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<template>
<transition name="sw-update-popup">
<div
v-if="enabled"
class="sw-update-popup"
>
{{message}}<br>
<button @click="reload">{{buttonText}}</button>
</div>
</transition>
</template>
<script>
export default {
props: {
updateEvent: {
type: Object,
default: null
}
},
computed: {
popupConfig () {
for (const config of [this.$themeLocaleConfig, this.$site.themeConfig]) {
const sw = config.serviceWorker
if (sw && sw.updatePopup) {
return typeof sw.updatePopup === 'object' ? sw.updatePopup : {}
}
}
return null
},
enabled () {
return Boolean(this.popupConfig && this.updateEvent)
},
message () {
const c = this.popupConfig
return (c && c.message) || 'New content is available.'
},
buttonText () {
const c = this.popupConfig
return (c && c.buttonText) || 'Refresh'
}
},
methods: {
reload () {
if (this.updateEvent) {
this.updateEvent.skipWaiting().then(() => {
location.reload(true)
})
this.updateEvent = null
}
}
}
}
</script>
<style lang="stylus">
@import './styles/config.styl'
.sw-update-popup
position fixed
right 1em
bottom 1em
padding 1em
border 1px solid $accentColor
border-radius 3px
background #fff
box-shadow 0 4px 16px rgba(0, 0, 0, 0.5)
text-align center
button
margin-top 0.5em
padding 0.25em 2em
.sw-update-popup-enter-active, .sw-update-popup-leave-active
transition opacity 0.3s, transform 0.3s
.sw-update-popup-enter, .sw-update-popup-leave-to
opacity 0
transform translate(0, 50%) scale(0.5)
</style>
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