Files
FEDEO/frontend/composables/useChangelog.ts
2026-03-21 17:57:23 +01:00

156 lines
3.8 KiB
TypeScript

import { createSharedComposable } from '@vueuse/core'
type ChangelogEntry = {
hash: string
shortHash: string
subject: string
authorName: string
committedAt: string
}
type ChangelogSeenState = {
lastOpenedAt: string | null
latestSeenHash: string | null
}
const defaultSeenState = (): ChangelogSeenState => ({
lastOpenedAt: null,
latestSeenHash: null
})
let changelogRequest: Promise<void> | null = null
const _useChangelog = () => {
const auth = useAuthStore()
const entries = useState<ChangelogEntry[]>('changelog:entries', () => [])
const pending = useState<boolean>('changelog:pending', () => false)
const error = useState<string | null>('changelog:error', () => null)
const loadedKey = useState<string | null>('changelog:loaded-key', () => null)
const seenState = useState<ChangelogSeenState>('changelog:seen-state', defaultSeenState)
const scopeKey = computed(() => {
const userId = auth.user?.id
const tenantId = auth.activeTenant
if (!userId || !tenantId) return null
return `${userId}:${tenantId}`
})
const storageKey = computed(() => {
if (!scopeKey.value) return null
return `fedeo:changelog:last-opened:${scopeKey.value}`
})
const latestEntry = computed(() => entries.value[0] || null)
const hasUnread = computed(() => {
if (!latestEntry.value?.hash) return false
return latestEntry.value.hash !== seenState.value.latestSeenHash
})
function loadSeenState() {
if (!process.client || !storageKey.value) {
seenState.value = defaultSeenState()
return
}
try {
const raw = localStorage.getItem(storageKey.value)
if (!raw) {
seenState.value = defaultSeenState()
return
}
const parsed = JSON.parse(raw)
seenState.value = {
lastOpenedAt: parsed?.lastOpenedAt || null,
latestSeenHash: parsed?.latestSeenHash || null
}
} catch (err) {
console.error('Could not parse changelog seen state', err)
seenState.value = defaultSeenState()
}
}
async function refresh(force = false) {
if (!process.client || !scopeKey.value) return
if (!force && loadedKey.value === scopeKey.value && entries.value.length) return
if (changelogRequest) return changelogRequest
changelogRequest = (async () => {
pending.value = true
error.value = null
try {
const response = await useNuxtApp().$api('/api/functions/changelog', {
query: { limit: 20 }
})
entries.value = Array.isArray(response?.entries) ? response.entries : []
loadedKey.value = scopeKey.value
} catch (err: any) {
error.value = err?.data?.error || err?.message || 'Changelog konnte nicht geladen werden.'
} finally {
pending.value = false
}
})()
try {
await changelogRequest
} finally {
changelogRequest = null
}
}
function markAsSeen() {
if (!process.client || !storageKey.value) return
const nextState = {
lastOpenedAt: new Date().toISOString(),
latestSeenHash: latestEntry.value?.hash || null
}
seenState.value = nextState
try {
localStorage.setItem(storageKey.value, JSON.stringify(nextState))
} catch (err) {
console.error('Could not persist changelog seen state', err)
}
}
watch(storageKey, () => {
loadSeenState()
}, { immediate: true })
watch(scopeKey, (nextScopeKey, previousScopeKey) => {
if (!process.client || !nextScopeKey) return
if (nextScopeKey !== previousScopeKey) {
entries.value = []
loadedKey.value = null
}
void refresh(true)
}, { immediate: true })
return {
entries,
pending,
error,
latestEntry,
hasUnread,
seenState,
refresh,
markAsSeen
}
}
export const useChangelog = createSharedComposable(_useChangelog)