126 lines
3.5 KiB
JavaScript
126 lines
3.5 KiB
JavaScript
import { ref } from 'vue'
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import { useInstanceCapabilitiesStore } from 'src/stores/instance_capabilities.js'
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import { useInterfaceStore } from 'src/stores/interface.js'
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import { useMergedConfigStore } from 'src/stores/merged_config.js'
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import { useStatusesStore } from 'src/stores/statuses.js'
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import { ARGUMENT_MAP, useTimelinesStore } from 'src/stores/timelines.js'
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import { useUsersStore } from 'src/stores/users.js'
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import { fetchTimeline } from 'src/api/timelines.js'
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import { promiseInterval } from 'src/services/promise_interval/promise_interval.js'
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const REPLY_VISIBILITY_TIMELINES = new Set([
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'friends',
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'public',
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'publicAndExternal',
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'bubble',
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])
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const timelineFetcher = (timeline, argument, credentials) => {
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const loadingNewer = ref(false)
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const loadingOlder = ref(false)
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const bottomedOut = ref(false)
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const interval = ref(null)
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const fetchAndUpdate = ({ older = false, showImmediately = false } = {}) => {
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if (older) {
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loadingOlder.value = true
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} else {
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loadingNewer.value = true
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}
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const { hideMutedPosts, replyVisibility } =
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useMergedConfigStore().mergedConfig
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const loggedIn = useUsersStore().loggedIn
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const args = { timeline: timeline.name, credentials }
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const mainArg = ARGUMENT_MAP[timeline.name]
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if (mainArg) args[mainArg] = argument
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if (older) {
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// When minId = 0 we need to fetch without maxId param
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args.maxId = timeline.minId || null
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} else {
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args.sinceId = timeline.maxId || null
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}
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args.withMuted = !hideMutedPosts
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if (loggedIn && REPLY_VISIBILITY_TIMELINES.has(timeline)) {
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args.replyVisibility = replyVisibility
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}
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const numStatusesBeforeFetch = timeline.statusIds.size
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if (bottomedOut.value) return
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return fetchTimeline(args)
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.then(({ data: statuses, pagination, timestamp }) => {
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if (!older && statuses.length >= 20 && numStatusesBeforeFetch > 0) {
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useTimelinesStore().requireReload(timeline.name)
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}
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if (older && statuses.length === 0) {
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bottomedOut.value = true
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}
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const processed = useStatusesStore()
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.addNewStatuses({ statuses, timestamp })
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.map(({ id }) => id)
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useTimelinesStore().addStatusesToTimeline(timeline.name, argument, {
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statuses: processed,
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showImmediately,
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older,
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pagination,
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})
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return { statuses, pagination }
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})
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.catch((error) => {
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if (error.statusCode === 403 && timeline === 'favorites') {
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useInstanceCapabilitiesStore().pleromaPublicFavouritesAvailable = false
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return
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}
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console.error('Timeline Error', error)
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useInterfaceStore().pushGlobalNotice({
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level: 'error',
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messageKey: 'timeline.error',
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messageArgs: [error.message],
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timeout: 5000,
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})
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})
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.finally(() => {
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if (older) {
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loadingOlder.value = false
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} else {
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loadingNewer.value = false
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}
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})
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}
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const startFetching = () => {
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if (interval.value) throw new Error('Interval already exists!')
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fetchAndUpdate({
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showImmediately: timeline.visibleStatusIds.size === 0,
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})
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interval.value = promiseInterval(fetchAndUpdate, 10000)
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}
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const stopFetching = () => {
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interval.value.stop()
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interval.value = null
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}
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return {
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startFetching,
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stopFetching,
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fetchOlder: () => fetchAndUpdate({ showImmediately: true, older: true }),
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loadingOlder,
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loadingNewer,
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bottomedOut,
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}
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}
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export default timelineFetcher
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