hide email section for defaultUser

moved function to useEffect instead on QrScanner Screen

App.tsx

@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect  } from 'react';
 import { NavigationContainer } from '@react-navigation/native';
 import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
 import { Provider } from 'react-redux';
@@ -12,6 +12,8 @@ import { withAuthenticator } from '@aws-amplify/ui-react-native';
 import { Amplify } from 'aws-amplify';
 import config from './src/aws-exports';
 import { enableScreens } from 'react-native-screens';
+import { useKeepAwake, deactivateKeepAwake } from 'expo-keep-awake';
+import { View } from 'react-native';
 
 enableScreens();
 
@@ -24,8 +26,14 @@ const App: React.FC = () => {
 
   const clearScanData = () => {
     setScannedData('');
+    console.log('ClearScanedDATa');
   };
 
+  useEffect(() => {
+    deactivateKeepAwake(); // Allow the screen to timeout
+  }, []);
+
+
   return (
     <Provider store={store}>
       <QRCodeContext.Provider value={{ scannedData, setScannedData }}>
@@ -33,6 +41,7 @@ const App: React.FC = () => {
         <Tab.Navigator
           initialRouteName="QRScanner"
           tabBar={(props) => <CustomTabBar {...props} clearScanData={clearScanData} />}
+          screenOptions={{ headerShown: false }} // turn of header for all screens
         >
             <Tab.Screen name="History" component={HistoryScreen} />
             <Tab.Screen name="QRScanner">
@@ -40,6 +49,11 @@ const App: React.FC = () => {
             </Tab.Screen>
             <Tab.Screen name="Email" component={EmailScreen} />
           </Tab.Navigator>
+
+
+
+
+          
         </NavigationContainer>
       </QRCodeContext.Provider>
     </Provider>

android/app/release/output-metadata.json

@@ -0,0 +1,20 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.safeqr.safeqr",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 1,
+      "versionName": "1.0.0",
+      "outputFile": "app-release.apk"
+    }
+  ],
+  "elementType": "File"
+}

android/gradle.properties

@@ -57,3 +57,5 @@ EX_DEV_CLIENT_NETWORK_INSPECTOR=true
 
 # Use legacy packaging to compress native libraries in the resulting APK.
 expo.useLegacyPackaging=false
+
+VisionCamera_enableCodeScanner=true

api/qrCodeAPI.tsx

@@ -1,19 +1,29 @@
-import axios from 'axios';
+import axios, { AxiosRequestConfig } from 'axios';
 import Constants from 'expo-constants';
 const { API_BASE_URL, ENVIRONMENT } = Constants.expoConfig.extra;
 import { fetchAuthSession, getCurrentUser } from 'aws-amplify/auth';
-//const API_BASE_URL = 'https://localhost:8443';
 
-const API_URL_DETECT = "/v1/qrcodetypes/detect";
+
-const API_URL_VERIFY_URL = "/v1/qrcodetypes/verifyURL"
+const API_URL_SCAN = "/v1/qrcodetypes/scan";
-const API_URL_VIRUS_TOTAL_CHECK = "/v1/qrcodetypes/virusTotalCheck"
+const API_URL_GET_QR_DETAILS = "/v1/qrcodetypes/getQRDetails";
-const API_URL_CHECK_REDIRECTS = "/v1/qrcodetypes/checkRedirects"
+
-const API_URL_GET_HISTORIES = "/v1/user/getScannedHistories"
+
-const API_URL_DELETE_SCANNED_HISTORY = "/v1/user/deleteScannedHistories"
+const API_URL_GET_HISTORIES = "/v1/user/getScannedHistories";
-const API_URL_GET_BOOKMARKS = "/v1/user/getBookmarks"
+const API_URL_DELETE_SCANNED_HISTORY = "/v1/user/deleteScannedHistories";
-const API_URL_SET_BOOKMARK = "/v1/user/setBookmark"
+const API_URL_DELETE_ALL_HISTORIES = "/v1/user/deleteAllScannedHistories";
-const API_URL_DELETE_BOOKMARK = "/v1/user/deleteBookmark"
+const API_URL_GET_BOOKMARKS = "/v1/user/getBookmarks";
-const API_URL_GET_SCANNED_GMAILS = "/v1/gmail/getEmails"
+const API_URL_SET_BOOKMARK = "/v1/user/setBookmark";
+const API_URL_DELETE_BOOKMARK = "/v1/user/deleteBookmark";
+
+
+const API_URL_GET_EMAILS = "/v1/gmail/getEmails";
+const API_URL_GET_SCANNED_EMAILS = "/v1/gmail/getScannedEmails";
+const API_URL_GET_USER = "/v1/user/getUser"; 
+
+const API_URL_GMAIL_DELETE_MESSAGE = "/v1/gmail/deleteMessage";
+const API_URL_GMAIL_DELETE_ALL_MESSAGES = "/v1/gmail/deleteAllMessages";
+
+const API_URL_TIPS_GET = "/v1/tips/getTips";
 
 // Create an Axios instance
 const apiClient = axios.create({
@@ -36,6 +46,9 @@ apiClient.interceptors.request.use(
       }
     }
 
+    // Log the X-USER-ID header
+    console.log('X-USER-ID:', config.headers['X-USER-ID']);
+    
     return config;
   },
   (error) => {
@@ -44,26 +57,23 @@ apiClient.interceptors.request.use(
 );
 
 // Define a generic function to handle all types of requests
-export const apiRequest = async (config) => {
+export const apiRequest = async (config: AxiosRequestConfig<any>) => {
   try {
+    const methodName = config.method?.toUpperCase() || 'REQUEST';
     console.log("ENVIRONMENT:", ENVIRONMENT);
-    
+    console.log(`API Call - ${methodName}:`, config.url, config.data || '');
-    console.log(`API Call - ${config.method.toUpperCase()}:`, config.url, config.data || '');
     console.log(config);
     const response = await apiClient(config);
-    console.log('API Response:', response.data);
+    console.log(`API Response for ${methodName}:`, response.data);
-    
     return response.data;
   } catch (error) {
+    const methodName = config.method?.toUpperCase() || 'REQUEST';
     if (error.response) {
-      // The request was made and the server responded with a status code that falls out of the range of 2xx
+      console.error(`API Error - Response for ${methodName}:`, error.response.data);
-      console.error('API Error - Response:', error.response.data);
     } else if (error.request) {
-      // The request was made but no response was received
+      console.error(`API Error - No Response for ${methodName}:`, error.request);
-      console.error('API Error - No Response:', error.request);
     } else {
-      // Something happened in setting up the request that triggered an Error
+      console.error(`API Error - General for ${methodName}:`, error.message);
-      console.error('API Error - General:', error.message);
     }
     throw error;
   }
@@ -81,37 +91,26 @@ const fetchUserId = async () => {
   return currentUser.userId;
 };
 
-export const detectQRCodeType = async (data) => {
+// Function to handle /scan request
+export const scanQRCode = async (data: string) => {
   return apiRequest({
     method: 'post',
-    url: `${API_BASE_URL}${API_URL_DETECT}`,
+    url: `${API_BASE_URL}${API_URL_SCAN}`,
     data: { data }
   });
 };
 
-export const verifyURL = async (data) => {
+// Function to get QR code details
+export const getQRCodeDetails = async (qrCodeId: string) => {
   return apiRequest({
-    method: 'post',
+    method: 'get',
-    url: `${API_BASE_URL}${API_URL_VERIFY_URL}`,
+    url: `${API_BASE_URL}${API_URL_GET_QR_DETAILS}`,
-    data: { data }
+    headers: { 'QR-ID': qrCodeId },
   });
 };
 
-export const virusTotalCheck = async (data) => {
+//-----------
-  return apiRequest({
-    method: 'post',
-    url: `${API_BASE_URL}${API_URL_VIRUS_TOTAL_CHECK}`,
-    data: { data }
-  });
-};
 
-export const checkRedirects = async (data) => {
-  return apiRequest({
-    method: 'post',
-    url: `${API_BASE_URL}${API_URL_CHECK_REDIRECTS}`,
-    data: { data }
-  });
-};
 // GET User's Scanned Histories
 export const getScannedHistories = async () => {
   return apiRequest({
@@ -119,7 +118,8 @@ export const getScannedHistories = async () => {
     url: `${API_BASE_URL}${API_URL_GET_HISTORIES}`
   });
 };
-// GET All User's Bookmark
+
+// GET All User's Bookmarks
 export const getAllUserBookmarks = async () => {
   return apiRequest({
     method: 'get',
@@ -132,7 +132,7 @@ export const setBookmark = async (qrCodeId: string) => {
   return apiRequest({
     method: 'post',
     url: `${API_BASE_URL}${API_URL_SET_BOOKMARK}`,
-    data: { "qrCodeId": qrCodeId }
+    data: { qrCodeId }
   });
 };
 
@@ -141,7 +141,7 @@ export const deleteBookmark = async (qrCodeId: string) => {
   return apiRequest({
     method: 'put',
     url: `${API_BASE_URL}${API_URL_DELETE_BOOKMARK}`,
-    data: { "qrCodeId": qrCodeId }
+    data: { qrCodeId }
   });
 };
 
@@ -150,14 +150,121 @@ export const deleteScannedHistory = async (qrCodeId: string) => {
   return apiRequest({
     method: 'put',
     url: `${API_BASE_URL}${API_URL_DELETE_SCANNED_HISTORY}`,
-    data: { "qrCodeId": qrCodeId }
+    data: { qrCodeId }
   });
 };
 
-// GET Scan user's GMAILS
+// Function to delete all scanned histories
-export const getScannedGmails = async () => {
+export const deleteAllScannedHistories = async () => {
   return apiRequest({
-    method: 'get',
+    method: 'put',
-    url: `${API_BASE_URL}${API_URL_GET_SCANNED_GMAILS}`
+    url: `${API_BASE_URL}${API_URL_DELETE_ALL_HISTORIES}`,
   });
 };
+
+// GET already scanned emails from DB
+export const getScannedEmails = async () => {
+  console.log("getScannedEmails function called");
+
+  try {
+    console.log("Making API request to get already scanned emails from the database");
+    const response = await apiRequest({
+      method: 'get',
+      url: `${API_BASE_URL}${API_URL_GET_SCANNED_EMAILS}`
+    });
+
+    console.log("API Response for getScannedEmails:", response);
+    return response;
+  } catch (error) {
+    console.error("Error during getScannedEmails API call:", error);
+
+    if (error.response) {
+      console.error("Response error data for getScannedEmails:", error.response.data);
+    } else if (error.request) {
+      console.error("Request error, no response received for getScannedEmails:", error.request);
+    } else {
+      console.error("Error message for getScannedEmails:", error.message);
+    }
+
+    throw error;
+  }
+};
+
+// Function to start the scanning of inbox in the server
+export const getEmails = async (accessToken: string, refreshToken: string) => {
+  console.log("getEmails function called");
+
+  try {
+    console.log("Making API request to get Gmail emails with accessToken and refreshToken");
+    const response = await apiRequest({
+      method: 'get',
+      url: `${API_BASE_URL}${API_URL_GET_EMAILS}`,
+      headers: {
+        accessToken,
+        refreshToken,
+      },
+    });
+
+    console.log("API Response for getEmails:", response);
+    return response;
+  } catch (error) {
+    console.error("Error during getEmails API call:", error);
+
+    if (error.response) {
+      console.error("Response error data for getEmails:", error.response.data);
+    } else if (error.request) {
+      console.error("Request error, no response received for getEmails:", error.request);
+    } else {
+      console.error("Error message for getEmails:", error.message);
+    }
+
+    throw error;
+  }
+};
+
+// Get user information
+export const getUserInfo = async () => {
+  return apiRequest({
+    method: 'get',
+    url: `${API_BASE_URL}${API_URL_GET_USER}`,
+  });
+};
+
+// Function to delete an email
+export const deleteEmail = async (messageId: string) => {
+  const response = await apiRequest({
+    method: 'put',
+    url: `${API_BASE_URL}${API_URL_GMAIL_DELETE_MESSAGE}`,
+    data: { messageId },
+  });
+  return response;
+};
+
+// Function to fetch QR code tips
+export const getQRTips = async () => {
+  try {
+    const response = await apiRequest({
+      method: 'get',
+      url: `${API_BASE_URL}${API_URL_TIPS_GET}`,
+    });
+    return response; 
+  } catch (error) {
+    console.error('Error fetching QR tips:', error);
+    throw error;
+  }
+};
+
+
+// Function to delete all emails
+export const deleteAllEmails = async () => {
+  try {
+    const response = await apiRequest({
+      method: 'put',
+      url: `${API_BASE_URL}${API_URL_GMAIL_DELETE_ALL_MESSAGES}`,
+    });
+    return response; // Assuming the response contains the message
+  } catch (error) {
+    console.error('Error deleting all emails:', error);
+    throw error;
+  }
+};

