Initial commit

service-oa/src/main/java/com/atguigu/auth/controller/SysMenuController.java

@@ -0,0 +1,82 @@
+package com.atguigu.auth.controller;
+
+
+import com.atguigu.auth.service.SysMenuService;
+import com.atguigu.common.result.Result;
+import com.atguigu.model.system.SysMenu;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 菜单管理 前端控制器
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+@Api(tags = "菜单管理接口")
+@RestController
+@RequestMapping("/admin/system/sysMenu")
+public class SysMenuController {
+
+    @Autowired
+    private SysMenuService sysMenuService;
+
+    /**
+     * 菜单列表
+     *
+     * @return
+     */
+    @ApiOperation(value = "菜单列表")
+    @GetMapping("/findNodes")
+    public Result findNodes() {
+        List<SysMenu> list = sysMenuService.findNodes();
+        return Result.ok(list);
+    }
+
+    /**
+     * 新增菜单
+     *
+     * @param sysMenu
+     * @return
+     */
+    @ApiOperation(value = "新增菜单")
+    @PostMapping("save")
+    public Result save(@RequestBody SysMenu sysMenu) {
+        sysMenuService.save(sysMenu);
+        return Result.ok();
+    }
+
+    /**
+     * 修改菜单
+     *
+     * @param sysMenu
+     * @return
+     */
+    @ApiOperation(value = "修改菜单")
+    @PutMapping("update")
+    public Result updateById(@RequestBody SysMenu sysMenu) {
+        sysMenuService.updateById(sysMenu);
+        return Result.ok();
+    }
+
+    /**
+     * 删除菜单
+     *
+     * @param id
+     * @return
+     */
+    @ApiOperation(value = "删除菜单")
+    @DeleteMapping("remove/{id}")
+    public Result remove(@PathVariable Long id) {
+        sysMenuService.removeMenuById(id);
+        return Result.ok();
+    }
+
+}
+

service-oa/src/main/java/com/atguigu/auth/mapper/SysMenuMapper.java

@@ -0,0 +1,16 @@
+package com.atguigu.auth.mapper;
+
+import com.atguigu.model.system.SysMenu;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 菜单表 Mapper 接口
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+public interface SysMenuMapper extends BaseMapper<SysMenu> {
+
+}

service-oa/src/main/java/com/atguigu/auth/mapper/SysRoleMenuMapper.java

@@ -0,0 +1,16 @@
+package com.atguigu.auth.mapper;
+
+import com.atguigu.model.system.SysRoleMenu;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 角色菜单 Mapper 接口
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+public interface SysRoleMenuMapper extends BaseMapper<SysRoleMenu> {
+
+}

service-oa/src/main/java/com/atguigu/auth/mapper/xml/SysMenuMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.atguigu.auth.mapper.SysMenuMapper">
+
+</mapper>

service-oa/src/main/java/com/atguigu/auth/mapper/xml/SysRoleMenuMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.atguigu.auth.mapper.SysRoleMenuMapper">
+
+</mapper>

service-oa/src/main/java/com/atguigu/auth/service/SysMenuService.java

@@ -0,0 +1,32 @@
+package com.atguigu.auth.service;
+
+import com.atguigu.model.system.SysMenu;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 菜单表 服务类
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+public interface SysMenuService extends IService<SysMenu> {
+
+    /**
+     * 菜单列表
+     *
+     * @return
+     */
+    List<SysMenu> findNodes();
+
+    /**
+     * 删除菜单
+     *
+     * @param id
+     */
+    void removeMenuById(Long id);
+}

service-oa/src/main/java/com/atguigu/auth/service/SysRoleMenuService.java

@@ -0,0 +1,16 @@
+package com.atguigu.auth.service;
+
+import com.atguigu.model.system.SysRoleMenu;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 角色菜单 服务类
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+public interface SysRoleMenuService extends IService<SysRoleMenu> {
+
+}

