public CDRImportStep2VM PreImportCheck(HttpPostedFileBase file, string clientSubUnitGuid, string displayName, string relatedToDisplayName = "")
{
//convert file to string so that we can parse
int length = file.ContentLength;
byte[] tempFile = new byte[length];
file.InputStream.Read(tempFile, 0, length);
byte[] array = tempFile.ToArray();
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
string fileToText = fileToText = enc.GetString(array);
/*
* Regex to match on CDRValue
* The following Special Characters are currently allowed in CDR fields:
* Alpha (A-Z), numeric (0-9), ampersand (&), asterisk (*), at sign (@), hypen (-), forward slash (/), period (.),
* underscore (_), equal (=), colon (:), open/closed brackets ( ), space
*/
//string dataRegex = @"[^(\w|\-|@|*|(|)| |=|:|/)]+";
string dataRegex = @"[^(\w| |\-|\@|\*|\&|\(|\)|\=|\:|\/|\.)]+";
// Create the xml document container, this will be used to store the data after the Regex checks
XmlDocument doc = new XmlDocument();
XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", null, null);
doc.AppendChild(dec);
XmlElement root = doc.CreateElement("CSUCDRs");
doc.AppendChild(root);
//Client SubUnit
ClientSubUnit clientSubUnit = new ClientSubUnit();
ClientSubUnitClientAccountRepository clientSubUnitClientAccountRepository = new ClientSubUnitClientAccountRepository();
ClientSubUnitRepository clientSubUnitRepository = new ClientSubUnitRepository();
clientSubUnit = clientSubUnitRepository.GetClientSubUnit(clientSubUnitGuid);
string clientSubUnitName = clientSubUnit.ClientSubUnitName;
List <string> returnMessages = new List <string>();
string returnMessage;
int i = 0;
//Store Valid ClientSubUnitClientAccounts
List <ClientSubUnitClientAccount> validClientSubUnitClientAccounts = new List <ClientSubUnitClientAccount>();
List <ClientSubUnitClientAccountImport> invalidClientSubUnitClientAccounts = new List <ClientSubUnitClientAccountImport>();
//Split the CSV into lines
string[] lines = fileToText.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
//loop through CSV lines
foreach (string line in lines)
{
i++;
if (i > 1) //ignore first line with titles
{
string[] cells = line.Split(',');
//extract the data items from the file
string fileCostCentre = cells[0]; //CDRValue (Cost Centre)
string fileSourceSystemCode = cells[1]; //SourceSystemCode
string fileClientAccountNumber = cells[2]; //CWT Account No (Air/Rail)
//Credit Card No field is an optional field on the .csv file
string fileCreditCardNumber = string.Empty;
if (cells.Length >= 4)
{
fileCreditCardNumber = cells[3] ?? "";
}
//The RelatedToValue field is an optional field on the .csv file. If there is no CDR Display Name value entered in the Validate CDR field,
//then the Import should not look for a RelatedToValue column on the .csv file
string fileRelatedToValue = string.Empty;
if (cells.Length >= 5)
{
fileRelatedToValue = cells[4] ?? "";
}
//Build the XML Element for a CDR
XmlElement xmlCDRItem = doc.CreateElement("CSUCDR");
//Populate the XML Element for a CDR
//This XMLDoc is only used if the File Passes Validation
XmlElement xmlSourceSystemCode = doc.CreateElement("SourceSystemCode");
xmlSourceSystemCode.InnerText = fileSourceSystemCode;
xmlCDRItem.AppendChild(xmlSourceSystemCode);
XmlElement xmlClientAccountNumber = doc.CreateElement("ClientAccountNumber");
xmlClientAccountNumber.InnerText = fileClientAccountNumber;
xmlCDRItem.AppendChild(xmlClientAccountNumber);
XmlElement xmlCostCentre = doc.CreateElement("CostCentre");
xmlCostCentre.InnerText = fileCostCentre;
xmlCDRItem.AppendChild(xmlCostCentre);
//Check for numerical credit card
if (!string.IsNullOrEmpty(fileCreditCardNumber))
{
int creditCardId;
if (!Int32.TryParse(fileCreditCardNumber, out creditCardId))
{
fileCreditCardNumber = "";
}
XmlElement xmlCreditCardId = doc.CreateElement("CreditCardId");
xmlCreditCardId.InnerText = !string.IsNullOrEmpty(fileCreditCardNumber) ? fileCreditCardNumber : "";
xmlCDRItem.AppendChild(xmlCreditCardId);
}
if (!string.IsNullOrEmpty(fileRelatedToValue) && !string.IsNullOrEmpty(relatedToDisplayName))
{
XmlElement xmlRelatedToDisplayName = doc.CreateElement("RelatedToDisplayName");
xmlRelatedToDisplayName.InnerText = !string.IsNullOrEmpty(relatedToDisplayName) ? relatedToDisplayName : "";
xmlCDRItem.AppendChild(xmlRelatedToDisplayName);
XmlElement xmlRelatedToValue = doc.CreateElement("RelatedToValue");
xmlRelatedToValue.InnerText = !string.IsNullOrEmpty(fileRelatedToValue) ? fileRelatedToValue : "";
