added file size

pkg/fs/fs.go

@@ -12,6 +12,7 @@ import (
 	stdfs "io/fs"
 	"net/http"
 	"os"
+	"strconv"
 	"strings"
 
 	"github.com/go-logr/logr"
@@ -100,6 +101,33 @@ func (fs *FS) Stat(name string) (fi stdfs.FileInfo, err error) {
 	return
 }
 
+const (
+	_ = 1 << (iota * 10)
+	KiB
+	MiB
+	GiB
+	TiB
+)
+
+func (fs *FS) FileSize(name string) (size string) {
+	fi, err := fs.Stat(name)
+	if err != nil {
+		return
+	}
+	s := fi.Size()
+	switch {
+	case s >= TiB:
+		return strconv.Itoa(int(s/TiB)) + " TiB"
+	case s >= GiB:
+		return strconv.Itoa(int(s/GiB)) + " GiB"
+	case s >= MiB:
+		return strconv.Itoa(int(s/MiB)) + " MiB"
+	case s >= KiB:
+		return strconv.Itoa(int(s/KiB)) + " KiB"
+	}
+	return strconv.Itoa(int(s)) + " B"
+}
+
 func (fs *FS) RemoveDst(name string) error {
 	return fs.dst.Remove(name)
 }

pkg/srv/interceptor.go

@@ -59,6 +59,7 @@ type file struct {
 	Name    template.HTML
 	URI     template.HTML
 	Anchor  string
+	Size    string
 	Status  int
 	Prio    int
 	Errc    int
@@ -122,6 +123,7 @@ func (r *responseInterceptor) GetPaths(path string, fs *fs.FS, relative bool) (d
 				Name:   name,
 				URI:    uri,
 				Anchor: anchor(p),
+				Size:   fs.FileSize(full),
 				Status: fs.CacheStatus(full),
 			})
 		}

pkg/srv/templates/cache.html

@@ -17,7 +17,7 @@
   <tr class="listitem">
     <td class="listpath"><a id="{{$s.Anchor}}" href="{{$s.URI}}">{{$s.Name}}</a></td>
     <td class="listoptions">
-      {{if ge $s.Status 0}}<span>{{$s.Status}}%</span>{{end}}<a href="{{$s.URI}}?o=v">[v]</a>
+      {{if ge $s.Status 0}}<span>{{$s.Status}}%</span>{{end}}<span>{{$s.Size}}</span><a href="{{$s.URI}}?o=v">[v]</a>
     </td>
   </tr>
   <tr class="spacer"><td colspan="2">

pkg/srv/templates/index.html

@@ -20,7 +20,7 @@
   <tr class="listitem">
     <td class="listpath"><a id="{{$s.Anchor}}" href="{{$s.URI}}">{{$s.Name}}</a></td>
     <td class="listoptions">
-      {{if ge $s.Status 0}}<span>{{$s.Status}}%</span>{{end}}<a href="{{$s.URI}}?o=v">[v]</a><a href="{{$s.URI}}?o=n">[n]</a><a href="{{$s.URI}}?o=p">[p]</a>
+      {{if ge $s.Status 0}}<span>{{$s.Status}}%</span>{{end}}<span>{{$s.Size}}</span><a href="{{$s.URI}}?o=v">[v]</a><a href="{{$s.URI}}?o=n">[n]</a><a href="{{$s.URI}}?o=p">[p]</a>
     </td>
   </tr>
   <tr class="spacer"><td colspan="2">

pkg/srv/templates/preloads.html

@@ -24,6 +24,7 @@ Quota: {{.QuotaCur}} / {{.QuotaMax}} GiB
       <span class="status-yellow">[queued]</span>
 {{end -}}
 {{end -}}
+      <span>{{$s.Size}}</span>
       <span>{{$s.Prio}}</span><a href="{{$s.URI}}?o=v">[v]</a><a href="{{$s.Name}}?o=s&r=preloads">[s]</a><a href="{{$s.Name}}?o=i&r=preloads">[+]</a><a href="{{$s.Name}}?o=d&r=preloads">[-]</a>
     </td>
   </tr>