sendMediaMessage static method

Implementation

static Future<MediaMessage?> sendMediaMessage(MediaMessage message,
    {dynamic Function(MediaMessage)? onSuccess,
    dynamic Function(CometChatException)? onError,
    bool replacePathForIOS = true}) async {
  if (message.parentMessageId == -1) {
    message.parentMessageId = 0;
  }

  message.sender ??= loggedInUser;
  if (message.muid.trim().isEmpty) {
    message.muid = DateTime.now().microsecondsSinceEpoch.toString();
  }

  CometChatMessageEvents.ccMessageSent(message, MessageStatus.inProgress);

  MediaMessage? mediaMessage2;

  if (replacePathForIOS == true) {
    //for sending files
    mediaMessage2 = MediaMessage(
      receiverType: message.receiverType,
      type: message.type,
      receiverUid: message.receiverUid,
      file: (Platform.isIOS &&
              message.file != null &&
              (!message.file!.startsWith('file://')))
          ? 'file://${message.file}'
          : message.file,
      metadata: message.metadata,
      sender: message.sender,
      parentMessageId: message.parentMessageId,
      muid: message.muid,
      category: message.category,
      attachment: message.attachment,
      caption: message.caption,
      tags: message.tags,
    );
  }

  MediaMessage? result = await CometChat.sendMediaMessage(
      mediaMessage2 ?? message, onSuccess: (MediaMessage sentMessage) {
    //executing the custom onSuccess handler

    if (replacePathForIOS == true) {
      if (Platform.isIOS) {
        if (message.file != null) {
          sentMessage.file = message.file?.replaceAll("file://", '');
        }
      } else {
        sentMessage.file = message.file;
      }
    }

    if (onSuccess != null) {
      try {
        onSuccess(sentMessage);
      } catch (e) {
        if (kDebugMode) {
          debugPrint(
              "message sent successfully but failed to execute onSuccess callback");
        }
      }
    }
    //the ccMessageSent event is emitted to update the message receipt shown
    //in the footer of the message bubble from in progress to sent
    CometChatMessageEvents.ccMessageSent(sentMessage, MessageStatus.sent);
  }, onError: (error) {
    //executing the custom onError handler
    if (onError != null) {
      try {
        onError(error);
      } catch (e) {
        if (kDebugMode) {
          debugPrint(
              "message could not be sent and failed to execute onError callback");
        }
      }
    }
    //a error property is added to the metadata of the message
    //because of which a error message receipt will be shown in the
    //footer of the message bubble in the message list
    if (message.metadata != null) {
      message.metadata!["error"] = error;
    } else {
      message.metadata = {"error": error};
    }
    CometChatMessageEvents.ccMessageSent(message, MessageStatus.error);
  });
  return result;
}