38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
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import { updateInstanceInfo } from '../_actions/instances'
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import { createStream } from '../_actions/streaming'
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export function timelineObservers (store) {
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let currentTimelineStream
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store.observe('currentTimeline', async (currentTimeline) => {
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if (!process.browser) {
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return
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}
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if (currentTimelineStream) {
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currentTimelineStream.close()
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currentTimelineStream = null
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}
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if (!currentTimeline) {
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return
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}
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if (!(['home', 'local', 'federated'].includes(currentTimeline) ||
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currentTimeline.startsWith('list/') ||
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currentTimeline.startsWith('tag/'))) {
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return
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}
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let currentInstance = store.get('currentInstance')
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let accessToken = store.get('accessToken')
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await updateInstanceInfo(currentInstance)
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let instanceInfo = store.get('currentInstanceInfo')
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if (!(instanceInfo &&
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store.get('currentInstance') === currentInstance &&
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store.get('currentTimeline') === currentTimeline)) {
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return
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}
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currentTimelineStream = createStream(instanceInfo.urls.streaming_api,
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currentInstance, accessToken, currentTimeline)
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})
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}
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