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import { camelCase } from 'lodash'
import apiService from '../api/api.service.js'
import { promiseInterval } from '../promise_interval/promise_interval.js'
const update = ({ store, statuses, timeline, showImmediately, userId, listId, pagination }) => {
const ccTimeline = camelCase(timeline)
store.dispatch('addNewStatuses', {
timeline: ccTimeline,
userId,
listId,
statuses,
showImmediately,
pagination
})
}
const fetchAndUpdate = ({
store,
credentials,
timeline = 'friends',
older = false,
showImmediately = false,
userId = false,
listId = false,
statusId = false,
tag = false,
until,
since
}) => {
const args = { timeline, credentials }
const rootState = store.rootState || store.state
const { getters } = store
const timelineData = rootState.statuses.timelines[camelCase(timeline)]
const { hideMutedPosts, replyVisibility } = getters.mergedConfig
const loggedIn = !!rootState.users.currentUser
if (older) {
args.until = until || timelineData.minId
} else {
if (since === undefined) {
args.since = timelineData.maxId
} else if (since !== null) {
args.since = since
}
}
args.userId = userId
args.listId = listId
args.statusId = statusId
args.tag = tag
args.withMuted = !hideMutedPosts
if (loggedIn && ['friends', 'public', 'publicAndExternal'].includes(timeline)) {
args.replyVisibility = replyVisibility
}
const numStatusesBeforeFetch = timelineData.statuses.length
return apiService.fetchTimeline(args)
.then(response => {
if (response.errors) {
throw new Error(`${response.status} ${response.statusText}`)
}
const { data: statuses, pagination } = response
if (!older && statuses.length >= 20 && !timelineData.loading && numStatusesBeforeFetch > 0) {
store.dispatch('queueFlush', { timeline, id: timelineData.maxId })
}
update({ store, statuses, timeline, showImmediately, userId, listId, pagination })
return { statuses, pagination }
})
.catch((error) => {
store.dispatch('pushGlobalNotice', {
level: 'error',
messageKey: 'timeline.error',
messageArgs: [error.message],
timeout: 5000
})
})
}
const startFetching = ({ timeline = 'friends', credentials, store, userId = false, listId = false, statusId = false, tag = false }) => {
const rootState = store.rootState || store.state
const timelineData = rootState.statuses.timelines[camelCase(timeline)]
const showImmediately = timelineData.visibleStatuses.length === 0
timelineData.userId = userId
timelineData.listId = listId
fetchAndUpdate({ timeline, credentials, store, showImmediately, userId, listId, statusId, tag })
const boundFetchAndUpdate = () =>
fetchAndUpdate({ timeline, credentials, store, userId, listId, statusId, tag })
return promiseInterval(boundFetchAndUpdate, 10000)
}
const timelineFetcher = {
fetchAndUpdate,
startFetching
}
export default timelineFetcher
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