public static TemplateReader GetInstance()
{
{
lock (padlock)
{
if (instance == null)
{
instance = new TemplateReader();
}
return(instance);
}
}
}
/// <summary>
/// This method is is main mathod for creating output files
/// </summary>
/// <param name="InputFields"></param>
/// <returns></returns>
public ResponseBase CreateOutputFiles(InputFields InputFields)
{
#region Declaration
const string MethodName = "InsuranceRenewalReminder::UIHelper::CreateOutputFiles:: ";
ResponseBase Response = new ResponseBase();
EventLogger EventLog = new EventLogger();
#endregion
try
{
//Add Response message from InputField reading
if (InputFields.ReturnCode > 0)
{
Response.ReturnMessage = InputFields.ReturnMessage;
}
bool FileCreated = false;
//Negative use case checking
if (InputFields == null || InputFields.InputList == null || InputFields.InputList.Count == 0)
{
//Console.WriteLine("No Inputs received");
Response.ReturnCode = -1;
Response.ReturnMessage = (string.IsNullOrWhiteSpace(Response.ReturnMessage) ? "" : Response.ReturnMessage + "</br>") + "No Inputs received";
return(Response);
}
//Get input template, As template is common for all users hence implemented Singleton pattern
TemplateReader Template = TemplateReader.GetInstance();
string TemplateContent = Template.ReadTemplateFile();
//Create output files for each input
foreach (InputField InputData in InputFields.InputList)
{
//Create customised Output file name
string FileName = InputData.ID + "-" + InputData.FirstName + "_" + InputData.Surname + ".txt";
string OutputFilePath = WebConfigurationManager.AppSettings["OutputFilePath"];
//Check if Output file not present previously
if (!File.Exists(System.Web.HttpContext.Current.Server.MapPath(OutputFilePath + "\\" + FileName)))
{
string FinalContent = FillTemplateData(TemplateContent.ToString(), InputData);
//string FinalContent = FormatTemplateData(TemplateContent.ToString(), InputData); // Alternate method with compromised readability.
FileStream FS = new FileStream(System.Web.HttpContext.Current.Server.MapPath(OutputFilePath + "\\" + FileName), FileMode.Create, FileAccess.Write);
StreamWriter SW = new StreamWriter(FS);
SW.Write(FinalContent.ToString());
SW.Close();
FileCreated = true;
}
else
{
//Update response and log warning
Response.ReturnCode = 1;
Response.ReturnMessage = (string.IsNullOrWhiteSpace(Response.ReturnMessage) ? "" : Response.ReturnMessage + "</br>") + "Record for " + FileName + " already Present, No updates made.";
EventLog.LogWarning(MethodName + "Record for " + FileName + " already Present, No updates made.");
}
}
//return success if atleast one fine created.
if (FileCreated)
{
Response.ReturnCode = 0;
}
}
catch (Exception ex)
{
//Log error & Return response
EventLog.LogException(MethodName, ex);
Response.ReturnCode = -1;
Response.ReturnMessage = Response.ReturnMessage + Environment.NewLine + "Error while generating output file!!!";
return(Response);
}
return(Response);
}