text: import { Head, App } from '../components'
  import {
    findResultsState,
    indexName,
    searchClient,
  } from '../components/instantsearch'
  import { Component } from 'react'
  import Router from 'next/router'
  import qs from 'qs'
  
  const updateAfter = 700
  
  const searchStateToUrl = (searchState) =>
    searchState ? `${window.location.pathname}?${qs.stringify(searchState)}` : ''
  
  export default class Home extends Component {
    constructor(props) {
      super(props)
      this.onSearchStateChange = this.onSearchStateChange.bind(this)
    }
  
    onSearchStateChange = (searchState) => {
      clearTimeout(this.debouncedSetState)
      this.debouncedSetState = setTimeout(() => {
        const href = searchStateToUrl(searchState)
        Router.push(href, href, {
          shallow: true,
        })
      }, updateAfter)
      this.setState({ searchState })
    }
  
    async componentDidMount() {
      this.setState({
        searchState: qs.parse(window.location.search.slice(1)),
        resultsState: await findResultsState(App, { indexName, searchClient }),
      })
    }
  
    UNSAFE_componentWillReceiveProps() {
      this.setState({ searchState: qs.parse(window.location.search.slice(1)) })
    }
  
    render() {
      return (
        <div>
          <Head title="Home" />
          <div>
            {this.state && this.state.resultsState && this.state.searchState && (
              <App
                resultsState={this.state.resultsState}
                onSearchStateChange={this.onSearchStateChange}
                searchState={this.state.searchState}
              />
            )}
          </div>
        </div>
      )
    }
  }
  