perf: simplify the hashing method

hugomods · May 14, 2023 · e6d2d90 · e6d2d90
1 parent 9611d9d
commit e6d2d90
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Showing 5 changed files with 17 additions and 8 deletions.
diff --git a/layouts/partials/search/assets/js-resource.html b/layouts/partials/search/assets/js-resource.html
@@ -75,8 +75,8 @@
 {{- range .Sites }}
  {{- $site := . }}
  {{- with .Home.OutputFormats.Get "SearchIndex" }}
- {{- $idxCtx := dict "Site" $site "Index" . }}
- {{- $indexURL := partialCached "search/functions/search-index-url" $idxCtx $idxCtx }}
+ {{- $hash := partialCached "search/functions/search-index-hash" $site $site }}
+ {{- $indexURL := printf "%s?v=%s" .RelPermalink $hash }}
  {{- $indices = $indices | append $indexURL }}
  {{- end }}
 {{- end }}

diff --git a/layouts/partials/search/functions/pages.html b/layouts/partials/search/functions/pages.html
@@ -0,0 +1,4 @@
+{{- $indexAllPages := default true .Site.Params.search.index_all_pages -}}
+{{- $pages := cond $indexAllPages .Site.Pages .Site.RegularPages -}}
+{{- $pages = where $pages "Params.noindex" "ne" true -}}
+{{- return $pages }}
diff --git a/layouts/partials/search/functions/search-index-hash.html b/layouts/partials/search/functions/search-index-hash.html
@@ -0,0 +1,9 @@
+{{/* This hashing function just calculate the number of pages and the lastmod time. */}}
+{{- $ctx := dict "Site" . }}
+{{- $pages := partialCached "search/functions/pages" $ctx $ctx -}}
+{{- $hash := printf "total=%d" $pages.Len }}
+{{- $latest := first 1 $pages.ByLastmod.Reverse }}
+{{- with index $latest 0 }}
+ {{- $hash = printf "%s&lastmod=%d" $hash .Lastmod.Unix }}
+{{- end }}
+{{- return ($hash | md5) }}
diff --git a/layouts/partials/search/functions/search-index-url.html b/layouts/partials/search/functions/search-index-url.html
diff --git a/layouts/partials/search/index.json.html b/layouts/partials/search/index.json.html
@@ -1,9 +1,8 @@
 {{- $items := slice -}}
 {{- $indexContent := default false .Site.Params.search.index_content -}}
 {{- $years := true }}
-{{- $indexAllPages := default true .Site.Params.search.index_all_pages -}}
-{{- $pages := cond $indexAllPages .Site.Pages .Site.RegularPages -}}
-{{- $pages = where $pages "Params.noindex" "ne" true -}}
+{{- $pagesCtx := dict "Site" .Site }}
+{{- $pages := partialCached "search/functions/pages" $pagesCtx $pagesCtx -}}
 {{- range $pages -}}
  {{- $page := . -}}
  {{- $item := newScratch -}}