docs-v2/layouts/partials/footer/search.html

{{ $productPathData := findRE "[^/]+.*?" .RelPermalink }}
{{ $product := index $productPathData 0 }}
{{ $currentVersion := index $productPathData 1 }}
{{ $latestV2 := .Site.Data.products.influxdb.latest }}
{{ $fluxSupported := slice "influxdb" "enterprise_influxdb" }}
{{ $influxdbFluxSupport := slice "v1.7" "v1.8" "v1.9" "cloud" }}
{{ $includeFlux := cond (and (in $fluxSupported $product) (or (in $influxdbFluxSupport $currentVersion) (gt (len (findRE `v2\.` $currentVersion)) 0))) true false }}

<script src="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js"></script>
<script>
docsearch({
  apiKey: 'ba4435a9d456ac0d954cc276206eac06',
  appId: 'WHM9UWMP6M',
  indexName: 'influxdata',
  inputSelector: '#algolia-search-input',
  // Set debug to true if you want to inspect the dropdown
  debug: true,
  transformData: function (hits) {
    function fmtVersion (version) {
      if (version == null) {
        return '';
      } else if (version === 'cloud') {
        return 'Cloud';
      } else if (/v\d\./.test(version)) {
        return version;
      } else {
        return '';
      }
    };
    productNames = {
      influxdb: 'InfluxDB',
      enterprise_influxdb: 'InfluxDB Enterprise',
      flux: 'Flux',
      telegraf: 'Telegraf',
      chronograf: 'Chronograf',
      kapacitor: 'Kapacitor',
      platform: 'InfluxData Platform',
      resources: 'Additional Resources',
    };
    hits.map(hit => {
      pathData = new URL(hit.url).pathname.split('/').filter(n => n);
      product = productNames[pathData[0]];
      version = fmtVersion(pathData[1]);

      hit.product = product;
      hit.version = version;
      hit.hierarchy.lvl0 =
        hit.hierarchy.lvl0 +
        ` <span class=\"search-product-version\">${product} ${version}</span>`;
      hit._highlightResult.hierarchy.lvl0.value =
        hit._highlightResult.hierarchy.lvl0.value +
        ` <span class=\"search-product-version\">${product} ${version}</span>`;
    });
    return hits;
  },
  algoliaOptions: {
    hitsPerPage: 10,
    'facetFilters': [
      {{ if or (eq $product "platform") (eq $product "resources") (le (len $productPathData) 1) }}
        'latest:true'
      {{ else if $includeFlux }}
        ['searchTag: {{ $product }}-{{ $currentVersion }}', 'flux:true', 'resources:true']
      {{ else }}
        ['searchTag: {{ $product }}-{{ $currentVersion }}', 'resources:true']
      {{ end }}
    ]
  },
});
</script>