public void Configure(IValidationServiceProvider validationServiceProvider)
{
validationServiceProvider.RegisterByKey("application/vnd.ms-excel", new Func <string, IValidationResult>((input) =>
{
var stringReader = new StringReader(input);
var validationResult = new ValidationResult();
var transactionLine = "";
while ((transactionLine = stringReader.ReadLine()) != null)
{
var messages = new StringBuilder();
var transaction = transactionLine.Split(new char[] { ',' });
if (transaction.Length != 5)
{
messages.Append("| transaction record has missing fields");
continue;
}
if (transaction[0].Length > 50)
{
messages.Append("| id should not be longer than 50 characters");
validationResult.IsValid = false;
}
if (!transaction[1].IsMatch("^([1-9][0-9]{0,2})(,[0-9]{3})*\\.[0-9]{2}$"))
{
messages.Append("|Amount should be a decimal value");
validationResult.IsValid = false;
}
if (!Enum.IsDefined(typeof(ISO4217CurrencyCode.Values), transaction[2]))
{
messages.Append("|CurrencyCode field should be one of ISO 4217 currency codes");
validationResult.IsValid = false;
}
if (transaction[3].IsMatch("^(0[1-9]|[1-2][0-9]|3[0-1])/(0[1-9]|1[0-2])/20[1-9]{2} ([0-1][0-9]|2[0-4]):([0-5][0-9]|60):([0-5][0-9]|60)$"))
{
messages.Append("| TransactionDate should be in yyyy-MM-ddThh:mm:ss format");
validationResult.IsValid = false;
}
var status = new List <string> {
"Approved", "Failed", "Finished"
};
if (!status.Contains(transaction[4]))
{
messages.Append("|Status field should be one of Approved,Failed,Finished values");
validationResult.IsValid = false;
}
validationResult.Messages.Add($"{transaction[0]} , {transaction[1]} , {transaction[2]} , {transaction[3]} , {transaction[4]} {messages}");
}
return(validationResult);
}));
}
public void Configure(IValidationServiceProvider validationServiceProvider)
{
validationServiceProvider.RegisterByKey("text/xml", new Func <string, IValidationResult>((input) =>
{
var transactions = XDocument.Parse(input);
var validationResult = new ValidationResult();
XmlSchemaSet schema = new XmlSchemaSet();
schema.Add("", "TransactionsXsd.xsd");
transactions.Validate(schema, (sender, e) =>
{
XmlSeverityType type = XmlSeverityType.Warning;
if (Enum.TryParse <XmlSeverityType>("Error", out type))
{
if (type == XmlSeverityType.Error)
{
validationResult.IsValid = false;
validationResult.Messages.Add(e.Message);
}
}
});
return(validationResult);
}));
}
public void Configure(IValidationServiceProvider validationServiceProvider)
{
validationServiceProvider.RegisterByKey("text/xml", new Func <string, IValidationResult>((input) =>
{
var transactions = XElement.Parse(input);
var validationResult = new ValidationResult();
transactions.Descendants("Transaction").ToList().ForEach(element => {
var messages = new StringBuilder();
var id = element.Attribute("id").Value;
var transactionDate = element.Element("TransactionDate").Value;
var transactionStatus = element.Element("Status").Value;
var amount = "";
var currencyCode = "";
if (id.Length > 50)
{
messages.Append("| id should not be longer than 50 characters");
validationResult.IsValid = false;
}
if (!transactionDate.IsMatch("^20[1-9]{2}\\-(0[1-9]|1[0-2])\\-(0[1-9]|[1-2][0-9]|3[0-1])T([0-1][0-9]|2[0-4]):([0-5][0-9]|60):([0-5][0-9]|60)$"))
{
messages.Append("| TransactionDate should be in yyyy-MM-ddThh:mm:ss format");
validationResult.IsValid = false;
}
var status = new List <string> {
"Approved", "Rejected", "Done"
};
if (!status.Contains(transactionStatus))
{
messages.Append("|Status field should be one of Approved,Rejected,Done values");
validationResult.IsValid = false;
}
var paymentDetails = element.Element("PaymentDetails");
if (paymentDetails == null)
{
messages.Append("|Transaction must contain PaymentDetails");
validationResult.IsValid = false;
}
else
{
amount = paymentDetails.Element("Amount").Value;
currencyCode = paymentDetails.Element("CurrencyCode").Value;
if (!amount.IsMatch("^[1-9][0-9]+\\.[0-9]{2}$"))
{
messages.Append("|Amount should be a decimal value");
validationResult.IsValid = false;
}
if (!Enum.IsDefined(typeof(ISO4217CurrencyCode.Values), currencyCode))
{
messages.Append("|CurrencyCode field should be one of ISO 4217 currency codes");
validationResult.IsValid = false;
}
}
validationResult.Messages.Add($"{id} , {transactionDate} , {transactionStatus} , {amount} , {currencyCode} {messages}");
});
return(validationResult);
}));
}
public TransactionManager(DataContext dataContext, IValidationServiceProvider validationService, IMappingServiceProvider mappingServiceProvider)
{
_validationService = validationService;
_mappingServiceProvider = mappingServiceProvider;
_dataContext = dataContext;
}
