public async Task <ChatSessionDto> CreateSessionAsync(string userId)
{
var user = _context.ChatUsers.FirstOrDefault(u => u.Id == userId);
if (user == null)
{
user = new ChatUser {
Id = userId
};
_context.Add(user);
}
else
{
_context.Entry(user).State = EntityState.Modified;
}
var chatEvent = new ChatEvent {
EventType = EventType.Connected
};
_context.ChatEvents.Add(chatEvent);
_context.ChatUserEvents.Add(new ChatUserEvent {
User = user, Event = chatEvent
});
await _context.SaveChangesAsync();
return(new ChatSessionDto
{
StartTime = chatEvent.CreatedAt,
IdleSeconds = (int)TimeSpan.Zero.TotalSeconds,
EndTime = DateTimeOffset.MinValue
});
}
public Session KeepAliveSession(Session session)
{
using (var dbContext = new SessionContext())
{
var sessionToKeepAlive = dbContext.Sessions.FirstOrDefault(x => x.SessionId == session.SessionId.ToString());
sessionToKeepAlive.SessionId = Guid.NewGuid().ToString();
sessionToKeepAlive.MaximumSessionTime = sessionToKeepAlive.MaximumSessionTime.AddMinutes(30);
dbContext.Add(sessionToKeepAlive);
dbContext.SaveChanges();
return(sessionToKeepAlive);
}
}
