public IHttpActionResult DoExport(CsvExportInfo exportInfo)
{
base.CheckCurrentUserHasPermissionForObjects(CatalogPredefinedPermissions.Export, exportInfo);
var notification = new ExportNotification(CurrentPrincipal.GetCurrentUserName())
{
Title = "Catalog export task",
Description = "starting export...."
};
_notifier.Upsert(notification);
BackgroundJob.Enqueue(() => BackgroundExport(exportInfo, notification));
return Ok(notification);
}
// Only public methods can be invoked in the background. (Hangfire)
public void BackgroundExport(CsvExportInfo exportInfo, ExportNotification notifyEvent)
{
var curencySetting = _settingsManager.GetSettingByName("VirtoCommerce.Core.General.Currencies");
var defaultCurrency = EnumUtility.SafeParse<CurrencyCodes>(curencySetting.DefaultValue, CurrencyCodes.USD);
exportInfo.Currency = exportInfo.Currency ?? defaultCurrency;
var catalog = _catalogService.GetById(exportInfo.CatalogId);
if (catalog == null)
{
throw new NullReferenceException("catalog");
}
Action<ExportImportProgressInfo> progressCallback = (x) =>
{
notifyEvent.InjectFrom(x);
_notifier.Upsert(notifyEvent);
};
using (var stream = new MemoryStream())
{
try
{
exportInfo.Configuration = CsvProductMappingConfiguration.GetDefaultConfiguration();
_csvExporter.DoExport(stream, exportInfo, progressCallback);
stream.Position = 0;
var blobRelativeUrl = "temp/Catalog-" + catalog.Name + "-export.csv";
//Upload result csv to blob storage
using (var blobStream = _blobStorageProvider.OpenWrite(blobRelativeUrl))
{
stream.CopyTo(blobStream);
}
//Get a download url
notifyEvent.DownloadUrl = _blobUrlResolver.GetAbsoluteUrl(blobRelativeUrl);
notifyEvent.Description = "Export finished";
}
catch (Exception ex)
{
notifyEvent.Description = "Export failed";
notifyEvent.Errors.Add(ex.ExpandExceptionMessage());
}
finally
{
notifyEvent.Finished = DateTime.UtcNow;
_notifier.Upsert(notifyEvent);
}
}
}
