Use lo.Uniq function

internal/graph/check.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/prometheus/client_golang/prometheus"
+	"github.com/samber/lo"
 	"google.golang.org/protobuf/types/known/durationpb"
 
 	"github.com/authzed/spicedb/internal/dispatch"
@@ -155,7 +156,7 @@ func (cc *ConcurrentChecker) checkInternal(ctx context.Context, req ValidatedChe
 	}
 
 	// Deduplicate any incoming resource IDs.
-	resourceIds := slicez.Unique(req.ResourceIds)
+	resourceIds := lo.Uniq(req.ResourceIds)
 
 	// Filter the incoming resource IDs for any which match the subject directly. For example, if we receive
 	// a check for resource `user:{tom, fred, sarah}#...` and a subject of `user:sarah#...`, then we know

pkg/tuple/onrbytypeset.go

@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"github.com/authzed/spicedb/pkg/genutil/slicez"
 	core "github.com/authzed/spicedb/pkg/proto/core/v1"
+	"github.com/samber/lo"
 )
 
 // ONRByTypeSet is a set of ObjectAndRelation's, grouped by namespace+relation.
@@ -35,7 +35,7 @@ func (s *ONRByTypeSet) ForEachType(handler func(rr *core.RelationReference, obje
 		handler(&core.RelationReference{
 			Namespace: ns,
 			Relation:  rel,
-		}, slicez.Unique(objectIds))
+		}, lo.Uniq(objectIds))
 	}
 }
 
@@ -55,7 +55,7 @@ func (s *ONRByTypeSet) Map(mapper func(rr *core.RelationReference) (*core.Relati
 		if updatedType == nil {
 			continue
 		}
-		mapped.byType[JoinRelRef(updatedType.Namespace, updatedType.Relation)] = slicez.Unique(objectIds)
+		mapped.byType[JoinRelRef(updatedType.Namespace, updatedType.Relation)] = lo.Uniq(objectIds)
 	}
 	return mapped, nil
 }