50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
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/**
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* Public-demo helpers.
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*
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* The demo build (VITE_DEMO=1) replays the intro/onboarding on each visit, but
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* only once per calendar day per browser — tracked in localStorage so it
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* survives the short-lived backend session. Also exposes the shared demo
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* credentials shown on the login screen.
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*/
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export const IS_DEMO =
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import.meta.env.VITE_DEMO === '1' || import.meta.env.VITE_DEMO === 'true'
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/** Memorable shared password for the public demo (must match the mock backend). */
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export const DEMO_PASSWORD = 'entertoexit'
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const INTRO_DATE_KEY = 'demo_intro_date'
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function todayKey(): string {
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// Local calendar day, e.g. "2026-06-22".
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const d = new Date()
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return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
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}
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/** True if this browser already watched the intro earlier today. */
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export function demoIntroSeenToday(): boolean {
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try {
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return localStorage.getItem(INTRO_DATE_KEY) === todayKey()
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} catch {
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return false
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}
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}
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/** Record that the intro has been seen today, so it won't replay until tomorrow. */
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export function markDemoIntroSeen(): void {
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try {
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localStorage.setItem(INTRO_DATE_KEY, todayKey())
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} catch {
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/* ignore (private mode / storage disabled) */
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}
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}
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/** Forget today's "seen" marker so the intro plays again (e.g. "Replay Intro"). */
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export function clearDemoIntroSeen(): void {
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try {
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localStorage.removeItem(INTRO_DATE_KEY)
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} catch {
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/* ignore */
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}
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}
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