public async Task ChangeCardPin(dynamic data)
{
try
{
string cardNum = data["card_num"];
string newPin = data["new_pin"];
var card = await _unitOfWork.Repository <Card>().GetAsync(c => c.Number == cardNum);
card.PinHash = CryptoHash.ComputeHash(newPin, new MD5CryptoServiceProvider());
_unitOfWork.Repository <Card>().Update(card);
await _unitOfWork.SaveChangesAsync();
}
catch (InvalidOperationException)
{
throw new Exception("Incorrect card number or new pin ");
}
}
public async Task <User> LoginToAtm(dynamic data)
{
try
{
string cardNum = data["number"];
string pin = data["pincode"];
var card = await _unitOfWork.Repository <Card>().GetAsync(
c => c.Number == cardNum && c.PinHash ==
CryptoHash.ComputeHash(pin, new MD5CryptoServiceProvider()));
var ac = await _unitOfWork.Repository <Account>().GetAsync(
acc => acc.Id == card.AccountId);
return(await _unitOfWork.Repository <User>().GetAsync(
user => user.Passport == ac.OwnerPassport));
}
catch (InvalidOperationException)
{
throw new Exception("Incorrect card number or pincode");
}
}