public async Task <Result> CreateForCounterparty(Counterparty counterparty, Currencies currency)
{
return(await Result.Success()
.Ensure(IsCounterpartyVerified, "Account creation is only available for verified counterparties")
.Map(CreateAccount)
.Tap(LogSuccess)
.OnFailure(LogFailure));
bool IsCounterpartyVerified() => new[] { CounterpartyStates.ReadOnly, CounterpartyStates.FullAccess }.Contains(counterparty.State);
async Task <CounterpartyAccount> CreateAccount()
{
var account = new CounterpartyAccount
{
Balance = 0,
CounterpartyId = counterparty.Id,
Currency = Currencies.USD, // Only USD currency is supported
Created = _dateTimeProvider.UtcNow()
};
_context.CounterpartyAccounts.Add(account);
await _context.SaveChangesAsync();
return(account);
}
void LogSuccess(CounterpartyAccount account)
{
_logger.LogCounterpartyAccountCreationSuccess(
$"Successfully created account for counterparty: '{counterparty.Id}', account id: {account.Id}");
}
void LogFailure(string error)
{
_logger.LogCounterpartyAccountCreationFailure($"Failed to create account for counterparty {counterparty.Id}, error {error}");
}
}
private bool AreCurrenciesMatch(CounterpartyAccount account, PaymentCancellationData data) => account.Currency == data.Currency;
private bool AreCurrenciesMatch(CounterpartyAccount account, MoneyAmount amount) => account.Currency == amount.Currency;
private bool AreCurrenciesMatch(CounterpartyAccount account, PaymentData paymentData) => account.Currency == paymentData.Currency;
