管理员查看用户信息

src/main/java/top/suyiiyii/sims/VO/UserVO.java

@@ -0,0 +1,24 @@
+package top.suyiiyii.sims.VO;
+
+import lombok.Data;
+import top.suyiiyii.sims.entity.Role;
+
+import java.util.List;
+
+/**
+ * @Author tortoise
+ * @Date 2024/8/15 16:04
+ * @PackageName:top.suyiiyii.sims.VO
+ * @ClassName: UserVO
+ * @Description: TODO
+ * @Version 1.0
+ */
+@Data
+public class UserVO {
+    private Integer userId;
+    private String username;
+    private String grade;
+    private String group;
+    private List<String> roles; // 角色名称列表
+
+}

src/main/java/top/suyiiyii/sims/controller/AdminController.java

@@ -4,7 +4,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import top.suyiiyii.sims.VO.UserVO;
 import top.suyiiyii.sims.common.Result;
+import top.suyiiyii.sims.dto.UserDTO;
 import top.suyiiyii.sims.entity.User;
 import top.suyiiyii.sims.service.RoleService;
 import top.suyiiyii.sims.service.UserService;
@@ -37,5 +39,16 @@ public class AdminController {
         List<User> users = userService.selectAll();
         return Result.success(users);
     }
-
+/**
+ * @author: tortoise
+ * @date: 2024/8/15 16:27
+ * @Description: TODO 查看所有成员的信息（姓名，学号，年级，组别，担任角色）
+ * @param
+ * @return: top.suyiiyii.sims.common.Result
+ */
+    @GetMapping("/findAllUsers")
+    public Result findAllUsers() {
+        List<UserVO> userList = userService.findAllUsers();
+        return Result.success(userList);
+    }
 }

src/main/java/top/suyiiyii/sims/dto/UserDTO.java

@@ -0,0 +1,21 @@
+package top.suyiiyii.sims.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @Author tortoise
+ * @Date 2024/8/15 15:36
+ * @PackageName:top.suyiiyii.sims.dto
+ * @ClassName: UserDTO
+ * @Description: TODO
+ * @Version 1.0
+ */
+@Data
+public class UserDTO {
+    private Long userId;
+    private String username;
+    private List<String> roles; // 角色名称列表
+    private List<String> permissions; // 权限列表
+}

src/main/java/top/suyiiyii/sims/entity/User.java

@@ -30,6 +30,7 @@ public class User {
     private String password;
     private String name;
     private String email;
+    private String grade;
     private String group;
     @TableField(exist = false)
     private String token;

src/main/java/top/suyiiyii/sims/mapper/RoleMapper.java

@@ -53,5 +53,6 @@ public interface RoleMapper {
             "(SELECT role_id FROM user_role WHERE user_id = #{user_id})")
     List<UserRole> selectRolesById(@Param("user_id") int id);
 
-
+@Select("SELECT role_name FROM role WHERE role_id=#{roleId}")
+    List<String> selectRoleNamesByRoleId(Integer roleId);
 }

src/main/java/top/suyiiyii/sims/mapper/UserMapper.java

@@ -66,7 +66,7 @@ public interface UserMapper extends BaseMapper<User> {
      * 查询所有用户信息
      * @return 用户列表
      */
-    @Select("SELECT id, user_id, username, password, name, email, `group` FROM user")
+    @Select("SELECT id, user_id, username, password, name, email,grade, `group` FROM user")
     List<User> selectAll();
 
   @Select("select * from user where username = #{username}")

src/main/java/top/suyiiyii/sims/service/UserService.java

@@ -5,7 +5,9 @@ package top.suyiiyii.sims.service;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import top.suyiiyii.sims.VO.UserVO;
 import top.suyiiyii.sims.common.Result;
+import top.suyiiyii.sims.dto.UserDTO;
 import top.suyiiyii.sims.entity.*;
 import top.suyiiyii.sims.exception.ServiceException;
 import top.suyiiyii.sims.mapper.PermissionsMapper;
@@ -109,13 +111,35 @@ public class UserService {
             userMapper.addUser(user);
             return user;
     }
-
     public User selectByUsername(String username) {
         return userMapper.selectByUserName(username);
     }
-
     public void updatePassword(User user) {
         userMapper.updatePassword(user);
     }
+    public List<UserVO> findAllUsers(){
+        List<User> users = userMapper.selectAll();
+        List<UserVO> userVOS = new ArrayList<>();
+
+        for (User user : users) {
+            UserVO userVO = new UserVO();
+            userVO.setUserId(user.getId());
+            userVO.setUsername(user.getUsername());
+            userVO.setGrade(user.getGrade());
+            userVO.setGroup(user.getGroup());
+            userVO.setRoles(new ArrayList<>());
+            Integer id = user.getId();
+            List<UserRole> userRoles = roleMapper.selectRolesById(id);
+            for (UserRole userRole : userRoles) {
+                Integer roleId = userRole.getRoleId();
+                // 获取一个角色的名称列表
+                List<String> roleNameList = roleMapper.selectRoleNamesByRoleId(roleId);
+                // 累加角色名称到用户的角色列表中
+                userVO.getRoles().addAll(roleNameList);
+            }
+            userVOS.add(userVO);
+        }
+        return userVOS;
+    }
 
 }