<template>
  <div class="BasicLayout">
    <a-layout class="ant-layout-has-sider">
      <a-layout-sider :trigger="null" collapsible :collapsed="collapsed" breakpoint="lg" @collapse="handleMenuCollapse" :width="menuWidth" class="sider" style="background: #1e282c;">
        <div class="knife4j-logo-data" key="logo" v-if="!collapsed&&settings.enableGroup">
          <a to="/" style="float:left;">
            <a-select show-search :value="defaultServiceOption" style="width: 300px" :options="serviceOptions" optionFilterProp="children" @change="serviceChange">
            </a-select>
          </a>
        </div>
        <div class="knife4j-logo" key="logo" v-if="collapsed&&settings.enableGroup">
          <a to="/" style="float:left;" v-if="collapsed">
            <img :src="logo" alt="logo" />
          </a>
        </div>
        <div :class="settings.enableGroup?'knife4j-menu':'knife4j-menu-all'">
          <a-menu key="Menu" theme="dark" mode="inline" :inlineCollapsed="collapsed" @openChange="handleOpenChange" @select="selected" :openKeys="openKeys" :selectedKeys="selectedKeys" style="padding: 2px 0; width: 100%">
            <ThreeMenu :menuData="localMenuData" :collapsed="collapsed"/>
          </a-menu>
        </div>
      </a-layout-sider>
      <!-- <SiderMenu :defaultOption="defaultServiceOption" :serviceOptions="serviceOptions" @menuClick='menuClick' :logo="logo" :menuData="MenuData" :collapsed="collapsed" :location="$route" :onCollapse="handleMenuCollapse" :menuWidth="menuWidth" /> -->
      <a-layout>
        <a-layout-header style="padding: 0;background: #fff;    height: 56px; line-height: 56px;">
          <GlobalHeader @searchKey="searchKey" @searchClear="searchClear" :documentTitle="documentTitle" :collapsed="collapsed" :headerClass="headerClass" :currentUser="currentUser" :onCollapse="handleMenuCollapse" :onMenuClick="item => handleMenuClick(item)" />
        </a-layout-header>
        <context-menu :itemList="menuItemList" :visible.sync="menuVisible" @select="onMenuSelect" />
        <a-tabs hideAdd v-model="activeKey" @contextmenu.native="e => onContextmenu(e)" type="editable-card" @change="tabChange" @edit="tabEditCallback" class="knife4j-tab">
          <a-tab-pane v-for="pane in panels" :key="pane.key" :closable="pane.closable">
            <span slot="tab" :pagekey="pane.key">{{ pane.title }}</span>
            <component :is="pane.content" :data="pane" @childrenMethods="childrenEmitMethod">
            </component>
          </a-tab-pane>
        </a-tabs>
        <a-layout-footer style="padding: 0">
          <GlobalFooter />
        </a-layout-footer>
      </a-layout>
    </a-layout>
  </div>
</template>
<script>
//import logo from "@/assets/logo.png";
import logo from "@/core/logo.js";
import SiderMenu from "@/components/SiderMenu";
import GlobalHeader from "@/components/GlobalHeader";
import GlobalFooter from "@/components/GlobalFooter";
import GlobalHeaderTab from "@/components/GlobalHeaderTab";
import { getMenuData } from "./menu";
import KUtils from "@/core/utils";
import SwaggerBootstrapUi from "@/core/Knife4jAsync.js";
import {
  findComponentsByPath,
  findMenuByKey
} from "@/components/utils/Knife4jUtils";
import { urlToList } from "@/components/utils/pathTools";
import ThreeMenu from "@/components/SiderMenu/ThreeMenu";
//右键菜单
import ContextMenu from "@/components/common/ContextMenu";
import constant from "@/store/constants";

const constMenuWidth = 320;

export default {
  name: "BasicLayout",
  components: {
    SiderMenu,
    GlobalHeader,
    GlobalFooter,
    GlobalHeaderTab,
    ContextMenu,
    ThreeMenu
  },
  data() {
    return {
      i18n:null,
      logo: logo,
      documentTitle: "",
      menuWidth: constMenuWidth,
      headerClass: "knife4j-header-width",
      //swagger: null,
      localMenuData:[],
      collapsed: false,
      linkList: [],
