search-client.ts

import FlexSearch from 'flexsearch'

let sectionIndex: any = null
let searchData: any[] = []

async function loadSearchData(): Promise<any[]> {
  if (searchData.length === 0) {
    const response = await fetch('/search-index.json')
    searchData = await response.json()
  }
  return searchData
}

async function getIndex(): Promise<any> {
  if (!sectionIndex) {
    const data = await loadSearchData()

    sectionIndex = new FlexSearch.Document({
      tokenize: 'full',
      document: {