Initial QSfera import

Server/services/search/pkg/opensearch/internal/convert/opensearch.go

@@ -0,0 +1,99 @@
+package convert
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	opensearchgoAPI "github.com/opensearch-project/opensearch-go/v4/opensearchapi"
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	"github.com/opencloud-eu/reva/v2/pkg/storagespace"
+
+	"github.com/qsfera/server/pkg/conversions"
+	searchMessage "github.com/qsfera/server/protogen/gen/qsfera/messages/search/v0"
+	"github.com/qsfera/server/services/search/pkg/search"
+)
+
+func OpenSearchHitToMatch(hit opensearchgoAPI.SearchHit) (*searchMessage.Match, error) {
+	resource, err := conversions.To[search.Resource](hit.Source)
+	if err != nil {
+		return nil, fmt.Errorf("failed to convert hit source: %w", err)
+	}
+
+	resourceRootID, err := storagespace.ParseID(resource.RootID)
+	if err != nil {
+		return nil, err
+	}
+
+	resourceID, err := storagespace.ParseID(resource.ID)
+	if err != nil {
+		return nil, err
+	}
+
+	resourceParentID, _ := storagespace.ParseID(resource.ParentID)
+
+	match := &searchMessage.Match{
+		Score: hit.Score,
+		Entity: &searchMessage.Entity{
+			Ref: &searchMessage.Reference{
+				ResourceId: &searchMessage.ResourceID{
+					StorageId: resourceRootID.GetStorageId(),
+					SpaceId:   resourceRootID.GetSpaceId(),
+					OpaqueId:  resourceRootID.GetOpaqueId(),
+				},
+				Path: resource.Path,
+			},
+			Id: &searchMessage.ResourceID{
+				StorageId: resourceID.GetStorageId(),
+				SpaceId:   resourceID.GetSpaceId(),
+				OpaqueId:  resourceID.GetOpaqueId(),
+			},
+			Name: resource.Name,
+			ParentId: &searchMessage.ResourceID{
+				StorageId: resourceParentID.GetStorageId(),
+				SpaceId:   resourceParentID.GetSpaceId(),
+				OpaqueId:  resourceParentID.GetOpaqueId(),
+			},
+			Size:     resource.Size,
+			Type:     resource.Type,
+			MimeType: resource.MimeType,
+			Deleted:  resource.Deleted,
+			Tags:     resource.Tags,
+			Highlights: func() string {
+				contentHighlights, ok := hit.Highlight["Content"]
+				if !ok {
+					return ""
+				}
+
+				return strings.Join(contentHighlights[:], "; ")
+			}(),
+			Audio: func() *searchMessage.Audio {
+				if !strings.HasPrefix(resource.MimeType, "audio/") {
+					return nil
+				}
+
+				audio, _ := conversions.To[*searchMessage.Audio](resource.Audio)
+				return audio
+			}(),
+			Image: func() *searchMessage.Image {
+				image, _ := conversions.To[*searchMessage.Image](resource.Image)
+				return image
+			}(),
+			Location: func() *searchMessage.GeoCoordinates {
+				geoCoordinates, _ := conversions.To[*searchMessage.GeoCoordinates](resource.Location)
+				return geoCoordinates
+			}(),
+			Photo: func() *searchMessage.Photo {
+				photo, _ := conversions.To[*searchMessage.Photo](resource.Photo)
+				return photo
+			}(),
+		},
+	}
+
+	if mtime, err := time.Parse(time.RFC3339, resource.Mtime); err == nil {
+		match.Entity.LastModifiedTime = &timestamppb.Timestamp{Seconds: mtime.Unix(), Nanos: int32(mtime.Nanosecond())}
+	}
+
+	return match, nil
+}