      panels: [],
      panelIndex: 0,
      activeKey: "",
      newTabIndex: 0,
      openKeys: [],
      selectedKeys: [],
      status: false,
      menuVisible: false,
      nextUrl:'',
      nextKey:'',
      menuItemList: [
       
      ]
    };
  },
  beforeCreate() {},
  created() {
    //this.initSpringDocOpenApi();
    this.initKnife4jSpringUi();
    //this.initKnife4jJFinal();
    //this.initKnife4jFront();
    this.initI18n();
  },
  computed: {
    currentUser() {
      return this.$store.state.header.userCurrent;
    },
    cacheMenuData() {
      return this.$store.state.globals.currentMenuData;
    },currentMenuData(){
      return this.$store.state.globals.currentMenuData;
    }, 
    language(){
       return this.$store.state.globals.language;
    },MenuData(){
      //console.log("menuData--------------------------------")
      return this.$store.state.globals.currentMenuData;
    },swagger(){
       return this.$store.state.globals.swagger;
    },
    swaggerCurrentInstance(){
      return this.$store.state.globals.swaggerCurrentInstance;
    },
    serviceOptions(){
      return this.$store.state.globals.serviceOptions;
    },
    defaultServiceOption(){
      return this.$store.state.globals.defaultServiceOption;
    },settings(){
      return this.$store.state.globals.settings;
    }
  },
  updated() {
    this.openDefaultTabByPath();
    //this.selectDefaultMenu();
  },
  mounted() {
    //this.selectDefaultMenu();
  },
  watch: {
    $route() {
      this.watchPathMenuSelect();
    },
    swaggerCurrentInstance() {
      var title = this.swaggerCurrentInstance.title;
      if (!title) {
        title = "Knife4j 接口文档";
      }
      this.documentTitle = title;
      window.document.title = title;
    },
    language:function(val,oldval){
      this.initI18n();
      this.updateMenuI18n();
    },
    MenuData(){
      this.localMenuData=this.$store.state.globals.currentMenuData;
    }
  },
  methods: {
    getCurrentI18nInstance(){
      this.i18n=this.$i18n.messages[this.language];
      return this.i18n;
    },
    initI18n(){
      //根据i18n初始化部分参数
      this.getCurrentI18nInstance();
      this.menuItemList=this.i18n.menu.menuItemList;
    },
    updateMenuI18n(){
      //根据i18n的切换,更新菜单的显示
      //console.log("根据i18n的切换,更新菜单的显示")
      if(KUtils.arrNotEmpty(this.MenuData)){
        this.MenuData.forEach(m=>{
          if(KUtils.checkUndefined(m.i18n)){
            m.name=this.getCurrentI18nInstance().menu[m.i18n];
            if(KUtils.arrNotEmpty(m.children)){
              m.children.forEach(cm=>{
                if(KUtils.checkUndefined(cm.i18n)){
                  cm.name=this.getCurrentI18nInstance().menu[cm.i18n];
                }
              })
            }
          }
        })
      }
    },
    getPlusStatus(){
      //初始化swagger文档
      var url = this.$route.path;
      var plusFlag = false;
      if (url.indexOf("/plus") !=-1) {
        //开启增强
        plusFlag = true;
      }
      return plusFlag;
    },
    getI18nFromUrl(){
      var param=this.$route.params;
      var include=false;
      var i18n="zh-CN";
      if(KUtils.checkUndefined(param)){
        var i18nFromUrl=param["i18n"];
        if(KUtils.checkUndefined(i18nFromUrl)){
          var langs=["zh-CN","en-US"];
          if(langs.includes(i18nFromUrl)){
            include=true;
            i18n=i18nFromUrl;
          }
        }
      }
      return {
        include:include,
        i18n:i18n
      }
    },
    getCacheSettings(val){
      var that=this;
      var defaultSettings = constant.defaultSettings;
      var defaultPlusSettings = constant.defaultPlusSettings;
      var settings=null;
      if (val != undefined && val != null && val != '') {
        if (that.plus) {
          val.enableSwaggerBootstrapUi = defaultPlusSettings.enableSwaggerBootstrapUi