app.config.js

@@ -9,7 +9,10 @@ export default ({ config }) => {
     ...config,
     extra: {
       API_BASE_URL: process.env.BASE_URL,
-      ENVIRONMENT: process.env.NODE_ENV
+      ENVIRONMENT: process.env.NODE_ENV,
+      eas: {
+        projectId: "88ad983d-5ca3-44e6-bc1b-8a9a941af992"
+      }
     },
   };
 };

app.json

@@ -26,6 +26,17 @@
         "projectId": "88ad983d-5ca3-44e6-bc1b-8a9a941af992"
       }
     },
+    "plugins": [
+      [
+        "react-native-vision-camera",
+        {
+          "cameraPermissionText": "$(PRODUCT_NAME) needs access to your Camera.",
+          "enableMicrophonePermission": true,
+          "microphonePermissionText": "$(PRODUCT_NAME) needs access to your Microphone.",
+          "enableCodeScanner": true
+        }
+      ]
+    ],
     "owner": "piggyinu"
   }
 }

navigation/AppNavigator.tsx

@@ -6,19 +6,17 @@ import HistoryScreen from '../screens/HistoryScreen';
 import SettingsScreen from '../screens/SettingsScreen';
 import CustomTabBar from '../components/CustomTabBar';
 
-// Create a bottom tab navigator
 const Tab = createBottomTabNavigator();
 
-// Main navigation component
 const AppNavigator = () => {
   return (
-    // Wrap the navigator in a NavigationContainer to manage the navigation tree
     <NavigationContainer>
-      
+      <Tab.Navigator 
-      {/* Define the tab navigator with custom tab bar and initial route */}
+        initialRouteName="QRScanner" 
-      <Tab.Navigator initialRouteName="QR Scanner" tabBar={props => <CustomTabBar {...props} />}>
+        tabBar={props => <CustomTabBar clearScanData={function (): void {
-
+          throw new Error('Function not implemented.');
-        {/* Define each tab with a name and corresponding component */}
+        } } {...props} />}
+      >
         <Tab.Screen name="History" component={HistoryScreen} />
         <Tab.Screen name="QRScanner" component={QRScannerScreen} />
         <Tab.Screen name="Settings" component={SettingsScreen} />

package.json

@@ -24,29 +24,40 @@
     "@react-navigation/native": "^6.1.17",
     "@react-navigation/stack": "^6.4.1",
     "@reduxjs/toolkit": "^2.2.6",
+    "@zxing/library": "^0.21.2",
     "aws-amplify": "^6.4.2",
     "axios": "^1.7.2",
     "dotenv": "^16.4.5",
     "expo": "~51.0.24",
+    "expo-barcode-scanner": "~13.0.1",
     "expo-camera": "~15.0.14",
-    "expo-dev-client": "~4.0.19",
+    "expo-dev-client": "~4.0.22",
     "expo-image-manipulator": "^12.0.5",
     "expo-image-picker": "~15.0.7",
+    "expo-intent-launcher": "~11.0.1",
+    "expo-linking": "~6.3.1",
     "expo-sharing": "~12.0.1",
     "expo-status-bar": "~1.12.1",
+    "jpeg-js": "^0.4.4",
+    "jsqr": "^1.4.0",
     "react": "18.2.0",
-    "react-native": "0.74.3",
+    "react-native": "0.74.5",
+    "react-native-canvas": "^0.1.40",
     "react-native-dotenv": "^3.4.11",
+    "react-native-fs": "^2.20.0",
     "react-native-gesture-handler": "~2.16.1",
     "react-native-get-random-values": "^1.11.0",
+    "react-native-image-picker": "^7.1.2",
     "react-native-qrcode-svg": "^6.3.1",
     "react-native-reanimated": "~3.10.1",
     "react-native-safe-area-context": "^4.10.5",
     "react-native-screens": "3.31.1",
     "react-native-svg": "15.2.0",
+    "react-native-vision-camera": "^4.5.1",
     "react-native-webview": "^13.8.6",
     "react-redux": "^9.1.2",
-    "redux": "^5.0.1"
+    "redux": "^5.0.1",
+    "rn-qr-generator": "^1.4.0"
   },
   "devDependencies": {
     "@babel/core": "^7.20.0",

screens/EmailScreen.tsx

@@ -1,240 +1,222 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect, useCallback } from 'react';
-import { View, Text, TouchableOpacity, FlatList, StyleSheet } from 'react-native';
+import { View, Text, TouchableOpacity, FlatList, StyleSheet, ActivityIndicator, Alert, Animated, Dimensions, Modal } from 'react-native';
-const emailData = {
+import { Ionicons } from '@expo/vector-icons';
-  emailAddress: 'user@example.com',
+import { useFocusEffect } from '@react-navigation/native';
-  messages: [
+import { getEmails, getScannedEmails, getUserInfo, deleteEmail } from '../api/qrCodeAPI';
-    {
+import { fetchAuthSession } from 'aws-amplify/auth';
-      messageId: '190f239a0b0ccd52',
+import { Buffer } from 'buffer';
-      subject: 'Fwd: Inaugural newsletter for EEE alumni, Singapore Polytechnic',
+import ScannedDataBox from '../components/ScannedDataBox';
-      historyId: '29512',
-      date: 'Sat, 27 Jul 2024 11:25:44 +0800',
-      qrCodeByContentId: [
-        {
-          cid: 'ii_190f2388c4123a1f8ce',
-          attachmentId: 'ANGjdJ_o4rREokfsZGp6r4aq9eZwPDCmatH7kcFkHsmKftrFGXBkPCvvdAgr8_oyYMcovpwJP8rzNvImcql0BAYOPCzdCBIeKoX7qddlA51CdsRfkRD7J56JMWbxiwb6qgZkDSDVp3zgEmiPhbk52Cm_QtlSZ8fsmMqAR_jDW9LbdxSSPY-mQJc3pMSgwHG69_BzBvBKXvW3-sJHHt1uL8J1cVo3yrTQ5X_SG3xkyv7eYKu9iFZ65mz70sW2PIooDmZroBRMfXgXnfK0vhp0kFb3vDcKDl8unN9YjRIrRdCov_7thsCIn_ahhFMCd4gPoLMnsva3czuVNbQz7Ze-Uihk3RLc6FuoVzV8BxmEjuYMApxPDm17ztm6FG9i_TADSQFE5e4ZxtJycCA3lYr0',
-          decodedContent: [
-            'https://icrm.sp.edu.sg/alumni/',
-            'https://industry.sp.edu.sg/span/career-opportunities/'
-          ],
-          totalQRCodeFound: 2
-        }
-      ]
-    },
-    {
-      messageId: '190f2386f85c3a36',
-      subject: 'Fwd: Counting Down - ITE Alumni Association 25th Anniversary Beach Cleanup',
-      historyId: '29518',
-      date: 'Sat, 27 Jul 2024 11:24:26 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://www.itealumni.org.sg/massemail/20221021/beach_clean_up_qrcode.png',
-          decodedContent: [
-            'https://me-qr.com/YHuVUWd'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f233d7ca4d8ac',
-      subject: 'Fwd: You’ve unlocked the Business Profile Rewards Programme!',
-      historyId: '29571',
-      date: 'Sat, 27 Jul 2024 11:19:25 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://image.mkt.grab.com/lib/fe3a15707564067f751c78/m/55/8a4a3d09-136f-45df-b093-cc7ba5ae5a58.png',
-          decodedContent: [
-            'https://grab.onelink.me/2695613898?pid=EDM&c=ALL_NA_PAX_GFB_ALL_REG__BusinessRidesChallenge_NA&is_retargeting=true&af_dp=grab%3A%2F%2Fopen%3FscreenType%3DREWARDSWEB%26screen%3Dchallenge&af_force_deeplink=true&af_sub5=edm&af_ad=&af_web_dp=https%3A%2F%2Fwww.grab.com%2Fdownload%2F'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f232a1a55c1dd',
-      subject: 'Fwd: [UPDATE!] EEE Alumni Homecoming 2024 is now on 2 Aug, Friday',
-      historyId: '29574',
-      date: 'Sat, 27 Jul 2024 11:18:05 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://file-au.clickdimensions.com/spedusg-a7v6v/files/eeealumnihomecoming2024on2aug.jpg',
-          decodedContent: [
-            'https://scanned.page/6645b492afa32'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f231cb59cb122',
-      subject: 'Fwd: Latest Job Opportunities (posted in Aug) with Attractive Salaries for ITE Graduates - follow us on IG, FB & TG!',
-      historyId: '29580',
-      date: 'Sat, 27 Jul 2024 11:17:11 +0800',
-      qrCodeByContentId: [
-        {
-          cid: 'ii_190f2310981c2203e801',
-          attachmentId: 'ANGjdJ9da1OrxMtqkRbiPAvHbJIYMIBzHAbZlVSaSsJKbg3Q3HSSlO1xA5xb1Q8PAbzqh7QjIJ4gIdqo9vTiuQanpkcv7Suhj4KhPFbL2woGSy6w4G_Ihbqw-A2V06oPPO74AZWlDISzDH9bxbs2fjCcaGqFJykXNfYVy4Tfy7ZKbHIC1w12YAcK_xooDPEl48UU5Z0XHhlpWGTnAfMOUvGBkUF28MHFyPwhMYcaQgJ8GajQtm5LsXkiavj4JBU-27oPB9eupTMLzKZXKZY7kzaxLwfI_adCu7HxPQudQoPaVHL_sUHxohm8Tl3mJV0T4sVyzL4bemLEQBVXQfsp55mZspyk6ujOkKe7YHboI_EyNsvcRHKlezO6_uovYI-alBuLSJ2gEIXjViU_63tn',
-          decodedContent: [
-            'https://sites.google.com/view/itecareerservices/home',
-            'https://www.instagram.com/itealumni/',
-            'https://www.facebook.com/ITE-Alumni-Network-152816488099453'
-          ],
-          totalQRCodeFound: 3
-        }
-      ]
-    },
-    {
-      messageId: '190f2315e39caf67',
-      subject: 'Fwd: Invite to SEIT Security Summit 2021',
-      historyId: '29596',
-      date: 'Sat, 27 Jul 2024 11:16:44 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://mcusercontent.com/75a08b98bc328a8dcf78d9606/images/09ba74eb-b05f-a564-df79-53e4cdc6f53c.jpg',
-          decodedContent: [
-            'https://form.gov.sg/6101fe896bd2f30011aaf4c6'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f2309ae35c6d2',
-      subject: 'Fwd: Many Exciting, Good Paying Job Opportunities in our Job Portal for ITE Graduates',
-      historyId: '29607',
-      date: 'Sat, 27 Jul 2024 11:15:53 +0800',
-      qrCodeByContentId: [
-        {
-          cid: 'ii_190f22744b62d7326d2',
-          attachmentId: 'ANGjdJ-M5yXJcDRyejnSdcpr0JipKrq1PL1c2gpXiMd6jC6EI0oa4VKe9QJf_oArNRb4ae2IvhZO7OE7BOj_GqcLYS29qz4sUCTQvXA2Z4ydsLOgBkhMyHyFIL9KGLW4YZ3eDVHDPifGnAeNZuRgLTsF7E8Td3sFvfcITcI1SEM04eqpALEHPJmpKh7Er5hJv4ciLlfd2yA0Z9-wRHT7174rjAIypjy606W5mdYdV9B7Y63IwUz8sckrs-BmMsWPooUKA2qrz_vDatb3EVQzmRZreAJaUwIhMUv30JB5x3SS9NrKyDmoj_oU04iVXUWAjUE1SOFbN2Bk2nALoSVgAHwXdvOPvp17iI8vgp0VXKyocHvkNOqpsdKbfsRDR9yVhImqs4s83lAOH9X1rp9V',
-          decodedContent: [
-            'https://www.instagram.com/itealumni/',
-            'https://www.facebook.com/ITEAlumni'
-          ],
-          totalQRCodeFound: 2
-        },
-        {
-          cid: 'ii_190f22744b62c91aec1',
-          attachmentId: 'ANGjdJ_2XGOHh1AS3Vtx02mFNCIKP-DpSz8sChaNxzeFaviwLe5zBsLpxJ8vv4WYrYElyy7S0xxjy5q3CWWlHGI8zgkZCF95zPlEvJ8f_bWswlQ6tIanXM3b_tk6Jh_e35X99t1PjfRQFDck3vWEfHtMuM3brPkaNP2Ely4bjGO9bthU58TRpcHq3sdnhlrK2If0xLygyS9mw22og17RVGd8vI39QzVSF7xY8JnI-OTJbiRRZ4es3lFLStf3DpjSHIRqeja8Ps2oEduCLl4MQZ7Mhy0df585QC-eJvk6UUX20q2JfQPX6Up7xuR9sxD0GLFeJhseF98Y4QN3K2v6YAhch-LFp3_p-StNQfLafI2bOfFAiv9J8FflTHEIPOICLkRvM_2lRYK4cQajgROp',
-          decodedContent: [
-            'https://uspur.e2i.com.sg/ITE',
-            'https://sites.google.com/view/bookyourecg',
-            'https://sites.google.com/view/ecg-ce/home',
-            'https://sites.google.com/view/virtualchallenge/book-ecg-appointment'
-          ],
-          totalQRCodeFound: 4
-        }
-      ]
-    },
-    {
-      messageId: '190f2119dd09ee0e',
-      subject: 'Fwd: Exclusive insights for Risk and Compliance Managers - don\'t miss out!',
-      historyId: '29628',
-      date: 'Sat, 27 Jul 2024 10:42:27 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://go.ibf.org.sg/l/892591/2023-10-09/g98t7/892591/1696907378NZU0nrZd/qr_code__21_.png',
-          decodedContent: [
-            'https://us02web.zoom.us/webinar/register/WN_qHoX3DXUS-y_qP3eWt2jXQ'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190e95f5626b2a39',
-      subject: 'Test Test',
-      historyId: '28144',
-      date: 'Thu, 25 Jul 2024 18:10:57 +0800',
-      qrCodeByContentId: [
-        {
-          cid: '190e95f3d0096ff49b41',
-          attachmentId: 'ANGjdJ9dE5MqEQkNaX1ssbR9jTwRttD28jj5b3-A8iGS_v8QNm6s5HNqknpTeVQP75fCTrLdwbbvnCI120H1Boo_Qls42YqL470MHAw_d_QPXF10TWUNhpOVpTBPXntHwxD4tFoxHfvH47OdZVE-LuuYbJUsLu9BzYM6F3t2uBfsimbOhTkmgHHW8LOcnX1ZjM5Q53rsbD_K7UaBfKgWaaaDq4U4qg4ztLscRe00zLGkOPxgETTf2SRPm4x5fHVfoszj1xQRjSbTpdkbAnslWH5HYgDWP3854wBObQGfsyve6LfARBMNH7Xez0OAX8k',
-          decodedContent: [
-            '0002010102111531260207020052044611190861600    26860011SG.COM.NETS01231198500065G99123123590002111119086160003089086160110012990891A6686851800007SG.SGQR01122007073092D9020701.00110306330029040201050242060400000708202307175204000053037025802SG5922BENDEMEER PRAWN NOODLE6009Singapore63040AEB'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f22775c9d2a35',
-      subject: 'Fwd: Monthly Update - Highlights from July',
-      historyId: '29700',
-      date: 'Sat, 27 Jul 2024 11:00:00 +0800',
-      qrCodeByContentId: [
-        {
-          cid: 'ii_190f22664b8f23245d3',
-          attachmentId: 'ANGjdJ-5y7TR8dckE9jKe5o9xV7zLQ2Eq4U4LPcfhj29Nx8aR0N8bJqKm3OvSy0hP6cOvH9RbO1vR7Sf8Q3_G6QhsaB8Y1xYTQpv4QY8ZTloGOaBbhMyHyKGM9KHLW5YZ3eDVHDPifGnAeNZuRgLTsF7E8Td3sFvfcITcI1SEM04eqpALEHPJmpKh7Er5hJv4ciLlfd2yA0Z9-wRHT7174rjAIypjy606W5mdYdV9B7Y63IwUz8sckrs-BmMsWPooUKA2qrz_vDatb3EVQzmRZreAJaUwIhMUv30JB5x3SS9NrKyDmoj_oU04iVXUWAjUE1SOFbN2Bk2nALoSVgAHwXdvOPvp17iI8vgp0VXKyocHvkNOqpsdKbfsRDR9yVhImqs4s83lAOH9X1rp9V',
-          decodedContent: [
-            'https://www.example.com/newsletter/july',
-            'https://www.example.com/events/upcoming'
-          ],
-          totalQRCodeFound: 2
-        }
-      ]
-    },
-    {
-      messageId: '190f22887e0d8b27',
-      subject: 'Fwd: Invitation to Join the Annual Tech Summit 2024',
-      historyId: '29702',
-      date: 'Sat, 27 Jul 2024 10:45:30 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://example.com/images/tech_summit_invite.png',
-          decodedContent: [
-            'https://example.com/register/techsummit2024'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f229a4b1d2c89',
-      subject: 'Fwd: Important Updates on Your Account',
-      historyId: '29704',
-      date: 'Sat, 27 Jul 2024 10:30:15 +0800',
-      qrCodeByContentId: [
-        {
-          cid: 'ii_190f229e89df3a5d0',
-          attachmentId: 'ANGjdJ9-M5yXJcDRyejnSdcpr0JipKrq1PL1c2gpXiMd6jC6EI0oa4VKe9QJf_oArNRb4ae2IvhZO7OE7BOj_GqcLYS29qz4sUCTQvXA2Z4ydsLOgBkhMyHyFIL9KGLW4YZ3eDVHDPifGnAeNZuRgLTsF7E8Td3sFvfcITcI1SEM04eqpALEHPJmpKh7Er5hJv4ciLlfd2yA0Z9-wRHT7174rjAIypjy606W5mdYdV9B7Y63IwUz8sckrs-BmMsWPooUKA2qrz_vDatb3EVQzmRZreAJaUwIhMUv30JB5x3SS9NrKyDmoj_oU04iVXUWAjUE1SOFbN2Bk2nALoSVgAHwXdvOPvp17iI8vgp0VXKyocHvkNOqpsdKbfsRDR9yVhImqs4s83lAOH9X1rp9V',
-          decodedContent: [
-            'https://www.example.com/account/updates'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    },
-    {
-      messageId: '190f230bb4a5e7d2',
-      subject: 'Fwd: Your Subscription is About to Expire!',
-      historyId: '29710',
-      date: 'Sat, 27 Jul 2024 10:15:45 +0800',
-      qrCodeByURL: [
-        {
-          url: 'https://example.com/images/subscription_expire.png',
-          decodedContent: [
-            'https://example.com/renew/subscription'
-          ],
-          totalQRCodeFound: 1
-        }
-      ]
-    }
-  ]
-};
 
