public static Transaction ValidateAndCreate(TransactionRawData data, string dateFormat)
{
if (data == null)
{
ItemValidationException.Throw("Data is null, cannot validate");
}
if (data.TransactionId.Length > TRANSACTIONID_MAX_LENGTH)
{
ItemValidationException.Throw($"Id is longer than {TRANSACTIONID_MAX_LENGTH}");
}
decimal amount;
// Check decimal is valid
if (!decimal.TryParse(data.Amount, NumberStyles.Any, CultureInfo.InvariantCulture, out amount))
{
ItemValidationException.Throw("Amount is not decimal");
}
if (!CurrencyISOCodeInfo.ContainsCurrencyCode(data.CurrencyCode))
{
ItemValidationException.Throw("Currency Code is not correct");
}
// Date
var dateResult = DateTime.Now;
var provider = CultureInfo.InvariantCulture;
try
{
// Check against format
dateResult = DateTime.ParseExact(data.TransactionDate, dateFormat, provider);
}
catch
{
ItemValidationException.Throw("Date is not in the correct format.");
}
var status = TransactionStatus.GetStatusCode(data.Status);
if (string.IsNullOrEmpty(status))
{
ItemValidationException.Throw("Status is incorrect");
}
return(new Transaction
{
TransactionId = data.TransactionId,
Amount = amount,
CurrencyCode = data.CurrencyCode,
TransactionDate = dateResult,
Status = status
});
}
public IActionResult GetByCurrency([FromQuery] string currency)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (string.IsNullOrEmpty(currency))
{
ModelState.AddModelError("Currency", "No parameter.");
return(BadRequest(ModelState));
}
if (!CurrencyISOCodeInfo.ContainsCurrencyCode(currency))
{
ModelState.AddModelError("Currency", "Currency Code parameter 'currency' is not correct. Please use ISO 4217 formats.");
return(BadRequest(ModelState));
}
var transactions = _context.Transactions.Where(t => t.CurrencyCode == currency);
var json = MapTransactionsToJson(transactions);
return(Ok(json));
}
