Function buildQuerySources

packages/docsearch-react/src/DocSearchModal.tsx:125–281

({
  query,
  state: sourcesState,
  setContext,
  setStatus,
  searchClient,
  indexes: indices,
  insights,
  appId,
  apiKey,
  maxResultsPerGroup,
  transformItems = identity,
  saveRecentSearch,
  onClose,
}: {
  query: string;
  state: BuildQuerySourcesState;
  setContext: (context: Partial<DocSearchState<InternalDocSearchHit>['context']>) => void;
  setStatus: (status: DocSearchState<InternalDocSearchHit>['status']) => void;
  searchClient: ReturnType<typeof useSearchClient>;
  indexes: DocSearchIndex[];
  insights: boolean;
  appId?: string;
  apiKey?: string;
  maxResultsPerGroup?: number;
  transformItems?: DocSearchProps['transformItems'];
  saveRecentSearch: (item: InternalDocSearchHit) => void;
  onClose: () => void;
})

 * note: we only need specific parts of the state, not the full DocSearchState.
 */
const buildQuerySources = async ({
  query,
  state: sourcesState,
  setContext,
  setStatus,
  searchClient,
  indexes: indices,
  insights,
  appId,
  apiKey,
  maxResultsPerGroup,
  transformItems = identity,
  saveRecentSearch,
  onClose,
}: {
  query: string;
  state: BuildQuerySourcesState;
  setContext: (context: Partial<DocSearchState<InternalDocSearchHit>['context']>) => void;
  setStatus: (status: DocSearchState<InternalDocSearchHit>['status']) => void;
  searchClient: ReturnType<typeof useSearchClient>;
  indexes: DocSearchIndex[];
  insights: boolean;
  appId?: string;
  apiKey?: string;
  maxResultsPerGroup?: number;
  transformItems?: DocSearchProps['transformItems'];
  saveRecentSearch: (item: InternalDocSearchHit) => void;
  onClose: () => void;
}): Promise<Array<AutocompleteSource<InternalDocSearchHit>>> => {
  const insightsActive = insights;

  try {
    const { results } = await searchClient.search<DocSearchHit>({
      requests: indices.map((index) => {
        const indexName = typeof index === 'string' ? index : index.name;
        const searchParams = typeof index === 'string' ? {} : index.searchParameters;

        return {
          query,
          indexName,
          attributesToRetrieve: searchParams?.attributesToRetrieve ?? [
            'hierarchy.lvl0',
            'hierarchy.lvl1',
            'hierarchy.lvl2',
            'hierarchy.lvl3',
            'hierarchy.lvl4',
            'hierarchy.lvl5',
            'hierarchy.lvl6',
            'content',
            'type',
            'url',
          ],
          attributesToSnippet: searchParams?.attributesToSnippet ?? [
            `hierarchy.lvl1:${SNIPPET_LENGTH}`,
            `hierarchy.lvl2:${SNIPPET_LENGTH}`,
            `hierarchy.lvl3:${SNIPPET_LENGTH}`,
            `hierarchy.lvl4:${SNIPPET_LENGTH}`,
            `hierarchy.lvl5:${SNIPPET_LENGTH}`,