implemented mode change

layouts/empty.vue

@@ -1,15 +1,45 @@
 <template>
   <PageHeader />
-  <main :class="[darkMode ? 'main-darkmode' : 'main-lightmode']">
+  <main :class="[loggedInUserDarkModeBoolean ? 'main-darkmode' : 'main-lightmode']">
     <slot />
   </main>
 </template>
   
   
 <script setup>
-import PageHeader from "../layouts/PageHeader.vue";
+import { ref, onMounted, watch } from 'vue';
 
-const darkMode = ref(true)
+import PageHeader from "../layouts/PageHeader.vue";
+import { useStore } from 'vuex';
+import { computed } from 'vue';
+
+const store = useStore();
+// const modeChanged = computed(() => store.state.updateDarkMode);
+
+// watch(modeChanged, getSession)
+
+const loggedInUserDarkModeBoolean = ref('');
+
+const getSession = async () => {
+    const loggedInUserDarkModeBool = getItem('logged-in-user-darkMode');
+    if (loggedInUserDarkModeBool == 1) {
+        loggedInUserDarkModeBoolean.value = true;
+    } else {
+        loggedInUserDarkModeBoolean.value = false;
+    }
+}
+
+function getItem(item) {
+    if (process.client) {
+        return localStorage.getItem(item)
+    } else {
+        return undefined
+    }
+}
+
+onMounted(async () => {
+    await getSession();
+});
 </script>
 
 <script>