          val.enableRequestCache = defaultPlusSettings.enableRequestCache;
        } //如果本地存在,则使用本地的
        //这里有问题
         var mergeSetting=Object.assign({},defaultSettings,val);
        settings = mergeSetting;
      } else {
        if (that.plus) {
          settings = defaultPlusSettings;
        } else {
          //判断是否开启增强
          settings = defaultSettings;
        }
      }
      return settings;
    },
    getCacheGitVersion(gitVal){
      var cacheApis=[];
      if (KUtils.strNotBlank(gitVal)) {
        //存在值
        cacheApis = gitVal;
      }
      return cacheApis;
    },
    initSpringDocOpenApi(){
      //该版本是最终打包到knife4j-springdoc-ui的模块
      var that = this;
      var i18nParams=this.getI18nFromUrl();
      var tmpI18n=i18nParams.i18n;
      //console.log(tmpI18n)
      //读取settings
      this.$localStore.getItem(constant.globalSettingsKey).then(settingCache=>{
        var settings=this.getCacheSettings(settingCache);
        //console.log("layout---")
        //console.log(settings)
        //重新赋值是否开启增强
        if(!settings.enableSwaggerBootstrapUi){
           settings.enableSwaggerBootstrapUi=this.getPlusStatus();
        }
        settings.language=tmpI18n;
        that.$localStore.setItem(constant.globalSettingsKey, settings);
        this.$localStore.getItem(constant.globalGitApiVersionCaches).then(gitVal=>{
          var cacheApis=this.getCacheGitVersion(gitVal);
          if(i18nParams.include){
            //写入本地缓存
            this.$store.dispatch("globals/setLang", tmpI18n);
            this.$localStore.setItem(constant.globalI18nCache, tmpI18n);
            this.$i18n.locale = tmpI18n;
            this.enableVersion=settings.enableVersion;
            this.initSwagger({
              springdoc:true,
              baseSpringFox:true,
              store:this.$store,
              localStore:this.$localStore,
              settings:settings,
              cacheApis:cacheApis, 
              routeParams: that.$route.params, 
              plus: this.getPlusStatus(),
              i18n:tmpI18n,
              i18nVue:this.$i18n,
              i18nFlag:i18nParams.include,
              configSupport:false,
              i18nInstance:this.getCurrentI18nInstance() 
              })
          }else{
            //不包含
            //初始化读取i18n的配置，add by xiaoymin 2020-5-16 09:51:51
            this.$localStore.getItem(constant.globalI18nCache).then(i18n => {
              if(KUtils.checkUndefined(i18n)){
                this.$store.dispatch("globals/setLang", i18n);
                tmpI18n=i18n;
              }
              this.$i18n.locale = tmpI18n;
              this.enableVersion=settings.enableVersion;
              this.initSwagger({
                springdoc:true,
                baseSpringFox:true,
                store:this.$store,
                localStore:this.$localStore,
                settings:settings,
                cacheApis:cacheApis, 
                routeParams: that.$route.params, 
                plus: this.getPlusStatus(),
                i18n:tmpI18n,
                i18nVue:this.$i18n,
                i18nFlag:i18nParams.include,
                configSupport:false,
                i18nInstance:this.getCurrentI18nInstance() 
                })
            })
          }
        })
      })
    },
    initKnife4jSpringUi() {
      //该版本是最终打包到knife4j-spring-ui的模块,默认是调用该方法
      var that = this;
      var i18nParams=this.getI18nFromUrl();
      var tmpI18n=i18nParams.i18n;
      //console.log(tmpI18n)
      //读取settings
      this.$localStore.getItem(constant.globalSettingsKey).then(settingCache=>{
        var settings=this.getCacheSettings(settingCache);
        //console.log("layout---")
        //console.log(settings)
        //重新赋值是否开启增强
        if(!settings.enableSwaggerBootstrapUi){
           settings.enableSwaggerBootstrapUi=this.getPlusStatus();
        }
        settings.language=tmpI18n;
