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<script setup lang="ts">
import { onBeforeMount, ref } from "vue";
const offlineReady = ref(false);
const needRefresh = ref(false);
let updateServiceWorker: (() => Promise<void>) | undefined;
function onOfflineReady() {
offlineReady.value = true;
}
function onNeedRefresh() {
needRefresh.value = true;
}
async function close() {
offlineReady.value = false;
needRefresh.value = false;
}
onBeforeMount(async () => {
const { registerSW } = await import("virtual:pwa-register");
updateServiceWorker = registerSW({
immediate: true,
onOfflineReady,
onNeedRefresh,
onRegistered() {
console.info("Service Worker registered");
},
onRegisterError(e) {
console.error("Service Worker registration error!", e);
},
});
});
</script>
<template>
<template v-if="offlineReady || needRefresh">
<div class="pwa-toast" role="alertdialog" aria-labelledby="pwa-message">
<div id="pwa-message" class="mb-3">
{{
offlineReady
? "App ready to work offline"
: "New content available, click the reload button to update."
}}
</div>
<button
v-if="needRefresh"
type="button"
class="pwa-refresh"
@click="updateServiceWorker?.()"
>
Reload
</button>
<button type="button" class="pwa-cancel" @click="close">Close</button>
</div>
</template>
</template>
<style>
.pwa-toast {
position: fixed;
right: 0;
bottom: 0;
margin: 16px;
padding: 12px;
border: 1px solid #8885;
border-radius: 4px;
z-index: 100;
text-align: left;
box-shadow: 3px 4px 5px 0 #8885;
background-color: white;
}
.pwa-toast #pwa-message {
margin-bottom: 8px;
}
.pwa-toast button {
border: 1px solid #8885;
outline: none;
margin-right: 5px;
border-radius: 2px;
padding: 3px 10px;
}
</style>
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