public List<BulkShippingUpdateDataTransferObject> ValidateAndBulkShippingUpdateOrders(Stream rawFile, ref Dictionary<string, List<string>> parseErrors)
{
var bulkShippingUpdateDataTransferObjects = new List<BulkShippingUpdateDataTransferObject>();
if (rawFile != null)
{
using (var file = new CsvReader(new StreamReader(rawFile), new CsvConfiguration{HasHeaderRecord = true}))
{
while (file.Read())
{
var orderId = file.GetField<int?>(0);
//skip blank rows
if (!orderId.HasValue)
continue;
//check for duplicates
if (bulkShippingUpdateDataTransferObjects.SingleOrDefault(x=>x.OrderId == orderId) != null)
continue;
if (orderId.HasValue && parseErrors.All(x => x.Key != orderId.ToString()))
parseErrors.Add(orderId.ToString(), new List<string>());
else
parseErrors.Add("no-supplied-id", new List<string>());
var pv = new BulkShippingUpdateDataTransferObject();
if (file.GetField<string>(0).HasValue())
pv.OrderId = file.GetField<int>(0);
else
parseErrors["no-supplied-id"].Add("Order Id is required.");
if (file.GetField<string>(1).HasValue())
pv.ShippingMethod = file.GetField<string>(1);
if (file.GetField<string>(2).HasValue())
pv.TrackingNumber = file.GetField<string>(2).Trim();
bulkShippingUpdateDataTransferObjects.Add(pv);
}
}
}
parseErrors = parseErrors.Where(x => x.Value.Any()).ToDictionary(pair => pair.Key, pair => pair.Value);
return bulkShippingUpdateDataTransferObjects;
}
public IEnumerable<string> GetErrors(BulkShippingUpdateDataTransferObject item)
{
var shippingMethod = _shippingMethodAdminService.GetAll().FirstOrDefault(x => x.DisplayName == item.ShippingMethod);
if (shippingMethod == null)
yield return string.Format("Shipping method {0} does not exist in the system.", item.ShippingMethod);
}
public IEnumerable<string> GetErrors(BulkShippingUpdateDataTransferObject item)
{
if (_orderService.Get(item.OrderId) == null)
yield return string.Format("Order {0} not present within the system.", item.OrderId);
}