+const { width: screenWidth, height: screenHeight } = Dimensions.get('window');
 
 const EmailScreen: React.FC = () => {
   const [selectedMessage, setSelectedMessage] = useState(null);
+  const [emailData, setEmailData] = useState(null);
+  const [loading, setLoading] = useState(true);
+  const [rescanLoading, setRescanLoading] = useState(false);
+  const [error, setError] = useState(null);
+  const [userEmail, setUserEmail] = useState('');
+  const [isModalVisible, setIsModalVisible] = useState(false);
+  const [selectedQrCodeId, setSelectedQrCodeId] = useState(null);
+  const [isDeleteModalVisible, setIsDeleteModalVisible] = useState(false);
+  const [messageToDelete, setMessageToDelete] = useState(null);
+  const [emptyMessage, setEmptyMessage] = useState('');
+  const [bannerOpacity] = useState(new Animated.Value(0));
+
+
+  useEffect(() => {
+    fetchUserEmail();
+  }, []);
+
+  const fetchUserEmail = async () => {
+    try {
+      const userInfo = await getUserInfo();
+      if (userInfo && userInfo.email) {
+        setUserEmail(userInfo.email);
+
+        if (userInfo.source === 'Google') {
+          startInboxScanning();
+        } else {
+          setEmptyMessage('Please Sign in with Google to scan your Gmails for QR Codes');
+          setLoading(false);
+        }
+      } else {
+        setEmptyMessage('Please Sign in with Google to scan your Gmails for QR Codes');
+        setLoading(false);
+      }
+    } catch (error) {
+      setEmptyMessage('Please Sign in with Google to scan your Gmails for QR Codes');
+      setLoading(false);
+    }
+  };
+
+  const startInboxScanning = async () => {
+    setRescanLoading(true);
+    showBanner(); // Show the scanning banner
+  
+    try {
+      const { tokens } = await fetchAuthSession();
+      const idToken = tokens.idToken.toString();
+  
+      const parts = idToken.split('.');
+      const payload = parts[1];
+      const decodedPayload = Buffer.from(payload, 'base64').toString('utf8');
+      const parsedPayload = JSON.parse(decodedPayload);
+  
+      const googleAccessToken = parsedPayload["custom:access_token"];
+      const googleRefreshToken = parsedPayload["custom:refresh_token"];
+  
+      if (googleAccessToken && googleRefreshToken) {
+        await getEmails(googleAccessToken, googleRefreshToken);
+        setRescanLoading(false);
+      } else {
+        setError('Google access token or refresh token missing.');
+        setRescanLoading(false);
+      }
+    } catch (error) {
+      setError('Error rescanning inbox.');
+      setRescanLoading(false);
+    }
+  };
+  
+
+  const startPollingForScannedEmails = useCallback(() => {
+    const pollingInterval = setInterval(async () => {
+      try {
+        const scannedEmails = await getScannedEmails();
+        if (scannedEmails && scannedEmails.messages && scannedEmails.messages.length > 0) {
+          setEmailData((prevEmailData) => {
+            const selectedMessageExists = prevEmailData?.messages.some(
+              (message) => message.messageId === selectedMessage?.messageId
+            );
+
+            if (selectedMessageExists) {
+              return {
+                ...scannedEmails,
+                messages: scannedEmails.messages.map((message) => ({
+                  ...message,
+                  isSelected: message.messageId === selectedMessage?.messageId,
+                })),
+              };
+            } else {
+              setSelectedMessage(null);
+              return scannedEmails;
+            }
+          });
+        } else {
+          setEmptyMessage('No Emails with QR Code');
+        }
+        setLoading(false);
+      } catch (error) {
+        setEmptyMessage('No Emails with QR Code');
+        setLoading(false);
+      }
+    }, 10000);
+    
+    return () => clearInterval(pollingInterval);
+  }, [selectedMessage]);
 
   const handleSelectMessage = (message) => {
     setSelectedMessage(selectedMessage === message ? null : message);
   };
 
