cmd/pkgserver: create index without report

This is useful for testing, where report testdata is not available.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/pkgserver/index.go

@@ -34,32 +34,34 @@ type PackageIndexEntry struct {
 	status      []byte                `json:"-"`
 }
 
-func createPackageIndex(cache *pkg.Cache, report *rosa.Report) (_ *PackageIndex, err error) {
-	index := new(PackageIndex)
+func createPackageIndex(cache *pkg.Cache, report *rosa.Report) (index *PackageIndex, err error) {
+	index = new(PackageIndex)
 	index.names = make(map[string]*PackageIndexEntry, rosa.PresetUnexportedStart)
 	work := make([]PackageIndexEntry, rosa.PresetUnexportedStart)
-	defer report.HandleAccess(&err)()
+	if report != nil {
+		defer report.HandleAccess(&err)()
+	}
+
 	for p := range rosa.PresetUnexportedStart {
 		m := rosa.GetMetadata(p)
 		v := rosa.Std.Version(p)
 		a := rosa.Std.Load(p)
-		id := cache.Ident(a)
-		st, n := report.ArtifactOf(id)
-		var status []byte
-		if n < 1 {
-			status = nil
-		} else {
-			status = st
-		}
 		entry := PackageIndexEntry{
 			Name:        m.Name,
 			Description: m.Description,
 			Website:     m.Website,
 			Version:     v,
-			HasReport:   len(status) > 0,
-			ident:       id,
-			status:      status,
 		}
+
+		if cache != nil && report != nil {
+			entry.ident = cache.Ident(a)
+			status, n := report.ArtifactOf(entry.ident)
+			if n >= 0 {
+				entry.HasReport = true
+				entry.status = status
+			}
+		}
+
 		work[p] = entry
 		index.names[m.Name] = &entry
 	}
@@ -80,5 +82,5 @@ func createPackageIndex(cache *pkg.Cache, report *rosa.Report) (_ *PackageIndex,
 	for i, p := range work {
 		index.sorts[NameDescending][i] = &p
 	}
-	return index, err
+	return
 }