estel_docs/app/pages/blog/[...slug].vue

<script setup lang="ts">
import type { ContentNavigationItem } from '@nuxt/content'
import { findPageHeadline } from '#ui-pro/utils/content'

definePageMeta({
  layout: 'blog'
})

const route = useRoute()
const appConfig = useAppConfig()
const navigation = inject<Ref<ContentNavigationItem[]>>('navigation')

// 获取主题系统的字号设置
const { selectedFontSize } = useTheme()

// 计算页面内容的字号类
const pageFontSizeClass = computed(() => {
  return `text-${selectedFontSize.value}`
})

// 根据路由参数构建内容路径
const path = computed(() => route.path)

// URL 解码并验证路径
const queryPath = computed(() => {
  try {
    return decodeURIComponent(path.value)
  } catch (error) {
    console.error('URL decode error:', error)
    return path.value // 如果解码失败，返回原始路径
  }
})

const { data: page } = await useAsyncData(
  `page-${route.path}`, // 使用更具体的 key
  () => queryCollection('blog').path(decodeURIComponent(path.value)).first(),
  {
    default: () => null // 提供默认值
  }
)

if (!page.value) {
  throw createError({
    statusCode: 404,
    statusMessage: '文档不存在',
    message: `当前页面不存在，请您检查路径是否正确: ${queryPath.value}`,
    fatal: true
  })
}

const { data: surround } = await useAsyncData(`${route.path}-surround`, () => {
  return queryCollectionItemSurroundings('blog', route.path, {
    fields: ['description']
  })
})

const title = page.value.seo?.title || page.value.title
const description = page.value.seo?.description || page.value.description

useSeoMeta({
  title,
  ogTitle: title,
  description,
  ogDescription: description
})

const headline = computed(() => findPageHeadline(navigation?.value, page.value))

defineOgImageComponent('Docs', {
  headline: headline.value
})

const editLink = computed(() => {
  if (!appConfig.github) {
    return
  }

  return [
    appConfig.github.url,
    'edit',
    appConfig.github.branch,
    appConfig.github.rootDir,
    'content',
    `${page.value?.stem}.${page.value?.extension}`
  ].filter(Boolean).join('/')
})

const links = computed(() => {
  const links = []
  if (appConfig.toc?.bottom?.edit) {
    links.push({
      icon: 'lucide-external-link',
      label: '编辑页面',
      to: `${appConfig.toc.bottom.edit}/${page?.value?.stem}.${page?.value?.extension}`,
      target: '_blank'
    })
  }

  return [...links, ...(appConfig.toc?.bottom?.links || [])].filter(Boolean)
})
</script>

<template>
  <UPage
    v-if="page"
    :class="['lg:mr-30 lg:ml-5 sm:mt-6', pageFontSizeClass]"
  >
    <UPageHeader
      :title="page.title"
      :description="page.description"
      :headline="headline"
      :ui="{
        wrapper: 'flex-row items-center flex-wrap justify-between '
      }"
    >
      <span
        v-if="page.date"
        class="text-sm text-pretty text-muted mt-4"
      > {{ page.date }} </span>
      <template #links>
        <UButton
          v-for="(link, index) in page.links"
          :key="index"
          size="sm"
          v-bind="link"
        />

        <DocsPageHeaderLinks
          :title="page.title"
          :desc="page.description || page.seo?.description || page.title"
          :img-url="page.img || '/images/default-blog.jpg'"
        />
      </template>
    </UPageHeader>

    <UPageBody>
      <ContentRenderer
        v-if="page"
        :value="page"
      />

      <USeparator>
        <div
          v-if="editLink"
          class="flex items-center gap-2 text-sm text-muted"
        >
          <UButton
            variant="link"
            color="neutral"
            :to="editLink"
            target="_blank"
            icon="lucide-pen"
            :ui="{ leadingIcon: 'size-4' }"
          >
            编辑页面
          </UButton>
          or
          <UButton
            variant="link"
            color="neutral"
            :to="`${appConfig.github.url}/issues/new/choose`"
            target="_blank"
            icon="lucide-alert-circle"
            :ui="{ leadingIcon: 'size-4' }"
          >
            提交问题
          </UButton>
        </div>
      </USeparator>
      <UContentSurround :surround="surround" />

      <!-- 激活后挂载分享组件（无可视内容）
      <SharedWxShare
        v-if="wxShareActive"
        :url="shareLink"
        :title="shareTitle"
        :desc="shareDesc"
        :img-url="shareImg"
      /> -->
    </UPageBody>

    <template
      v-if="page?.body?.toc?.links?.length"
      #right
    >
      <div class="">
        <UContentToc
          :title="appConfig.toc?.title"
          :links="page.body?.toc?.links"
          :ui="{
            root: 'fixed w-full xl:right-12 xl:w-64 z-50 bg-white dark:bg-gray-900 lg:border border-gray-200 dark:border-gray-700 rounded-lg lg:shadow-lg lg:mt-5'
          }"
        >
          <template
            v-if="appConfig.toc?.bottom"
            #bottom
          >
            <div
              class=""
              :class="{ '!mt-5': page.body?.toc?.links?.length }"
            >
              <USeparator
                v-if="page.body?.toc?.links?.length"
                type="dashed"
              />

              <UPageLinks
                :title="appConfig.toc.bottom.title"
                :links="links"
              />
            </div>
          </template>
        </UContentToc>
      </div>
    </template>
  </UPage>
</template>