.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "rallycoding"
+}

.github/workflows/blank.yml

@@ -0,0 +1,17 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Run a one-line script
+      run: echo Hello, world!
+    - name: Run a multi-line script
+      run: |
+        echo Add other actions to build,
+        echo test, and deploy your project.

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,67 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '26 23 * * 6'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'java', 'javascript' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

README.md

@@ -2,17 +2,23 @@
 
 A simple Barcode Reader Screen implemented with [react-native-camera](https://github.com/lwansbrough/react-native-camera).
 
+https://github.com/sahir/react-native-camera/tree/barcode-finder
+
 # barcode-reader
 
 ![barcode-reader](https://github.com/sahir/react-native-barcode-reader/blob/master/screenshots/barcode-reader.jpeg)
 
+## npm publish
+
+https://www.npmjs.com/package/rn-barcode-reader
+
 ## Install
 
 **Install library**
 
 `npm install --save barcode-reader`
 
-**Link native librarie `react-native-camera`**
+**Link native library `react-native-camera`**
 
 ```
 which rnpm || npm install -g rnpm

android/app/src/main/java/com/barcodereader/MainApplication.java

@@ -39,4 +39,4 @@ public void onCreate() {
     super.onCreate();
     SoLoader.init(this, /* native exopackage */ false);
   }
-}
+}

package.json

@@ -1,7 +1,6 @@
 {
 	"name": "barcode-reader",
 	"version": "0.0.1",
-	"private": true,
 	"scripts": {
 		"start": "node node_modules/react-native/local-cli/cli.js start",
 		"test": "jest"
@@ -14,6 +13,7 @@
 	"devDependencies": {
 		"babel-jest": "21.0.2",
 		"babel-preset-react-native": "4.0.0",
+		"eslint-config-rallycoding": "^3.2.0",
 		"jest": "21.1.0",
 		"react-test-renderer": "16.0.0-alpha.12"
 	},

src/ScannerScene.js

@@ -1,13 +1,13 @@
-import React from 'react';
-import { Image, StatusBar, StyleSheet, TouchableOpacity, View, AppRegistry, Text, Button } from 'react-native';
+import React, { Component } from 'react';
+import { View, AppRegistry, Text, Button } from 'react-native';
 import Camera from 'react-native-camera';
-import Utility from './Utility';
 
-
-export default class ScannerScene extends React.Component {
-  constructor(props) {
+export default class ScannerScene extends Component {
+	constructor(props) {
 		super(props);
 		this.camera = null;
+		this.barcodeCodes = [];
+
 		this.state = {
 			camera: {
 				aspect: Camera.constants.Aspect.fill,
@@ -21,18 +21,15 @@ export default class ScannerScene extends React.Component {
 	}
 
 	onBarCodeRead(scanResult) {
-		console.warn('onBarCodeRead');
-		const code = scanResult.data;
-		if (Utility.isValidBarcode(code)) {
-      console.warn('valid');
-      console.warn(code);
-		} else {
-			Alert.alert('error', 'invalid Barcode', [
-				{
-					text: 'rescan barcode',
-				}
-			]);
+		console.warn(scanResult.type);
+		console.warn(scanResult.data);
+		if (scanResult.data != null) {
+			if (!this.barcodeCodes.includes(scanResult.data)) {
+				this.barcodeCodes.push(scanResult.data);
+				console.warn('onBarCodeRead call');
+			}
 		}
+		return;
 	}
 
 	render() {
@@ -60,14 +57,10 @@ export default class ScannerScene extends React.Component {
 					onBarCodeRead={this.onBarCodeRead.bind(this)}
 				/>
 				<View style={[styles.overlay, styles.topOverlay]}>
-					<Text style={styles.scanScreenMessage}>
-						    Please scan the barcode.
-					</Text>
+					<Text style={styles.scanScreenMessage}>Please scan the barcode.</Text>
 				</View>
 				<View style={[styles.overlay, styles.bottomOverlay]}>
-					<Button style={styles.enterBarcodeManualButton}
-            title='Enter Barcode'>
-					</Button>
+					<Button style={styles.enterBarcodeManualButton} title="Enter Barcode" />
 				</View>
 			</View>
 		);
@@ -113,10 +106,10 @@ export default class ScannerScene extends React.Component {
 				color: 'white',
 				textAlign: 'center',
 				alignItems: 'center',
-        justifyContent: 'center'
+				justifyContent: 'center'
 			}
 		};
 	}
 }
 
-AppRegistry.registerComponent('barcode-reader', () => ScannerScene)
+AppRegistry.registerComponent('barcode-reader', () => ScannerScene);

src/Utility.js

@@ -1,8 +1,3 @@
-//
-// Copyright © 2017-Present, Punchh, Inc.
-// All rights reserved.
-//
-
 export default class Utility {
 	static isValidBarcode(barcode) {
 		const regex = '[0-9]';