Require auth for most methods

server/interceptors/auth.go

@@ -81,3 +81,9 @@ func UserIDFromContext(ctx context.Context) string {
 	}
 	return ""
 }
+
+func RoleAtLeast(ctx context.Context, role pb.User_Role) bool {
+	ctxRole := RoleFromContext(ctx)
+
+	return ctxRole > role
+}