public async Task <bool> Handle(SendMessageCommand request, CancellationToken cancellationToken)
{
// Get User from Cache
CacheUser cacheUser = await _chatCacheModule.GetUserAsync(request.ConnectionId, cancellationToken);
if (cacheUser == null)
{
throw new Exception("User doesnt exist. Please login");
}
// Get User's Room from Cache
if (cacheUser.ConnectedRoomId == null)
{
throw new Exception("User didnt join any room. Please join to a room");
}
CacheRoom cacheRoom = await _chatCacheModule.GetRoomAsync(cacheUser.ConnectedRoomId, cancellationToken);
// Set Room Message
CacheMessage cacheMessage = new CacheMessage()
{
Message = request.Message, DateTime = request.DateTime, SenderNickName = cacheUser.NickName
};
cacheRoom.Messages.Add(cacheMessage);
await _chatCacheModule.SetRoomAsync(cacheRoom, cancellationToken);
// Publish
await _mediator.Publish(
new ReceiveMessageNotification()
{
RoomId = cacheUser.ConnectedRoomId, ConnectionId = request.ConnectionId, CacheMessage = cacheMessage
},
cancellationToken);
return(await Task.FromResult(true));
}
public async Task SetRoomAsync(CacheRoom cacheRoom, CancellationToken cancellationToken)
{
await _cacheDatabase.AddAsync(ROOM_KEY + cacheRoom.RoomId, cacheRoom, cancellationToken);
}
public void SetRoom(CacheRoom cacheRoom)
{
_cacheDatabase.Add(ROOM_KEY + cacheRoom.RoomId, cacheRoom);
}
