this.type = map.get("type") as string;
    this.data = map.get("data") as string;
  }

  getClassName(): string {
    return CustomMessageContent.name;
  }
}