/// <summary>
/// Check if user with given credentials exists
/// </summary>
public bool CheckUser(AppDbContext context, out UserEntity user)
{
user = null;
var passwordHash = Password.ComputeHashMD5();
user = context.Users
.Where(u => u.Phone == Phone && u.PasswordHash == passwordHash)
.SingleOrDefault();
return(user != null);
}
