themes/default/layouts/partials/function-caches-images: Simplify

Use path base and generate webp format for fallback.

1 files changed, 42 insertions, 15 deletions

diff --git a/themes/default/layouts/partials/function-caches-images.html b/themes/default/layouts/partials/function-caches-images.html
index b0428e2..145f5e3 100644
--- a/themes/default/layouts/partials/function-caches-images.html
+++ b/themes/default/layouts/partials/function-caches-images.html
@@ -1,30 +1,57 @@
-{{- $source       := .Source -}}
-{{- $file         := .File -}}
-{{- $404image     := resources.Get "data/media/404.png" -}}
-{{- $data         := $404image.RelPermalink -}}
-{{- $type         := or .Type "png" -}}
-{{- $dimensions   := or .Dimensions "300x300" -}}
-{{- $prefixSource := or .PrefixSource "/" -}}
-{{- $prefixCopy   := or .PrefixCopy "/" -}}
-{{- $copy         := print $prefixCopy "favicon." $file "." $type -}}
-{{- $cached       := fileExists (print "public/" $copy) -}}
+{{- $data       := slice -}}
+{{- $source     := .Source -}}
+{{- $dimensions := or .Dimensions "300x300" -}}
+{{- $directory  := or .Directory "/" -}}
+{{- $copy       := .Copy -}}
+{{- $type       := strings.TrimPrefix "." (path.Ext $copy) -}}
+{{- $cached     := fileExists (print "public/" $copy) -}}
+
+{{- with $404image := resources.Get "data/media/404.png" -}}
+  {{- $404image = .Content | resources.FromString (print $directory (path.Base .)) -}}
+  {{-
+    $data = $data | append (dict
+      "Width"        $404image.Width
+      "Height"       $404image.Height
+      "Permalink"    $404image.Permalink
+      "RelPermalink" $404image.RelPermalink
+    )
+  -}}
+{{- end -}}
 
 {{- if $cached -}}
   {{- with $image := resources.Get (print "public/" $copy) -}}
-    {{- $image = .Content | resources.FromString (print $prefixSource ($image | urlize)) -}}
-    {{- $data = $image.RelPermalink -}}
+    {{- $image = .Content | resources.FromString (print $directory (path.Base .)) -}}
+    {{-
+      $data = slice | append (dict
+        "Width"        $image.Width
+        "Height"       $image.Height
+        "Permalink"    $image.Permalink
+        "RelPermalink" $image.RelPermalink
+      )
+    -}}
   {{- end -}}
 {{- else -}}
   {{- with $image := resources.GetRemote $source -}}
     {{- with .Err -}}
       {{- warnf "%s" . -}}
     {{- else -}}
-      {{- $image = .Content | resources.FromString (print $prefixSource ($image | urlize)) -}}
+      {{- $image = .Content | resources.FromString (print $directory (path.Base .)) -}}
       {{- $image = $image.Fit (print $dimensions " " $type) -}}
       {{- $image = $image | resources.Copy $copy -}}
-      {{- $data  = $image.RelPermalink -}}
+      {{-
+        $data = slice | append (dict
+          "Width"        $image.Width
+          "Height"       $image.Height
+          "Permalink"    $image.Permalink
+          "RelPermalink" $image.RelPermalink
+        )
+      -}}
+      {{- $image = .Content | resources.FromString (print $directory (path.Base .)) -}}
+      {{- $image = $image.Fit (print $dimensions " " "webp") -}}
+      {{- $image = $image | resources.Copy (print (path.Dir $copy) "/" (path.BaseName $copy) ".webp") -}}
+      {{- $writeToFile := $image.Permalink -}}
     {{- end -}}
   {{- end -}}
 {{- end -}}
 
-{{- return $data -}}
+{{- return (index $data 0) -}}