package com.java110.api.listener.menu;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.api.listener.AbstractServiceApiDataFlowListener;
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import com.java110.utils.constant.CommonConstant;
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import com.java110.utils.constant.ServiceCodeConstant;
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import com.java110.utils.util.Assert;
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import com.java110.utils.util.StringUtil;
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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.core.factory.DataFlowFactory;
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import com.java110.entity.center.AppService;
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import com.java110.event.service.api.ServiceDataFlowEvent;
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import org.springframework.http.*;
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import java.util.Map;
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/**
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* 根据用户ID查询菜单信息
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* Created by Administrator on 2019/4/1.
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*/
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@Java110Listener("queryMenuServiceListener")
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public class QueryMenuServiceListener extends AbstractServiceApiDataFlowListener {
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@Override
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public int getOrder() {
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return 0;
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}
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@Override
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public String getServiceCode() {
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return ServiceCodeConstant.SERVICE_CODE_QUERY_MENU_INFO;
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}
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@Override
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public HttpMethod getHttpMethod() {
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return HttpMethod.GET;
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}
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/**
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* 业务处理
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*
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* @param event
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*/
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@Override
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public void soService(ServiceDataFlowEvent event) {
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DataFlowContext dataFlowContext = event.getDataFlowContext();
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AppService service = event.getAppService();
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//get 方式下 请求参数会转化到header 中
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Map<String, String> requestHeaders = dataFlowContext.getRequestHeaders();
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Assert.hasKey(requestHeaders, "userId", "请求信息中未包含userId信息");
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String userId = requestHeaders.get("userId");
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//根据用户查询 商户类
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String domain = queryStoreTypeCd(dataFlowContext, userId);
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domain = StringUtil.isEmpty(domain) ? "-1" : domain;
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ResponseEntity responseEntity = null;
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String requestUrl = service.getUrl() + "?userId=" + userId + "&domain=" + domain;
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dataFlowContext.getRequestHeaders().put("REQUEST_URL", requestUrl);
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HttpHeaders header = new HttpHeaders();
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header.add(CommonConstant.HTTP_SERVICE.toLowerCase(), ServiceCodeConstant.SERVICE_CODE_QUERY_MENU_INFO);
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HttpEntity<String> httpEntity = new HttpEntity<String>("", header);
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doRequest(dataFlowContext, service, httpEntity);
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responseEntity = dataFlowContext.getResponseEntity();
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//如果调用后端失败了 则直接返回
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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return;
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}
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JSONObject resultObj = JSONObject.parseObject(responseEntity.getBody().toString());
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if (!resultObj.containsKey("menus")) {
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return;
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}
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dataFlowContext.setResponseEntity(refreshMenusInfo(resultObj.getJSONArray("menus")));
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}
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/**
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* 根据用户ID查询商户信息
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*
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* @param dataFlowContext
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* @param userId
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* @return
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*/
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private String queryStoreTypeCd(DataFlowContext dataFlowContext, String userId) {
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ResponseEntity responseEntity = null;
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AppService appService = DataFlowFactory.getService(dataFlowContext.getAppId(), ServiceCodeConstant.SERVICE_CODE_QUERY_STORE_BYUSER);
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if (appService == null) {
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responseEntity = new ResponseEntity<String>("当前没有权限访问" + ServiceCodeConstant.SERVICE_CODE_QUERY_USER_LOGIN, HttpStatus.UNAUTHORIZED);
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dataFlowContext.setResponseEntity(responseEntity);
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return "";
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}
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String requestUrl = appService.getUrl() + "?userId=" + userId;
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HttpHeaders header = new HttpHeaders();
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header.add(CommonConstant.HTTP_SERVICE.toLowerCase(), ServiceCodeConstant.SERVICE_CODE_QUERY_STORE_BYUSER);
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HttpEntity<String> httpEntity = new HttpEntity<String>("", header);
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doRequest(dataFlowContext, appService, httpEntity);
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responseEntity = dataFlowContext.getResponseEntity();
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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dataFlowContext.setResponseEntity(responseEntity);
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}
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return JSONObject.parseObject(responseEntity.getBody().toString()).getString("storeTypeCd");
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}
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/**
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* 刷新菜单信息
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* 将 数据 [{
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* "gId": "800201904001",
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* "menuDescription": "添加员工",
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* "menuGroupSeq": 1,
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* "menuSeq": 1,
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* "icon": "fa-desktop",
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* "mId": "700201904001",
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* "menuName": "添加员工",
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* "pId": "500201904001",
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* "menuGroupName": "员工管理",
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* "label": "",
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* "menuGroupDescription": "员工管理",
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* "url": "/"
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* }],
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* 转为：
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* "[{'id':1,'icon':'fa-desktop','name':'我的菜单','label':'HOT','childs':[" +
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* "{'name':'子菜单','href':'http://www.baidu.com'}]}," +
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* "{'id':2,'icon':'fa-flask','name':'我的菜单','childs':[],'href':'/doc'}," +
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* "{'id':3,'icon':'fa-globe','name':'我的菜单','childs':[{'name':'子菜单','href':'http://www.baidu.com'}]}" +
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* "]";
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*
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* @param menusList 菜单列表
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* @return
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*/
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private ResponseEntity<String> refreshMenusInfo(JSONArray menusList) {
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JSONArray tempMenus = new JSONArray();
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JSONObject tempMenu = null;
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for (int menuIndex = 0; menuIndex < menusList.size(); menuIndex++) {
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JSONObject tMenu = menusList.getJSONObject(menuIndex);
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tempMenu = this.getMenuFromMenus(tempMenus, tMenu.getString("gId"));
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if (tempMenu == null) {
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tempMenu = new JSONObject();
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tempMenu.put("id", tMenu.getString("gId"));
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tempMenu.put("icon", tMenu.getString("icon"));
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tempMenu.put("name", tMenu.getString("menuGroupName"));
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tempMenu.put("label", tMenu.getString("label"));
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tempMenu.put("seq", tMenu.getString("menuGroupSeq"));
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tempMenu.put("childs", new JSONArray());
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tempMenus.add(tempMenu);
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}
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//获取孩子菜单
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JSONArray childs = tempMenu.getJSONArray("childs");
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JSONObject childMenu = new JSONObject();
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childMenu.put("name", tMenu.getString("menuName"));
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childMenu.put("href", tMenu.getString("url"));
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childMenu.put("seq", tMenu.getString("menuSeq"));
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childMenu.put("isShow", tMenu.getString("isShow"));
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childs.add(childMenu);
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}
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return new ResponseEntity<String>(tempMenus.toJSONString(), HttpStatus.OK);
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}
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/**
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* 在菜单列表查询菜单
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*
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* @param gId
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* @return
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*/
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private JSONObject getMenuFromMenus(JSONArray tempMenus, String gId) {
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for (int tempIndex = 0; tempIndex < tempMenus.size(); tempIndex++) {
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if (tempMenus.getJSONObject(tempIndex).getString("id").equals(gId)) {
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return tempMenus.getJSONObject(tempIndex);
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}
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}
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return null;
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}
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}
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