routes: use Manifests for ListHandler

server/manifest.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log/slog"
 	"os"
 	"path/filepath"
 
@@ -16,6 +17,7 @@ type Manifest struct {
 	ManifestV2
 
 	filepath string
+	fi       os.FileInfo
 	digest   string
 }
 
@@ -65,6 +67,11 @@ func ParseNamedManifest(n model.Name) (*Manifest, error) {
 	}
 	defer f.Close()
 
+	fi, err := f.Stat()
+	if err != nil {
+		return nil, err
+	}
+
 	sha256sum := sha256.New()
 	if err := json.NewDecoder(io.TeeReader(f, sha256sum)).Decode(&m); err != nil {
 		return nil, err
@@ -73,6 +80,7 @@ func ParseNamedManifest(n model.Name) (*Manifest, error) {
 	return &Manifest{
 		ManifestV2: m,
 		filepath:   p,
+		fi:         fi,
 		digest:     fmt.Sprintf("%x", sha256sum.Sum(nil)),
 	}, nil
 }
@@ -126,7 +134,8 @@ func Manifests() (map[model.Name]*Manifest, error) {
 		if n.IsValid() {
 			m, err := ParseNamedManifest(n)
 			if err != nil {
-				return nil, err
+				slog.Warn("bad manifest", "name", n, "error", err)
+				continue
 			}
 
 			ms[n] = m