private CustomerActivityTypeUploadListModel GetListModel(IEnumerable <FileModel> fileModels, IEnumerable <CustomerActivityTypeUpload> eligibilityUpload,
                                                                 IEnumerable <OrderedPair <long, string> > uploadedbyNameIdPair)
        {
            var model      = new CustomerActivityTypeUploadListModel();
            var collection = new List <CustomerActivityTypeUploadViewModel>();

            eligibilityUpload.ToList().ForEach(eu =>
            {
                var uploadedBy = "N/A";
                if (uploadedbyNameIdPair != null && uploadedbyNameIdPair.Any())
                {
                    uploadedBy = uploadedbyNameIdPair.Single(ap => ap.FirstValue == eu.UploadedBy).SecondValue;
                }

                var successFile = (from f in fileModels where f.Id == eu.FileId select f).Single();

                FileModel failedFile = null;

                if (eu.LogFileId.HasValue)
                {
                    failedFile = (from f in fileModels where f.Id == eu.LogFileId select f).Single();
                }

                var eligibilityUploadViewModel = new CustomerActivityTypeUploadViewModel
                {
                    File = successFile,
                    SuccessfullCustomer = eu.SuccessfullUploadCount,
                    FailedCustomer      = eu.FailedUploadCount,
                    UploadTime          = eu.UploadTime,
                    FailedFile          = failedFile,
                    Status     = ((Falcon.App.Core.CallCenter.Enum.CallUploadStatus)eu.StatusId).GetDescription(),
                    UploadedBy = uploadedBy
                };

                collection.Add(eligibilityUploadViewModel);
            });

            model.Collection = collection;
            return(model);
        }
        public ActionResult CustomerActivityTypeUpload(HttpPostedFileBase customerActivityTypeUploadFileUpload, CustomerActivityTypeUploadViewModel model)
        {
            try
            {
                if (Request.Files.Count < 1 || customerActivityTypeUploadFileUpload == null)
                {
                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("No file has been uploaded. Please upload a csv file.");
                    return(View(model));
                }

                HttpPostedFileBase file = Request.Files[0];
                var fileExtension       = file.FileName.Split('.');
                if ((fileExtension.Length >= 2 && fileExtension[fileExtension.Length - 1].ToLower() != "csv") || fileExtension.Length < 2)
                {
                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("File uploaded is not a CSV, please uplaod CSV file only");
                    return(View(model));
                }

                var uploadMediaLocation = _mediaRepository.GetCustomerActivityTypeUploadMediaFileLocation();

                var physicalPath     = uploadMediaLocation.PhysicalPath;
                var fileUploadedName = (Path.GetFileNameWithoutExtension(file.FileName) + Path.GetExtension(file.FileName)).Replace("'", "").Replace("&", "");
                var fileName         = (Path.GetFileNameWithoutExtension(fileUploadedName) + "_" + DateTime.Now.ToString("MMddyyyyhhmmss") + Path.GetExtension(fileUploadedName)).Replace("'", "").Replace("&", "");

                var fullPath = physicalPath + fileName;

                try
                {
                    file.SaveAs(fullPath);
                }
                catch (Exception ex)
                {
                    _logger.Error(string.Format("CustomerActivityTypeUpload \nException occurred while saving file on server. FileName:{0} Path: {1}", fileUploadedName, fullPath));
                    _logger.Error(string.Format("Exception message: {0}\n\tStackTrace:{1}", ex.Message, ex.StackTrace));
                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("Some internal error occurred");
                    return(View(model));
                }

                var csvReader     = IoC.Resolve <ICsvReader>();
                var customerTable = csvReader.ReadWithTextQualifier(fullPath);
                if (customerTable.Rows.Count == 0)
                {
                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("Uploaded file has no data.");

                    return(View(model));
                }

                var columns            = customerTable.Columns.Cast <DataColumn>().Select(x => x.ColumnName.ToLower()).ToArray();
                var missingColumnNames = _corporateUploadHelper.CheckForMissingColumnInCustomerActivityTypeUpload(columns);
                if (!string.IsNullOrEmpty(missingColumnNames))
                {
                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("Missing Column Name(s) : " + missingColumnNames);

                    return(View(model));
                }
                var files = new Core.Application.Domain.File
                {
                    Path       = fileName,
                    FileSize   = file.ContentLength,
                    Type       = FileType.Csv,
                    UploadedBy = new OrganizationRoleUser(_sessionContext.UserSession.CurrentOrganizationRole.OrganizationRoleUserId),
                    UploadedOn = DateTime.Now
                };

                try
                {
                    files = _fileRepository.Save(files);
                }
                catch (Exception ex)
                {
                    _logger.Error(string.Format("CustomerActivityTypeUpload \nException occurred while saving info in TblFile."));
                    _logger.Error(string.Format("Exception message: {0}\n\tStackTrace:{1}", ex.Message, ex.StackTrace));

                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("Some internal error occurred");
                    return(View(model));
                }

                var customerActivityTypeUpload = new CustomerActivityTypeUpload
                {
                    FileId     = files.Id,
                    UploadTime = DateTime.Now,
                    UploadedBy = _sessionContext.UserSession.CurrentOrganizationRole.OrganizationRoleUserId,
                    StatusId   = (long)EligibilityUploadStatus.Uploaded
                };

                try
                {
                    customerActivityTypeUpload = _customerActivityTypeUploadRepository.Save(customerActivityTypeUpload);
                }
                catch (Exception ex)
                {
                    _logger.Error(string.Format("CustomerActivityTypeUpload\nException occurred while saving info in CustomerActivityTypeUpload."));
                    _logger.Error(string.Format("Exception message: {0}\n\tStackTrace:{1}", ex.Message, ex.StackTrace));

                    model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("Some internal error occurred");
                    return(View(model));
                }

                if (customerActivityTypeUpload != null && customerActivityTypeUpload.Id > 0)
                {
                    ModelState.Clear();
                    return(RedirectToAction("CustomerActivityTypeUpload", "MassRegistration", new { message = "File uploaded successfully" }));
                }

                model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("File upload failed");
                return(View(model));
            }
            catch (Exception ex)
            {
                _logger.Error(string.Format("CustomerActivityTypeUpload \nException occurred"));
                _logger.Error(string.Format("Exception message: {0}\n\tStackTrace:{1}", ex.Message, ex.StackTrace));

                model.FeedbackMessage = FeedbackMessageModel.CreateFailureMessage("Some internal error occurred");
                return(View(model));
            }
        }