handle unassignment of role

internal/service/process_relationships.go

@@ -0,0 +1,31 @@
+package service
+
+import (
+	"context"
+
+	"go.infratographer.com/x/events"
+	"go.infratographer.com/x/gidx"
+)
+
+func (s *service) processRelationships(ctx context.Context, subjectType string, relationships []Relationship) {
+	var err error
+
+	for _, rel := range relationships {
+		err = s.publisher.PublishChange(ctx, subjectType, events.ChangeMessage{
+			SubjectID: rel.Resource.PrefixedID(),
+			EventType: string(events.CreateChangeType),
+			AdditionalSubjectIDs: []gidx.PrefixedID{
+				rel.RelatedResource.PrefixedID(),
+			},
+		})
+
+		if err != nil {
+			s.logger.Errorw("error publishing change",
+				"subject_type", subjectType,
+				"resource.id", rel.Resource.PrefixedID(),
+				"related_resource.id", rel.RelatedResource.PrefixedID(),
+				"error", err,
+			)
+		}
+	}
+}