LibraryPanels: Support CRUD via apiserver (#113035)

pkg/services/libraryelements/conversions.go

@@ -0,0 +1,59 @@
+package libraryelements
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"k8s.io/apimachinery/pkg/runtime"
+
+	"github.com/grafana/grafana/apps/dashboard/pkg/apis/dashboard/v0alpha1"
+	"github.com/grafana/grafana/pkg/apimachinery/utils"
+	"github.com/grafana/grafana/pkg/services/libraryelements/model"
+	"github.com/grafana/grafana/pkg/util"
+)
+
+func ToCreateLibraryElementCommand(raw runtime.Object) (*model.CreateLibraryElementCommand, error) {
+	obj, err := utils.MetaAccessor(raw)
+	if err != nil {
+		return nil, err
+	}
+	folder := obj.GetFolder()
+	cmd := &model.CreateLibraryElementCommand{
+		UID:       obj.GetName(),
+		FolderUID: &folder,
+		Kind:      1, // the only kind... LibraryPanel
+		Name:      obj.FindTitle("library panel"),
+	}
+	if cmd.UID == "" {
+		if obj.GetGenerateName() == "" {
+			return nil, fmt.Errorf("expecting either name or generateName property")
+		}
+		cmd.UID = obj.GetGenerateName() + util.GenerateShortUID()
+	}
+	cmd.Model, err = toRawMessage(raw)
+	return cmd, err
+}
+
+func ToPatchLibraryElementCommand(raw runtime.Object) (*model.PatchLibraryElementCommand, error) {
+	obj, err := utils.MetaAccessor(raw)
+	if err != nil {
+		return nil, err
+	}
+	folder := obj.GetFolder()
+	cmd := &model.PatchLibraryElementCommand{
+		UID:       obj.GetName(),
+		FolderUID: &folder,
+		Kind:      1, // the only kind... LibraryPanel
+		Name:      obj.FindTitle("library panel"),
+	}
+	cmd.Model, err = toRawMessage(raw)
+	return cmd, err
+}
+
+func toRawMessage(raw runtime.Object) (json.RawMessage, error) {
+	switch obj := raw.(type) {
+	case *v0alpha1.LibraryPanel:
+		return json.Marshal(obj.Spec)
+	}
+	return nil, fmt.Errorf("unsupported library panel type: %T", raw)
+}