xmlCDRItem.AppendChild(xmlRelatedToValue);
}
//Attach the XML Element for a CDR to the Document
root.AppendChild(xmlCDRItem);
bool existingValidClient = validClientSubUnitClientAccounts.Where(x =>
x.ClientAccountNumber == fileClientAccountNumber &&
x.SourceSystemCode == fileSourceSystemCode &&
x.ClientSubUnitGuid == clientSubUnitGuid
).Count() > 0;
bool existingInvalidClient = invalidClientSubUnitClientAccounts.Where(x =>
x.ClientAccountNumber == fileClientAccountNumber &&
x.SourceSystemCode == fileSourceSystemCode &&
x.ClientSubUnitGuid == clientSubUnitGuid
).Count() > 0;
//Check Client Account belongs to this Client
if (existingInvalidClient)
{
//Error: Account and SourceSystemCode have been detected in the data file that are not associated to the ClientSubUnit
returnMessage = "Account '" + fileClientAccountNumber + "' and SourceSystemCode '" + fileSourceSystemCode + "' have been detected in the data file that are not associated to the ClientSubUnit that you have selected ('" + clientSubUnitName + "'). Please either associate the Account and SourceSystemCode to the chosen ClientSubUnit or update the data file with the correct Account and SourceSystemCode";
if (!returnMessages.Contains(returnMessage))
{
returnMessages.Add(returnMessage);
}
}
else if (existingValidClient)
{
//No processing required as already marked as valid
}
else
{
ClientSubUnitClientAccount clientSubUnitClientAccount = clientSubUnitClientAccountRepository.GetClientSubUnitClientAccount(
fileClientAccountNumber,
fileSourceSystemCode,
clientSubUnitGuid
);
if (clientSubUnitClientAccount == null)
{
//Error: Account and SourceSystemCode have been detected in the data file that are not associated to the ClientSubUnit
returnMessage = "Account '" + fileClientAccountNumber + "' and SourceSystemCode '" + fileSourceSystemCode + "' have been detected in the data file that are not associated to the ClientSubUnit that you have selected ('" + clientSubUnitName + "'). Please either associate the Account and SourceSystemCode to the chosen ClientSubUnit or update the data file with the correct Account and SourceSystemCode";
if (!returnMessages.Contains(returnMessage))
{
returnMessages.Add(returnMessage);
}
ClientSubUnitClientAccountImport clientSubUnitClientAccountImport = new ClientSubUnitClientAccountImport()
{
ClientAccountNumber = fileClientAccountNumber,
SourceSystemCode = fileSourceSystemCode,
ClientSubUnitGuid = clientSubUnitGuid,
};
if (!invalidClientSubUnitClientAccounts.Contains(clientSubUnitClientAccountImport))
{
invalidClientSubUnitClientAccounts.Add(clientSubUnitClientAccountImport);
}
}
else
{
if (!validClientSubUnitClientAccounts.Contains(clientSubUnitClientAccount))
{
validClientSubUnitClientAccounts.Add(clientSubUnitClientAccount);
}
}
}
//Error: There is a value that exceeds the maximum length of 50 characters
if (fileCostCentre.Length > 50)
{
returnMessage = fileCostCentre + "is a VALUE that exceeds the maximum Value length of 50 characters. Please update the data file or select a new data file.";
if (!returnMessages.Contains(returnMessage))
{
returnMessages.Add(returnMessage);
}
}
////Error: There is a credit card id that is not present in the database
//if (!string.IsNullOrEmpty(fileCreditCardNumber))
//{
// int creditCardId = Int32.Parse(fileCreditCardNumber);
// CreditCardRepository creditCardRepository = new CreditCardRepository();
// CreditCard creditCard = creditCardRepository.GetCreditCard(creditCardId, false);
// if (creditCard == null)
// {
// returnMessage = "Credit Card Id " + fileCreditCardNumber + " has been detected in the file but is not present in the database. Please check the value and try again";
// if (!returnMessages.Contains(returnMessage))
// {
// returnMessages.Add(returnMessage);
// break;
// }
// }
//}
//Error: An invalid character that has been detected within the data file
if (Regex.Match(fileCostCentre, dataRegex).Success)
{
foreach (Match n in Regex.Matches(fileCostCentre, dataRegex))
{
returnMessage = n.Groups[0].Value + " is an invalid character that has been detected within the data file. Please update the data file or select a new data file to import.";
if (!returnMessages.Contains(returnMessage))
{
returnMessages.Add(returnMessage);
}
}
}
//Error: If a user doesn’t include the Validate CDR field on the UI, and there are RelatedToValues listed on the Import,
//the Import should fail and give the user an error message that Validate CDR value missing.
