/// <summary>
/// Returns bank user by user name and password.
/// </summary>
/// <param name="userName">User name.</param>
/// <param name="password">Password.</param>
/// <returns>Specified user or null if the user is not exists in the DB.</returns>
public static BankUser GetUser(string userName, string password)
{
if (string.IsNullOrEmpty(userName) || string.IsNullOrEmpty(password))
{
return null;
}
string hashedPassword = GetHashValue(password);
try
{
BankUserDAL userDal = new BankUserDAL();
return userDal.GetUser(userName, password);
}
catch (Exception)
{
return null;
}
}
/// <summary>
/// Check exiting of the user by user name.
/// </summary>
/// <param name="userName">User name.</param>
/// <returns>true if exist.</returns>
public static bool IsExist(string userName)
{
if (string.IsNullOrEmpty(userName))
{
return false;
}
BankUserDAL bankUserDal = new BankUserDAL();
return bankUserDal.IsExist(userName);
}
