From 7c24d821a50c376d09f359d9737566997ab75785 Mon Sep 17 00:00:00 2001
From: Nemo Godebski-Pedersen <nemozak1@gmail.com>
Date: Wed, 21 May 2025 19:21:02 +0700
Subject: [PATCH] inactivity timeout refactor for Vue

---
 components.d.ts                |   1 +
 src/assets/inactivity-timer.js |  36 ---------
 src/components/AutoLogout.vue  | 142 +++++++++++++++++++++++++++++++++
 src/components/HeaderNav.vue   |  11 +--
 src/views/BodyView.vue         |  16 +++-
 5 files changed, 163 insertions(+), 43 deletions(-)
 delete mode 100644 src/assets/inactivity-timer.js
 create mode 100644 src/components/AutoLogout.vue

diff --git a/components.d.ts b/components.d.ts
index 3aa6149..1813313 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -7,6 +7,7 @@ export {}
 /* prettier-ignore */
 declare module 'vue' {
   export interface GlobalComponents {
+    AutoLogout: typeof import('./src/components/AutoLogout.vue')['default']
     ChatMessage: typeof import('./src/components/ChatMessage.vue')['default']
     ChatWidget: typeof import('./src/components/ChatWidget.vue')['default']
     ChatWidgetOld: typeof import('./src/components/ChatWidgetOld.vue')['default']
diff --git a/src/assets/inactivity-timer.js b/src/assets/inactivity-timer.js
deleted file mode 100644
index 93b4882..0000000
--- a/src/assets/inactivity-timer.js
+++ /dev/null
@@ -1,36 +0,0 @@
-function addSeconds(date, seconds) {
-  date.setSeconds(date.getSeconds() + seconds);
-  return date;
-}
-
-export function showCountdownTimer() {
-
-  // Get current date and time
-  var now = new Date().getTime();
-  let distance = countDownDate - now;
-
-  // Output the result in an element with id="countdown-timer-span"
-  let elementId = ("countdown-timer-span");
-  document.getElementById(elementId).innerHTML = "in " + Math.floor(distance / 1000) + "s";
-
-  // If the count down is over release resources
-  if (distance < 0) {
-    destroyCountdownTimer();
-  }
-}
-
-
-// Set the date we're counting down to
-let countDownDate = addSeconds(new Date(), 5);
-
-let showTimerInterval = null;
-
-export function destroyCountdownTimer() {
-    clearInterval(showTimerInterval);
-}
-
-export function resetCountdownTimer(seconds) {
-    destroyCountdownTimer(); // Destroy previous timer if any
-    countDownDate = addSeconds(new Date(), seconds); // Set the date we're counting down to
-    showTimerInterval = setInterval(showCountdownTimer, 1000); // Update the count down every 1 second
-}
\ No newline at end of file
diff --git a/src/components/AutoLogout.vue b/src/components/AutoLogout.vue
new file mode 100644
index 0000000..5461002
--- /dev/null
+++ b/src/components/AutoLogout.vue
@@ -0,0 +1,142 @@
+<script setup lang="ts">
+import { ElNotification, NotificationHandle } from 'element-plus';
+import { ref, computed, h, onMounted, onBeforeUnmount } from 'vue';
+
+// Props can be defined with defineProps
+const props = defineProps({
+    // Define your props here
+});
+
+// Types of events that will reset the timeout
+const events = ['click', 'mousemove', 'keydown', 'keypress', 'mousedown', 'scroll', 'load'];
+
+// Set timers
+let warningTimeout: NodeJS.Timeout;
+let logoutTimeout: NodeJS.Timeout;
+
+let logoutTime: number;
+let countdownInterval: NodeJS.Timeout;
+
+// Methods
+function setTimers() {
+
+    // Should use a function here to get suggested timeout from OBP
+    const timeoutInSeconds = async () => {}
+
+    const warningDelay = 1000 * 4; // 4 seconds for development, change later
+    const logoutDelay = 1000 * 15; // 15 seconds for development, change later
+
+    logoutTime = Date.now() + logoutDelay;
+
+    warningTimeout = setTimeout(warningMessage, warningDelay); // 4 seconds for development, change later
+    logoutTimeout = setTimeout(logout, logoutDelay); // 15 seconds for development, change later
+
+}
+
+let warningNotification: NotificationHandle;
+
+async function getOBPSuggestedTimeout() {
+    const obpApiHost = import.meta.env.VITE_OBP_API_HOST;
+    let timeoutInSeconds: number;
+    // Fetch the suggested timeout from the OBP API
+
+    const response = await fetch(`${obpApiHost}/obp/v5.1.0/ui/suggested-session-timeout`);
+    const json = await response.json();
+    if(json.timeout_in_seconds) {
+      timeoutInSeconds = json.timeout_in_seconds;
+      console.log(`Suggested value ${timeoutInSeconds} is used`);
+    } else {
+      timeoutInSeconds = 5 * 60 + 1; // Set default value to 301 seconds
+      console.log(`Default value ${timeoutInSeconds} is used`);
+    }
+
+    return timeoutInSeconds;
+} 
+
+function resetTimeout() {
+    // Logic to reset the timeout
+    clearTimeout(warningTimeout);
+    clearTimeout(logoutTimeout);
+    clearInterval(countdownInterval);
+
+
+    if (warningNotification) {
+        warningNotification.close();
+    }
+
+    setTimers();
+}
+
+function warningMessage() {
+    // Logic to show warning message
+    console.log('Warning: You will be logged out soon');
+
+    let secondsLeft = ref(Math.ceil((logoutTime - Date.now()) / 1000));
+    // Update the countdown every second
+    countdownInterval = setInterval(() => {
+        secondsLeft.value = Math.ceil((logoutTime - Date.now()) / 1000);
+        
+        // If time's up or almost up, clear the interval
+        if (secondsLeft.value <= 0) {
+            clearInterval(countdownInterval);
+            return;
+        }
+        
+        
+    }, 1000);
+
+    warningNotification = ElNotification({
+        title: 'Inactivity Warning',
+        message: () => h('p', null, [
+            h('span', null, 'You will be logged out in'),
+            h('strong', { style: 'color: red' }, ` ${secondsLeft.value} `),
+            h('span', null, 'seconds.'),
+        ])
+        ,
+        type: 'warning',
+        duration: 0,
+        position: 'top-left',
+        showClose: false,
+    })
+}
+
+function logout() {
+    // Logic to log out the user
+    console.log('Logging out...');
+    document.getElementById("logoff")?.click(); // If the ID of the logout button changes, this will not work
+}
+
+// Lifecycle hooks
+onMounted(() => {
+    events.forEach(event => {
+        window.addEventListener(event, resetTimeout);
+    })
+
+    setTimers();
+});
+
+onBeforeUnmount(() => {
+    // Cleanup code before component is unmounted
+    clearTimeout(warningTimeout);
+    clearTimeout(logoutTimeout);
+    clearInterval(countdownInterval);
+    events.forEach(event => {
+        window.removeEventListener(event, resetTimeout);
+    });
+});
+
+
+
+
+</script>
+
+<style scoped>
+/* Your component styles here */
+</style>
+
+
+<template>
+    <div>
+        <!-- Your component content here -->
+    </div>
+</template>
\ No newline at end of file
diff --git a/src/components/HeaderNav.vue b/src/components/HeaderNav.vue
index 48c9997..49a86d3 100644
--- a/src/components/HeaderNav.vue
+++ b/src/components/HeaderNav.vue
@@ -60,7 +60,8 @@ const headerLinksBackgroundColor = ref(headerLinksBackgroundColorSetting)
 const clearActiveTab = () => {
   const activeLinks = document.querySelectorAll('.router-link')
   for (const active of activeLinks) {
-    if (active.id) {
+    // Skip login and logoff buttons
+    if (active.id && active.id !== 'login' && active.id !== 'logoff') {
       active.style.backgroundColor = 'transparent'
       active.style.color = '#39455f'
     }
@@ -163,11 +164,11 @@ const getCurrentPath = () => {
           <arrow-down />
         </el-icon>
       </span>-->
-      <a v-bind:href="'/api/connect?redirect='+ encodeURIComponent(getCurrentPath())" v-show="isShowLoginButton" class="login-button router-link">
+      <a v-bind:href="'/api/connect?redirect='+ encodeURIComponent(getCurrentPath())" v-show="isShowLoginButton" class="login-button router-link" id="login">
         {{ $t('header.login') }}
       </a>
       <span v-show="isShowLogOffButton" class="login-user">{{ loginUsername }}</span>
-      <a v-bind:href="'/api/user/logoff?redirect=' + encodeURIComponent(getCurrentPath())" v-show="isShowLogOffButton" class="logoff-button router-link">
+      <a v-bind:href="'/api/user/logoff?redirect=' + encodeURIComponent(getCurrentPath())" v-show="isShowLogOffButton" class="logoff-button router-link" id="logoff">
         {{ $t('header.logoff') }}
       </a>
     </RouterView>
@@ -233,8 +234,8 @@ nav {
   cursor: pointer;
 }
 
