pinafore/routes/_components/Timeline.html

104 lines
3.4 KiB
HTML
Raw Normal View History

2018-01-19 05:25:34 +01:00
<:Window bind:online />
2018-01-19 09:51:51 +01:00
<div class="timeline" role="feed" aria-label="{{label}}" on:initialized >
2018-01-17 06:43:31 +01:00
<VirtualList component="{{StatusListItem}}"
2018-01-18 03:35:27 +01:00
items="{{keyedStatuses}}"
2018-01-17 17:20:41 +01:00
on:scrollToBottom="onScrollToBottom()" />
2018-01-15 19:54:02 +01:00
</div>
<style>
.timeline {
2018-01-19 09:51:51 +01:00
min-height: 60vh;
}
</style>
2018-01-09 03:14:21 +01:00
<script>
import { store } from '../_utils/store'
2018-01-19 08:37:43 +01:00
import { getTimeline } from '../_utils/mastodon/timelines'
2018-01-15 19:54:02 +01:00
import StatusListItem from './StatusListItem.html'
import VirtualList from './VirtualList.html'
2018-01-17 09:06:24 +01:00
import { splice, push } from 'svelte-extras'
2018-01-19 10:32:23 +01:00
import worker from 'workerize-loader!../_utils/database/statuses'
2018-01-19 05:25:34 +01:00
import { mergeStatuses } from '../_utils/statuses'
2018-01-17 09:59:15 +01:00
import { mark, stop } from '../_utils/marks'
2018-01-19 08:37:43 +01:00
import { timelines } from '../_static/timelines'
2018-01-19 10:32:23 +01:00
const database = worker()
2018-01-19 05:25:34 +01:00
const FETCH_LIMIT = 20
2018-01-09 03:14:21 +01:00
export default {
2018-01-18 03:35:27 +01:00
async oncreate() {
let instanceName = this.store.get('currentInstance')
let instanceData = this.store.get('currentInstanceData')
2018-01-19 05:25:34 +01:00
let online = this.get('online')
2018-01-19 09:32:16 +01:00
let timeline = this.get('timeline')
2018-01-19 05:25:34 +01:00
let statuses = online ?
2018-01-19 09:32:16 +01:00
await getTimeline(instanceName, instanceData.access_token, timeline, null, FETCH_LIMIT) :
2018-01-19 10:32:23 +01:00
await database.getTimeline(instanceName, timeline, null, FETCH_LIMIT)
2018-01-19 05:57:15 +01:00
if (online) {
2018-01-19 10:32:23 +01:00
database.insertStatuses(instanceName, timeline, statuses)
2018-01-19 05:25:34 +01:00
}
this.addStatuses(statuses)
2018-01-19 09:29:45 +01:00
this.set({initialized: true})
2018-01-19 09:51:51 +01:00
this.fire('initialized')
2018-01-18 03:35:27 +01:00
},
2018-01-09 03:14:21 +01:00
data: () => ({
2018-01-18 03:35:27 +01:00
StatusListItem: StatusListItem,
statuses: [],
2018-01-19 09:29:45 +01:00
runningUpdate: false,
initialized: false
2018-01-09 03:14:21 +01:00
}),
2018-01-18 03:35:27 +01:00
computed: {
keyedStatuses: (statuses) => statuses.map(status => ({
props: status,
key: status.id
})),
2018-01-18 08:00:33 +01:00
lastStatusId: (statuses) => statuses.length && statuses[statuses.length - 1].id,
2018-01-19 08:37:43 +01:00
label: (timeline, $currentInstance) => `${timelines[timeline].label} timeline for ${$currentInstance}`
2018-01-18 03:35:27 +01:00
},
2018-01-11 05:45:02 +01:00
store: () => store,
components: {
2018-01-15 19:54:02 +01:00
VirtualList
},
methods: {
splice: splice,
2018-01-17 09:06:24 +01:00
push: push,
2018-01-18 03:35:27 +01:00
async onScrollToBottom() {
2018-01-19 09:29:45 +01:00
if (!this.get('initialized')) {
return
}
2018-01-18 03:35:27 +01:00
if (this.get('runningUpdate')) {
return
}
2018-01-19 09:29:45 +01:00
mark('onScrollToBottom')
2018-01-18 03:35:27 +01:00
this.set({ runningUpdate: true })
let lastStatusId = this.get('lastStatusId')
let instanceName = this.store.get('currentInstance')
let instanceData = this.store.get('currentInstanceData')
2018-01-19 05:25:34 +01:00
let online = this.get('online')
2018-01-19 09:32:16 +01:00
let timeline = this.get('timeline')
2018-01-19 05:25:34 +01:00
let newStatuses = online ?
2018-01-19 09:32:16 +01:00
await getTimeline(instanceName, instanceData.access_token, timeline, lastStatusId, FETCH_LIMIT) :
2018-01-19 10:32:23 +01:00
await database.getTimeline(instanceName, timeline, lastStatusId, FETCH_LIMIT)
2018-01-19 05:25:34 +01:00
if (online) {
2018-01-19 10:32:23 +01:00
database.insertStatuses(instanceName, timeline, newStatuses)
2018-01-19 05:25:34 +01:00
}
2018-01-17 08:16:15 +01:00
let statuses = this.get('statuses')
if (statuses) {
2018-01-19 05:25:34 +01:00
this.addStatuses(newStatuses)
2018-01-17 09:06:24 +01:00
}
2018-01-18 03:35:27 +01:00
this.set({ runningUpdate: false })
2018-01-17 17:20:41 +01:00
stop('onScrollToBottom')
},
2018-01-19 05:25:34 +01:00
addStatuses(newStatuses) {
if (process.env.NODE_ENV !== 'production') {
console.log('addStatuses()')
}
let statuses = this.get('statuses')
if (!statuses) {
return
}
let merged = mergeStatuses(statuses, newStatuses)
this.set({ statuses: merged })
}
2018-01-11 05:45:02 +01:00
}
2018-01-09 03:14:21 +01:00
}
</script>