一、创建权限管理服务
1、在service模块下创建子模块service-acl
2、在service_acl模块中引入依赖
1
<dependencies>
2
<dependency>
3
<groupId>com.atguigu</groupId>
4
<artifactId>spring_security</artifactId>
5
<version>0.0.1-SNAPSHOT</version>
6
</dependency>
7
<dependency>
8
<groupId>com.alibaba</groupId>
9
<artifactId>fastjson</artifactId>
10
</dependency>
11
</dependencies>
3、创建权限管理相关的表
4、复制权限管理接口代码
5、复制整合Spring Security代码
(1)在common模块下创建子模块spring_security
6、编写application.properties配置文件
1
# 服务端口
2
server.port=8009
3
# 服务名
4
spring.application.name=service-acl
5
6
# mysql数据库连接
7
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
8
spring.datasource.url=jdbc:mysql://localhost:3306/guli?serverTimezone=GMT%2B8
9
spring.datasource.username=root
10
spring.datasource.password=root
11
12
#返回json的全局时间格式
13
spring.jackson.date-format=yyyy-MM-dd HH:mm:ss
14
spring.jackson.time-zone=GMT+8
15
16
spring.redis.host=192.168.44.132
17
spring.redis.port=6379
18
spring.redis.database= 0
19
spring.redis.timeout=1800000
20
21
spring.redis.lettuce.pool.max-active=20
22
spring.redis.lettuce.pool.max-wait=-1
23
#最大阻塞等待时间(负数表示没限制)
24
spring.redis.lettuce.pool.max-idle=5
25
spring.redis.lettuce.pool.min-idle=0
26
#最小空闲
27
28
#配置mapper xml文件的路径
29
mybatis-plus.mapper-locations=classpath:com/atguigu/aclservice/mapper/xml/*.xml
30
31
#指定注册中心地址
32
eureka.client.service-url.defaultZone=http://127.0.0.1:8761/eureka/
33
#eureka服务器上获取的是服务器的ip地址,否则是主机名
34
eureka.instance.prefer-ip-address=true
35
36
#mybatis日志
37
mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
二、开发权限管理接口
1、获取所有菜单
(1)controller
1
2
"/admin/acl/permission") (
3
4
public class PermissionController {
5
6
7
private PermissionService permissionService;
8
9
//获取全部菜单
10
11
public R indexAllPermission() {
12
List<Permission> list = permissionService.queryAllMenu();
13
return R.ok().data("children",list);
14
}
15
}
(2)service
1
//获取全部菜单
2
3
public List<Permission> queryAllMenu() {
4
5
QueryWrapper<Permission> wrapper = new QueryWrapper<>();
6
wrapper.orderByDesc("id");
7
List<Permission> permissionList = baseMapper.selectList(wrapper);
8
9
List<Permission> result = bulid(permissionList);
10
return result;
11
}
(3)在Permission实体类添加属性
1
value = "层级") (
2
exist = false) (
3
private Integer level;
4
5
value = "下级") (
6
exist = false) (
7
private List<Permission> children;
8
9
value = "是否选中") (
10
exist = false) (
11
private boolean isSelect;
(4)编写工具类,根据菜单构建数据
11
public class PermissionHelper {
12
13
/**
14
* 使用递归方法建菜单
15
* @param treeNodes
16
* @return
17
*/
18
public static List<Permission> bulid(List<Permission> treeNodes) {
19
List<Permission> trees = new ArrayList<>();
20
for (Permission treeNode : treeNodes) {
21
if ("0".equals(treeNode.getPid())) {
22
treeNode.setLevel(1);
23
trees.add(findChildren(treeNode,treeNodes));
24
}
25
}
26
return trees;
27
}
28
29
/**
30
* 递归查找子节点
31
* @param treeNodes
32
* @return
33
*/
34
public static Permission findChildren(Permission treeNode,List<Permission> treeNodes) {
35
treeNode.setChildren(new ArrayList<Permission>());
36
37
for (Permission it : treeNodes) {
38
if(treeNode.getId().equals(it.getPid())) {
39
int level = treeNode.getLevel() + 1;
40
it.setLevel(level);
41
if (treeNode.getChildren() == null) {
42
treeNode.setChildren(new ArrayList<>());
43
}
44
treeNode.getChildren().add(findChildren(it,treeNodes));
45
}
46
}
47
return treeNode;
48
}
2、递归删除菜单
(1)controller
1
value = "递归删除菜单") (
2
"remove/{id}") (
3
public R remove( String id) {
4
permissionService.removeChildById(id);
5
return R.ok();
6
}
(2)service
1
//递归删除菜单
2
3
public void removeChildById(String id) {
4
List<String> idList = new ArrayList<>();
5
this.selectChildListById(id, idList);
6
//把根据节点id放到list中
7
idList.add(id);
8
baseMapper.deleteBatchIds(idList);
9
}
10
11
/**
12
*递归获取子节点
13
* @param id
14
* @param idList
15
*/
16
private void selectChildListById(String id, List<String> idList) {
17
List<Permission> childList = baseMapper.selectList(new QueryWrapper<Permission>().eq("pid", id).select("id"));
18
childList.stream().forEach(item -> {
19
idList.add(item.getId());
20
this.selectChildListById(item.getId(), idList);
21
});
22
}
3、给角色分配权限
(1)controller
1
value = "给角色分配权限") (
2
"/doAssign") (
3
public R doAssign(String roleId,String[] permissionId) {
4
permissionService.saveRolePermissionRealtionShip(roleId,permissionId);
5
return R.ok();
6
}
(2)service
1
//给角色分配权限
2
3
public void saveRolePermissionRealtionShip(String roleId, String[] permissionIds) {
4
5
rolePermissionService.remove(new QueryWrapper<RolePermission>().eq("role_id", roleId));
6
7
List<RolePermission> rolePermissionList = new ArrayList<>();
8
for(String permissionId : permissionIds) {
9
if(StringUtils.isEmpty(permissionId)) continue;
10
RolePermission rolePermission = new RolePermission();
11
rolePermission.setRoleId(roleId);
12
rolePermission.setPermissionId(permissionId);
13
rolePermissionList.add(rolePermission);
14
}
15
rolePermissionService.saveBatch(rolePermissionList);
16
}