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akkoma-fe/src/services/notifications_fetcher/notifications_fetcher.servi...

85 lines
3.0 KiB
JavaScript

import apiService from '../api/api.service.js'
import { promiseInterval } from '../promise_interval/promise_interval.js'
const update = ({ store, notifications, older }) => {
store.dispatch('addNewNotifications', { notifications, older })
}
const fetchAndUpdate = ({ store, credentials, older = false, since }) => {
const args = { credentials }
const { getters } = store
const rootState = store.rootState || store.state
const timelineData = rootState.statuses.notifications
const hideMutedPosts = getters.mergedConfig.hideMutedPosts
args['withMuted'] = !hideMutedPosts
args['timeline'] = 'notifications'
if (older) {
if (timelineData.minId !== Number.POSITIVE_INFINITY) {
args['until'] = timelineData.minId
}
return fetchNotifications({ store, args, older })
} else {
// fetch new notifications
if (since === undefined && timelineData.maxId !== Number.POSITIVE_INFINITY) {
args['since'] = timelineData.maxId
} else if (since !== null) {
args['since'] = since
}
const result = fetchNotifications({ store, args, older })
// If there's any unread notifications, try fetch notifications since
// the newest read notification to check if any of the unread notifs
// have changed their 'seen' state (marked as read in another session), so
// we can update the state in this session to mark them as read as well.
// The normal maxId-check does not tell if older notifications have changed
const notifications = timelineData.data
const readNotifsIds = notifications.filter(n => n.seen).map(n => n.id)
const numUnseenNotifs = notifications.length - readNotifsIds.length
if (numUnseenNotifs > 0 && readNotifsIds.length > 0) {
args['since'] = Math.max(...readNotifsIds)
fetchNotifications({ store, args, older })
}
return result
}
}
const fetchNotifications = ({ store, args, older }) => {
return apiService.fetchTimeline(args)
.then((response) => {
if (response.errors) {
throw new Error(`${response.status} ${response.statusText}`)
}
const notifications = response.data
update({ store, notifications, older })
return notifications
})
.catch((error) => {
store.dispatch('pushGlobalNotice', {
level: 'error',
messageKey: 'notifications.error',
messageArgs: [error.message],
timeout: 5000
})
})
}
const startFetching = ({ credentials, store }) => {
// Initially there's set flag to silence all desktop notifications so
// that there won't spam of them when user just opened up the FE we
// reset that flag after a while to show new notifications once again.
setTimeout(() => store.dispatch('setNotificationsSilence', false), 10000)
const boundFetchAndUpdate = () => fetchAndUpdate({ credentials, store })
boundFetchAndUpdate()
return promiseInterval(boundFetchAndUpdate, 20000)
}
const notificationsFetcher = {
fetchAndUpdate,
startFetching
}
export default notificationsFetcher