public async Task <VouchersUploadModel> GenerateVouchers(VouchersUploadModel vouchersUploadModel)
{
SunwingVouchersEntities context = new SunwingVouchersEntities();
IssuanceManager issuanceManager = new IssuanceManager(context);
#region test data
//payLoad.Token = "";
vouchersUploadModel.Token = "130E3452920015FEB7EE83AD7B1E80850495C4A0DDA137498E39783DC7355453";
Byte[] bytes = System.IO.File.ReadAllBytes(System.Web.Hosting.HostingEnvironment.MapPath(@"~/Content/Template/export.csv"));
String base64encodedstring = Convert.ToBase64String(bytes);
#endregion
bool isTokenValid = issuanceManager.IsAddNewVoucherPayloadValid(vouchersUploadModel) &&
issuanceManager.IsValidToken(vouchersUploadModel.Token);
// add new voucher upload
if (isTokenValid)
{
// save this file to database first step when api will hit the data with base64 string
// vouchersUploadModel.UploadContent = fileLocation;
vouchersUploadModel.CsvString = base64encodedstring;
vouchersUploadModel.CreatedOn = DateTime.Now;
vouchersUploadModel.Status = (int)VouchersUploadStatus.NotProcessed;
vouchersUploadModel.PayloadContent = JsonConvert.SerializeObject(vouchersUploadModel);// save all payload
issuanceManager.AddVouchersUpload(vouchersUploadModel);
}
return(vouchersUploadModel);
}
/// <summary>
/// add new upload data in database for further iteration
/// </summary>
/// <param name="vouchersUploadModel"></param>
/// <returns></returns>
public bool AddVouchersUpload(VouchersUploadModel vouchersUploadModel)
{
try
{
VouchersUpload vouchersUpload = new VouchersUpload();
// update
if (vouchersUploadModel.Id > 0)
{
vouchersUpload = _dbContext.VouchersUploads.Where(x => x.Id == vouchersUploadModel.Id &&
!x.IsDeleted).FirstOrDefault();
if (vouchersUpload != null)
{
vouchersUpload.UploadContent = vouchersUploadModel.UploadContent;
vouchersUpload.Status = vouchersUploadModel.Status;
vouchersUpload.ModefiedOn = System.DateTime.Now;
//number of records that parsed successfully
vouchersUpload.SuccessfullyProcessed = vouchersUploadModel.SuccessfullyProcessed;
vouchersUpload.NotSuccessfullyProcessed = vouchersUploadModel.NotSuccessfullyProcessed;
vouchersUpload.TotalProcessed = vouchersUploadModel.TotalProcessed;
}
}
else // add
{
// UploadContent = vouchersUploadModel.UploadContent,
vouchersUpload.Status = vouchersUploadModel.Status;
vouchersUpload.CreatedOn = vouchersUploadModel.CreatedOn;
vouchersUpload.PayloadContent = vouchersUploadModel.PayloadContent;
vouchersUpload.CsvString = vouchersUploadModel.CsvString;
//Base= vouchersUploadModel.Base64Content
_dbContext.VouchersUploads.Add(vouchersUpload);
}
_dbContext.SaveChanges();
// return this
vouchersUploadModel.Id = vouchersUpload.Id;
return(true);
}
catch (Exception ex)
{
return(false);
}
}
/// <summary>
///
/// </summary>
/// <param name="fileLocation"></param>
/// <param name="relativeExcelPath"></param>
/// <param name="IsFirstRowAsColumnNames"></param>
/// <returns></returns>
public async Task <bool> SaveProcessedToDb(VouchersUploadModel vouchersUploadModel)
{
int successCount = 0; // coupons successfully inserted
int notSuccessCount = 0; // coupons not successfully inserted
int totalProcessed = 0; // to track the current row of the sheet been iterated
SunwingVouchersEntities context = new SunwingVouchersEntities();
IssuanceManager issuanceManager = new IssuanceManager(context);
// added for testing, remove this line for production
vouchersUploadModel.IsFirstRowAsColumnNames = true;
List <string> ErrorMassage = new List <string>();
try
{
using (var reader = new StreamReader(vouchersUploadModel.UploadContent))
{
List <string> csvRows = new List <string>();
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(';');
csvRows.Add(values[0]);
}
// if first row is header remove that
if (vouchersUploadModel.IsFirstRowAsColumnNames && csvRows.Count > 1)
{
csvRows.RemoveAt(0);
}
// check for validation for each row
//read row data one by one
foreach (var rowItem in csvRows)
{
// validate each row
// and save the status to database
// with status
var validationData = CsvRowValidate(rowItem);
ProcessVouchersUploadModel processVouchersUploadModel = new ProcessVouchersUploadModel();
processVouchersUploadModel.UploadId = vouchersUploadModel.Id;
// if no error
if (!validationData.Item1)
{
var voucher = await AddNewVoucher(validationData.Item3);
if (voucher.IsSuccess)
{
// add the data of iterated csv row into db
// add the column Content For holding all the processed Data here change
processVouchersUploadModel.CsvContent = JsonConvert.SerializeObject(voucher);
processVouchersUploadModel.Status = (int)ProcessVouchersUploadStatus.Success;
successCount++;
}
else
{
processVouchersUploadModel.Status = (int)ProcessVouchersUploadStatus.NotSuccess;
processVouchersUploadModel.ErrorMsg = voucher.ErrorMsg;
notSuccessCount++;
}
//save the status in ProcessVouchersUpload with status success
}
else
{
//save the status in ProcessVouchersUpload with status not success
processVouchersUploadModel.Status = (int)ProcessVouchersUploadStatus.NotSuccess;
processVouchersUploadModel.ErrorMsg = "Row No " + totalProcessed + " process with errors: " + string.Join(", ", validationData.Item2
.Select(p => p.ToString()));// validationData.Item2.ToString();
notSuccessCount++;
}
issuanceManager.AddProcessVouchersUpload(processVouchersUploadModel);
totalProcessed++;
}
}
//
vouchersUploadModel.Status = (int)VouchersUploadStatus.IssuedWithSuccess;
vouchersUploadModel.SuccessfullyProcessed = successCount;
vouchersUploadModel.NotSuccessfullyProcessed = notSuccessCount;
vouchersUploadModel.TotalProcessed = totalProcessed;
issuanceManager.AddVouchersUpload(vouchersUploadModel);
return(true);
}
catch (Exception ex)
{
// add total process and unprocessed
vouchersUploadModel.Status = (int)VouchersUploadStatus.IssuedWithNotSucces;
issuanceManager.AddVouchersUpload(vouchersUploadModel);
return(false);
}
}