        that.$localStore.setItem(constant.globalSettingsKey, settings);
        this.$localStore.getItem(constant.globalGitApiVersionCaches).then(gitVal=>{
          var cacheApis=this.getCacheGitVersion(gitVal);
          if(i18nParams.include){
            //写入本地缓存
            this.$store.dispatch("globals/setLang", tmpI18n);
            this.$localStore.setItem(constant.globalI18nCache, tmpI18n);
            this.$i18n.locale = tmpI18n;
            this.enableVersion=settings.enableVersion;
            this.initSwagger({
              baseSpringFox:true,
              store:this.$store,
              localStore:this.$localStore,
              settings:settings,
              cacheApis:cacheApis, 
              routeParams: that.$route.params, 
              plus: this.getPlusStatus(),
              i18n:tmpI18n,
              i18nVue:this.$i18n,
              i18nFlag:i18nParams.include,
              configSupport:false,
              desktop:true,
              i18nInstance:this.getCurrentI18nInstance() 
              })
          }else{
            //不包含
            //console.log("不包含")
            //初始化读取i18n的配置，add by xiaoymin 2020-5-16 09:51:51
            this.$localStore.getItem(constant.globalI18nCache).then(i18n => {
              if(KUtils.checkUndefined(i18n)){
                this.$store.dispatch("globals/setLang", i18n);
                tmpI18n=i18n;
              }
              this.$i18n.locale = tmpI18n;
              this.enableVersion=settings.enableVersion;
              this.initSwagger({
                baseSpringFox:true,
                store:this.$store,
                localStore:this.$localStore,
                settings:settings,
                cacheApis:cacheApis, 
                routeParams: that.$route.params, 
                plus: this.getPlusStatus(),
                i18n:tmpI18n,
                i18nVue:this.$i18n,
                i18nFlag:i18nParams.include,
                configSupport:false,
                desktop:true,
                i18nInstance:this.getCurrentI18nInstance() 
                })
            })
          }
        })
      })
    },
    initKnife4jJFinal(){
      //该版本是最终打包到knife4j-jfinal-ui的模块,默认是调用该方法
      var that = this;
      var i18nParams=this.getI18nFromUrl();
      var tmpI18n=i18nParams.i18n;
      //console.log(tmpI18n)
      //读取settings
      this.$localStore.getItem(constant.globalSettingsKey).then(settingCache=>{
        var settings=this.getCacheSettings(settingCache);
        //console.log("layout---")
        //console.log(settings)
        //重新赋值是否开启增强
        if(!settings.enableSwaggerBootstrapUi){
           settings.enableSwaggerBootstrapUi=this.getPlusStatus();
        }
        settings.language=tmpI18n;
        that.$localStore.setItem(constant.globalSettingsKey, settings);
        this.$localStore.getItem(constant.globalGitApiVersionCaches).then(gitVal=>{
          var cacheApis=this.getCacheGitVersion(gitVal);
          if(i18nParams.include){
            //写入本地缓存
            this.$store.dispatch("globals/setLang", tmpI18n);
            this.$localStore.setItem(constant.globalI18nCache, tmpI18n);
            this.$i18n.locale = tmpI18n;
            this.enableVersion=settings.enableVersion;
            this.initSwagger({
              baseSpringFox:true,
              store:this.$store,
              localStore:this.$localStore,
              settings:settings,
              cacheApis:cacheApis, 
              routeParams: that.$route.params, 
              plus: this.getPlusStatus(),
              i18n:tmpI18n,
              url:'jf-swagger/swagger-resources',
              i18nVue:this.$i18n,
              i18nFlag:i18nParams.include,
              configSupport:false,
              i18nInstance:this.getCurrentI18nInstance() 
              })
          }else{
            //不包含
            //console.log("不包含")
