private WhiteListVerResult ExtractResultForCompanyFromResponse(bool verifyBankAccount, EntryListResponse content, InputCompany companyToVerify)
{
WhiteListVerResult tempWhiteListVerResult = new WhiteListVerResult()
{
Nip = companyToVerify.NIP,
VerificationDate = DateTime.Now.ToString()
};
if (companyToVerify.BankAccountNumber is null || companyToVerify.FormatErrors.Contains(InputCompanyFormatError.BankAccountFormatError))
{
tempWhiteListVerResult.GivenAccountNumber = string.Empty;
}
private Dictionary <string, WhiteListVerResult> VerifyChunkOfCompanies(List <InputCompany> chunkOfCompaies, string nipsInString, DateTime dateOfRequest, bool verifyBankAccount)
{
EntryListResponse content = null;
Dictionary <string, WhiteListVerResult> result = new Dictionary <string, WhiteListVerResult>();
WhiteListVerResult tempWhiteListVerResult = null;
content = _whiteListClient.VerifyCompanies(nipsInString, dateOfRequest).GetAwaiter().GetResult();
foreach (var companyToVerify in chunkOfCompaies)
{
tempWhiteListVerResult = ExtractResultForCompanyFromResponse(verifyBankAccount, content, companyToVerify);
result.Add(companyToVerify.ID, tempWhiteListVerResult);
}
return(result);
}
/// <summary>
/// Verifies the given list of companies. The list of companies is divided into chunks are verified in chunks
/// to speed up the process.
/// API restricts to have max. 10 requests of max. 30 nips
/// see more: https://www.gov.pl/web/kas/api-wykazu-podatnikow-vat
/// </summary>
/// <param name="inputCompaniesToVerify"></param>
/// <param name="verifyBankAccount">If the bank account shall be verified if exists on the list of allowed/correct bank accounts</param>
/// <returns><code>null</code> when there are no companies to verify</returns>
/// <exception cref="ArgumentNullException">When input companies are null.</exception>
public Dictionary <string, WhiteListVerResult> VerifyCompanies(List <InputCompany> inputCompaniesToVerify, bool verifyBankAccount, bool verifyForInvoiceDate)
{
if (inputCompaniesToVerify == null)
{
throw new ArgumentNullException("inputCompaniesToVerify", "comapnies to verify are null.");
}
if (inputCompaniesToVerify.Count == 0)
{
return(new Dictionary <string, WhiteListVerResult>());
}
Dictionary <string, WhiteListVerResult> result = new Dictionary <string, WhiteListVerResult>();
List <InputCompany> companiesToVerify = inputCompaniesToVerify.Where(c => !string.IsNullOrEmpty(c.NIP)).ToList();
List <InputCompany> nipEmptyCompanies = inputCompaniesToVerify.Where(iC => string.IsNullOrEmpty(iC.NIP)).ToList();
try
{
if (!verifyForInvoiceDate)
{
for (int i = 0; i <= companiesToVerify.Count / _maxNumOfNipsPerOneRequest && i < _maxNumOfRequestsPerDay; i++)
{
var chunkOfCompaies = companiesToVerify.Skip(i * _maxNumOfNipsPerOneRequest).Take(_maxNumOfNipsPerOneRequest).ToList();
string nipsInString = GetNIPsInOneString(chunkOfCompaies);
Dictionary <string, WhiteListVerResult> chunkVerification = VerifyChunkOfCompanies(chunkOfCompaies, nipsInString, DateTime.Now, verifyBankAccount);
foreach (var verResult in chunkVerification)
{
result.Add(verResult.Key, verResult.Value);
_numOfNipsAskedInTheAppRun++;
}
_numOfRequestsInTheAppRun++;
}
}
else
{
var groupsOfComapnies = companiesToVerify.GroupBy(c => c.InvoiceDate, c => c);
foreach (var groupOfComanies in groupsOfComapnies)
{
for (int i = 0; i <= groupOfComanies.Count() / _maxNumOfNipsPerOneRequest; i++)
{
var chunkOfCompaies = groupOfComanies.Skip(i * _maxNumOfNipsPerOneRequest).Take(_maxNumOfNipsPerOneRequest).ToList();
if (chunkOfCompaies.Count == 0)
{
continue;
}
string nipsInString = GetNIPsInOneString(chunkOfCompaies);
Dictionary <string, WhiteListVerResult> chunkVerification = VerifyChunkOfCompanies(chunkOfCompaies, nipsInString, chunkOfCompaies[0].InvoiceDate, verifyBankAccount);
foreach (var verResult in chunkVerification)
{
result.Add(verResult.Key, verResult.Value);
_numOfNipsAskedInTheAppRun++;
}
_numOfRequestsInTheAppRun++;
}
}
}
if (nipEmptyCompanies != null)
{
foreach (var nipEmptyCompany in nipEmptyCompanies)
{
WhiteListVerResult resultC = new WhiteListVerResult();
resultC.ConfirmationResponseString = string.Empty;
resultC.FullName = string.Empty;
resultC.FullResidenceAddress = string.Empty;
resultC.FullWorkingAddress = string.Empty;
resultC.GivenAccountNumber = nipEmptyCompany.BankAccountNumber;
resultC.IsActiveVATPayer = false;
resultC.IsGivenAccountNumOnWhiteList = false;
resultC.Nip = string.Empty;
resultC.VerificationDate = DateTime.Now.ToString();
resultC.VerificationStatus = WhiteListVerResultStatus.ErrorNIPEmpty;
result.Add(nipEmptyCompany.ID, resultC);
}
}
}
catch (System.Exception e)
{
throw e;
}
return(result);
}