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+package com.java110.shop.listener;
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+
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+import com.alibaba.fastjson.JSONObject;
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+import com.java110.common.constant.ResponseConstant;
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+import com.java110.common.constant.ServiceCodeConstant;
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+import com.java110.common.constant.StatusConstant;
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+import com.java110.common.exception.ListenerExecuteException;
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+import com.java110.common.util.Assert;
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+import com.java110.core.annotation.Java110Listener;
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+import com.java110.core.context.DataFlowContext;
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+import com.java110.entity.center.Business;
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+import com.java110.shop.dao.IShopServiceDao;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.transaction.annotation.Transactional;
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+
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+import java.util.HashMap;
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+import java.util.Map;
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+
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+/**
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+ * 删除商品目录 侦听
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+ *
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+ * 处理节点
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+ * 1、businessShop:{} 商户基本信息节点
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+ * 协议地址 :https://github.com/java110/MicroCommunity/wiki/%E5%88%A0%E9%99%A4%E5%95%86%E6%88%B7%E4%BF%A1%E6%81%AF-%E5%8D%8F%E8%AE%AE
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+ * Created by wuxw on 2018/5/18.
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+ */
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+@Java110Listener("deleteShopCatalogListener")
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+@Transactional
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+public class DeleteShopCatalogListener extends AbstractShopBusinessServiceDataFlowListener {
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+
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+ private final static Logger logger = LoggerFactory.getLogger(DeleteShopCatalogListener.class);
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+ @Autowired
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+ IShopServiceDao shopServiceDaoImpl;
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+
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+ @Override
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+ public int getOrder() {
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+ return 1;
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+ }
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+
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+ @Override
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+ public String getServiceCode() {
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+ return ServiceCodeConstant.SERVICE_CODE_DELETE_SHOP_CATALOG;
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+ }
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+
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+ /**
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+ * 根据删除信息 查出Instance表中数据 保存至business表 (状态写DEL) 方便撤单时直接更新回去
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+ * @param dataFlowContext 数据对象
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+ * @param business 当前业务对象
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+ */
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+ @Override
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+ protected void doSaveBusiness(DataFlowContext dataFlowContext, Business business) {
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+ JSONObject data = business.getDatas();
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+
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+ Assert.notEmpty(data,"没有datas 节点,或没有子节点需要处理");
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+
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+ //处理 businessShop 节点 按理这里不应该处理,程序上支持,以防真有这种业务
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+ if(data.containsKey("businessShopCatalog")){
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+ JSONObject businessShopCatalog = data.getJSONObject("businessShopCatalog");
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+ doBusinessShopCatalog(business,businessShopCatalog);
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+ dataFlowContext.addParamOut("catalogId",businessShopCatalog.getString("catalogId"));
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+ }
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+ }
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+
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+ /**
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+ * 删除 instance数据
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+ * @param dataFlowContext 数据对象
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+ * @param business 当前业务对象
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+ */
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+ @Override
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+ protected void doBusinessToInstance(DataFlowContext dataFlowContext, Business business) {
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+ String bId = business.getbId();
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+ //Assert.hasLength(bId,"请求报文中没有包含 bId");
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+
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+ //商户信息
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+ Map info = new HashMap();
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+ info.put("bId",business.getbId());
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+ info.put("operate",StatusConstant.OPERATE_DEL);
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+
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+ //商品目录
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+ Map businessShopCatalog = shopServiceDaoImpl.getBusinessShopCatalog(info);
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+ if( businessShopCatalog != null && !businessShopCatalog.isEmpty()) {
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+ flushBusinessShopCatalog(businessShopCatalog,StatusConstant.STATUS_CD_INVALID);
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+ shopServiceDaoImpl.updateShopCatalogInstance(businessShopCatalog);
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+ dataFlowContext.addParamOut("catalogId",businessShopCatalog.get("catalog_id"));
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+ }
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+ }
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+
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+ /**
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+ * 撤单
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+ * 从business表中查询到DEL的数据 将instance中的数据更新回来
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+ * @param dataFlowContext 数据对象
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+ * @param business 当前业务对象
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+ */
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+ @Override
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+ protected void doRecover(DataFlowContext dataFlowContext, Business business) {
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+ String bId = business.getbId();
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+ //Assert.hasLength(bId,"请求报文中没有包含 bId");
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+ Map info = new HashMap();
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+ info.put("bId",bId);
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+ info.put("statusCd",StatusConstant.STATUS_CD_INVALID);
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+
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+ Map delInfo = new HashMap();
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+ delInfo.put("bId",business.getbId());
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+ delInfo.put("operate",StatusConstant.OPERATE_DEL);
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+ //商户信息
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+ Map shopCatalog = shopServiceDaoImpl.getShopCatalog(info);
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+ if(shopCatalog != null && !shopCatalog.isEmpty()){
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+
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+ //商户信息
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+ Map businessShopCatalog = shopServiceDaoImpl.getBusinessShopCatalog(delInfo);
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+ //除非程序出错了,这里不会为空
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+ if(businessShopCatalog == null || businessShopCatalog.isEmpty()){
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+ throw new ListenerExecuteException(ResponseConstant.RESULT_CODE_INNER_ERROR,"撤单失败(shop_catalog),程序内部异常,请检查! "+delInfo);
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+ }
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+
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+ flushBusinessShopCatalog(businessShopCatalog,StatusConstant.STATUS_CD_VALID);
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+ shopServiceDaoImpl.updateShopCatalogInstance(businessShopCatalog);
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+ dataFlowContext.addParamOut("catalogId",shopCatalog.get("catalog_id"));
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+ }
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+ }
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+
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+
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+ /**
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+ * 处理 businessShop 节点
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+ * @param business 总的数据节点
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+ * @param businessShopCatalog 商品优惠节点
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+ */
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+ private void doBusinessShopCatalog(Business business,JSONObject businessShopCatalog){
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+
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+ Assert.jsonObjectHaveKey(businessShopCatalog,"catalogId","businessShopCatalog 节点下没有包含 catalogId 节点");
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+
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+ if(businessShopCatalog.getString("catalogId").startsWith("-")){
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+ throw new ListenerExecuteException(ResponseConstant.RESULT_PARAM_ERROR,"catalogId 错误,不能自动生成(必须已经存在的catalogId)"+businessShopCatalog);
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+ }
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+ //自动插入DEL
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+ autoSaveDelBusinessShopCatalog(business,businessShopCatalog);
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+ }
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+
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+ public IShopServiceDao getShopServiceDaoImpl() {
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+ return shopServiceDaoImpl;
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+ }
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+
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+ public void setShopServiceDaoImpl(IShopServiceDao shopServiceDaoImpl) {
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+ this.shopServiceDaoImpl = shopServiceDaoImpl;
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+ }
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+}
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