if (!string.IsNullOrEmpty(fileRelatedToValue) && string.IsNullOrEmpty(relatedToDisplayName))
{
returnMessage = "A value in the RelatedToValue column has been detected within the data file but the Validate CDR value missing. Please go back and enter a Validate CDR value or remove the RelatedToValue from the data file.";
if (!returnMessages.Contains(returnMessage))
{
returnMessages.Add(returnMessage);
}
}
//Error: If a user enters a value in the Validate CDR field on the UI, the Import file must include RelatedToValues else
// the Import should fail and give the user an error message that RelatedToValues missing on the Import
if (string.IsNullOrEmpty(fileRelatedToValue) && !string.IsNullOrEmpty(relatedToDisplayName))
{
returnMessage = "A Validate CDR has been detected but the RelatedToValue is missing. Please go back and remove the Validate CDR value or add the RelatedToValue data into the data file.";
if (!returnMessages.Contains(returnMessage))
{
returnMessages.Add(returnMessage);
}
}
}
}
if (i == 0)
{
returnMessage = "There is no data in the file";
returnMessages.Add(returnMessage);
}
CDRImportStep2VM preImportCheckResult = new CDRImportStep2VM();
preImportCheckResult.ReturnMessages = returnMessages;
if (returnMessages.Count != 0)
{
preImportCheckResult.IsValidData = false;
}
else
{
//DB Check
string adminUserGuid = HttpContext.Current.User.Identity.Name.Split(new[] { '|' })[0];
var output = (
from n in db.spDesktopDataAdmin_UpdateClientSubUnitClientDefinedReferencesCount_v1(
clientSubUnit.ClientSubUnitGuid,
displayName,
System.Xml.Linq.XElement.Parse(doc.OuterXml),
adminUserGuid
)
select n).ToList();
foreach (spDesktopDataAdmin_UpdateClientSubUnitClientDefinedReferencesCount_v1Result message in output)
{
returnMessages.Add(message.MessageText.ToString());
}
preImportCheckResult.FileBytes = array;
preImportCheckResult.IsValidData = true;
}
return(preImportCheckResult);
}
public CDRImportStep3VM Import(byte[] FileBytes, string clientSubUnitGuid, string displayName, string relatedToDisplayName = "")
{
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
string fileToText = fileToText = enc.GetString(FileBytes);
/*
* Regex to match on each line (5 items separated by commas, followed by a new line - last 2 items are optional)
* CDR Value, SourceSystemCode, ClientAccountNumber, CreditCardID (optional), RelatedToValue (optional)
*/
CDRImportStep3VM cdrPostImportResult = new CDRImportStep3VM();
// Create the xml document container, this will be used to store the data after the Regex checks
XmlDocument doc = new XmlDocument();// Create the XML Declaration, and append it to XML document
XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", null, null);
doc.AppendChild(dec);
XmlElement root = doc.CreateElement("CSUCDRs");
doc.AppendChild(root);
ClientSubUnit clientSubUnit = new ClientSubUnit();
ClientSubUnitClientAccountRepository clientSubUnitClientAccountRepository = new ClientSubUnitClientAccountRepository();
ClientSubUnitRepository clientSubUnitRepository = new ClientSubUnitRepository();
clientSubUnit = clientSubUnitRepository.GetClientSubUnit(clientSubUnitGuid);
//Counters are above loop, every time we call proc,we have to sum values (old+new)
int deletedItemCount = 0;
int addedItemCount = 0;
//declare step flag for proc
int step = 0;
//Split the CSV into lines
string[] lines = fileToText.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
//Max size of chunk
int MaxSizeOfChunk = 10;
//Lines buffer
string[] linesBuffer;
//begin loop for divide into chunks
for (int j = 0; j < lines.Length; j += MaxSizeOfChunk)
{
int i = 0;
//Set MaxSizeOfChunk for last iteration
if (lines.Length - j < MaxSizeOfChunk)
{
MaxSizeOfChunk = lines.Length - j;
}
//Copy from source (lines), array size(chunk), into buffer array
