70 lines
1.8 KiB
TypeScript
70 lines
1.8 KiB
TypeScript
import type { WsEvents } from 'masto'
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const notifications = reactive<Record<string, undefined | [Promise<WsEvents>, string[]]>>({})
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export const useNotifications = () => {
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const id = currentUser.value?.account.id
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const { client, canStreaming } = $(useMasto())
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async function clearNotifications() {
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if (!id || !notifications[id])
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return
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const lastReadId = notifications[id]![1][0]
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notifications[id]![1] = []
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await client.v1.markers.create({
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notifications: { lastReadId },
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})
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}
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async function connect(): Promise<void> {
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if (!isHydrated.value || !id || notifications[id] || !currentUser.value?.token)
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return
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await until($$(canStreaming)).toBe(true)
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const stream = client.v1.stream.streamUser()
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notifications[id] = [stream, []]
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stream.then(s => s.on('notification', (n) => {
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if (notifications[id])
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notifications[id]![1].unshift(n.id)
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}))
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const position = await client.v1.markers.fetch({ timeline: ['notifications'] })
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const paginator = client.v1.notifications.list({ limit: 30 })
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do {
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const result = await paginator.next()
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if (!result.done && result.value.length) {
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for (const notification of result.value) {
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if (notification.id === position.notifications.lastReadId)
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return
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notifications[id]![1].push(notification.id)
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}
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}
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else {
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break
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}
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} while (true)
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}
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function disconnect(): void {
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if (!id || !notifications[id])
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return
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notifications[id]![0].then(stream => stream.disconnect())
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notifications[id] = undefined
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}
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watch(currentUser, disconnect)
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onHydrated(() => {
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connect()
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})
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return {
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notifications: computed(() => id ? notifications[id]?.[1].length ?? 0 : 0),
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disconnect,
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clearNotifications,
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}
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}
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