deleteMessageExtensions method

Future<V2TimValueCallback<List<V2TimMessageExtensionResult>>> deleteMessageExtensions(
  1. {required String msgID,
  2. required List<String> keys}
)

Implementation

Future<V2TimValueCallback<List<V2TimMessageExtensionResult>>>
    deleteMessageExtensions({
  required String msgID,
  required List<String> keys,
}) async {
  if (!TIMManager.instance.isInitSDK()) {
    return V2TimValueCallback<List<V2TimMessageExtensionResult>>(code: TIMErrCode.ERR_SDK_NOT_INITIALIZED.value, desc: "sdk not init");
  }

  V2TimValueCallback<List<V2TimMessage>> findResult = await findMessages(messageIDList: [msgID]);
  if (findResult.code != TIMErrCode.ERR_SUCC.value) {
    print("deleteMessageExtensions, find message failed");
    return V2TimValueCallback<List<V2TimMessageExtensionResult>>(code: findResult.code, desc: findResult.desc);
  }

  List<V2TimMessage> msgList = findResult.data!;
  if (msgList.isEmpty) {
    print("deleteMessageExtensions, message not found");
    return V2TimValueCallback<List<V2TimMessageExtensionResult>>(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "message not found");
  }

  String userData = Tools.generateUserData('deleteMessageExtensions');
  Completer<V2TimValueCallback<List<V2TimMessageExtensionResult>>> completer = Completer();
  NativeLibraryManager.timValueCallback2Future<List<V2TimMessageExtensionResult>>(userData, completer);

  V2TimMessage message = msgList[0];
  Pointer<Char> pMessage = Tools.string2PointerChar(json.encode(message.toJson()));
  Pointer<Char> pKeys = Tools.string2PointerChar(json.encode(keys));
  Pointer<Void> pUserData = Tools.string2PointerVoid(userData);

  NativeLibraryManager.bindings.DartDeleteMessageExtensions(pMessage, pKeys, pUserData);

  return completer.future;
}