public async Task HandleAsync()
{
try
{
List <long> nodesIds = await conversationsService.GetConversationNodesIdsAsync(request.ConversationType, request.ConversationId).ConfigureAwait(false);
if (!nodesIds.Contains(current.Node.Id))
{
NodeWebSocketCommunicationManager.SendResponse(new ResultNodeResponse(request.RequestId, ErrorCode.PermissionDenied, "No rights to load messages."), current);
return;
}
List <MessageDto> messages = await loadMessagesService.GetMessagesAsync(
request.ConversationId,
request.ConversationType,
request.Direction.GetValueOrDefault(true),
request.MessageId,
request.AttachmentsTypes,
request.Length).ConfigureAwait(false);
MessagesNodeResponse response = new MessagesNodeResponse(request.RequestId, messages);
NodeWebSocketCommunicationManager.SendResponse(response, current);
}
catch (Exception ex)
{
Logger.WriteLog(ex);
NodeWebSocketCommunicationManager.SendResponse(new ResultNodeResponse(request.RequestId, ErrorCode.UnknownError), current);
}
}
public async Task <List <MessageDto> > GetMessagesAsync(NodeConnection connection, long conversationId, ConversationType conversationType, Guid?messageId, List <AttachmentType> attachmentsTypes, bool direction = true, int length = 1000)
{
if (connection == null)
{
return(new List <MessageDto>());
}
GetMessagesNodeRequest request = new GetMessagesNodeRequest(conversationType, conversationId, messageId, attachmentsTypes, direction, length);
SendRequest(connection, request);
NodeResponse response = await GetResponseAsync(request).ConfigureAwait(false);
if (response.ResponseType == Enums.NodeResponseType.Messages)
{
MessagesNodeResponse messagesResponse = (MessagesNodeResponse)response;
return(messagesResponse.Messages);
}
else
{
throw new BadResponseException();
}
}