+  const refreshScannedEmails = async () => {
+    try {
+      const scannedEmails = await getScannedEmails();
+      setEmailData(scannedEmails);
+    } catch (error) {
+      setError('Error refreshing emails.');
+    }
+  };
+
+  useFocusEffect(
+    useCallback(() => {
+      const stopPolling = startPollingForScannedEmails();
+      return () => {
+        stopPolling();
+      };
+    }, [startPollingForScannedEmails])
+  );
+
+  const handleUrlClick = (id) => {
+    setSelectedQrCodeId(id);
+    setIsModalVisible(true);
+  };
+
+  const handleDeleteEmail = async (messageId: string) => {
+    try {
+      await deleteEmail(messageId);
+      setEmailData((prevEmailData) => {
+        const updatedMessages = prevEmailData.messages.filter((message) => message.messageId !== messageId);
+        if (updatedMessages.length === 0) {
+          setEmptyMessage('No Emails with QR Code');
+        }
+        return {
+          ...prevEmailData,
+          messages: updatedMessages,
+        };
+      });
+    } catch (error) {
+      Alert.alert('Error', 'Failed to delete email. Please try again.');
+    }
+  };
+
+  const handleDeletePress = (messageId: string) => {
+    setMessageToDelete(messageId);
+    setIsDeleteModalVisible(true);
+  };
+
+  const confirmDelete = async () => {
+    if (messageToDelete) {
+      await handleDeleteEmail(messageToDelete);
+      setIsDeleteModalVisible(false);
+      setMessageToDelete(null);
+    }
+  };
+
+  const showBanner = () => {
+    Animated.timing(bannerOpacity, {
+      toValue: 1,
+      duration: 500,
+      useNativeDriver: true,
+    }).start(() => {
+      setTimeout(() => {
+        Animated.timing(bannerOpacity, {
+          toValue: 0,
+          duration: 500,
+          useNativeDriver: true,
+        }).start();
+      }, 3000);
+    });
+  };
+  
+
   return (
     <View style={styles.container}>
-      <Text style={styles.header}>{emailData.emailAddress}</Text>
+      {/* Header with Email and Refresh Button */}
-      <Text style={styles.emailAddress}>--- </Text>
+      <View style={styles.headerContainer}>
+        <Text style={styles.emailHeader}>Email: {userEmail}</Text>
+        <TouchableOpacity onPress={refreshScannedEmails} style={styles.refreshButton}>
+          <Ionicons name="refresh" size={24} color="#ff69b4" />
+        </TouchableOpacity>
+      </View>
+
+      {/* Loading and Empty Message */}
+      {loading && (
+        <View style={styles.loadingContainer}>
+          <ActivityIndicator size="large" color="#ff69b4" />
+          <Text style={{ color: '#ff69b4' }}>Fetching emails...</Text>
+        </View>
+      )}
+
+      {!loading && emptyMessage && (
+        <View style={styles.errorContainer}>
+          <Text style={styles.errorText}>{emptyMessage}</Text>
+        </View>
+      )}
+
+      {/* Email Data */}
+      {emailData && (
         <FlatList
           data={emailData.messages}
           keyExtractor={(item) => item.messageId}
@@ -242,104 +224,247 @@ const EmailScreen: React.FC = () => {
             <TouchableOpacity onPress={() => handleSelectMessage(item)} style={styles.messageContainer}>
               <Text style={styles.subject}>{item.subject}</Text>
               <Text style={styles.date}>{item.date}</Text>
-            {selectedMessage === item && (
+              {selectedMessage?.messageId === item.messageId && (
-              <View style={styles.emailDetailContainer}>
+                <View style={styles.emailListContainer}>
-                {item.qrCodeByContentId && (
+                  <Text style={styles.qrCodeHeader}>Decoded QR Codes:</Text>
-                  <View>
+                  {item.decodedContentsDetails?.map((details, index) => (
-                    <Text style={styles.qrCodeHeader}>QR Codes by Content ID:</Text>
-                    {item.qrCodeByContentId.map((qrCode, index) => (
                     <View key={index} style={styles.qrCodeContainer}>
-                        {qrCode.decodedContent.map((url, i) => (
+                      <TouchableOpacity onPress={() => handleUrlClick(details.data.id)}>
-                          <Text key={i} style={styles.qrCodeLink}>{url}</Text>
+                        <Text style={styles.qrCodeLink}>{details.data.contents}</Text>
-                        ))}
+                      </TouchableOpacity>
                     </View>
                   ))}
-                  </View>
+                  <View style={styles.dividerHorizontal} />
-                )}
+                  <TouchableOpacity onPress={() => handleDeletePress(item.messageId)} style={styles.deleteButtonContainer}>
-                {item.qrCodeByURL && (
+                    <Text style={styles.deleteButtonText}>Delete this entry</Text>
-                  <View>
+                    <Ionicons name="trash-bin" size={24} color="#ff69b4" />
-                    <Text style={styles.qrCodeHeader}>QR Codes by URL:</Text>
+                  </TouchableOpacity>
-                    {item.qrCodeByURL.map((qrCode, index) => (
-                      <View key={index} style={styles.qrCodeContainer}>
-                        <Text style={styles.qrCodeLink}>{qrCode.url}</Text>
-                        {qrCode.decodedContent.map((url, i) => (
-                          <Text key={i} style={styles.qrCodeLink}>{url}</Text>
-                        ))}
-                      </View>
-                    ))}
-                  </View>
-                )}
                 </View>
               )}
             </TouchableOpacity>
           )}
         />
+      )}
+
+
+      {/* Banner when scanning inbox */}
+      <Animated.View style={[styles.banner, { opacity: bannerOpacity }]} pointerEvents="none">
+        <Text style={styles.bannerText}>Scanning emails in the background. This may take a while...</Text>
+      </Animated.View>
+
+
+      {/* Modal for ScannedDataBox */}
+      <Modal
+        visible={isModalVisible}
+        transparent={true}
+        animationType="slide"
+        onRequestClose={() => setIsModalVisible(false)}
+      >
+        <TouchableOpacity
+          style={styles.modalOverlay}
+          activeOpacity={1}
+          onPressOut={() => setIsModalVisible(false)}
+        >
+          <View style={styles.modalContainer}>
+            <ScannedDataBox qrCodeId={selectedQrCodeId} clearScanData={() => setIsModalVisible(false)} />
+          </View>
+        </TouchableOpacity>
+      </Modal>
+
+      {/* Modal to prompt for deleting */}
+      <Modal
+        transparent={true}
+        visible={isDeleteModalVisible}
+        animationType="fade"
+        onRequestClose={() => setIsDeleteModalVisible(false)}
+      >
+        <View style={styles.modalOverlay}>
+          <View style={styles.modalContainer}>
+            <Text style={styles.modalTitle}>Are you sure?</Text>
+            <Text style={styles.modalText}>This will only delete the entry on the app and not the actual email.</Text>
+            <View style={styles.modalButtons}>
+              <TouchableOpacity 
+                style={styles.modalButton} 
+                onPress={confirmDelete}
+              >
+                <Text style={styles.modalButtonText}>Yes, Delete</Text>
+              </TouchableOpacity>
+              <TouchableOpacity 
+                style={styles.modalButton} 
+                onPress={() => setIsDeleteModalVisible(false)}
+              >
+                <Text style={[styles.modalButtonText, { color: '#ff69b4' }]}>No, Keep It</Text>
+              </TouchableOpacity>
+            </View>
+          </View>
+        </View>
+      </Modal>
     </View>
   );
 };
 
 const styles = StyleSheet.create({
+  banner: {
+    position: 'absolute',
+    top: screenHeight * 0.50, 
+    left: screenWidth * 0.1,  
+    right: screenWidth * 0.1,
+    backgroundColor: '#ff69b4',
+    paddingVertical: screenHeight * 0.02, 
+    paddingHorizontal: screenWidth * 0.05,
+    borderRadius: screenWidth * 0.05,
+    alignItems: 'center',
+    justifyContent: 'center',
+    zIndex: 10, 
+  },
+  bannerText: {
+    color: '#fff',
+    fontWeight: 'bold',
+    textAlign: 'center',
+    fontSize: screenWidth * 0.04,
+  },
   container: {
     flex: 1,
     backgroundColor: '#f8f0fc',
-    padding: 10,
+    paddingHorizontal: screenWidth * 0.025,
-    paddingBottom: 90, // Add this line to give space for the nav bar
+    paddingTop: screenHeight * 0.05,
+    paddingBottom: screenHeight * 0.1,
   },
-  header: {
+  headerContainer: {
-    fontSize: 24,
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    marginBottom: screenHeight * 0.02,
+  },
+  emailHeader: {
+    fontSize: screenWidth * 0.045,
     fontWeight: 'bold',
     color: '#ff69b4',
-    marginBottom: 10,
+  },
+  dividerHorizontal: {
+    width: '100%',
+    height: 1,
+    backgroundColor: '#ddd',
+    marginVertical: screenWidth * 0.025,
+  },
+  emailListContainer: {
+    flex: 1,
+  },
+  refreshButton: {
+    padding: screenWidth * 0.025,
+  },
+  loadingContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  loadingText: {
+    color: '#ff69b4',
+    fontSize: screenWidth * 0.04,
+  },
+  errorContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  errorText: {
+    color: '#ff69b4',
+    fontSize: screenWidth * 0.04,
+    fontWeight: 'bold',
     textAlign: 'center',
   },
-  emailAddress: {
+  rescanIndicator: {
-    fontSize: 18,
+    justifyContent: 'center',
-    color: '#ff69b4',
+    alignItems: 'center',
-    marginBottom: 10,
+    marginVertical: screenHeight * 0.015,
   },
-  emailContainer: {
+  rescanText: {
-    paddingBottom: 120, // Add padding to prevent overlap with custom navbar
+    color: '#ff69b4',
+    fontSize: screenWidth * 0.04,
   },
   messageContainer: {
     backgroundColor: '#fff',
-    padding: 10,
+    padding: screenWidth * 0.025,
-    borderRadius: 10,
+    borderRadius: screenWidth * 0.025,
-    marginBottom: 10,
+    marginBottom: screenHeight * 0.015,
     shadowColor: '#000',
     shadowOpacity: 0.1,
-    shadowOffset: { width: 0, height: 2 },
+    shadowOffset: { width: 0, height: screenHeight * 0.002 },
-    shadowRadius: 5,
+    shadowRadius: screenWidth * 0.025,
     elevation: 2,
   },
   subject: {
-    fontSize: 16,
+    fontSize: screenWidth * 0.04,
     fontWeight: 'bold',
     color: '#000',
   },
   date: {
-    fontSize: 14,
+    fontSize: screenWidth * 0.035,
     color: '#555',
-    marginBottom: 5,
-  },
-  emailDetailContainer: {
-    backgroundColor: '#f8f0fc',
-    borderRadius: 10,
-    marginTop: 10,
-    padding: 10,
-  },
-  qrCodeHeader: {
-    fontSize: 16,
-    fontWeight: 'bold',
-    color: '#ff69b4',
-    marginBottom: 5,
   },
   qrCodeContainer: {
-    marginBottom: 5,
+    marginBottom: screenHeight * 0.015,
   },
   qrCodeLink: {
-    fontSize: 14,
+    fontSize: screenWidth * 0.035,
     color: '#0000ff',
     textDecorationLine: 'underline',
+    marginVertical: screenHeight * 0.005,
+  },
+  qrCodeHeader: {
+    fontSize: screenWidth * 0.04,
+    fontWeight: 'bold',
+    color: '#ff69b4',
+    marginBottom: screenHeight * 0.01,
+    marginTop: screenHeight * 0.015,
+  },
+  modalOverlay: {
+    flex: 1,
+    justifyContent: 'center',
+    backgroundColor: 'rgba(0, 0, 0, 0.5)',
+  },
+  modalContainer: {
+    marginHorizontal: '5%',
+    borderRadius: screenWidth * 0.025,
+    backgroundColor: 'white',
+    padding: screenWidth * 0.025,
+    elevation: 5,
+  },
+  modalTitle: {
+    fontSize: screenWidth * 0.05,
+    fontWeight: 'bold',
+    marginBottom: screenHeight * 0.01,
+  },
+  modalText: {
+    color: '#ff69b4',
+    fontSize: screenWidth * 0.04,
+    marginBottom: screenHeight * 0.02,
+    textAlign: 'center',
+  },
+  modalButtons: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    width: '100%',
+  },
+  modalButton: {
+    flex: 1,
+    alignItems: 'center',
+    padding: screenWidth * 0.025,
+  },
+  modalButtonText: {
+    fontSize: screenWidth * 0.04,
+    color: '#000',
+  },
+  deleteButtonContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'flex-start',
+    padding: screenWidth * 0.02,
+  },
+  deleteButtonText: {
+    marginRight: screenWidth * 0.02,
+    color: '#ff69b4',
+    fontSize: screenWidth * 0.035,
   },
 });
 

screens/HistoryScreen.tsx

@@ -1,24 +1,29 @@
-import React, { useCallback, useState, useEffect, useRef } from 'react';
+import React, { useCallback, useState, useEffect } from 'react';
-import { View, Text, StyleSheet, FlatList, TouchableOpacity, Image, BackHandler, Modal } from 'react-native';
+import { View, Text, StyleSheet, FlatList, TouchableOpacity, Image, Modal, ActivityIndicator, Dimensions, Animated } from 'react-native';
 import { useDispatch, useSelector } from 'react-redux';
 import ScannedDataBox from '../components/ScannedDataBox';
 import { Ionicons } from '@expo/vector-icons';
 import { RootState, AppDispatch } from '../store';
 import { QRCodeType } from '../types';
 import { toggleBookmark, deleteQRCode, setScannedHistories } from '../reducers/qrCodesReducer';
-
 import useFetchUserAttributes from '../hooks/useFetchUserAttributes';
 import { getScannedHistories } from '../api/qrCodeAPI';
 
