Improve caching

apps/demo/src/views/StoriesView.vue

@@ -1,9 +1,25 @@
 <script setup lang="ts">
+import { ref } from 'vue'
+import { useNativeViewActiveEffect } from '@native-vue-router/core'
 import AppAvatar from '../components/AppAvatar.vue'
 import AppHeader from '../components/AppHeader.vue'
 import { useDemoStore } from '../data'
 
 const store = useDemoStore()
+const mountId = crypto.randomUUID()
+const mountedAt = Date.now()
+const mountedSeconds = ref(0)
+const activeTicks = ref(0)
+
+useNativeViewActiveEffect(() => {
+  const update = () => {
+    mountedSeconds.value = Math.floor((Date.now() - mountedAt) / 1_000)
+    activeTicks.value += 1
+  }
+  update()
+  const timer = window.setInterval(update, 200)
+  return () => window.clearInterval(timer)
+})
 const gradients = [
   'linear-gradient(155deg, #f4a261, #d64e7d 48%, #5427a8)',
   'linear-gradient(155deg, #44c6e9, #4378db 48%, #1b245d)',
@@ -13,7 +29,13 @@ const gradients = [
 </script>
 
 <template>
-  <main class="screen screen--tabs">
+  <main
+    class="screen screen--tabs"
+    data-testid="stories-view"
+    :data-mount-id="mountId"
+    :data-mounted-seconds="mountedSeconds"
+    :data-active-ticks="activeTicks"
+  >
     <AppHeader title="Stories" subtitle="Moments from your circle" large />
     <section class="story-grid">
       <article v-for="(person, index) in store.people.value.slice(0, 4)" :key="person.id" class="story-card" :style="{ background: gradients[index] }">
@@ -26,6 +48,6 @@ const gradients = [
         <span class="story-card__mark">{{ ['✦', '◌', '△', '◇'][index] }}</span>
       </article>
     </section>
-    <p class="gesture-tip">Swipe horizontally anywhere to move between primary routes.</p>
+    <p class="gesture-tip">Mounted {{ mountedSeconds }}s · active work {{ activeTicks }} ticks. The tick loop pauses while this sibling is cached.</p>
   </main>
 </template>