public virtual DeviceStatus ValidateReceipt(Receipt receipt)
{
var status = new DeviceStatus();
if (receipt.Items == null || receipt.Items.Count == 0)
{
status.AddError("E410", "Receipt is empty, no items");
return(status);
}
if (String.IsNullOrEmpty(receipt.UniqueSaleNumber))
{
status.AddError("E405", "UniqueSaleNumber is empty");
return(status);
}
var uniqueSaleNumberMatch = Regex.Match(receipt.UniqueSaleNumber, "^[A-Z0-9]{8}-[A-Z0-9]{4}-[0-9]{7}$");
if (!uniqueSaleNumberMatch.Success)
{
status.AddError("E405", "Invalid format of UniqueSaleNumber");
return(status);
}
var row = 0;
foreach (var item in receipt.Items)
{
row++;
if (String.IsNullOrEmpty(item.Text))
{
status.AddError("E407", $"Item {row}: \"text\" is empty");
}
if (item.IsComment)
{
status.AddWarning("W401", $"Item {row}: \"isComment\" is deprecated in Item {row}. Use \"type\" : \"comment\" instead");
}
// Validation of "type" : "sale"
if (item.Type == ItemType.Sale)
{
if (item.PriceModifierValue <= 0 && item.PriceModifierType != PriceModifierType.None)
{
status.AddError("E403", $"Item {row}: \"priceModifierValue\" should be positive number");
}
if (item.PriceModifierValue != 0 && item.PriceModifierType == PriceModifierType.None)
{
status.AddError("E403", $"Item {row}: \"priceModifierValue\" should'nt be \"none\" or empty. You can avoid setting priceModifier if you do not want price modification");
}
if (item.Quantity <= 0)
{
status.AddError("E403", $"Item {row}: \"quantity\" should be positive number");
}
if (item.TaxGroup == TaxGroup.Unspecified)
{
status.AddError("E403", $"Item {row}: \"taxGroup\" should'nt be \"unspecified\" or empty");
}
try
{
GetTaxGroupText(item.TaxGroup);
}
catch (StandardizedStatusMessageException e)
{
status.AddError(e.Code, e.Message);
}
}
if (!status.Ok)
{
return(status);
}
}
if (receipt.Payments?.Count > 0)
{
row = 0;
foreach (var payment in receipt.Payments)
{
row++;
if (payment.Amount <= 0)
{
status.AddError("E403", $"Payment {row}: \"amount\" should be positive number");
}
try
{
GetPaymentTypeText(payment.PaymentType);
}
catch (StandardizedStatusMessageException e)
{
status.AddError(e.Code, e.Message);
}
if (!status.Ok)
{
status.AddInfo($"Error occured at Payment {row}");
return(status);
}
}
}
return(status);
}
