feat: 刷新 Access Token(带并发锁)

This commit is contained in:
2026-06-24 12:27:55 +08:00
parent 7b3d31a57c
commit dd97f9cb70
2 changed files with 34 additions and 18 deletions

View File

@@ -7,9 +7,6 @@ import { useAccountStore } from '@/stores'
/** SSE 连接 URL */
const SSE_URL = '/api/sse/subscribe'
/** 是否正在刷新 token防并发 */
let isRefreshing = false
// ==================== 模块级单例 ====================
const isConnected = ref(false)
@@ -37,16 +34,19 @@ const client = new SseClient(SSE_URL, () => useAccountStore().accessToken, {
// ==================== Token 刷新 ====================
/**
* SSE 收到 401 → 调用 store 的 refreshAccessToken() 刷新 token 后重连
* <p>
* 无需维护独立并发锁accountStore.refreshAccessToken() 内部已有 Promise 级锁,
* 若 HTTP 刷新拦截器已在刷新中,此调用会复用同一个 Promise确保只发一次请求。
*/
async function refreshTokenAndReconnect(): Promise<void> {
if (isRefreshing) return
const accountStore = useAccountStore()
if (!accountStore.refreshToken) {
sseBus.emit('error', { message: '登录已过期,请重新登录', retryCount: 0 })
return
}
isRefreshing = true
try {
const newToken = await accountStore.refreshAccessToken()
if (newToken) {
@@ -54,8 +54,6 @@ async function refreshTokenAndReconnect(): Promise<void> {
}
} catch {
sseBus.emit('error', { message: '实时连接异常,请刷新页面', retryCount: 0 })
} finally {
isRefreshing = false
}
}