public async Task SendMessage(CreateMessageDTo createMessageDTo)
{
var username = Context.User.GetUsername();
if (username == createMessageDTo.RecipientUsername.ToLower())
{
throw new HubException("You cannot send messages to yourself");
}
var sender = await _unitOfWork.UserRepository.GetUserByUsermnameAsync(username);
var recipient = await _unitOfWork.UserRepository.GetUserByUsermnameAsync(createMessageDTo.RecipientUsername);
if (recipient == null)
{
throw new Exception("Not found user");
}
var message = new Message
{
Sender = sender,
Recipient = recipient,
SenderUsername = sender.UserName,
RecipientUsername = recipient.UserName,
Content = createMessageDTo.Content
};
var groupName = GetGroupeName(sender.UserName, recipient.UserName);
var group = await _unitOfWork.MessageRepository.GetMessageGroup(groupName);
if (group.Connections.Any(x => x.Username == recipient.UserName))
{
message.DateRead = DateTime.UtcNow;
}
else
{
var connections = await _tracker.GetConnectionsForUser(recipient.UserName);
if (connections != null)
{
await _presenceHub.Clients.Clients(connections).SendAsync("NewMessageReceived",
new
{
username = sender.UserName,
knownAs = sender.KnownAs
});
}
}
_unitOfWork.MessageRepository.AddMessage(message);
if (await _unitOfWork.Complete())
{
await Clients.Group(groupName).SendAsync("NewMessage", _mapper.Map <MessageDTo>(message));
}
}
public async Task <ActionResult <MessageDTo> > CreateMessage(CreateMessageDTo createMessageDTo)
{
var username = User.GetUsername();
if (username == createMessageDTo.RecipientUsername.ToLower())
{
return(BadRequest("You cannot send messages to yourself"));
}
var sender = await _unitOfWork.UserRepository.GetUserByUsermnameAsync(username);
var recipient = await _unitOfWork.UserRepository.GetUserByUsermnameAsync(createMessageDTo.RecipientUsername);
if (recipient == null)
{
return(NotFound());
}
var message = new Message
{
Sender = sender,
Recipient = recipient,
SenderUsername = sender.UserName,
RecipientUsername = recipient.UserName,
Content = createMessageDTo.Content
};
_unitOfWork.MessageRepository.AddMessage(message);
if (await _unitOfWork.Complete())
{
return(Ok(_mapper.Map <MessageDTo>(message)));
}
return(BadRequest("Failed to send mesage"));
}
