修复接单端过期会话重复请求

apps/frontend/src/utils/worker-auth.ts

@@ -5,6 +5,14 @@ const WORKER_USERNAME_KEY = 'order-site-worker-username'
 const WORKER_STATUS_KEY = 'order-site-worker-status'
 const WORKER_DEVICE_ID_KEY = 'order-site-worker-device-id'
 
+const WORKER_SESSION_STORAGE_KEYS = new Set([
+  WORKER_TOKEN_KEY,
+  WORKER_EXPIRES_AT_KEY,
+  WORKER_ID_KEY,
+  WORKER_USERNAME_KEY,
+  WORKER_STATUS_KEY,
+])
+
 export function getWorkerToken() {
   return localStorage.getItem(WORKER_TOKEN_KEY) || ''
 }
@@ -65,6 +73,27 @@ export function clearWorkerSession() {
   localStorage.removeItem(WORKER_STATUS_KEY)
 }
 
+/** 清理失效会话并通知当前标签页，避免并发请求各自重复跳转。 */
+export function expireWorkerSession() {
+  const hadSession = Boolean(getWorkerToken() || getWorkerTokenExpiresAt())
+  clearWorkerSession()
+  if (hadSession && typeof window !== 'undefined') {
+    window.dispatchEvent(new Event('worker-session-expired'))
+  }
+  return hadSession
+}
+
+export function isWorkerSessionStorageKey(key: string | null) {
+  return Boolean(key && WORKER_SESSION_STORAGE_KEYS.has(key))
+}
+
+export function getWorkerSessionExpiryDelay(expiresAt: string, now = Date.now()) {
+  if (!expiresAt) return null
+  const expiresAtMs = Date.parse(expiresAt)
+  if (!Number.isFinite(expiresAtMs)) return null
+  return Math.max(0, expiresAtMs - now)
+}
+
 export function hasWorkerSession() {
   const token = getWorkerToken()
   const expiresAt = getWorkerTokenExpiresAt()
@@ -77,7 +106,6 @@ export function hasWorkerSession() {
 }
 
 function isExpired(expiresAt: string) {
-  if (!expiresAt) return false
-  const expiresAtMs = Date.parse(expiresAt)
-  return Number.isFinite(expiresAtMs) && expiresAtMs <= Date.now()
+  const delay = getWorkerSessionExpiryDelay(expiresAt)
+  return delay !== null && delay <= 0
 }