Add geenrated resources to be pre-cached by service worker

assets/search.js

@@ -5,7 +5,7 @@
 {{ $searchConfig := i18n "bookSearchConfig" | default "{}" }}
 
 (function () {
-  const searchDataURL = '{{ $searchData.RelPermalink }}';
+  const searchDataURL = '{{ partial "docs/links/resource-precache" $searchData }}';
   const indexConfig = Object.assign({{ $searchConfig }}, {
     includeScore: true,
     useExtendedSearch: true,

assets/sw.js

@@ -4,6 +4,9 @@ const pages = [
   {{ range .Site.AllPages -}}
   "{{ .RelPermalink }}",
   {{ end -}}
+  {{ range $permalink, $ok := site.Store.Get "book-sw-precache" -}}
+  "{{ $permalink }}",
+  {{ end -}}
 {{ end }}
 ];