5bfa226a7e
Scoped manifest and service worker unlock offline shell and future push, with an install toast and logout cache wipe.
28 lines
877 B
TypeScript
28 lines
877 B
TypeScript
import {
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CAMPAIGN_CACHE_PREFIX,
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CAMPAIGN_PWA_CLEAR_CACHES_MESSAGE,
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} from '@/utilities/campaignPwa'
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/** Best-effort Cache API wipe on logout. SW cannot be messaged from a server action. */
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export const clearCampaignPwaCaches = async (): Promise<void> => {
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try {
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if (!('caches' in window)) return
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const keys = await caches.keys()
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await Promise.all(
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keys
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.filter((key) => key.startsWith(CAMPAIGN_CACHE_PREFIX))
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.map((key) => caches.delete(key)),
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)
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} catch {
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// Cache API can throw in private mode / when storage is unavailable.
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}
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// Notify an active SW so it can drop any in-flight cache work; page already wiped Storage.
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try {
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navigator.serviceWorker?.controller?.postMessage({
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type: CAMPAIGN_PWA_CLEAR_CACHES_MESSAGE,
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})
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} catch {
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// No controller, or postMessage rejected — safe to ignore.
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}
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}
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