graph: expose @libre.graph.tags on driveItems

services/graph/pkg/service/v0/driveitems.go

@@ -23,6 +23,7 @@ import (
 
 	revactx "github.com/opencloud-eu/reva/v2/pkg/ctx"
 	"github.com/opencloud-eu/reva/v2/pkg/storagespace"
+	"github.com/opencloud-eu/reva/v2/pkg/tags"
 	"github.com/opencloud-eu/reva/v2/pkg/utils"
 
 	"github.com/opencloud-eu/opencloud/pkg/log"
@@ -458,6 +459,9 @@ func cs3ResourceToDriveItem(logger *log.Logger, publicBaseURL *url.URL, res *sto
 		driveItem.Location = metadataToFacet[libregraph.GeoCoordinates](metadata, "location")
 		driveItem.Photo = metadataToFacet[libregraph.Photo](metadata, "photo")
 		driveItem.LibreGraphMeFollowing = libregraph.PtrBool(metadata[_favoriteMetadataKey] == "1")
+		if t := metadata["tags"]; t != "" {
+			driveItem.LibreGraphTags = tags.New(t).AsSlice()
+		}
 	}
 
 	return driveItem, nil

services/graph/pkg/service/v0/driveitems_test.go

@@ -294,6 +294,29 @@ var _ = Describe("Driveitems", func() {
 				Expect(res.Value[0].Audio).To(BeNil())
 				Expect(res.Value[0].Location).To(BeNil())
 				Expect(res.Value[0].LibreGraphMeFollowing).To(BeNil())
+				Expect(res.Value[0].LibreGraphTags).To(BeNil())
+			})
+
+			It("returns tags if metadata is available", func() {
+				gatewayClient.On("ListContainer", mock.Anything, mock.Anything).Return(&provider.ListContainerResponse{
+					Status: status.NewOK(ctx),
+					Infos: []*provider.ResourceInfo{
+						{
+							Type:  provider.ResourceType_RESOURCE_TYPE_FILE,
+							Id:    &provider.ResourceId{StorageId: "storageid", SpaceId: "spaceid", OpaqueId: "opaqueid"},
+							Etag:  "etag",
+							Mtime: utils.TimeToTS(mtime),
+							ArbitraryMetadata: &provider.ArbitraryMetadata{
+								Metadata: map[string]string{
+									"tags": "marketing,important",
+								},
+							},
+						},
+					},
+				}, nil)
+
+				res := assertItemsList(1)
+				Expect(res.Value[0].GetLibreGraphTags()).To(ConsistOf("marketing", "important"))
 			})
 
 			It("returns the following state if metadata is available", func() {