public async Task <List <ChatMessageData> > GetMessages()
{
var chatData = await _chatMessages.GetValuesAsync();
if (!chatData.Any())
{
await _chatMessages.AddRangeAsync(async() =>
{
using (var context = new ApplicationDbContext())
{
chatData = await context.ChatMessages
.OrderByDescending(x => x.Timestamp)
.Where(x => x.IsEnabled)
.Take(_historyCount)
.OrderBy(x => x.Timestamp)
.Select(x => new ChatMessageData
{
Id = x.Id,
IsEnabled = x.IsEnabled,
Message = x.Message,
Timestamp = x.Timestamp,
UserId = x.UserId,
ChatHandle = x.User.ChatHandle,
Flair = x.User.RoleCss,
KarmaTotal = x.User.KarmaTotal,
UserName = x.User.UserName
}).ToListNoLockAsync();
foreach (var item in chatData)
{
if (item.UserId == Constant.SYSTEM_USER_CHATBOT.ToString())
{
var msgParts = item.Message.Split(':');
if (msgParts.Length != 3)
{
item.IsEnabled = false;
continue;
}
item.IsBot = msgParts[0] != "Tipbot";
item.IsTipBot = msgParts[0] == "Tipbot";
item.UserName = msgParts[0];
item.ChatHandle = msgParts[1];
item.Message = msgParts[2];
continue;
}
item.Message = HttpUtility.HtmlEncode(item.Message);
item.Avatar = GetAvatar(item.UserName);
}
return(chatData.ToDictionary(k => k.Id.ToString(), v => v));
}
}, true);
}
return(chatData.Where(x => x.IsEnabled)
.OrderByDescending(x => x.Id)
.Take(_historyCount)
.OrderBy(x => x.Timestamp)
.ToList());
}
public async Task <List <ChatUser> > GetOnlineUsers()
{
return(await _onlineUsers.GetValuesAsync());
}