+const { width: screenWidth, height: screenHeight } = Dimensions.get('window');
+
 const HistoryScreen: React.FC = () => {
   const dispatch = useDispatch<AppDispatch>();
   const histories = useSelector((state: RootState) => state.qrCodes.histories);
   const { userAttributes } = useFetchUserAttributes();
   const [showBookmarks, setShowBookmarks] = useState<boolean>(false);
+
   const [qrCodeToDelete, setQrCodeToDelete] = useState<string | null>(null);
-  const [isModalVisible, setIsModalVisible] = useState<boolean>(false);
+  const [isDeleteModalVisible, setIsDeleteModalVisible] = useState<boolean>(false);
   const [historiesLoading, setHistoriesLoading] = useState(false);
   const [historiesError, setHistoriesError] = useState<string | null>(null);
+  const [selectedQrCodeId, setSelectedQrCodeId] = useState<string | null>(null);
+  const [isModalVisible, setIsModalVisible] = useState<boolean>(false); // Modal for ScannedDataBox
+
 
   const fetchHistories = useCallback(async () => {
     if (!userAttributes?.sub) return;
@@ -27,8 +32,6 @@ const HistoryScreen: React.FC = () => {
       setHistoriesLoading(true);
       const historiesData = await getScannedHistories();
       dispatch(setScannedHistories(historiesData));
-
-      setHistoriesLoading(false);
     } catch (error: any) {
       setHistoriesError(error.message);
     } finally {
@@ -42,78 +45,53 @@ const HistoryScreen: React.FC = () => {
     }
   }, [userAttributes?.sub, fetchHistories]);
 
-  const handleDelete = useCallback((qrCodeId: string) => {
+  const handleDeleteQrCode = useCallback((qrCodeId: string) => {
     if (userAttributes?.sub) {
       dispatch(deleteQRCode({ userId: userAttributes.sub, qrCodeId }));
-      setIsModalVisible(false);
+      setIsDeleteModalVisible(false);
     }
   }, [dispatch, userAttributes]);
 
 
-  const [selectedData, setSelectedData] = useState<string | null>(null);
+  const handleSelectQrCodeForView = (item: QRCodeType) => {
-  const [selectedScanResult, setSelectedScanResult] = useState<any | null>(null);
+    setSelectedQrCodeId(item.data.id || null);
-  const [selectedType, setSelectedType] = useState<string | null>(null);
+    setIsModalVisible(true); // Show ScannedDataBox Modal
-
-  useEffect(() => {
-    const backAction = () => {
-      if (selectedData) {
-        setSelectedData(null);
-        setSelectedScanResult(null);
-        setSelectedType(null);
-        return true;
-      }
-      return false;
   };
 
-    const backHandler = BackHandler.addEventListener('hardwareBackPress', backAction);
+  const clearSelectedQrCodeData = () => {
-
+    setSelectedQrCodeId(null);
-    return () => backHandler.remove();
+    setIsModalVisible(false); // Close ScannedDataBox Modal
-  }, [selectedData]);
-
-  const filteredQrCodes = showBookmarks ? histories.filter(qr => qr.bookmarked) : histories;
-
-  const handleItemPress = (item: QRCodeType) => {
-    // setSelectedData(item.data);
-    // setSelectedScanResult(item.scanResult);
-    // setSelectedType(item.type);
-    //setSelectedData(item.contents);
-    setSelectedType(item.data.type);
-    console.log('Selected QR code data:', item);
-    // console.log('Selected QR code type:', item.type);
   };
+  const filteredQrCodes = showBookmarks
+    ? histories.filter((qr) => qr.bookmarked)
+    : histories;
 
-  const clearSelectedData = () => {
-    setSelectedData(null);
-    setSelectedScanResult(null);
-    setSelectedType(null);
-  };
 
   return (
     <View style={styles.container}>
-      {/* Header for toggling between History and Bookmarks */}
       <View style={styles.headerContainer}>
-        <TouchableOpacity onPress={() => { setShowBookmarks(false); clearSelectedData(); }}>
+        <TouchableOpacity onPress={() => { setShowBookmarks(false); clearSelectedQrCodeData(); }}>
           <Text style={!showBookmarks ? styles.headerTextActive : styles.headerTextInactive}>History</Text>
         </TouchableOpacity>
-        <TouchableOpacity onPress={() => { setShowBookmarks(true); clearSelectedData(); }}>
+        <TouchableOpacity onPress={() => { setShowBookmarks(true); clearSelectedQrCodeData(); }}>
           <Text style={showBookmarks ? styles.headerTextActive : styles.headerTextInactive}>Bookmarks</Text>
         </TouchableOpacity>
       </View>
-      {/* Display scanned data details */}
+
-      {selectedData && (
+      {historiesLoading && <ActivityIndicator size="large" color="#ff69b4" />}
-        <View style={styles.scannedDataBoxContainer}>
+
-          <ScannedDataBox data={selectedData} scanResult={selectedScanResult} dataType={selectedType} clearScanData={clearSelectedData} />
+      {!historiesLoading && filteredQrCodes.length === 0 && (
-        </View>
+        <Text style={styles.emptyMessage}>
+          {showBookmarks ? 'No bookmarks available' : 'No history available'}
+        </Text>
       )}
-      {/* List of QR codes */}
+
       <FlatList
         data={filteredQrCodes}
-        renderItem={({ item }) => {
+        renderItem={({ item }) => (
-        //  console.log('Rendering QR code item:', item);
-          return (
           <View style={styles.itemContainer}>
             <View style={styles.itemLeft}>
-                <TouchableOpacity onPress={() => handleItemPress(item)} style={styles.itemContent}>
+              <TouchableOpacity onPress={() => handleSelectQrCodeForView(item)} style={styles.itemContent}>
                 <Image source={require('../assets/ScanIcon3.png')} style={styles.scanIcon} />
                 <View style={styles.textContainer}>
                   <Text style={styles.dataText} numberOfLines={1} ellipsizeMode="tail">{item.data.contents}</Text>
@@ -125,41 +103,60 @@ const HistoryScreen: React.FC = () => {
             </View>
             <View style={styles.itemRight}>
               <TouchableOpacity onPress={() => dispatch(toggleBookmark({ userId: userAttributes.sub, qrCode: item}))}>
-                  <Ionicons name={item.bookmarked ? "bookmark" : "bookmark-outline"} size={24} color={item.bookmarked ? "#2196F3" : "#ff69b4"} />
+                <Ionicons name={item.bookmarked ? "bookmark" : "bookmark-outline"} size={screenWidth * 0.06} color={item.bookmarked ? "#2196F3" : "#ff69b4"} />
               </TouchableOpacity>
               <TouchableOpacity onPress={() => {
                 setQrCodeToDelete(item.data.id);
-                  setIsModalVisible(true);
+                setIsDeleteModalVisible(true);
               }}>
-                  <Ionicons name="close-circle-outline" size={24} color="#ff69b4" />
+                <Ionicons name="trash-outline" size={screenWidth * 0.06} color="#ff69b4" />
               </TouchableOpacity>
             </View>
           </View>
-          );
+        )}
-        }}
+        keyExtractor={(item, index) => index.toString()}
-        keyExtractor={(item, index) => {
-          //console.log(item, index);
-          
-          return index.toString();
-        }}
         contentContainerStyle={styles.flatListContent}
       />
-      {/* Modal for delete confirmation */}
+
+   {/* Modal for ScannedDataBox */}
+   <Modal
+        visible={isModalVisible}
+        transparent={true}
+        animationType="slide"
+        onRequestClose={clearSelectedQrCodeData}
+      >
+        {/* The greyspace outside, made clickable to close the modal */}
+        <TouchableOpacity
+          style={styles.scannedDataBoxModalOverlay}
+          activeOpacity={1}
+          onPressOut={clearSelectedQrCodeData}
+        >
+          {/* Ensure ScannedDataBox does not render another modal */}
+          <View style={styles.scannedDataBoxModalContainer}>
+            <ScannedDataBox qrCodeId={selectedQrCodeId} clearScanData={clearSelectedQrCodeData} />
+          </View>
+        </TouchableOpacity>
+      </Modal>
+
+
+
+
+      {/* Modal to confirm deletion */}
       <Modal
         transparent={true}
-        visible={isModalVisible}
+        visible={isDeleteModalVisible}
         animationType="fade"
-        onRequestClose={() => setIsModalVisible(false)}
+        onRequestClose={() => setIsDeleteModalVisible(false)}
       >
+        <View style={styles.modalOverlay}>
           <View style={styles.modalContainer}>
-          <View style={styles.modalContent}>
             <Text style={styles.modalTitle}>Are you sure?</Text>
             <Text style={styles.modalText}>If bookmarked, this will be removed from both History and Bookmarks.</Text>
             <View style={styles.modalButtons}>
-              <TouchableOpacity style={styles.modalButton} onPress={() => handleDelete(qrCodeToDelete!)}>
+              <TouchableOpacity style={styles.modalButton} onPress={() => handleDeleteQrCode(qrCodeToDelete!)}>
                 <Text style={styles.modalButtonText}>Yes, Delete</Text>
               </TouchableOpacity>
-              <TouchableOpacity style={styles.modalButton} onPress={() => setIsModalVisible(false)}>
+              <TouchableOpacity style={styles.modalButton} onPress={() => setIsDeleteModalVisible(false)}>
                 <Text style={[styles.modalButtonText, { color: '#ff69b4' }]}>No, Keep It</Text>
               </TouchableOpacity>
             </View>
@@ -175,6 +172,7 @@ const styles = StyleSheet.create({
     flex: 1,
     backgroundColor: '#f8f0fc',
     padding: 20,
+    paddingTop: screenHeight * 0.05,
   },
   headerContainer: {
     flexDirection: 'row',
@@ -182,12 +180,12 @@ const styles = StyleSheet.create({
     marginBottom: 20,
   },
   headerTextActive: {
-    fontSize: 24,
+    fontSize: screenWidth * 0.06,
     fontWeight: 'bold',
     color: '#ff69b4',
   },
   headerTextInactive: {
-    fontSize: 24,
+    fontSize: screenWidth * 0.06,
     fontWeight: 'bold',
     color: '#ccc',
   },
@@ -196,9 +194,9 @@ const styles = StyleSheet.create({
     justifyContent: 'space-between',
     alignItems: 'center',
     backgroundColor: '#ffe6f0',
-    padding: 10,
+    padding: screenWidth * 0.025,
-    borderRadius: 10,
+    borderRadius: screenWidth * 0.025,
-    marginBottom: 10,
+    marginBottom: screenWidth * 0.025,
   },
   itemLeft: {
     flex: 1,
@@ -217,44 +215,61 @@ const styles = StyleSheet.create({
     marginLeft: 0,
   },
   dataText: {
-    fontSize: 12,
+    fontSize: screenWidth * 0.03,
     color: '#000',
-    marginBottom: 7
+    marginBottom: screenWidth * 0.02,
   },
   dateText: {
-    fontSize: 12,
+    fontSize: screenWidth * 0.03,
     color: '#666',
-    marginLeft: 10,
+    marginLeft: screenWidth * 0.02,
-    flex: 1
+    flex: 1,
   },
   scanIcon: {
-    width: 40,
+    width: screenWidth * 0.1,
-    height: 40,
+    height: screenWidth * 0.1,
   },
   flatListContent: {
-    paddingBottom: 100,
+    paddingBottom: screenHeight * 0.1,
   },
-  modalContainer: {
+  emptyMessage: {
+    textAlign: 'center',
+    fontSize: screenWidth * 0.04,
+    color: '#ff69b4',
+    marginVertical: screenHeight * 0.02,
+  },
+  modalOverlay: {
     flex: 1,
     justifyContent: 'center',
-    alignItems: 'center',
     backgroundColor: 'rgba(0, 0, 0, 0.5)',
   },
+  modalOverlayTouchable: {
+    flex: 1,
+    justifyContent: 'center',
+  },
+  modalContainer: {
+    marginHorizontal: '5%',
+    borderRadius: screenWidth * 0.025,
+    backgroundColor: 'white',
+    padding: screenWidth * 0.025,
+    elevation: 5,
+  },
   modalContent: {
     width: '80%',
     backgroundColor: 'white',
-    borderRadius: 10,
+    borderRadius: screenWidth * 0.025,
-    padding: 20,
+    padding: screenWidth * 0.05,
     alignItems: 'center',
   },
   modalTitle: {
-    fontSize: 20,
+    fontSize: screenWidth * 0.05,
     fontWeight: 'bold',
-    marginBottom: 10,
+    marginBottom: screenHeight * 0.01,
   },
   modalText: {
-    fontSize: 16,
+    color: '#ff69b4',
-    marginBottom: 20,
+    fontSize: screenWidth * 0.04,
+    marginBottom: screenHeight * 0.02,
     textAlign: 'center',
   },
   modalButtons: {
@@ -265,14 +280,23 @@ const styles = StyleSheet.create({
   modalButton: {
     flex: 1,
     alignItems: 'center',
-    padding: 10,
+    padding: screenWidth * 0.025,
   },
   modalButtonText: {
-    fontSize: 16,
+    fontSize: screenWidth * 0.04,
     color: '#000',
   },
-  scannedDataBoxContainer: {
+  scannedDataBoxModalOverlay: {
-    marginBottom: 20,
+    flex: 1,
+    justifyContent: 'center',
+    backgroundColor: 'rgba(0, 0, 0, 0.5)',
+  },
+  scannedDataBoxModalContainer: {
+    marginHorizontal: '5%',
+    borderRadius: screenWidth * 0.025,
+    backgroundColor: 'white',
+    padding: screenWidth * 0.025,
+    elevation: 5,
   },
 });
 

