Hugo template for generating json file for Algolia

index.algolia.json

{{/* $index is an array of json objects that we'll submit to Algolia */}}
{{ $index := slice }}

{{ range site.RegularPages }}
  {{ $page := . }}
  {{/* Split long posts into 1000-word chunks for less noise in results */}}
  {{ $chunked := slice }}
  {{ $post_len := len .PlainWords }}
  {{ range $i := (seq 0 1000 $post_len) }}
    {{ $chunked = $chunked | append (delimit (first 1000 (after $i $page.PlainWords) ) " " ) }}
  {{ end }}

  {{/* Add each chunk to $index with different object IDs */}}
  {{ range $i, $c := $chunked }}
    {{ $index = $index | append (dict "objectID" (print $page.File.UniqueID "_" $i) "title" $page.Title "date" $page.Date "href" $page.Permalink "featured" $page.Params.featured "summary" $page.Params.summary "content" $c ) }}
  {{ end }}
{{ end }}

{{- $index | jsonify -}}