            //初始化读取i18n的配置，add by xiaoymin 2020-5-16 09:51:51
            this.$localStore.getItem(constant.globalI18nCache).then(i18n => {
              if(KUtils.checkUndefined(i18n)){
                this.$store.dispatch("globals/setLang", i18n);
                tmpI18n=i18n;
              }
              this.$i18n.locale = tmpI18n;
              this.enableVersion=settings.enableVersion;
              this.initSwagger({
                baseSpringFox:true,
                store:this.$store,
                localStore:this.$localStore,
                settings:settings,
                cacheApis:cacheApis, 
                routeParams: that.$route.params, 
                plus: this.getPlusStatus(),
                i18n:tmpI18n,
                url:'jf-swagger/swagger-resources',
                i18nVue:this.$i18n,
                i18nFlag:i18nParams.include,
                configSupport:false,
                i18nInstance:this.getCurrentI18nInstance() 
                })
            })
          }
        })
      })
    },
    initKnife4jFront() {
      //该版本区别于Spring-ui的版本,提供给其它语言来集成knife4j
      var that = this;
      var swaggerOptions={ 
        store:this.$store,
        localStore:this.$localStore,
        routeParams: that.$route.params, 
        plus: this.getPlusStatus(),
        i18n:tmpI18n,
        configSupport:false,
        i18nInstance:this.getCurrentI18nInstance() ,
        //覆盖url地址,多个服务的组合
        url: "/static/services.json"
      };
      this.initSwagger(swaggerOptions);
    },
    initSwagger(options){
      //console.log("初始化Swagger")
      //console.log(options)
      this.i18n=options.i18nInstance;
      var swagger = new SwaggerBootstrapUi(options);
      try {
        swagger.main();
        //this.MenuData=this.swagger.menuData;
        //this.swaggerCurrentInstance=this.swagger.currentInstance;
        //this.$store.dispatch("globals/setMenuData", this.MenuData);
        //缓存cache
        //this.$localStore.setItem(constant.globalGitApiVersionCaches, this.swagger.cacheApis);
        //console.log("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa------------------------")
        //赋值
        this.$store.dispatch("globals/setSwagger", swagger);
      } catch (e) {
        console.error(e);
      }
      //初始化相关操作
      //初始化菜单数据
      //this.MenuData = getMenuData();
      //数据赋值
      this.$store.dispatch("header/getCurrentUser");
    },
    mouseMiddleCloseTab(e) {
      //鼠标中键关闭tab标签
      console.log("鼠标中键关闭tab标签");
      console.log(e);
    },
    searchClear() {
      //搜索输入框清空,菜单还原
      this.localMenuData = this.currentMenuData;
    },
    searchKey(key) {
      //根据输入搜索
      if (KUtils.strNotBlank(key)) {
        var tmpMenu = [];
        var regx = ".*?" + key + ".*";
        //console.log(this.cacheMenuData);
        this.cacheMenuData.forEach(function(menu) {
          if (KUtils.arrNotEmpty(menu.children)) {
            //遍历children
            var tmpChildrens = [];
            menu.children.forEach(function(children) {
              var urlflag = KUtils.searchMatch(regx, children.url);
              var sumflag = KUtils.searchMatch(regx, children.name);
              var desflag = KUtils.searchMatch(regx, children.description);
              if (urlflag || sumflag || desflag) {
                tmpChildrens.push(children);
              }
            });
            if (tmpChildrens.length > 0) {
              var tmpObj = {
                groupName: menu.groupName,
                groupId: menu.groupId,
                key: menu.key,
                name: menu.name,
                icon: menu.icon,
                path: menu.path,
                hasNew: menu.hasNew,
                authority: menu.authority,
                children: tmpChildrens
              };
              if(tmpMenu.filter(t=>t.key===tmpObj.key).length==0){
