55 lines
1.6 KiB
TypeScript
55 lines
1.6 KiB
TypeScript
type DashboardCoreData = {
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createdDocuments: any[]
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incomingInvoices: any[]
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}
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const CACHE_TTL_MS = 30_000
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type DashboardCacheEntry = {
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cachedAt: number
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data: DashboardCoreData | null
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pendingRequest: Promise<DashboardCoreData> | null
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}
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const tenantCaches = new Map<string, DashboardCacheEntry>()
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/**
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* Bündelt die großen, von mehreren Dashboard-Karten benötigten Abfragen.
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* So werden identische Requests beim parallelen Mounten nur einmal ausgeführt.
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*/
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export const useDashboardData = () => {
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const auth = useAuthStore()
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const getTenantKey = () => String(auth.activeTenant || auth.activeTenantData?.id || "default")
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const loadCoreData = async (force = false): Promise<DashboardCoreData> => {
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const tenantKey = getTenantKey()
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const cache = tenantCaches.get(tenantKey) || { cachedAt: 0, data: null, pendingRequest: null }
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tenantCaches.set(tenantKey, cache)
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const cacheIsFresh = cache.data && Date.now() - cache.cachedAt < CACHE_TTL_MS
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if (!force && cacheIsFresh) return cache.data
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if (!force && cache.pendingRequest) return cache.pendingRequest
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cache.pendingRequest = Promise.all([
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useEntities("createddocuments").select(),
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useEntities("incominginvoices").select()
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])
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.then(([createdDocuments, incomingInvoices]) => {
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cache.data = {
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createdDocuments: createdDocuments || [],
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incomingInvoices: incomingInvoices || []
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}
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cache.cachedAt = Date.now()
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return cache.data
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})
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.finally(() => {
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cache.pendingRequest = null
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})
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return cache.pendingRequest
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}
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return { loadCoreData }
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}
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