screens/QRScannerScreen.tsx

@@ -1,219 +1,269 @@
-import React, { useState, useEffect, useContext, useCallback } from 'react';
+import React, { useState, useEffect } from 'react';
-import { View, Text, StyleSheet, ActivityIndicator, TouchableOpacity, Alert, Modal } from 'react-native';
+import { View, Text, StyleSheet, TouchableOpacity, Image, Dimensions, Modal, Animated } from 'react-native';
-import { Camera, CameraView, scanFromURLAsync } from 'expo-camera';
+import { Camera, useCameraDevice, useCameraPermission, useCodeScanner } from 'react-native-vision-camera';
-import { QRCodeContext } from '../types';
+import { Ionicons } from '@expo/vector-icons';
-import axios from 'axios'; // For URL calls
-import { Ionicons } from '@expo/vector-icons'; // For icons
-import { useFocusEffect, useNavigation } from '@react-navigation/native';
 import * as ImagePicker from 'expo-image-picker';
+import RNQRGenerator from 'rn-qr-generator';
 import ScannedDataBox from '../components/ScannedDataBox';
-import { useDispatch } from 'react-redux';
+import { scanQRCode, getQRTips } from '../api/qrCodeAPI';
-import { RootState, AppDispatch } from '../store';
+import SettingsScreen from './SettingsScreen';
-import { addQRCode } from '../reducers/qrCodesReducer'; // Assuming you have actions defined for Redux
+import NetInfo from '@react-native-community/netinfo';
-import { detectQRCodeType, verifyURL, checkRedirects } from '../api/qrCodeAPI'; // Import utility functions
+import { useFocusEffect } from '@react-navigation/native';
-import SettingsScreen from './SettingsScreen'; // Import the Settings screen
+import { getCurrentUser, fetchAuthSession } from 'aws-amplify/auth';
+
+const { width: screenWidth, height: screenHeight } = Dimensions.get('window');
 
 const QRScannerScreen: React.FC<{ clearScanData: () => void }> = ({ clearScanData }) => {
-  const navigation = useNavigation(); // call Navigation bar
+  // State management
-  const dispatch = useDispatch<AppDispatch>(); // Use dispatch for Redux actions
-
-  const [showSplash, setShowSplash] = useState<boolean>(true); // call splash screen
-  const qrCodeContext = useContext(QRCodeContext); // From ./types.ts
-  const { qrCodes, setQrCodes } = qrCodeContext || { qrCodes: [], setQrCodes: () => {} };
-
-  const [hasPermission, setHasPermission] = useState<boolean | null>(null);
-  const [scanned, setScanned] = useState<boolean>(false);
-  const [scannedData, setScannedData] = useState<string>(''); // State for QR scanned Data
-  const [dataType, setDataType] = useState<string>(''); // State for data type
-  const [enableTorch, setEnableTorch] = useState<boolean>(false); // State for torch
-  const [cameraVisible, setCameraVisible] = useState<boolean>(true); // State to control camera visibility
-
-  // State to control the visibility of the modal
   const [isSettingsModalVisible, setIsSettingsModalVisible] = useState<boolean>(false);
+  const [enableTorch, setEnableTorch] = useState<boolean>(false);
+  const [scanned, setScanned] = useState<boolean>(false);
+  const [qrCodeId, setQRCodeId] = useState<string | null>(null);
+  const [isScannedDataBoxVisible, setIsScannedDataBoxVisible] = useState<boolean>(false);
+  const [bannerOpacity] = useState(new Animated.Value(0));
+  const [isConnected, setIsConnected] = useState<boolean>(true);
+  const [qrTip, setQrTip] = useState<string>('Always scan QR codes from trusted sources');
+  const [scannedDataBoxY] = useState(new Animated.Value(screenHeight)); // Start off-screen
 
-  // Add state variables for scan results
+  // Camera permissions and device management
-  const [secureConnection, setSecureConnection] = useState<boolean | null>(null);
+  const { hasPermission, requestPermission } = useCameraPermission();
-  const [virusTotalCheck, setVirusTotalCheck] = useState<boolean | null>(null);
+  const device = useCameraDevice('back');
-  const [redirects, setRedirects] = useState<number | null>(null);
 
-  // Request Camera Permission and initialize the app
   useEffect(() => {
-    const initializeApp = async () => {
+    const fetchAuthData = async () => {
-      const { status } = await Camera.requestCameraPermissionsAsync();
+      try {
-      setHasPermission(status === 'granted');
+        const currentUser = await getCurrentUser();
-      setShowSplash(false);
+        console.log('Current user:', currentUser);
-      console.log("Camera permissions initialized");
+        
+        const { tokens } = await fetchAuthSession();
+        const test = await fetchAuthSession();
+        console.log('Tokens:', tokens);
+        console.log("AWS access token: ", tokens.accessToken.toString());
+        console.log("Test data: ", test);
+      } catch (error) {
+        console.error('Error fetching auth data:', error);
+      }
     };
 
-    initializeApp();
+    fetchAuthData();
   }, []);
 
-  // Clear Scan Data
+  const fetchTips = async () => {
-  const clearScanDataInternal = () => {
+    try {
-    setScannedData('');
+      const response = await getQRTips();
-    setScanned(false);
+      setQrTip(response.tips); // Set the qrTip state to the value of the tips property
-    setDataType('');
+    } catch (error) {
-    console.log("Scan data cleared");
+      console.error('Error fetching QR tips:', error);
+    }
+  };
+
+  // Only run when the screen is focusd
+  useFocusEffect(
+    React.useCallback(() => {
+      requestPermission(); // Request camera permission when screen is focused
+
+      // Initial fetch for QR tips
+      fetchTips();
+
+      // Set interval for fetching QR tips every 6 seconds
+      const intervalId = setInterval(fetchTips, 6000);
+
+      // Subscribe to network state updates
+      const unsubscribe = NetInfo.addEventListener(state => {
+        setIsConnected(state.isConnected);
+        if (!state.isConnected) {
+          showBanner(); // Show banner if the device goes offline
+        }
+      });
+
+      return () => {
+        clearInterval(intervalId); // Clear interval when screen is unfocused
+        unsubscribe(); // Unsubscribe from network state updates
+      };
+    }, [])
+  );
+
+  const showScannedDataBox = () => {
+    setIsScannedDataBoxVisible(true);
+    Animated.timing(scannedDataBoxY, {
+      toValue: 0, // Slide the modal to the top of the screen
+      duration: 500,
+      useNativeDriver: true,
+    }).start();
+  };
+
+  const hideScannedDataBox = () => {
+    Animated.timing(scannedDataBoxY, {
+      toValue: screenHeight, // Move it back off-screen
+      duration: 500,
+      useNativeDriver: true,
+    }).start(() => {
+      setIsScannedDataBoxVisible(false);
+    });
+  };
+
+  const clearSelectedQrCodeData = () => {
+    setQRCodeId(null);
+    hideScannedDataBox();
+    setScanned(false); // Reset the scanned state so the camera can scan again
+    clearScanData(); // Call the clearScanData passed from App.tsx
+  };
+
+  // Show an offline banner
+  const showBanner = () => {
+    Animated.timing(bannerOpacity, {
+      toValue: 1,
+      duration: 500,
+      useNativeDriver: true,
+    }).start(() => {
+      setTimeout(() => {
+        Animated.timing(bannerOpacity, {
+          toValue: 0,
+          duration: 500,
+          useNativeDriver: true,
+        }).start();
+      }, 3000);
+    });
   };
 
   const handlePayload = async (payload: string) => {
     setScanned(true);
-    console.log("Scanning Completed. Payload is:", payload);
+    console.info("Decoded QR Code, Payload is: ", payload);
-
-    const type = await detectQRCodeType(payload);
-    const secureConnectionResult = await verifyURL(payload);
-    const redirectResult = await checkRedirects(payload);
-
-    setSecureConnection(secureConnectionResult.isSecure);
-    setVirusTotalCheck(!secureConnectionResult.isMalicious); // Assuming you have virusTotalCheck logic integrated here
-    setRedirects(redirectResult.redirects);
-
-    const qrCode = {
-      data: payload,
-      type,
-      scanResult: {
-        secureConnection: secureConnectionResult.isSecure,
-        virusTotalCheck: !secureConnectionResult.isMalicious,
-        redirects: redirectResult.redirects
-      },
-      bookmarked: false // by default
-    };
-
-    setScannedData(payload);
-    console.log("Payload received:", payload);
-    console.log("Type received from server:", type);
-    setDataType(type);
-    dispatch(addQRCode(qrCode)); // Dispatch action to save QR code data
-    console.log("QR code data added to history");
-  };
-
-  const sendToAPIServer = async (payload: string): Promise<string> => {
-    console.log('Sending QR code data to backend:', payload);
 
     try {
-      const response = await axios.post('http://192.168.1.30:8080/v1/qrcodetypes/scan', {
+      const response = await scanQRCode(payload);
-        data: payload,
+      const qrCodeId = response.qrcode.data.id;
-      }, {
+      setQRCodeId(qrCodeId);
-        headers: {
+      showScannedDataBox(); // Show the ScannedDataBox pop-up with animation
-          'Content-Type': 'application/json',
-        },
-      });
-      console.log('Response from backend:', response.data);
-      return response.data;
     } catch (error) {
-      console.error('Error detecting QR code type:', error);
+      console.error("Error scanning QR code:", error);
-      return 'UNKNOWN';
     }
   };
 
-  const toggleTorch = () => {
+  // Use the camera to scan QR codes
-    setEnableTorch((prev) => !prev);
+  const codeScanner = useCodeScanner({
-    console.log("Torch toggled:", enableTorch ? "off" : "on");
+    codeTypes: ['qr'], // Only scan QR codes
-  };
+    onCodeScanned: (codes) => {
-
+      if (!scanned && codes[0]?.value) {
-  const handleTestScan = () => {
+        handlePayload(codes[0].value); // Handle the QR code value
-    handlePayload('TEST123');
+      }
-    console.log("Test scan executed");
+    }
-  };
+  });
 
+  // Read QR code from an image
   const readQRFromImage = async () => {
-    clearScanDataInternal();
     console.log("Reading QR code from image");
 
     const result = await ImagePicker.launchImageLibraryAsync({
       mediaTypes: ImagePicker.MediaTypeOptions.Images,
-      allowsEditing: false, // Don't ask user to crop images
+      allowsEditing: false,
       quality: 1,
     });
 