service-oa/src/main/java/com/atguigu/auth/service/impl/SysMenuServiceImpl.java

@@ -0,0 +1,60 @@
+package com.atguigu.auth.service.impl;
+
+import com.atguigu.auth.mapper.SysMenuMapper;
+import com.atguigu.auth.service.SysMenuService;
+import com.atguigu.auth.utils.MenuHelper;
+import com.atguigu.common.execption.GuiguException;
+import com.atguigu.model.system.SysMenu;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 菜单表 服务实现类
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+@Service
+public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> implements SysMenuService {
+
+    /**
+     * 菜单列表
+     *
+     * @return
+     */
+    @Override
+    public List<SysMenu> findNodes() {
+        // 1、查询所有 的数据
+        List<SysMenu> sysMenuList = baseMapper.selectList(null);
+
+        // 2、构建树形结构
+        List<SysMenu> list = MenuHelper.buildTree(sysMenuList);
+
+        return list;
+    }
+
+    /**
+     * 删除菜单
+     *
+     * @param id
+     */
+    @Override
+    public void removeMenuById(Long id) {
+        // 判断当前菜单是否有下一层菜单
+        LambdaQueryWrapper<SysMenu> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.eq(SysMenu::getParentId, id);
+
+        Integer count = baseMapper.selectCount(lambdaQueryWrapper);
+
+        if (count > 0) {
+            throw new GuiguException(201, "菜单不能删除");
+        }
+        baseMapper.deleteById(id);
+    }
+
+}

service-oa/src/main/java/com/atguigu/auth/service/impl/SysRoleMenuServiceImpl.java

@@ -0,0 +1,20 @@
+package com.atguigu.auth.service.impl;
+
+import com.atguigu.auth.mapper.SysRoleMenuMapper;
+import com.atguigu.auth.service.SysRoleMenuService;
+import com.atguigu.model.system.SysRoleMenu;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 角色菜单 服务实现类
+ * </p>
+ *
+ * @author yovinchen
+ * @since 2023-06-09
+ */
+@Service
+public class SysRoleMenuServiceImpl extends ServiceImpl<SysRoleMenuMapper, SysRoleMenu> implements SysRoleMenuService {
+
+}

service-oa/src/main/java/com/atguigu/auth/utils/MenuHelper.java

@@ -0,0 +1,60 @@
+package com.atguigu.auth.utils;
+
+import com.atguigu.model.system.SysMenu;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * ClassName: MenuHelper
+ * Package: com.atguigu.auth.utils
+ *
+ * @author yovinchen
+ * @Create 2023/6/9 23:31
+ */
+public class MenuHelper {
+
+    /**
+     * 使用递归方法建菜单
+     *
+     * @param sysMenuList
+     * @return
+     */
+    public static List<SysMenu> buildTree(List<SysMenu> sysMenuList) {
+        // 存放最终数据
+        List<SysMenu> trees = new ArrayList<>();
+
+        // 把所有的菜单数据进行遍历
+        for (SysMenu sysMenu : sysMenuList) {
+            // 递归入口 parentId = 0
+            if (sysMenu.getParentId().longValue() == 0) {
+                trees.add(getChildren(sysMenu, sysMenuList));
+            }
+
+        }
+        return trees;
+
+    }
+
+    /**
+     * 递归查找子节点
+     *
+     * @param sysMenu
+     * @param sysMenuList
+     * @return
+     */
+    public static SysMenu getChildren(SysMenu sysMenu, List<SysMenu> sysMenuList) {
+        sysMenu.setChildren(new ArrayList<SysMenu>());
+
+        // 遍历所有的菜单数据，判断id和parent_id的对应关系
+        for (SysMenu menu : sysMenuList) {
+            if (sysMenu.getId().longValue() == menu.getParentId().longValue()) {
+                if (sysMenu.getChildren() == null) {
+                    sysMenu.setChildren(new ArrayList<>());
+                }
+                sysMenu.getChildren().add(getChildren(menu, sysMenuList));
+            }
+        }
+        return sysMenu;
+    }
+}

service-oa/src/test/java/com/atguigu/code/CodeGet.java

@@ -47,7 +47,7 @@ public class CodeGet {
         // 5、策略配置
         StrategyConfig strategy = new StrategyConfig();
 
-        strategy.setInclude("sys_user_role");
+        strategy.setInclude("sys_menu","sys_role_menu");
         //数据库表映射到实体的命名策略
         strategy.setNaming(NamingStrategy.underline_to_camel);
         //数据库表字段映射到实体的命名策略