error.vue

<script setup lang="ts">
import type { ParsedContent } from '@nuxt/content/dist/runtime/types'
import type { NuxtError } from '#app'

defineProps<{
  error: NuxtError
}>()

useSeoMeta({
  title: 'Page not found',
  description: 'We are sorry but this page could not be found.',
})

const { data: nav } = await useAsyncData('navigation', () => fetchContentNavigation())
const { data: files } = useLazyFetch<ParsedContent[]>('/api/search.json', { default: () => [], server: false })

// Computed

const navigation = computed(() => nav.value)

// Provide

provide('navigation', navigation)
provide('files', files)
</script>

<template>
  <div>
    <Header />

    <UContainer>
      <UMain>
        <UPage>
          <UPageError :error="error" />
        </UPage>
      </UMain>
    </UContainer>

    <ClientOnly>
      <LazyUDocsSearch :files="files" :navigation="navigation" />
    </ClientOnly>

    <UNotifications />
  </div>
</template>