-.login-button,
-.logoff-button {
+a.login-button,
+a.logoff-button {
   margin: 5px;
   color: #ffffff;
   background-color: #32b9ce;
diff --git a/src/views/BodyView.vue b/src/views/BodyView.vue
index c213ffe..da2ae49 100644
--- a/src/views/BodyView.vue
+++ b/src/views/BodyView.vue
@@ -28,14 +28,26 @@
 <script setup lang="ts">
 import SearchNav from '../components/SearchNav.vue'
 import Menu from '../components/Menu.vue'
+import AutoLogout from '../components/AutoLogout.vue'
 import ChatWidget from '../components/ChatWidget.vue'
-import Collections from '../components/Collections.vue'
-import { inject } from 'vue'
+import { onMounted, ref } from 'vue'
+import {  getCurrentUser } from '../obp'
+
+const isLoggedIn = ref(false);
+
+onMounted(async () => {
+  const currentUser = await getCurrentUser()
+  const currentResponseKeys = Object.keys(currentUser)
+  isLoggedIn.value = currentResponseKeys.includes('username')
+})
+
 
 const isChatbotEnabled = import.meta.env.VITE_CHATBOT_ENABLED === 'true'
 </script>
 
 <template>
+
+  <AutoLogout v-if=isLoggedIn /> 
   <el-container class="root">
     <el-aside class="search-nav" width="20%">
       <!--Left-->