-    if (result && result.assets && result.assets.length > 0 && result.assets[0].uri) { // Ensure the uri is not empty 
+    if (result && result.assets && result.assets.length > 0 && result.assets[0].uri) {
       try {
-        const scannedResult = await scanFromURLAsync(result.assets[0].uri);
+        const detectionResult = await RNQRGenerator.detect({
-        if (scannedResult && scannedResult[0] && scannedResult[0].data) {
+          uri: result.assets[0].uri,
-          handlePayload(scannedResult[0].data);
+        });
-          console.log('QR code data from image:', scannedResult[0].data);
+
+        const { values } = detectionResult;
+
+        if (values.length > 0) {
+          handlePayload(values[0]); // Handle the first detected QR code value
         } else {
-          setScannedData("No QR Code Found");
           console.log("No QR code found in the selected image");
-          Alert.alert('No QR code found in the selected image.');
         }
       } catch (error) {
         console.error('Error scanning QR code from image:', error);
-        Alert.alert('Failed to scan QR code from image.');
       }
     }
   };
 
-  useFocusEffect(
+  // Check for camera permissions
-    useCallback(() => {
+  if (!hasPermission) {
-      setCameraVisible(true);
+    return <Text>Requesting camera permission...</Text>;
-      clearScanDataInternal();
-      console.log("Screen focused, scan data cleared and camera enabled");
-
-      return () => {
-        setCameraVisible(false);
-        console.log("Screen unfocused, camera disabled");
-      };
-    }, [navigation])
-  );
-
-  if (showSplash) {
-    return (
-      <View style={styles.splashContainer}>
-        <ActivityIndicator size="large" color="#ff69b4" />
-      </View>
-    );
   }
 
-  if (hasPermission === null) {
+  // Wait for the device to be ready
-    return <Text>Requesting for camera permission</Text>;
+  if (!device) {
-  }
+    return <Text>Loading camera...</Text>;
-
-  if (hasPermission === false) {
-    return <Text>No access to camera</Text>;
   }
 
   return (
     <View style={styles.container}>
-      <Text style={styles.headerText}>SafeQR v0.89</Text>
+      {/* Banner for network connectivity */}
-      <Text style={styles.welcomeText}>Welcome to SafeQR code Scanner</Text>
+      <Animated.View style={[styles.banner, { opacity: bannerOpacity }]}>
+        <Text style={styles.bannerText}>No Internet Connection</Text>
+      </Animated.View>
+
+      <Text style={styles.titleText}>Welcome to</Text>
+      <Image source={require('../assets/SafeQR_Logo 1.png')} style={styles.logo} />
+      <Text style={styles.welcomeText}>Please point the camera at the QR Code</Text>
 
       <View style={styles.cameraContainer}>
-        {cameraVisible && (
+        {device && (
-          <CameraView
+          <Camera
-            onBarcodeScanned={scanned ? undefined : ({ data }) => handlePayload(data)}
+          style={StyleSheet.absoluteFill}
-            barcodeScannerSettings={{ barcodeTypes: ['qr', 'pdf417'] }}
+          device={device}
-            style={styles.camera}
+          isActive={!isSettingsModalVisible && !isScannedDataBoxVisible} // Disable the camera when settings modal or ScannedDataBox is open
-            enableTorch={enableTorch}
+          torch={enableTorch ? 'on' : 'off'}
+          codeScanner={codeScanner}
         />
+        
         )}
 
-        <TouchableOpacity onPress={toggleTorch} style={styles.flashButton}>
+        {/* Torch Button */}
-          <Ionicons name="flashlight" size={24} color="#fff" />
+        <TouchableOpacity
+          onPress={() => device.hasFlash && setEnableTorch((prev) => !prev)}
+          style={styles.flashButton}
+          disabled={!device.hasFlash}
+        >
+          <Ionicons
+            name={device.hasFlash ? 'flashlight' : 'flashlight-outline'}
+            size={screenWidth * 0.06}
+            color={device.hasFlash ? "#fff" : "#888"}
+          />
         </TouchableOpacity>
+
+        {/* Gallery Button */}
         <TouchableOpacity onPress={readQRFromImage} style={styles.galleryButton}>
-          <Ionicons name="image" size={24} color="#fff" />
+          <Ionicons name="image" size={screenWidth * 0.06} color="#fff" />
         </TouchableOpacity>
       </View>
 
-      {scannedData !== '' && (
+      {/* QR Code Tips Below Camera Container */}
-        <View style={styles.scannedDataBox}>
+      <View style={styles.tipsContainer}>
-          <ScannedDataBox
+        <View style={styles.iconTextRow}>
-            data={scannedData}
+          <Ionicons name="bulb" size={24} color="red" />
-            dataType={dataType}
+          <Text style={styles.tipsText}>{qrTip}</Text>
-            clearScanData={clearScanDataInternal}
-            scanResult={{
-              secureConnection,
-              virusTotalCheck,
-              redirects
-            }}
-          />
         </View>
-      )}
+      </View>
+
+      {/* Scanned Data Box as a modal with sliding animation */}
+<Modal
+  transparent={true}
+  visible={isScannedDataBoxVisible}
+  animationType="none"
+  onRequestClose={clearSelectedQrCodeData} // Call clearSelectedQrCodeData when the modal is requested to close
+>
+  <TouchableOpacity 
+    style={styles.modalOverlay} 
+    activeOpacity={1} 
+    onPress={clearSelectedQrCodeData} // Call clearSelectedQrCodeData on press
+  >
+    <Animated.View style={[styles.modalContainer, { transform: [{ translateY: scannedDataBoxY }] }]}>
+      <ScannedDataBox
+        qrCodeId={qrCodeId!}
+        clearScanData={clearSelectedQrCodeData} // Close modal and reset the scanned state
+      />
+    </Animated.View>
+  </TouchableOpacity>
+</Modal>
+
 
       {/* Settings Icon */}
       <TouchableOpacity onPress={() => setIsSettingsModalVisible(true)} style={styles.settingsButton}>
-        <Ionicons name="settings" size={24} color="#000" />
+        <Ionicons name="settings" size={screenWidth * 0.06} color="#000" />
       </TouchableOpacity>
 
       {/* Settings Modal */}
@@ -222,9 +272,10 @@ const QRScannerScreen: React.FC<{ clearScanData: () => void }> = ({ clearScanDat
         transparent={true}
         visible={isSettingsModalVisible}
         onRequestClose={() => setIsSettingsModalVisible(false)}
+        style={styles.settingsModal}
       >
-        <View style={styles.modalContainer}>
+        <View style={styles.settingsModalContainer}>
-          <View style={styles.modalContent}>
+          <View style={styles.settingsModalContent}>
             <SettingsScreen />
             <TouchableOpacity onPress={() => setIsSettingsModalVisible(false)} style={styles.closeButton}>
               <Text style={styles.closeButtonText}>Close</Text>
@@ -236,103 +287,144 @@ const QRScannerScreen: React.FC<{ clearScanData: () => void }> = ({ clearScanDat
   );
 };
 
+// Stylesheet
 const styles = StyleSheet.create({
   container: {
     flex: 1,
     backgroundColor: '#f8f0fc',
     padding: 20,
   },
-  headerText: {
+  titleText: {
-    fontSize: 24,
-    fontWeight: 'bold',
-    color: '#ff69b4',
     textAlign: 'center',
-    marginBottom: 20,
+    fontSize: 20,
+    marginTop: screenHeight * 0.05,
+    color: 'black',
   },
-  splashContainer: {
+  logo: {
-    flex: 1,
+    alignSelf: 'center',
-    justifyContent: 'center',
+    width: screenWidth * 0.5,
-    alignItems: 'center',
+    height: screenWidth * 0.2,
-    backgroundColor: '#f8f0fc',
+    resizeMode: 'contain',
-    height: '100%',
+    marginVertical: 10,
-    width: '100%',
+  },
+  welcomeText: {
+    textAlign: 'center',
+    fontSize: 15,
+    marginVertical: 10,
+    color: 'black',
   },
   cameraContainer: {
-    height: '60%',
+    width: '100%',
+    height: '45%',
     alignItems: 'center',
     justifyContent: 'center',
     borderRadius: 10,
     overflow: 'hidden',
-  },
+    alignSelf: 'center',
-  camera: {
+    marginTop: '1%',
-    width: '100%',
-    height: '100%',
-  },
-  flashButton: {
-    position: 'absolute',
-    bottom: 20,
-    left: 100,
-    width: 50,
-    height: 50,
-    justifyContent: 'center',
-    alignItems: 'center',
-    backgroundColor: '#000',
-    borderRadius: 25,
-  },
-  galleryButton: {
-    position: 'absolute',
-    bottom: 20,
-    right: 100,
-    width: 50,
-    height: 50,
-    justifyContent: 'center',
-    alignItems: 'center',
-    backgroundColor: '#000',
-    borderRadius: 25,
-  },
-  scannedDataBox: {
-    position: 'absolute',
-    top: '10%',
-    left: '5%',
-    right: '5%',
-    zIndex: 2,
-  },
-  welcomeText: {
-    textAlign: 'center',
-    fontSize: 20,
-    marginVertical: 10,
-    color: 'black',
   },
   settingsButton: {
     position: 'absolute',
-    top: 40,
+    top: screenHeight * 0.05,
     right: 20,
-    zIndex: 2,
   },
-  modalContainer: {
+  flashButton: {
-    flex: 1,
+    position: 'absolute',
+    bottom: screenHeight * 0.025,
+    left: screenWidth * 0.2,
+    width: screenWidth * 0.125,
+    height: screenWidth * 0.125,
     justifyContent: 'center',
-    height: '90%',
     alignItems: 'center',
+    backgroundColor: '#000',
+    borderRadius: screenWidth * 0.0625,
+  },
+  galleryButton: {
+    position: 'absolute',
+    bottom: screenHeight * 0.025,
+    right: screenWidth * 0.2,
+    width: screenWidth * 0.125,
+    height: screenWidth * 0.125,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#000',
+    borderRadius: screenWidth * 0.0625,
+  },
+  modalOverlay: {
+    flex: 1,
+    justifyContent: 'center', // Aligns the modal to the bottom by default
     backgroundColor: 'rgba(0, 0, 0, 0.5)',
   },
-  modalContent: {
+  modalContainer: {
-    width: '100%', // Adjust the width to cover more space
+    marginHorizontal: '5%',
-    height: '90%', // Adjust the height to cover more space
+    borderRadius: screenWidth * 0.025,
     backgroundColor: 'white',
-    padding: 20, // Reduce the padding
+    padding: screenWidth * 0.025,
-    borderRadius: 10,
+    elevation: 5,
+  },
+  settingsModal: {
+    backgroundColor: 'rgba(0, 0, 0, 0.5)',
+  },
+  settingsModalContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    backgroundColor: '#f8f0fc',
+  },
+  settingsModalContent: {
+    flex: 1,
+    backgroundColor: '#f8f0fc',
+    padding: screenWidth * 0.05,
+    borderTopLeftRadius: 0,
+    borderTopRightRadius: 0,
     alignItems: 'center',
   },
   closeButton: {
-    marginTop: 10,
+    marginTop: screenHeight * 0.01,
-    padding: 10,
+    padding: screenWidth * 0.025,
     backgroundColor: '#ff69b4',
-    borderRadius: 5,
+    borderRadius: screenWidth * 0.0125,
   },
   closeButtonText: {
     color: 'white',
     fontWeight: 'bold',
   },
+  banner: {
+    position: 'absolute',
+    top: screenHeight * 0.4,
+    left: screenWidth * 0.1,
+    right: screenWidth * 0.1,
+    backgroundColor: '#ff69b4',
+    paddingVertical: screenHeight * 0.02,
+    paddingHorizontal: screenWidth * 0.05,
+    borderRadius: screenWidth * 0.05,
+    alignItems: 'center',
+    justifyContent: 'center',
+    zIndex: 10,
+  },
+  bannerText: {
+    color: '#fff',
+    fontWeight: 'bold',
+    textAlign: 'center',
+    fontSize: screenWidth * 0.04,
+  },
+  tipsContainer: {
+    backgroundColor: '#fff',
+    padding: 10,
+    borderRadius: 10,
+    alignItems: 'center',
+    marginTop: 10,
+  },
+  iconTextRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  tipsText: {
+    color: '#f41c87',
+    fontSize: 16,
+    textAlign: 'center',
+    marginLeft: 5,
+    paddingHorizontal: 10,
+  },
 });
+
 export default QRScannerScreen;

