tencent cloud

// List of messages to be forwarded, which can contain merged messages but not group tips
V2TimValueCallback<V2TimMsgCreateInfoResult> createMergerMessageResult =
      await TencentImSDKPlugin.v2TIMManager
          .getMessageManager()
          .createMergerMessage(
            msgIDList: ["msgid1", "msgid2"],
            title: "Chat History of user1 and user2", // Title of the merged message
            abstractList: ["user1:hello", "user2:hello"], // Digest list of the merged message
            compatibleText: "The current version does not support the message", // Compatibility text of the merged message. If the early SDK version does not support the merged message, the user will receive a text message with the content `compatibleText` by default.
          );
  if (createMergerMessageResult.code == 0) {
    TencentImSDKPlugin.v2TIMManager.getMessageManager().sendMessage(
          id: createMergerMessageResult.data.id,
          receiver: "",
          groupID: "",
        );
  }

TencentImSDKPlugin.v2TIMManager
      .getMessageManager()
      .addAdvancedMsgListener(listener: listener);

if(message.elemType == MessageElemType.V2TIM_ELEM_TYPE_MERGER){
        message.mergerElem.abstractList;
        message.mergerElem.isLayersOverLimit;
        message.mergerElem.title;
        V2TimValueCallback<List<V2TimMessage>> download = await TencentImSDKPlugin.v2TIMManager.getMessageManager().downloadMergerMessage(msgID: message.msgID,);
        if(download.code == 0){
         List<V2TimMessage> messageList = download.data;
        }
}

// Create a message with the same elements as the original message
V2TimValueCallback<V2TimMsgCreateInfoResult>  createForwardMessageRes = await TencentImSDKPlugin.v2TIMManager.getMessageManager().createForwardMessage(msgID: "msgid");
// Send the message to the user `denny`
  if(createForwardMessageRes.code == 0){
    TencentImSDKPlugin.v2TIMManager.getMessageManager().sendMessage(id: createForwardMessageRes.data.id, receiver: "denny", groupID: "");
  }