public async Task SendMessage(string chatRoomCode, string chatRoomId, string user, string message)
{
var hubMessage = new HubMessageDto
{
ConnectionId = Context.ConnectionId,
ChatRoomId = int.Parse(chatRoomId),
ChatRoomCode = chatRoomCode,
FromUser = user,
MessageText = message,
OcurredAt = DateTimeOffset.UtcNow
};
var messagesToDisplay = await _chatService.ProcessHubMessage(hubMessage);
//
if (hubMessage.IsCommandMessage)
{
//If it was a command message, only print message for sender
foreach (var m in messagesToDisplay)
{
await Clients.Client(Context.ConnectionId).SendAsync(EventsConstants.RECEIVE_MESSAGE, m);
}
}
else
{
//Send message to group
foreach (var m in messagesToDisplay)
{
await Clients.Group(chatRoomCode).SendAsync(EventsConstants.RECEIVE_MESSAGE, m);
}
}
}
public async Task <IEnumerable <ChatRoomMessageDto> > ProcessHubMessage(HubMessageDto hubMessage)
{
var chatRoomMessageDto = _mapper.Map <ChatRoomMessageDto>(hubMessage);
var responseMessages = new List <ChatRoomMessageDto>();
responseMessages.Add(chatRoomMessageDto);
//
if (hubMessage.IsCommandMessage)
{
switch (hubMessage.CommandName)
{
case SupportedBotCommands.STOCK:
if (string.IsNullOrEmpty(hubMessage.CommandParameter))
{
goto default;
}
var request = new StockRequest
{
StockCode = hubMessage.CommandParameter,
RequestedBy = hubMessage.FromUser,
ConnectionId = hubMessage.ConnectionId
};
await _stockRequesterService.RequestStock(request);
break;
default:
var message = string.IsNullOrEmpty(hubMessage.CommandParameter)
? "Command parameter cannot be empty."
: "Sorry but I don't know that command. Try something like /stock={symbol}";
responseMessages
.Add(new ChatRoomMessageDto
{
ChatRoomCode = hubMessage.ChatRoomCode,
ChatRoomId = hubMessage.ChatRoomId,
FromUser = "******",
OcurredAt = DateTimeOffset.UtcNow,
MessageText = message
});
break;
}
return(responseMessages);
}
await _chatRoomMessageService.Create(chatRoomMessageDto);
return(responseMessages);
}