                tmpMenu.push(tmpObj);
              }
            }
          }
        });
        console.log(tmpMenu)
        this.localMenuData = tmpMenu;
      }
    },
    serviceChange(value, option) {
      //console("菜单下拉选择");
      var that = this;
      //id
      let swaggerIns = this.swagger.selectInstanceByGroupId(value);
      this.swagger.analysisApi(swaggerIns);
      this.$store.dispatch('globals/setDefaultService', value);	
      //this.defaultServiceOption = value;
      //console(value);
      //console(option);
      setTimeout(() => {
        that.updateMainTabInstance();
      }, 500);
    },
    onMenuSelect(key, target) {
      let pageKey = this.getPageKey(target);
      switch (key) {
        case "1":
          this.closeLeft(pageKey);
          break;
        case "2":
          this.closeRight(pageKey);
          break;
        case "3":
          this.closeOthers(pageKey);
          break;
        default:
          break;
      }
    },
    onContextmenu(e) {
      const pagekey = this.getPageKey(e.target);
      if (pagekey !== null) {
        e.preventDefault();
        this.menuVisible = true;
      }
    },
    getPageKey(target, depth) {
      depth = depth || 0;
      if (depth > 2) {
        return null;
      }
      let pageKey = target.getAttribute("pagekey");
      pageKey =
        pageKey ||
        (target.previousElementSibling
          ? target.previousElementSibling.getAttribute("pagekey")
          : null);
      return (
        pageKey ||
        (target.firstElementChild
          ? this.getPageKey(target.firstElementChild, ++depth)
          : null)
      );
    },
    closeOthers(pageKey) {
      //关闭其它则只保留当前key以及kmain
      this.linkList = ["kmain", pageKey];
      let tabs = [];
      this.panels.forEach(function(panel) {
        if (panel.key == "kmain" || panel.key == pageKey) {
          tabs.push(panel);
        }
      });
      this.panels = tabs;
      this.activeKey = pageKey;
    },
    closeLeft(pageKey) {
      //关闭左侧,第一个主页不能close
      if (this.linkList.length > 2) {
        let index = this.linkList.indexOf(pageKey);
        let sliceArr = this.linkList.slice(index);
        let nLinks = ["kmain"].concat(sliceArr);
        this.linkList = nLinks;
        let kmainComp = this.panels[0];
        let tabs = [];
        tabs.push(kmainComp);
        let splicTabs = this.panels.slice(index);
        this.panels = tabs.concat(splicTabs);
        this.activeKey = pageKey;
      }
    },
    closeRight(pageKey) {
      this.activeKey = pageKey;
      let index = this.linkList.indexOf(pageKey);
      let tmpLinks = [];
      let tmpTabs = [];
      const tpLinks = this.linkList;
      const tpPanels = this.panels;
      for (var i = 0; i <= index; i++) {
        tmpLinks.push(tpLinks[i]);
        tmpTabs.push(tpPanels[i]);
      }
      this.linkList = tmpLinks;
      this.panels = tmpTabs;
    },
    childrenEmitMethod(type, data) {
      this[type](data);
    },
    addGlobalParameters(data) {
      this.swaggerCurrentInstance.globalParameters.push(data);
    },
    getDefaultBrowserPath(){
      var url = this.$route.path;
      //console.log("打开默认url:"+url)
      //i18n的情况,忽略掉
      if(url.startWith("/plus")){
        url="/plus";
      }
      if(url.startWith("/home")){
        url="/home";
      }
      if (url == "/plus") {
        //如果是使用的增强地址,替换成主页地址进行查找
        url = "/home";
      }
      return url;
    },
    openDefaultTabByPath() {
      //根据地址栏打开Tab选项卡
      var that = this;
      const panes = this.panels;
      /* var url = this.$route.path;
      console.log("打开默认url:"+url)
      if (url == "/plus") {
        //如果是使用的增强地址,替换成主页地址进行查找
        url = "/home";
      } */
      var url=this.getDefaultBrowserPath();
      //console.log("url 1")
      if(this.nextUrl===url){
        //console.log("nextUrl eq--return..")
