public int LoginUser(User user)
{
if (!RegisteredUsers.Exists(x => x.UserName.Equals(user.UserName, StringComparison.OrdinalIgnoreCase)))
{
return((int)LoginEnum.WrongUsernameOrPassword);
}
var offlineId = (int)UserStateEnum.Offline;
var registeredUser = RegisteredUsers.FirstOrDefault(x => x.StateId != offlineId && x.UserName.Equals(user.UserName, StringComparison.OrdinalIgnoreCase));
if (registeredUser != null)
{
return((int)LoginEnum.AlreadyLoggedIn);
}
using (ChatAppDBEntities context = new ChatAppDBEntities())
{
var credentials = context.GetUserCredentials(user.UserName).ToList().FirstOrDefault();
if (credentials != null)
{
if (!(credentials.UserName.Equals(user.UserName, StringComparison.OrdinalIgnoreCase) && credentials.Password.Equals(user.Password)))
{
return((int)LoginEnum.WrongUsernameOrPassword);
}
}
else
{
return((int)LoginEnum.WrongUsernameOrPassword);
}
}
var authUser = RegisteredUsers.FirstOrDefault(x => x.UserName.Equals(user.UserName, StringComparison.OrdinalIgnoreCase));
if (authUser != null)
{
authUser.StateId = (int)UserStateEnum.Online;
user.FirstName = authUser.FirstName;
user.LastName = authUser.LastName;
userChangedState(authUser.UserName, authUser.StateId);
_userCallbacks.Add(user, OperationContext.Current.GetCallbackChannel <IChatServiceCallback>());
}
else
{
return((int)LoginEnum.WrongUsernameOrPassword);
}
return((int)LoginEnum.Successful);
}
public UserRepository()
{
_Context = new ChatAppDBEntities();
}
public AppService()
{
_Context = new ChatAppDBEntities();
}