congo/layouts/partials/pagination.html

{{- with .Paginator }}
  {{- $width := $.Site.Params.list.paginationWidth | default 1 }}
  {{- $currentPageNumber := .PageNumber }}
  {{- if gt .TotalPages 1 }}
    {{- $start := math.Max 1 (sub .PageNumber $width) }}
    {{- $end := math.Min .TotalPages (add $start (mul $width 2)) }}

    <ul class="flex flex-row mt-8">
      {{- with .Prev }}
        <li>
          <a
            href="{{ .URL }}"
            class="mx-1 block min-w-[1.8rem] rounded text-center hover:bg-primary-600 hover:text-neutral"
            aria-label="Previous page"
            rel="prev"
          >
            &larr;
          </a>
        </li>
      {{- end }}

      {{- with .First }}
        {{- if gt $currentPageNumber (add 1 $width) }}
          <li class="mx-1 min-w-[1.8rem] text-center">
            <a
              href="{{ .URL }}"
              class="block rounded hover:bg-primary-600 hover:text-neutral"
              aria-label="First page"
            >
              {{ .PageNumber }}
            </a>
          </li>
          {{- if gt $currentPageNumber (add 2 $width) }}
            <li>&ctdot;</li>
          {{- end }}
        {{- end }}
      {{- end }}

      {{- range $i := seq $start $end }}
        <li class="mx-1 min-w-[1.8rem] text-center">
          {{- if eq $.Paginator.PageNumber $i }}
            <span
              aria-current="page"
              aria-label="Page {{ $i }}"
              class="block font-semibold rounded bg-primary-200 text-primary-700 dark:bg-primary-400 dark:text-neutral-800"
            >
              {{ $i }}
            </span>
          {{- else }}
            <a
              href="{{ (index $.Paginator.Pagers (sub $i 1)).URL }}"
              class="block rounded hover:bg-primary-600 hover:text-neutral"
              aria-label="Page {{ $i }}"
            >
              {{ $i }}
            </a>
          {{- end }}
        </li>
      {{- end }}

      {{- with .Last }}
        {{- if and (lt $currentPageNumber (sub .TotalPages $width)) (lt $end .TotalPages) }}
          {{- if lt $currentPageNumber (sub .TotalPages (add $width 1)) }}
            <li>&ctdot;</li>
          {{- end }}
          <li class="mx-1 min-w-[1.8rem] text-center">
            <a
              href="{{ .URL }}"
              class="block rounded hover:bg-primary-600 hover:text-neutral"
              aria-label="Last page"
            >
              {{ .PageNumber }}
            </a>
          </li>
        {{- end }}
      {{- end }}

      {{- with .Next }}
        <li>
          <a
            href="{{ .URL }}"
            class="mx-1 block min-w-[1.8rem] rounded text-center hover:bg-primary-600 hover:text-neutral"
            aria-label="Next page"
            rel="next"
          >
            &rarr;
          </a>
        </li>
      {{- end }}
    </ul>
  {{- end }}
{{- end }}