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node_modules/vitepress/dist/client/theme-default/components/VPAlgoliaSearchBox.vue

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+<script setup lang="ts">
+import docsearch from '@docsearch/js'
+import { useRouter } from 'vitepress'
+import type { DefaultTheme } from 'vitepress/theme'
+import { nextTick, onMounted, watch } from 'vue'
+import { useData } from '../composables/data'
+
+const props = defineProps<{
+  algolia: DefaultTheme.AlgoliaSearchOptions
+}>()
+
+const router = useRouter()
+const { site, localeIndex, lang } = useData()
+
+onMounted(update)
+watch(localeIndex, update)
+
+async function update() {
+  await nextTick()
+  const options = {
+    ...props.algolia,
+    ...props.algolia.locales?.[localeIndex.value]
+  }
+  const rawFacetFilters = options.searchParameters?.facetFilters ?? []
+  const facetFilters = [
+    ...(Array.isArray(rawFacetFilters)
+      ? rawFacetFilters
+      : [rawFacetFilters]
+    ).filter((f) => !f.startsWith('lang:')),
+    `lang:${lang.value}`
+  ]
+
+  // Rebuild the askAi prop as an object:
+  // If the askAi prop is a string, treat it as the assistantId and use
+  // the default indexName, apiKey and appId from the main options.
+  // If the askAi prop is an object, spread its explicit values.
+  const askAiProp = options.askAi
+  const isAskAiString = typeof askAiProp === 'string'
+
+  const askAi = askAiProp
+    ? {
+        indexName: isAskAiString ? options.indexName : askAiProp.indexName,
+        apiKey: isAskAiString ? options.apiKey : askAiProp.apiKey,
+        appId: isAskAiString ? options.appId : askAiProp.appId,
+        assistantId: isAskAiString ? askAiProp : askAiProp.assistantId,
+        // Re-use the merged facetFilters from the search parameters so that
+        // Ask AI uses the same language filtering as the regular search.
+        searchParameters: facetFilters.length ? { facetFilters } : undefined
+      }
+    : undefined
+
+  initialize({
+    ...options,
+    searchParameters: {
+      ...options.searchParameters,
+      facetFilters
+    },
+    askAi
+  })
+}
+
+function initialize(userOptions: DefaultTheme.AlgoliaSearchOptions) {
+  const options = Object.assign({}, userOptions, {
+    container: '#docsearch',
+
+    navigator: {
+      navigate(item: { itemUrl: string }) {
+        router.go(item.itemUrl)
+      }
+    },
+
+    transformItems(items: { url: string }[]) {
+      return items.map((item) => {
+        return Object.assign({}, item, {
+          url: getRelativePath(item.url)
+        })
+      })
+    }
+  })
+
+  docsearch(options as any)
+}
+
+function getRelativePath(url: string) {
+  const { pathname, hash } = new URL(url, location.origin)
+  return pathname.replace(/\.html$/, site.value.cleanUrls ? '' : '.html') + hash
+}
+</script>
+
+<template>
+  <div id="docsearch" />
+</template>