From 46599c4f64ca1de44450b1cfba845bfd60551212 Mon Sep 17 00:00:00 2001
From: Faran Javed <faran.code@gmail.com>
Date: Mon, 6 Oct 2025 16:58:55 +0500
Subject: [PATCH 1/2] [Fix]: #1065 duplicates in continuous mode

---
 .../src/comps/comps/buttonComp/scannerComp.tsx        | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx b/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx
index 8b061cb4c..c4387f55c 100644
--- a/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx
+++ b/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx
@@ -150,11 +150,19 @@ const ScannerTmpComp = (function () {
     }, [success, showModal]);
 
     const continuousValue = useRef<string[]>([]);
+    const seenSetRef = useRef<Set<string>>(new Set());
 
     const handleUpdate = (err: any, result: any) => {
       if (result) {
         if (props.continuous) {
-          continuousValue.current = [...continuousValue.current, result.text];
+          const scannedText: string = result.text;
+          if (props.uniqueData && seenSetRef.current.has(scannedText)) {
+            return;
+          }
+          continuousValue.current = [...continuousValue.current, scannedText];
+          if (props.uniqueData) {
+            seenSetRef.current.add(scannedText);
+          }
           const val = props.uniqueData
             ? [...new Set(continuousValue.current)]
             : continuousValue.current;
@@ -205,6 +213,7 @@ const ScannerTmpComp = (function () {
             props.onEvent("click");
             setShowModal(true);
             continuousValue.current = [];
+            seenSetRef.current = new Set();
           }}
         >
           <span>{props.text}</span>

From 022cd512b3217af6f11c832e84ae84432ac72550 Mon Sep 17 00:00:00 2001
From: Faran Javed <faran.code@gmail.com>
Date: Mon, 6 Oct 2025 19:35:48 +0500
Subject: [PATCH 2/2] [Fix]: #1060 exposed .value to open correct URL

---
 .../lowcoder/src/comps/comps/buttonComp/scannerComp.tsx     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx b/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx
index c4387f55c..8900ea914 100644
--- a/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx
+++ b/client/packages/lowcoder/src/comps/comps/buttonComp/scannerComp.tsx
@@ -30,7 +30,7 @@ import React, {
   useState,
   useContext,
 } from "react";
-import { arrayStringExposingStateControl } from "comps/controls/codeStateControl";
+import { arrayStringExposingStateControl, stringExposingStateControl } from "comps/controls/codeStateControl";
 import { BoolControl } from "comps/controls/boolControl";
 import { RefControl } from "comps/controls/refControl";
 import { EditorContext } from "comps/editorState";
@@ -120,6 +120,7 @@ const BarcodeScannerComponent = React.lazy(
 const ScannerTmpComp = (function () {
   const childrenMap = {
     data: arrayStringExposingStateControl("data"),
+    value: stringExposingStateControl("value"),
     text: withDefault(StringControl, trans("scanner.text")),
     continuous: BoolControl,
     uniqueData: withDefault(BoolControl, true),
@@ -166,9 +167,11 @@ const ScannerTmpComp = (function () {
           const val = props.uniqueData
             ? [...new Set(continuousValue.current)]
             : continuousValue.current;
+          props.value.onChange(scannedText);
           props.data.onChange(val);
           props.onEvent("success");
         } else {
+          props.value.onChange(result.text);
           props.data.onChange([result.text]);
           setShowModal(false);
           setSuccess(true);
@@ -326,6 +329,7 @@ const ScannerTmpComp = (function () {
 
 export const ScannerComp = withExposingConfigs(ScannerTmpComp, [
   new NameConfig("data", trans("data")),
+  new NameConfig("value", trans("value")),
   new NameConfig("text", trans("button.textDesc")),
   ...CommonNameConfig,
 ]);