/// <inheritdoc />
public void Deposit(string accountId, decimal amount)
{
accountId = accountId ?? throw new ArgumentNullException($"{nameof(accountId)} cannot be null.");
amount = amount >= 0
? amount
: throw new ArgumentOutOfRangeException($"{nameof(amount)} cannot be less than zero.");
BankAccountDto bankAccountDto = repository.GetAccountById(accountId) ??
throw new ArgumentException($"Such account doesn't exist.");
BankAccount account = bankAccountDto.ToAccount();
DepositToAccount(account, amount);
repository.Update(account.ToAccountDto(AccountResolver.GetBankAccountTypeName(account.GetType())));
unitOfWork.Commit();
}
/// <inheritdoc />
public void CloseAccount(string accountId)
{
accountId = accountId ?? throw new ArgumentNullException($"{nameof(accountId)} cannot be null.");
BankAccountDto accountDto = repository.GetAccountById(accountId) ??
throw new ArgumentException($"Such account doesn't exist.");
if (accountDto.IsClosed)
{
throw new InvalidOperationException($"Specified account is already closed.");
}
BankAccount account = accountDto.ToAccount();
account.Close();
repository.Update(account.ToAccountDto(AccountResolver.GetBankAccountTypeName(account.GetType())));
unitOfWork.Commit();
}
/// <inheritdoc />
public void Transfer(string destinationAccountId, string sourceAccountId, decimal amount)
{
destinationAccountId = destinationAccountId
?? throw new ArgumentNullException($"{nameof(destinationAccountId)} cannot be null.");
sourceAccountId = sourceAccountId
?? throw new ArgumentNullException($"{nameof(sourceAccountId)} cannot be null.");
amount = amount <= 0
? throw new ArgumentOutOfRangeException($"{nameof(amount)} cannot be less than zero")
: amount;
var destinationAccount = repository.GetAccountById(destinationAccountId)?.ToAccount()
?? throw new ArgumentException($"Account with {destinationAccountId} doesn't exist");
var sourceAccount = repository.GetAccountById(sourceAccountId)?.ToAccount()
?? throw new ArgumentException($"Account with {sourceAccountId} doesn't exist");
try
{
WithdrawFromAccount(sourceAccount, amount);
DepositToAccount(destinationAccount, amount);
repository.Update(sourceAccount.ToAccountDto(
AccountResolver.GetBankAccountTypeName(sourceAccount.GetType())));
repository.Update(destinationAccount.ToAccountDto(
AccountResolver.GetBankAccountTypeName(destinationAccount.GetType())));
unitOfWork.Commit();
}
catch (InvalidOperationException)
{
// How to restore?
throw;
}
}