角色查询完成

src/main/java/com/example/demo/controller/RoleController.java

@@ -68,6 +68,7 @@ public class RoleController {
                 return Result.success(roleService.selectBy(page.getPageNum(), page.getPageSize(), page.getRoleVo()));
             }
         } catch (Exception e) {
+            e.printStackTrace();
             return Result.error("请检查筛选数据的格式");
         }
 

src/main/java/com/example/demo/domain/vo/RoleVo.java

@@ -2,6 +2,7 @@ package com.example.demo.domain.vo;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
@@ -20,6 +21,7 @@ import java.util.List;
 
 @Data
 @NoArgsConstructor
+@AllArgsConstructor
 public class RoleVo implements Serializable {
     private static final long serialVersionUID = 1L;
 
@@ -28,7 +30,7 @@ public class RoleVo implements Serializable {
     private String roleKey; // 角色标识符
     private Integer priority;//优先级
     private Integer fatherId;//上级角色id
-    private Integer fatherName;//上级角色名称
+    private String fatherName;//上级角色名称
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Shanghai")
     private Date createTime; // 创建时间
 
@@ -36,4 +38,6 @@ public class RoleVo implements Serializable {
     private Date updateTime; // 更新时间
 
     List<Integer> menuIds;//拥有的菜单id
+
+    List<MenuVo> tree;//菜单树
 }

src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java

@@ -2,6 +2,7 @@ package com.example.demo.serviceImpl;
 
 import com.example.demo.domain.entity.Role;
 import com.example.demo.domain.vo.ConsumeUser;
+import com.example.demo.domain.vo.MenuVo;
 import com.example.demo.domain.vo.Result;
 import com.example.demo.domain.vo.RoleVo;
 import com.example.demo.mapper.RefundMapper;
@@ -38,29 +39,28 @@ public class RoleServiceImpl implements RoleService {
     @Transactional
     public Result addRole(RoleVo roleVo) {
         //校验角色
-        if(roleVo.getRoleName()==null|| roleVo.getRoleName().isEmpty()){
+        if (roleVo.getRoleName() == null || roleVo.getRoleName().isEmpty()) {
             return Result.error("角色名为空");
         }
-        if(roleMapper.selectByRoleName(roleVo.getRoleName())!=null){
+        if (roleMapper.selectByRoleName(roleVo.getRoleName()) != null) {
             return Result.error("角色名重复");
         }
-        if(roleVo.getPriority()==null){
+        if (roleVo.getPriority() == null) {
             return Result.error("优先级为空");
         }
-        if(roleVo.getMenuIds()==null||roleVo.getMenuIds().isEmpty()){
+        if (roleVo.getMenuIds() == null || roleVo.getMenuIds().isEmpty()) {
             return Result.error("权限为空");
         }
         try {
             roleMapper.addRole(roleVo);
             Role role = roleMapper.selectByRoleName(roleVo.getRoleName());
-            if(role==null){
+            if (role == null) {
                 return Result.error("角色添加失败");
-            }else{
+            } else {
                 roleVo.setId(role.getId());
             }
             menuService.addPermission(roleVo);
-        }catch (Exception e)
-        {
+        } catch (Exception e) {
             return Result.error("添加失败");
         }
 
@@ -83,6 +83,13 @@ public class RoleServiceImpl implements RoleService {
     public PageInfo<RoleVo> selectBy(Integer pageNum, Integer pageSize, RoleVo roleVo) {
         PageHelper.startPage(pageNum, pageSize);
         List<RoleVo> roleVos = roleMapper.selectBy(roleVo);
+        // 遍历 roleVos 列表
+        for (RoleVo role : roleVos) {
+            // 获取每个角色的权限树
+            List<MenuVo> permissionTree = menuService.getPermissionTree(role.getId());
+            // 将权限树设置到角色对象中
+            role.setTree(permissionTree);
+        }
         return new PageInfo<>(roleVos);
     }
 }

src/main/resources/mapper/RoleMapper.xml

@@ -49,8 +49,8 @@
         -- 自连接，通过 father_id 关联父角色
         LEFT JOIN role father ON r.father_id = father.id
         <where>
-            <if test="roleVo.roleName != null and roleVo.roleName != ''">
-                r.role_name LIKE CONCAT('%', #{roleVo.roleName}, '%')
+            <if test="roleName != null and roleName != ''">
+                r.role_name LIKE CONCAT('%', #{roleName}, '%')
             </if>
         </where>
         ORDER BY r.priority DESC