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import apiService from '../api/api.service.js'
import { promiseInterval } from '../promise_interval/promise_interval.js'
// For using include_types when fetching notifications.
// Note: chat_mention excluded as pleroma-fe polls them separately
const mastoApiNotificationTypes = [
'mention',
'status',
'favourite',
'reblog',
'follow',
'follow_request',
'move',
'poll',
'pleroma:emoji_reaction',
'pleroma:chat_mention',
'pleroma:report'
]
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.notifications
const hideMutedPosts = getters.mergedConfig.hideMutedPosts
args.includeTypes = mastoApiNotificationTypes
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 unreadNotifsIds = notifications.filter(n => !n.seen).map(n => n.id)
if (readNotifsIds.length > 0 && readNotifsIds.length > 0) {
const minId = Math.min(...unreadNotifsIds) // Oldest known unread notification
if (minId !== Infinity) {
args.since = false // Don't use since_id since it sorta conflicts with min_id
args.minId = minId - 1 // go beyond
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
})
console.error(error)
})
}
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, 10000)
}
const notificationsFetcher = {
fetchAndUpdate,
startFetching
}
export default notificationsFetcher
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