        return false;
      }
      //console.log("url 2")
      //var menu = findComponentsByPath(url, this.MenuData);
      var menu = findComponentsByPath(url, this.swagger.globalMenuDatas);
      if (menu != null) {
        //判断是否已经默认打开了主页面板
        const indexSize = this.panels.filter(tab => tab.key == "kmain");
        if (indexSize == 0) {
          panes.push({
            /* title: "主页", */
            title: this.getCurrentI18nInstance().menu.home,
            component: "Main",
            content: "Main",
            key: "kmain",
            instance: this.swaggerCurrentInstance,
            closable: false
          });
          this.linkList.push("kmain");
        }
        const tabKeys = panes.map(tab => tab.key);

        //判断tab是否已加载
        if (tabKeys.indexOf(menu.key) == -1) {
          //console(menu);
          //console(this.swaggerCurrentInstance);
          //不存在,添加，否则直接选中tab即可
          panes.push({
            title: menu.tabName ? menu.tabName : menu.name,
            content: menu.component,
            key: menu.key,
            instance: this.swaggerCurrentInstance,
            closable: menu.key != "kmain"
          });
          this.linkList.push(menu.key);
          this.panels = panes;
        }
        this.activeKey = menu.key;
        this.nextUrl=url;
        this.nextKey=menu.key;
        this.freePanelMemory(this.activeKey);
      } else {
        //主页
        this.activeKey = "kmain";
        this.nextKey="kmain";
        this.updateMainTabInstance();
        this.freePanelMemory(this.activeKey);
      }
      //this.watchPathMenuSelect();
    },
    freePanelMemory(activeKey){
      this.panels.forEach(panel=>{
        if(panel.key==activeKey){
          panel.instance=this.swaggerCurrentInstance;
        }else{
          panel.instance=null;
        }
      })

    },
    updateMainTabInstance() {
      var that = this;
      //修改kmain中的instance示例对象
      that.panels.forEach(function(panel) {
        if (panel.key == "kmain") {
          panel.instance = that.swaggerCurrentInstance;
        }
      });
    },
    watchPathMenuSelect() {
      var url = this.$route.path;
      const tmpcol = this.collapsed;
      //console.log("watch-------------------------");
      const pathArr = urlToList(url);
      //console.log(pathArr);
      //console.log(this.MenuData)
      var m = findComponentsByPath(url, this.MenuData);
      //console.log(m);
      //如果菜单面板已折叠,则不用打开openKeys
      if (!tmpcol) {
        if (pathArr.length == 2) {
          //二级子菜单
          var parentM = findComponentsByPath(pathArr[0], this.MenuData);
          if (parentM != null) {
            this.openKeys = [parentM.key];
          }
        } else if (pathArr.length == 3) {
          //三级子菜单
          var parentM = findComponentsByPath(pathArr[1], this.MenuData);
          if (parentM != null) {
            this.openKeys = [parentM.key];
          }
        } else {
          if (m != null) {
            this.openKeys = [m.key];
          }
        }
      }

      //this.selectedKeys = [this.location.path];
      if (m != null) {
        this.selectedKeys = [m.key];
      }
      //console.log(this.openKeys)
    },
    selectDefaultMenu() {
      var url = this.$route.path;
      const pathArr = urlToList(url);
      //console.log("pathArr:"+pathArr)
      var m = findComponentsByPath(url, this.MenuData);
      if (pathArr.length == 2) {
        //二级子菜单
        var parentM = findComponentsByPath(pathArr[0], this.MenuData);
        if (parentM != null) {
          this.openKeys = [parentM.key];
        }
      } else {
        this.openKeys = [m.key];
      }
      //this.selectedKeys = [this.location.path];
