Auto poll KDocs login status

admin-frontend/src/pages/SystemPage.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { computed, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 
 import { fetchSystemConfig, updateSystemConfig, executeScheduleNow } from '../api/system'
@@ -43,6 +43,8 @@ const kdocsAdminNotifyEmail = ref('')
 const kdocsStatus = ref({})
 const kdocsQrOpen = ref(false)
 const kdocsQrImage = ref('')
+const kdocsPolling = ref(false)
+let kdocsPollingTimer = null
 
 const weekdaysOptions = [
   { label: '周一', value: '1' },
@@ -255,6 +257,36 @@ async function refreshKdocsStatus() {
   }
 }
 
+async function pollKdocsStatus() {
+  try {
+    const status = await fetchKdocsStatus()
+    kdocsStatus.value = status
+    const loggedIn = status?.logged_in === true || status?.last_login_ok === true
+    if (loggedIn) {
+      ElMessage.success('扫码成功，已登录')
+      kdocsQrOpen.value = false
+      stopKdocsPolling()
+    }
+  } catch {
+    // handled by interceptor
+  }
+}
+
+function startKdocsPolling() {
+  stopKdocsPolling()
+  kdocsPolling.value = true
+  pollKdocsStatus()
+  kdocsPollingTimer = setInterval(pollKdocsStatus, 2000)
+}
+
+function stopKdocsPolling() {
+  if (kdocsPollingTimer) {
+    clearInterval(kdocsPollingTimer)
+    kdocsPollingTimer = null
+  }
+  kdocsPolling.value = false
+}
+
 async function onFetchKdocsQr() {
   try {
     const res = await fetchKdocsQr()
@@ -284,6 +316,18 @@ async function onClearKdocsLogin() {
   }
 }
 
+watch(kdocsQrOpen, (open) => {
+  if (open) {
+    startKdocsPolling()
+  } else {
+    stopKdocsPolling()
+  }
+})
+
+onBeforeUnmount(() => {
+  stopKdocsPolling()
+})
+
 async function onTestProxy() {
   if (!proxyApiUrl.value.trim()) {
     ElMessage.error('请先输入代理API地址')