pinafore/routes/_components/timeline/Timeline.html
2018-01-28 21:07:31 -08:00

82 lines
2.6 KiB
HTML

<div class="timeline" role="feed" aria-label="{{label}}">
<VirtualList component="{{StatusListItem}}"
:makeProps
items="{{$statusIds}}"
on:scrollToBottom="onScrollToBottom()"
shown="{{$initialized}}"
footerComponent="{{LoadingFooter}}"
showFooter="{{$initialized && $runningUpdate}}"
realm="{{$currentInstance + '/' + timeline}}"
on:initializedVisibleItems="initialize()"
/>
</div>
<style>
.timeline {
min-height: 60vh;
}
</style>
<script>
import { store } from '../../_store/store'
import StatusListItem from './StatusListItem.html'
import LoadingFooter from './LoadingFooter.html'
import VirtualList from '../virtualList/VirtualList.html'
import { timelines } from '../../_static/timelines'
import { database } from '../../_utils/database/database'
import { initializeTimeline, fetchStatusesOnScrollToBottom, setupTimeline } from '../../_actions/timeline'
export default {
async oncreate() {
setupTimeline()
},
data: () => ({
StatusListItem: StatusListItem,
LoadingFooter: LoadingFooter
}),
computed: {
makeProps: ($currentInstance, timelineType) => async (statusId) => ({
timelineType: timelineType,
status: await database.getStatus($currentInstance, statusId)
}),
label: (timeline, $currentInstance, timelineType, timelineValue) => {
if (timelines[timeline]) {
return `${timelines[timeline].label} timeline for ${$currentInstance}`
}
switch (timelineType) {
case 'tag':
return `#${timelineValue} timeline for ${$currentInstance}`
case 'status':
return 'Status context'
case 'account':
return `Account #${timelineValue} on ${$currentInstance}`
}
},
timelineType: (timeline) => {
return timeline.split('/')[0]
},
timelineValue: (timeline) => {
return timeline.split('/').slice(-1)[0]
}
},
store: () => store,
components: {
VirtualList
},
methods: {
initialize() {
if (this.store.get('initialized') || !this.store.get('statusIds') || !this.store.get('statusIds').length) {
return
}
initializeTimeline()
},
onScrollToBottom() {
if (!this.store.get('initialized') ||
this.store.get('runningUpdate') ||
this.get('timelineType') === 'status') { // for status contexts, we've already fetched the whole thread
return
}
fetchStatusesOnScrollToBottom()
}
}
}
</script>