      if (m != undefined && m != null) {
        this.selectedKeys = [m.key];
      }
    },
    menuClick(key) {
      //console("菜单click");
      //console(key);
      const panes = this.panels;
      //console(panes);
      const tabKeys = this.panels.map(tab => tab.key);
      // var menu = findComponentsByPath(url, this.MenuData);
      var menu = findMenuByKey(key, this.MenuData);
      //console(menu);
      if (menu != null) {
        //判断tab是否已加载
        if (tabKeys.indexOf(menu.key) == -1) {
          //不存在,添加，否则直接选中tab即可
          panes.push({
            title: menu.name,
            content: menu.component,
            key: menu.key,
            closable: true
          });
          this.linkList.push(menu.key);
          this.panels = panes;
        }
        this.activeKey = menu.key;
      } else {
        //主页
        this.activeKey = "kmain";
        this.updateMainTabInstance();
      }
    },
    tabEditCallback(targetKey, action) {
      this[action](targetKey);
    },
    tabChange(targetKey) {
      //console("tabchange------------");
      //console(targetKey);
      //var menu = findMenuByKey(targetKey, this.MenuData);
      var menu = findMenuByKey(targetKey, this.swagger.globalMenuDatas);
      //console(menu);
      if (menu != null) {
        var path = menu.path;
        this.$router.push({ path: path });
      } else {
        this.$router.push({ path: "/" });
      }
    },
    remove(targetKey) {
      let activeKey = this.activeKey;
      const flag = targetKey == activeKey;
      let lastIndex;
      this.panels.forEach((pane, i) => {
        if (pane.key === targetKey) {
          lastIndex = i - 1;
        }
      });
      const panes = this.panels.filter(pane => pane.key !== targetKey);
      if (panes.length && activeKey === targetKey) {
        if (lastIndex >= 0) {
          activeKey = panes[lastIndex].key;
        } else {
          activeKey = panes[0].key;
        }
      }
      this.panels = panes;
      this.activeKey = activeKey;
      //判断是否是当前页
      if (flag) {
        this.tabChange(activeKey);
      }
    },
    handleMenuCollapse(collapsed) {
      const tmpColl = this.collapsed;
      this.collapsed = !tmpColl;
      //console("調用selectDefaultMenu");
      this.selectDefaultMenu();
      setTimeout(() => {
        if (tmpColl) {
          this.headerClass = "knife4j-header-width";
          this.menuWidth = constMenuWidth;
        } else {
          this.headerClass = "knife4j-header-width-collapsed";
          this.menuWidth = 80;
          //this.openKeys = [""];
        }
      }, 10);
    },
    handleOpenChange(openKeys) {
      let keys;
      if (openKeys.length > 1) {
        if (openKeys.length > 2) {
          keys = [openKeys[openKeys.length - 1]];
        } else if (openKeys[1].indexOf(openKeys[0]) > -1) {
          keys = [openKeys[0], openKeys[1]];
        } else {
          keys = [openKeys[openKeys.length - 1]];
        }
        this.openKeys = keys;
      } else {
        this.openKeys = openKeys;
      }
    },
    // eslint-disable-next-line
    selected({ item, key, selectedKeys }) {
      this.selectedKeys = selectedKeys;
    },
    // eslint-disable-next-line
    collapsedChange(val, oldVal) {
      // eslint-disable-line
      /* if (val) {
        this.openKeys = [];
      } else {
        const pathArr = urlToList(this.location.path);
        if (pathArr[2]) {
          this.openKeys = [pathArr[0], pathArr[1]];
        } else {
          var m = findComponentsByPath(pathArr[0], this.menuData);
          //this.openKeys = [pathArr[0]];
          this.openKeys = [m.key];
        }
      } */
    }
  }
};
</script>

<style lang="less" scoped></style>
