setConversationDraft method

Future<V2TimCallback> setConversationDraft({
  1. required String conversationID,
  2. String? draftText = "",
})

Implementation

Future<V2TimCallback> setConversationDraft({
  required String conversationID,
  String? draftText = "",
}) async {
  if (!TIMManager.instance.isInitSDK()) {
    return V2TimCallback(code: TIMErrCode.ERR_SDK_NOT_INITIALIZED.value, desc: "sdk not init");
  }

  String cConversationID = '';
  TIMConvType cConversationType = TIMConvType.kTIMConv_Group;
  if (conversationID.startsWith('c2c_')) {
    cConversationType = TIMConvType.kTIMConv_C2C;
    cConversationID = conversationID.substring(4);
  } else if (conversationID.startsWith('group_')) {
    cConversationType = TIMConvType.kTIMConv_Group;
    cConversationID = conversationID.substring(6);
  } else {
    print('invalid conversation id: $conversationID');
  }

  if (cConversationID.isEmpty) {
    return V2TimCallback(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "invalid conversation id");
  }

  V2TimTextElem textElem = V2TimTextElem(text: draftText);
  V2TimMessage v2timMessage = V2TimMessage(elemType: MessageElemType.V2TIM_ELEM_TYPE_TEXT);
  v2timMessage.elemList.add(textElem);

  V2TimConversationDraft v2timConversationDraft = V2TimConversationDraft(message: v2timMessage, customData: draftText);

  Pointer<Char> pConversationID = Tools.string2PointerChar(cConversationID);
  Pointer<Char> pConversationDraft = Tools.string2PointerChar(json.encode(v2timConversationDraft.toJson()));
  int result = NativeLibraryManager.bindings.DartSetConversationDraft(pConversationID, cConversationType, pConversationDraft);
  if (result != TIMResult.TIM_SUCC.value) {
    return V2TimCallback(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "invalid parameter");
  }

  return V2TimCallback(code: 0, desc: 'success');
}