screens/SettingsScreen.tsx

@@ -1,27 +1,43 @@
-import { View, Text, StyleSheet, TouchableOpacity, Linking, Button } from 'react-native';
+import React, { useEffect, useState } from 'react';
+import { View, Text, StyleSheet, TouchableOpacity, Linking, Alert, Button } from 'react-native';
 import { useAuthenticator } from '@aws-amplify/ui-react-native';
 import useFetchUserAttributes from '../hooks/useFetchUserAttributes';
-import { fetchAuthSession, getCurrentUser, signInWithRedirect } from 'aws-amplify/auth';
+import { fetchAuthSession, getCurrentUser, signInWithRedirect, signOut } from 'aws-amplify/auth';
-import { useEffect, useState } from 'react';
+import { deleteAllEmails, deleteAllScannedHistories, getUserInfo } from '../api/qrCodeAPI'; // Import the API function
 import { Buffer } from 'buffer';
-import { createDrawerNavigator } from '@react-navigation/drawer';
+import { Ionicons } from '@expo/vector-icons';
-
 
 function SignOutButton() {
   const { signOut } = useAuthenticator();
   return <Button title="Sign Out" onPress={signOut} />;
 }
+
 const handleSignInWithRedirect = async () => {
   try {
     await signInWithRedirect();
   } catch (error) {
-    console.error('Error during sign in:', error);
+    console.log('Error during sign in:', error);
   }
 };
 
 const SettingsScreen: React.FC = () => {
   const { userAttributes } = useFetchUserAttributes();
   const [googleAccessToken, setGoogleAccessToken] = useState<string | null>(null);
+  const [userEmail, setUserEmail] = useState<string | null>(null);
+  const [userSource, setUserSource] = useState<string | null>(null);
+
+  const fetchUserEmail = async () => {
+    try {
+      console.log('fetchUserEmail triggered');
+      const userInfo = await getUserInfo();
+      console.log("User Source: ", userInfo.source);
+      
+      setUserSource(userInfo.source)
+      setUserEmail(userInfo.email); // Assuming userInfo has an email property
+    } catch (error) {
+      console.log('Error fetching user email:', error);
+    }
+  };
 
   useEffect(() => {
     const getGoogleAccessToken = async () => {
@@ -42,7 +58,6 @@ const SettingsScreen: React.FC = () => {
           const parts = idToken.split('.');
           if (parts.length !== 3) {
             throw new Error('ID token is not a valid JWT');
-          
           }
           
           const payload = parts[1];
@@ -53,8 +68,8 @@ const SettingsScreen: React.FC = () => {
           try {
             parsedPayload = JSON.parse(decodedPayload);
           } catch (parseError) {
-            console.error('Error parsing payload:', parseError);
+            console.log('Error parsing payload:', parseError);
-            console.error(`Parse error: ${parseError.message}\nPayload: ${decodedPayload}`);
+            console.log(`Parse error: ${parseError.message}\nPayload: ${decodedPayload}`);
             return;
           }
           
@@ -70,7 +85,6 @@ const SettingsScreen: React.FC = () => {
             second: '2-digit'
           };
 
-          
           if (parsedPayload["custom:access_token"]) {
             console.log('Google Access Token:', parsedPayload["custom:access_token"]);
             console.log('Google Refresh Token: ', parsedPayload["custom:refresh_token"]);
@@ -82,14 +96,13 @@ const SettingsScreen: React.FC = () => {
             console.log("date created: ", new Date(1721715837500).toLocaleString('en-US', options));
 
           } else {
-            console.error('No Google access token found in the payload');
+            console.log('No Google access token found in the payload');
           }
-          
         } else {
-          console.error('No ID token found in the session');
+          console.log('No ID token found in the session');
         }
       } catch (error) {
-        console.error('Error getting Google access token:', error);
+        console.log('Error getting Google access token:', error);
       }
     };
 
@@ -98,43 +111,119 @@ const SettingsScreen: React.FC = () => {
     }
   }, [userAttributes]);
 
+  useEffect(() => {
+    fetchUserEmail();
+  }, []);
+
   const handleLinkPress = (url: string) => {
     Linking.openURL(url);
   };
 
+  const handleDeleteAllHistories = async () => {
+    try {
+      const response = await deleteAllScannedHistories();
+      Alert.alert('Success', response.message);
+    } catch (error) {
+      Alert.alert('Error', 'Failed to delete histories. Please try again.');
+    }
+  };
+
+  const handleSignOut = () => {
+    Alert.alert('Confirm Sign Out', 'Are you sure you want to sign out?', [
+      { text: 'Cancel', style: 'cancel' },
+      { text: 'Sign Out', onPress: () => signOut() }
+    ]);
+  };
+
+  const handleDeleteAllEmails = async () => {
+    Alert.alert('Confirm Delete', 'Are you sure you want to delete all emails?', [
+      { text: 'Cancel', style: 'cancel' },
+      {
+        text: 'Delete',
+        onPress: async () => {
+          try {
+            const response = await deleteAllEmails();
+            Alert.alert('Success', response.message);
+          } catch (error) {
+            Alert.alert('Error', 'Failed to delete all emails. Please try again.');
+          }
+        }
+      }
+    ]);
+  };
+
+
+  const userName = userAttributes?.name || (userEmail ? userEmail.split('@')[0] : 'Unknown User');
+
   return (
     <View style={styles.container}>
       <Text style={styles.header}>Settings</Text>
-      <View style={styles.profileSection}>
+  
-        <Text style={styles.sectionTitle}>Profile</Text>
+      {/* Profile Section */}
-        {userAttributes ? (
+      <View style={styles.section}>
-          <View>
+        <View style={styles.profileContainer}>
-            <Text style={styles.userName}>Hello, {userAttributes?.name}</Text>
+          <Ionicons name="person-circle" size={60} color="#f41c87" style={styles.profileIcon} />
-            {googleAccessToken && (
+          <Text style={styles.userName}>Hello, {userName}</Text>
-              <Text>Google Access Token: {googleAccessToken.substring(0, 10)}...</Text>
-            )}
-            <SignOutButton />
         </View>
+        {userAttributes ? (
+          <TouchableOpacity style={styles.logoutButton} onPress={handleSignOut}>
+            <Ionicons name="log-out-outline" size={24} color="#fff" style={styles.buttonIcon} />
+            <Text style={styles.logoutButtonText}>Log Out</Text>
+          </TouchableOpacity>
         ) : (
           <TouchableOpacity style={styles.loginButton} onPress={handleSignInWithRedirect}>
+            <Ionicons name="log-in-outline" size={24} color="#fff" style={styles.buttonIcon} />
             <Text style={styles.loginButtonText}>Log In</Text>
           </TouchableOpacity>
         )}
       </View>
+  
       <View style={styles.divider} />
-      <View style={styles.aboutUsSection}>
+  
+      {/* Email Section - Only show when userSource is "Google" */}
+      {userSource === "Google" && (
+        <>
+          <View style={styles.section}>
+            <View style={styles.emailRow}>
+              <Text style={styles.sectionTitle}>Email: </Text>
+              <Text style={styles.userEmail}>{userEmail || 'Loading...'}</Text>
+            </View>
+            <TouchableOpacity style={styles.deleteAllButton} onPress={handleDeleteAllEmails}>
+              <Ionicons name="trash-outline" size={24} color="#fff" style={styles.buttonIcon} />
+              <Text style={styles.deleteAllButtonText}>Delete All Email</Text>
+            </TouchableOpacity>
+          </View>
+          <View style={styles.divider} />
+        </>
+      )}
+
+  
+      {/* History & Bookmarks Section */}
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>History & Bookmarks</Text>
+        <TouchableOpacity style={styles.deleteAllButton} onPress={handleDeleteAllHistories}>
+          <Ionicons name="trash-outline" size={24} color="#fff" style={styles.buttonIcon} />
+          <Text style={styles.deleteAllButtonText}>Delete All History</Text>
+        </TouchableOpacity>
+      </View>
+  
+      <View style={styles.divider} />
+  
+      {/* About Us Section */}
+      <View style={styles.section}>
         <Text style={styles.sectionTitle}>About Us</Text>
         <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/marketing/')}>
           <Text style={styles.linkText}>safeqr.github.io/marketing</Text>
         </TouchableOpacity>
-        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/privacy-policy')}>
+        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/marketing/#/privacy-policy')}>
           <Text style={styles.linkText}>Privacy Policy</Text>
         </TouchableOpacity>
-        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/terms-of-service')}>
+        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/marketing/#/terms-of-service')}>
           <Text style={styles.linkText}>Terms Of Service</Text>
         </TouchableOpacity>
       </View>
-      <Text style={styles.versionText}>Version 1.2</Text>
+  
+      <Text style={styles.versionText}>Version 1.0</Text>
     </View>
   );
 };
@@ -143,17 +232,17 @@ const styles = StyleSheet.create({
   container: {
     flex: 1,
     backgroundColor: '#f8f0fc',
-    padding: 10, // Reduce padding
+    padding: 10,
-    width: '100%', // Increase width to fill the modal
+    width: '100%',
   },
   header: {
     fontSize: 24,
     fontWeight: 'bold',
     color: '#ff69b4',
     marginBottom: 20,
-    textAlign: 'center', // Center the header text
+    textAlign: 'center',
   },
-  profileSection: {
+  section: {
     marginBottom: 20,
   },
   sectionTitle: {
@@ -162,26 +251,85 @@ const styles = StyleSheet.create({
     color: '#000',
     marginBottom: 10,
   },
-  loginButton: {
+  profileContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    backgroundColor: '#ffe6f0',
+    padding: 15,
+    borderRadius: 15,
+  },
+  profileIcon: {
+    marginRight: 15,
+  },
+  userName: {
+    fontSize: 18,
+    color: '#f41c87',
+    fontWeight: 'bold',
+  },
+  logoutButton: {
     backgroundColor: '#ff69b4',
-    paddingVertical: 8,
+    borderRadius: 25,
+    paddingVertical: 10,
     paddingHorizontal: 20,
-    borderRadius: 20,
+    alignItems: 'center',
+    justifyContent: 'center',
+    alignSelf: 'flex-start',
+    marginVertical: 10,
+    flexDirection: 'row',
+  },
+  logoutButtonText: {
+    color: '#fff',
+    fontSize: 16,
+  },
+  loginButton: {
+    flexDirection: 'row',
+    backgroundColor: '#ff69b4',
+    paddingVertical: 10,
+    paddingHorizontal: 20,
+    borderRadius: 25,
     alignItems: 'center',
     justifyContent: 'center',
     alignSelf: 'flex-start',
   },
   loginButtonText: {
-    color: '#000',
+    color: '#fff',
     fontSize: 16,
+    marginLeft: 10,
+  },
+  userEmail: {
+    fontSize: 16,
+    color: '#000',
+    marginBottom: 10,
+  },
+  deleteAllButton: {
+    flexDirection: 'row',
+    backgroundColor: '#f41c87',
+    borderRadius: 25,
+    paddingVertical: 10,
+    paddingHorizontal: 20,
+    alignItems: 'center',
+    justifyContent: 'center',
+    alignSelf: 'flex-start',
+    marginVertical: 10,
+  },
+  deleteAllButtonText: {
+    color: '#fff',
+    fontSize: 16,
+    fontWeight: 'bold',
+    marginLeft: 10,
+  },
+  buttonIcon: {
+    marginRight: 10,
   },
   divider: {
     height: 1,
     backgroundColor: '#ccc',
     marginVertical: 20,
   },
-  aboutUsSection: {
+  emailRow: {
-    marginBottom: 20,
+    flexDirection: 'row',
+    alignItems: 'center', // Align the text vertically in the center
+    marginBottom: 10, // Add some spacing below the row
   },
   linkText: {
     fontSize: 16,
@@ -196,5 +344,4 @@ const styles = StyleSheet.create({
   },
 });
 
-
 export default SettingsScreen;