/*
 * Copyright 2025 coze-dev Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
import { StandardNodeType } from '@coze-workflow/base';
import { type WorkflowNodeEntity } from '@flowgram-adapter/free-layout-editor';

/**
 * 排除开始和结束节点
 * @param nodes
 * @returns
 */
export function excludeStartEnd(
  nodes: WorkflowNodeEntity[],
): WorkflowNodeEntity[] {
  return nodes.filter(
    node =>
      ![StandardNodeType.Start, StandardNodeType.End].includes(
        node.flowNodeType as StandardNodeType,
      ),
  );
}
