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Cattle Framework Addons WeChat Component

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/*
 * Copyright (C) 2018 the original author or 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.
 */
package com.gitlab.summercattle.addons.wechat.officialaccounts.menu;

import java.io.Serializable;

import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.gitlab.summercattle.commons.exception.CommonException;

/**
 * 公众号菜单
 * @author orange
 *
 */
public class MenuBar implements Serializable {

	private static final long serialVersionUID = 1L;

	private AbstractButton leftButton;

	private AbstractButton middenButton;

	private AbstractButton rightButton;

	public MenuBar(AbstractButton leftButton, AbstractButton middenButton, AbstractButton rightButton) {
		this.leftButton = leftButton;
		this.middenButton = middenButton;
		this.rightButton = rightButton;
	}

	public JSONObject toJson() throws CommonException {
		if (null == leftButton && null == middenButton && null == rightButton) {
			throw new CommonException("一级菜单为空");
		}
		JSONArray buttons = new JSONArray();
		if (null != leftButton) {
			buttons.add(leftButton.toJson());
		}
		if (null != middenButton) {
			buttons.add(middenButton.toJson());
		}
		if (null != rightButton) {
			buttons.add(rightButton.toJson());
		}
		JSONObject jsonObj = new JSONObject();
		jsonObj.put("button", buttons);
		return jsonObj;
	}

	public AbstractButton getLeftButton() {
		return leftButton;
	}

	public AbstractButton getMiddenButton() {
		return middenButton;
	}

	public AbstractButton getRightButton() {
		return rightButton;
	}
}