linesBuffer = new string[MaxSizeOfChunk];
Array.Copy(lines, j, linesBuffer, 0, MaxSizeOfChunk);
//loop through CSV lines of buffer
foreach (string line in linesBuffer)
{
if (i != j) //ignore first line with titles-we have to avoid first line, position (0,0)
{
string[] cells = line.Split(',');
//extract the data items from the file
string fileCostCentre = cells[0]; //CDRValue (Cost Centre)
string fileSourceSystemCode = cells[1]; //SourceSystemCode
string fileClientAccountNumber = cells[2]; //CWT Account No (Air/Rail)
//Credit Card No field is an optional field on the .csv file
string fileCreditCardNumber = string.Empty;
if (cells.Length >= 4)
{
fileCreditCardNumber = cells[3] ?? "";
}
//The RelatedToValue field is an optional field on the .csv file. If there is no CDR Display Name value entered in the Validate CDR field,
//then the Import should not look for a RelatedToValue column on the .csv file
string fileRelatedToValue = string.Empty;
if (cells.Length >= 5)
{
fileRelatedToValue = cells[4] ?? "";
}
//Build the XML Element for a CDR
XmlElement xmlCDRItem = doc.CreateElement("CSUCDR");
//Populate the XML Element for a CDR
//This XMLDoc is only used if the File Passes Validation
XmlElement xmlSourceSystemCode = doc.CreateElement("SourceSystemCode");
xmlSourceSystemCode.InnerText = fileSourceSystemCode;
xmlCDRItem.AppendChild(xmlSourceSystemCode);
XmlElement xmlClientAccountNumber = doc.CreateElement("ClientAccountNumber");
xmlClientAccountNumber.InnerText = fileClientAccountNumber;
xmlCDRItem.AppendChild(xmlClientAccountNumber);
XmlElement xmlCostCentre = doc.CreateElement("CostCentre");
xmlCostCentre.InnerText = fileCostCentre;
xmlCDRItem.AppendChild(xmlCostCentre);
//Check for numerical credit card
if (!string.IsNullOrEmpty(fileCreditCardNumber))
{
int creditCardId;
if (!Int32.TryParse(fileCreditCardNumber, out creditCardId))
{
fileCreditCardNumber = "";
}
XmlElement xmlCreditCardId = doc.CreateElement("CreditCardId");
xmlCreditCardId.InnerText = !string.IsNullOrEmpty(fileCreditCardNumber) ? fileCreditCardNumber : "";
xmlCDRItem.AppendChild(xmlCreditCardId);
}
if (!string.IsNullOrEmpty(fileRelatedToValue) && !string.IsNullOrEmpty(relatedToDisplayName))
{
XmlElement xmlRelatedToDisplayName = doc.CreateElement("RelatedToDisplayName");
xmlRelatedToDisplayName.InnerText = !string.IsNullOrEmpty(relatedToDisplayName) ? relatedToDisplayName : "";
xmlCDRItem.AppendChild(xmlRelatedToDisplayName);
XmlElement xmlRelatedToValue = doc.CreateElement("RelatedToValue");
xmlRelatedToValue.InnerText = !string.IsNullOrEmpty(fileRelatedToValue) ? fileRelatedToValue : "";
xmlCDRItem.AppendChild(xmlRelatedToValue);
}
//Attach the XML Element for a CDR to the Document
root.AppendChild(xmlCDRItem);
}
i++;
}
//DB Check
string adminUserGuid = HttpContext.Current.User.Identity.Name.Split(new[] { '|' })[0];
//Extra param added to proc, send 0 if first page, 1 others(if it is first page in that case we delete in proc)
step = (j == 0 ? 0 : 1);
var output = (from n in db.spDesktopDataAdmin_UpdateClientSubUnitClientDefinedReferences_v1(
clientSubUnit.ClientSubUnitGuid,
displayName,
System.Xml.Linq.XElement.Parse(doc.OuterXml),
adminUserGuid,
step)
select n).ToList();
foreach (spDesktopDataAdmin_UpdateClientSubUnitClientDefinedReferences_v1Result message in output)
{
deletedItemCount += message.DeletedCount;
addedItemCount += message.AddedCount;
}
//empty xml nodes into root, ready for next iteration
root.RemoveAll();
}
//end loop for divide into chunks
cdrPostImportResult.ClientSubUnitGuid = clientSubUnitGuid;
cdrPostImportResult.DisplayName = displayName;
cdrPostImportResult.AddedItemCount = addedItemCount;
cdrPostImportResult.DeletedItemCount = deletedItemCount;
return(cdrPostImportResult);
}
