public JsonResult SaveAndUploadDataJS()
{
var ajaxResponse = new AjaxResponse {
Success = false, Message = "An error occurred while saving the upload."
};
//added additional try/catches for debugging a problem
try
{
//should have already been caught by client, but check again
if (!ModelState.IsValid)
{
ajaxResponse.Message = "Please complete all required form fields.";
return(Json(ajaxResponse));
}
}
catch (Exception ex)
{
ErrorTools.HandleError(ex, ErrorLevel.NonFatal); //just log, no redirect
ajaxResponse.Message = "There was a problem validating your input, please try again.";
return(Json(ajaxResponse));
}
//validation
HttpPostedFileBase hpf;
try
{
if (Request.Files.Count != 1)
{
ajaxResponse.Message = "More than one upload file was specified.";
return(Json(ajaxResponse));
}
hpf = Request.Files[0] as HttpPostedFileBase;
if (hpf.ContentLength == 0)
{
ajaxResponse.Message = "The specified upload file is empty.";
return(Json(ajaxResponse));
}
int maxFileBytes = Properties.Settings.Default.MaxUploadSize;
if (hpf.ContentLength > maxFileBytes)
{
ajaxResponse.Message = string.Format("The upload file should not exceed {0} bytes.", maxFileBytes);
return(Json(ajaxResponse));
}
if (!Request.Files[0].FileName.ToLower().EndsWith(".csv"))
{
ajaxResponse.Message = "The upload file must be a CSV file.";
return(Json(ajaxResponse));
}
}
catch (Exception ex)
{
ErrorTools.HandleError(ex, ErrorLevel.NonFatal); //just log, no redirect
ajaxResponse.Message = "There was a problem validating the specified file.";
return(Json(ajaxResponse));
}
//int extractId = Convert.ToInt32(Request.Form["extractIdJS"]);
string extractName;
string internalUserId;
ExtractViewModel extract;
ajaxResponse.Success = false;
try
{
extractName = Request.Form["extractNameJS"];
internalUserId = Utility.GetAspNetUserName(this);
extract = ExtractViewModel.NewExtract(_unitOfWork, extractName, internalUserId);
if (!extract.IsUniqueYN()) //Uniqueness of extract
{
ajaxResponse.Message = "The upload name already exists.";
return(Json(ajaxResponse));
}
}
catch (Exception ex)
{
ErrorTools.HandleError(ex, ErrorLevel.NonFatal); //just log, no redirect
ajaxResponse.Message = "There was a problem uniqueness of upload file.";
return(Json(ajaxResponse));
}
try
{
extract.ExtractId = extract.AddAndSave();
if (extract.ExtractId == 0)
{
return(Json(ajaxResponse));
}
ajaxResponse.Id = extract.ExtractId;
}
catch (Exception ex)
{
ErrorTools.HandleError(ex, ErrorLevel.NonFatal); //just log, no redirect
ajaxResponse.Message = "There was a problem saving the main upload record.";
return(Json(ajaxResponse));
}
//proceed with upload
try
{
extract.UploadExtract(hpf.InputStream);
ajaxResponse.Message = "Success";
ajaxResponse.Success = true;
}
catch (Exception ex)
{
ErrorTools.HandleError(ex, ErrorLevel.NonFatal); //just log, no redirect
ajaxResponse.Message = "An error occurred while uploading the data.";
}
return(Json(ajaxResponse));
}