feat:新增前端简略版本更新提示

continew-org · Jun 15, 2024 · 03d05e1 · 03d05e1
1 parent 921d9c6
commit 03d05e1
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Showing 2 changed files with 64 additions and 1 deletion.
diff --git a/index.html b/index.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="/static/css/loading.css" type="text/css" />
     <title></title>
   </head>
-
+  
   <body>
     <div id="app">
       <section class="init-box">

diff --git a/src/layout/index.vue b/src/layout/index.vue
@@ -4,12 +4,75 @@
 </template>
 
 <script setup lang="ts">
+import { Button, Notification, Space } from '@arco-design/web-vue'
 import LayoutDefault from './LayoutDefault.vue'
 import LayoutMix from './LayoutMix.vue'
 import { useAppStore } from '@/stores'
 
 defineOptions({ name: 'Layout' })
 const appStore = useAppStore()
+let versionTag: string | null = null // 版本标识
+let timer: NodeJS.Timeout | undefined // 定时器
+// 更新
+const onUpdateSystem = (id: string) => {
+  Notification.remove(id)
+  window.location.reload()
+}
+// 关闭更新弹窗
+const onCloseUpdateSystem = (id: string) => {
+  Notification.remove(id)
+}
+// 提示用户更新弹窗
+const handleNotification = () => {
+  const id = `updateModel`
+  Notification.info({
+    id,
+    title: '新版本更新',
+    content: '当前系统检测到有新的版本，请及时更新',
+    duration: 0,
+    closable: true,
+    position: 'bottomRight',
+    footer: () => {
+      return h(Space, {}, () => [h(Button, { type: 'primary', onClick: () => onUpdateSystem(id) }, '更新'), h(Button, { type: 'secondary', onClick: () => onCloseUpdateSystem(id) }, '关闭')])
+    }
+  })
+}
+
+/**
+ * 获取首页的 ETag 或 Last-Modified 值，作为当前版本标识
+ * @returns {Promise<string|null>} 返回 ETag 或 Last-Modified 值
+ */
+const getVersionTag = async () => {
+  const response = await fetch('/', {
+    cache: 'no-cache'
+  })
+  return response.headers.get('etag') || response.headers.get('last-modified')
+}
+
+/**
+ * 比较当前的 ETag 或 Last-Modified 值与最新获取的值
+ */
+const compareTag = async () => {
+  const newVersionTag = await getVersionTag()
+  if (versionTag === null) {
+    versionTag = newVersionTag
+  } else if (versionTag !== newVersionTag) {
+    // 如果 ETag 或 Last-Modified 发生变化，则认为有更新
+    // 清除定时器
+    clearInterval(timer)
+    // 提示用户更新
+    handleNotification()
+  }
+}
+
+onMounted(() => {
+  // 每60秒检查一次是否有新的 ETag 或 Last-Modified 值
+  timer = setInterval(compareTag, 6000)
+})
+onUnmounted(() => {
+  // 清除定时器
+  clearInterval(timer)
+})
 </script>
 
 <style lang="scss" scoped></style>