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import { camelCase } from 'lodash'
import apiService from '../api/api.service.js'
const update = ({ store, statuses, timeline, showImmediately, userId }) => {
const ccTimeline = camelCase(timeline)
store.dispatch('setError', { value: false })
store.dispatch('setErrorData', { value: null })
store.dispatch('addNewStatuses', {
timeline: ccTimeline,
userId,
statuses,
showImmediately
})
}
const fetchAndUpdate = ({
store,
credentials,
timeline = 'friends',
older = false,
showImmediately = false,
userId = false,
tag = false,
until
}) => {
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 {
args['since'] = timelineData.maxId
}
args['userId'] = userId
args['tag'] = tag
args['withMuted'] = !hideMutedPosts
if (loggedIn) args['replyVisibility'] = replyVisibility
const numStatusesBeforeFetch = timelineData.statuses.length
return apiService.fetchTimeline(args)
.then((statuses) => {
if (statuses.error) {
store.dispatch('setErrorData', { value: statuses })
return
}
if (!older && statuses.length >= 20 && !timelineData.loading && numStatusesBeforeFetch > 0) {
store.dispatch('queueFlush', { timeline: timeline, id: timelineData.maxId })
}
update({ store, statuses, timeline, showImmediately, userId })
return statuses
}, () => store.dispatch('setError', { value: true }))
}
const startFetching = ({ timeline = 'friends', credentials, store, userId = 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
fetchAndUpdate({ timeline, credentials, store, showImmediately, userId, tag })
const boundFetchAndUpdate = () => fetchAndUpdate({ timeline, credentials, store, userId, tag })
return setInterval(boundFetchAndUpdate, 10000)
}
const timelineFetcher = {
fetchAndUpdate,
startFetching
}
export default timelineFetcher
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