44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
/** 浏览器会话内稳定的旅程 sessionId（WM-O1-KR1-02） */
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const SESSION_KEY = "wz_journey_sid"
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/** 跨会话匿名设备 ID（未登录也可上报旅程） */
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const ANON_KEY = "wz_anon_id"
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export function getOrCreateJourneySessionId(): string {
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if (typeof window === "undefined") return "ssr"
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try {
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let sid = sessionStorage.getItem(SESSION_KEY)
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if (!sid) {
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sid =
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typeof crypto !== "undefined" && "randomUUID" in crypto
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? crypto.randomUUID()
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: `wz_${Date.now()}_${Math.random().toString(36).slice(2, 12)}`
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sessionStorage.setItem(SESSION_KEY, sid)
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}
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return sid
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} catch {
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return `wz_fallback_${Date.now()}`
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}
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}
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export function newJourneyClientEventId(): string {
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if (typeof crypto !== "undefined" && "randomUUID" in crypto) return crypto.randomUUID()
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return `evt_${Date.now()}_${Math.random().toString(36).slice(2, 12)}`
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}
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export function getOrCreateAnonymousId(): string {
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if (typeof window === "undefined") return "ssr"
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try {
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let id = localStorage.getItem(ANON_KEY)
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if (!id) {
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id =
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typeof crypto !== "undefined" && "randomUUID" in crypto
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? `anon_${crypto.randomUUID()}`
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: `anon_${Date.now()}_${Math.random().toString(36).slice(2, 12)}`
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localStorage.setItem(ANON_KEY, id)
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}
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return id.slice(0, 128)
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} catch {
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return `anon_fallback_${Date.now()}`
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}
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}
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