feat(vitepress): 添加访客统计

docs/.vitepress/config.ts

@@ -52,6 +52,10 @@ export default defineConfig({
       prev: '上一篇',
       next: '下一篇',
     },
+
+    visitor: {
+      badgeId: 'maomao1996.vitepress-nav-template',
+    },
   },
 
   vite: {

docs/.vitepress/theme/components/MDocFooter.vue

@@ -0,0 +1,67 @@
+<script setup lang="ts">
+import { inject, Ref, computed } from 'vue'
+import { useData } from 'vitepress'
+import { useSidebar } from 'vitepress/theme'
+
+import { usePageId } from '../composables'
+
+const DEV = inject<Ref<boolean>>('DEV')
+const { theme } = useData()
+const { footer, visitor } = theme.value
+
+const { hasSidebar } = useSidebar()
+const pageId = usePageId()
+
+const isDocFooterVisible = computed(() => {
+  return !DEV || footer.message || footer.copyright || visitor.badgeId
+})
+</script>
+
+<template>
+  <div v-if="isDocFooterVisible" v-show="hasSidebar" class="m-doc-footer">
+    <div class="m-doc-footer-message">
+      <img
+        v-if="!DEV && visitor"
+        class="visitor"
+        :src="`https://visitor-badge.laobi.icu/badge?page_id=${visitor.badgeId}.${pageId}`"
+        title="当前页面累计访问数"
+        onerror="this.style.display='none'"
+      />
+      <p v-if="footer?.message">{{ footer.message }}</p>
+    </div>
+    <p class="m-doc-footer-copyright" v-if="footer?.copyright">
+      {{ footer.copyright }}
+    </p>
+  </div>
+</template>
+
+<style scoped>
+.m-doc-footer {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  margin-top: 24px;
+  border-top: 1px solid var(--vp-c-gutter);
+  padding: 32px 24px 0;
+  line-height: 24px;
+  font-size: 14px;
+  font-weight: 500;
+  color: var(--vp-c-text-2);
+}
+
+.m-doc-footer-message,
+.m-doc-footer-copyright {
+  display: flex;
+  align-items: center;
+}
+
+.visitor {
+  margin-right: 8px;
+}
+
+@media (max-width: 414px) {
+  .visitor {
+    display: none;
+  }
+}
+</style>

docs/.vitepress/theme/components/MLayout.vue

@@ -3,6 +3,9 @@ import { useData } from 'vitepress'
 import DefaultTheme from 'vitepress/theme'
 import { nextTick, provide } from 'vue'
 
+import MNavVisitor from './MNavVisitor.vue'
+import MDocFooter from './MDocFooter.vue'
+
 const { Layout } = DefaultTheme
 const { isDark } = useData()
 
@@ -42,5 +45,17 @@ provide('toggle-appearance', async ({ clientX: x, clientY: y }: MouseEvent) => {
 </script>
 
 <template>
-  <Layout v-bind="$attrs" />
+  <Layout v-bind="$attrs">
+    <!--
+      相关插槽
+      https://vitepress.dev/zh/guide/extending-default-theme#layout-slots
+      https://github.com/vuejs/vitepress/blob/main/src/client/theme-default/Layout.vue
+    -->
+    <template #nav-bar-title-after>
+      <MNavVisitor />
+    </template>
+    <template #doc-after>
+      <MDocFooter />
+    </template>
+  </Layout>
 </template>

docs/.vitepress/theme/components/MNavVisitor.vue

@@ -0,0 +1,29 @@
+<script setup lang="ts">
+import { useData } from 'vitepress'
+import { inject, Ref } from 'vue'
+
+const DEV = inject<Ref<boolean>>('DEV')
+const { theme } = useData()
+const { visitor } = theme.value
+</script>
+
+<template>
+  <img
+    v-if="!DEV && visitor"
+    class="visitor"
+    :src="`https://visitor-badge.laobi.icu/badge?page_id=${visitor.badgeId}`"
+    onerror="this.style.display='none'"
+  />
+</template>
+
+<style scoped>
+.visitor {
+  margin-left: 8px;
+}
+
+@media (min-width: 768px) and (max-width: 920px) {
+  .visitor {
+    display: none;
+  }
+}
+</style>

docs/.vitepress/theme/composables/index.ts

@@ -0,0 +1,3 @@
+export * from './useFormatPath'
+export * from './useMediumZoom'
+export * from './usePageId'

docs/.vitepress/theme/composables/useFormatPath.ts

@@ -0,0 +1,12 @@
+import { useData, useRoute } from 'vitepress'
+import { computed } from 'vue'
+
+/**
+ * 对 route.path 进行格式化，统一 github pages 和其他部署平台的 route.path
+ */
+export function useFormatPath() {
+  const { site } = useData()
+  const route = useRoute()
+
+  return computed(() => route.path.replace(site.value.base.replace(/\/$/, ''), ''))
+}

docs/.vitepress/theme/composables/usePageId.ts

@@ -0,0 +1,14 @@
+import { computed } from 'vue'
+import { useData } from 'vitepress'
+
+import { useFormatPath } from '../composables'
+
+/**
+ * 获取当前页面的 pageId 用于页面统计和评论（默认为 route.path）
+ */
+export function usePageId() {
+  const { frontmatter } = useData()
+  const formatPath = useFormatPath()
+
+  return computed(() => frontmatter.value.pageId || formatPath.value)
+}

env.d.ts

@@ -1,7 +1,17 @@
 /// <reference types="vitepress/client" />
 
-declare module '*.vue' {
-  import { DefineComponent } from 'vue'
-  const component: DefineComponent<{}, {}, any>
-  export default component
+import { DefaultTheme } from 'vitepress'
+
+declare module 'vitepress' {
+  export namespace DefaultTheme {
+    export interface Config {
+      /**
+       * 访客统计配置
+       */
+      visitor?: {
+        /** 统计 id（单独页面的统计会作为前缀使用）*/
+        badgeId: string
+      }
+    }
+  }
 }