public async Task <ActionResult> SendChatMessage(string message)
{
try
{
if (string.IsNullOrWhiteSpace(message))
{
return(JsonError(Resources.Chat.errorEmptyMessage));
}
var userId = User.Identity.GetUserId();
if (string.IsNullOrEmpty(userId))
{
return(JsonError(Resources.Chat.errorUserNotFoundMessage));
}
var sender = await ChatHub.Cache.GetChatUser(userId);
if (sender == null)
{
return(JsonError(Resources.Chat.errorUserNotFoundMessage));
}
var chatData = await ChatHub.Cache.GetMessages();
var result = ChatHelper.ValidateMessage(chatData.OrderBy(x => x.Id), sender, message);
if (result != null)
{
var hub = Microsoft.AspNet.SignalR.GlobalHost.ConnectionManager.GetHubContext <NotificationHub>();
if (hub != null)
{
await hub.Clients.User(sender.Id).SendNotification(result);
}
return(JsonError(result.Notification));
}
var chatItem = new ChatMessageData
{
UserId = sender.Id.ToString(),
Message = HttpUtility.HtmlEncode(ChatHelper.FilterText(message)),
IsEnabled = true,
Timestamp = DateTime.UtcNow,
UserName = sender.UserName,
ChatHandle = sender.ChatHandle,
Flair = sender.RoleCss,
Avatar = sender.Avatar,
KarmaTotal = sender.KarmaTotal
};
await ChatHub.Cache.AddMessage(chatItem);
var chathub = Microsoft.AspNet.SignalR.GlobalHost.ConnectionManager.GetHubContext <ChatHub>();
if (chathub != null)
{
await chathub.Clients.All.broadcastMessage(new
{
Id = chatItem.Id,
UserName = chatItem.UserName,
ChatHandle = chatItem.ChatHandle,
Flair = chatItem.Flair,
Timestamp = chatItem.Timestamp.ToString("MM/dd/yyyy HH:mm:ss"),
Avatar = chatItem.Avatar,
Message = chatItem.Message,
KarmaTotal = chatItem.KarmaTotal
});
}
return(JsonSuccess());
}
catch (Exception)
{
return(JsonError(Resources.Chat.errorUnknownMessage));
}
}