pinafore/routes/_components/Timeline.html

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<div class="timeline">
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<VirtualList component="{{StatusListItem}}"
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items="{{keyedStatuses}}"
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on:scrollToBottom="onScrollToBottom()" />
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</div>
<style>
.timeline {
min-height: 50vh;
}
</style>
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<script>
import { store } from '../_utils/store'
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import { getHomeTimeline } from '../_utils/mastodon/oauth'
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import StatusListItem from './StatusListItem.html'
import VirtualList from './VirtualList.html'
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import { splice, push } from 'svelte-extras'
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import { mark, stop } from '../_utils/marks'
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export default {
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async oncreate() {
let instanceName = this.store.get('currentInstance')
let instanceData = this.store.get('currentInstanceData')
let statuses = await getHomeTimeline(instanceName, instanceData.access_token, null, 10)
this.set({
statuses: statuses,
})
},
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data: () => ({
target: 'home',
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StatusListItem: StatusListItem,
statuses: [],
runningUpdate: false
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}),
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computed: {
keyedStatuses: (statuses) => statuses.map(status => ({
props: status,
key: status.id
})),
lastStatusId: (statuses) => statuses.length && statuses[statuses.length - 1].id
},
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store: () => store,
components: {
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VirtualList
},
methods: {
splice: splice,
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push: push,
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async onScrollToBottom() {
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mark('onScrollToBottom')
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if (this.get('runningUpdate')) {
return
}
this.set({ runningUpdate: true })
let lastStatusId = this.get('lastStatusId')
let instanceName = this.store.get('currentInstance')
let instanceData = this.store.get('currentInstanceData')
let newStatuses = await getHomeTimeline(instanceName, instanceData.access_token, lastStatusId, 10)
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let statuses = this.get('statuses')
if (statuses) {
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this.addItems(newStatuses)
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}
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this.set({ runningUpdate: false })
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stop('onScrollToBottom')
},
addItems(items) {
this.splice('statuses', this.get('statuses').length, 0, ...items)
}
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}
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}
</script>