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Decodifica PLU dai barcode CODE128 a 7 cifre

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Oltre alle etichette a peso variabile (EAN13/CODE128 a 13 cifre), ora
vengono riconosciuti i CODE128 di 7 cifre che iniziano con '2': si scarta
il prefisso e restano le 6 cifre del PLU, come per DecodeEanPeso.
This commit is contained in:
Marco Elefante
2026-09-16 18:07:43 +02:00
parent 0174316bb7
commit 3b04702665
1 changed files with 18 additions and 1 deletions
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SteUp.Shared/Core/BarcodeReader/BarcodeManager.cs
+18 -1
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@@ -26,6 +26,8 @@ public class BarcodeManager(
if (IsEanPeso(dto)) if (IsEanPeso(dto))
stringValue = DecodeEanPeso(stringValue); stringValue = DecodeEanPeso(stringValue);
else if (IsPlu(dto))
stringValue = DecodePlu(stringValue);
messenger.Send(new NewScannerMessage(stringValue)); messenger.Send(new NewScannerMessage(stringValue));
}, },
@@ -39,14 +41,29 @@ public class BarcodeManager(
(IsEtichetta128(barcodeScan) || IsEan13(barcodeScan)) && barcodeScan.StringValue is { Length: 13 } && (IsEtichetta128(barcodeScan) || IsEan13(barcodeScan)) && barcodeScan.StringValue is { Length: 13 } &&
barcodeScan.StringValue.StartsWith('2'); barcodeScan.StringValue.StartsWith('2');
private static bool IsPlu(BarcodeScanDto barcodeScan) =>
IsCode128(barcodeScan) && barcodeScan.StringValue is { Length: 7 } && barcodeScan.StringValue.StartsWith('2');
private static bool IsEtichetta128(BarcodeScanDto barcodeScan) => private static bool IsEtichetta128(BarcodeScanDto barcodeScan) =>
barcodeScan.Type is BarcodeType.CODE128 or BarcodeType.EAN128; barcodeScan.Type is BarcodeType.CODE128 or BarcodeType.EAN128;
private static bool IsCode128(BarcodeScanDto barcodeScan) =>
barcodeScan.Type == BarcodeType.CODE128;
private static bool IsEan13(BarcodeScanDto barcodeScan) => private static bool IsEan13(BarcodeScanDto barcodeScan) =>
barcodeScan.Type == BarcodeType.EAN13; barcodeScan.Type == BarcodeType.EAN13;
private static string DecodeEanPeso(string? barcode) private static string DecodeEanPeso(string? barcode)
{ {
return barcode is not { Length: 13 } ? throw new Exception("Errore durante il parse del barcode (" + barcode + ")") : barcode.Substring(1, 6); return barcode is not { Length: 13 }
? throw new Exception("Errore durante il parse del barcode (" + barcode + ")")
: barcode.Substring(1, 6);
}
private static string DecodePlu(string? barcode)
{
return barcode is not { Length: 7 }
? throw new Exception("Errore durante il parse del barcode (" + barcode + ")")
: barcode.Substring(1, 6);
} }
} }