Skip to content

feat: implement iOS Safari launch-refresh fallback logic #12

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
poketonova wants to merge 1 commit into
base: main
Choose a base branch
from
Open

feat: implement iOS Safari launch-refresh fallback logic #12

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 21 additions & 0 deletions src/App.vue
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,28 @@ function createPortfolio() {
router.push(`/portfolio/${p.id}`)
}

/**
* iOS Safari PWA Fallback Refresh
* Since iOS lacks the Periodic Background Sync API, PWAs often launch with stale data.
* This logic checks the last known activity time and triggers a refresh if the app
* has been inactive for more than 4 hours, ensuring users always see fresh prices.
*/
function checkStaleLaunch() {
const STALE_THRESHOLD = 1000 * 60 * 60 * 4 // 4 hours
const lastActive = localStorage.getItem('rarebox_last_active')
const now = Date.now()

if (lastActive && (now - parseInt(lastActive)) > STALE_THRESHOLD) {
console.log('[Rarebox] Stale launch detected on iOS, refreshing...')
hardRefresh()
}
localStorage.setItem('rarebox_last_active', now.toString())
}

onMounted(async () => {
if (window.navigator.standalone || window.matchMedia('(display-mode: standalone)').matches) {
checkStaleLaunch()
}
await store.init()
store.autoSnapshot() // record daily price snapshot for chart history
})
Expand Down