🎨 用户列表排序优化

src/main/java/com/rymcu/forest/dto/UserSearchDTO.java

@@ -0,0 +1,12 @@
+package com.rymcu.forest.dto;
+
+import lombok.Data;
+
+/**
+ * @author ronger
+ */
+@Data
+public class UserSearchDTO {
+
+    private String nickname;
+}

src/main/java/com/rymcu/forest/mapper/UserMapper.java

@@ -4,9 +4,12 @@ import com.rymcu.forest.core.mapper.Mapper;
 import com.rymcu.forest.dto.Author;
 import com.rymcu.forest.dto.UserDTO;
 import com.rymcu.forest.dto.UserInfoDTO;
+import com.rymcu.forest.dto.UserSearchDTO;
 import com.rymcu.forest.entity.User;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * @author ronger
  */
@@ -136,4 +139,11 @@ public interface UserMapper extends Mapper<User> {
      * @return
      */
     Integer updatePasswordById(@Param("idUser") Integer idUser, @Param("password") String password);
+
+    /**
+     * 查询用户数据
+     * @param searchDTO
+     * @return
+     */
+    List<User> selectUsers(@Param("searchDTO") UserSearchDTO searchDTO);
 }

src/main/java/com/rymcu/forest/service/UserService.java

@@ -6,6 +6,7 @@ import com.rymcu.forest.entity.User;
 import com.rymcu.forest.entity.UserExtend;
 import org.apache.ibatis.exceptions.TooManyResultsException;
 
+import java.util.List;
 import java.util.Map;
 
 
@@ -135,4 +136,11 @@ public interface UserService extends Service<User> {
      * @return
      */
     Map updatePassword(UpdatePasswordDTO updatePasswordDTO);
+
+    /**
+     * 查询用户列表
+     * @param searchDTO
+     * @return
+     */
+    List<User> findUsers(UserSearchDTO searchDTO);
 }

src/main/java/com/rymcu/forest/service/impl/UserServiceImpl.java

@@ -20,10 +20,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
-import java.util.Date;
+import java.util.*;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
 
 
 /**
@@ -272,4 +269,9 @@ public class UserServiceImpl extends AbstractService<User> implements UserServic
         map.put("message", "更新成功!");
         return map;
     }
+
+    @Override
+    public List<User> findUsers(UserSearchDTO searchDTO) {
+        return userMapper.selectUsers(searchDTO);
+    }
 }

src/main/java/com/rymcu/forest/web/api/admin/AdminController.java

@@ -4,6 +4,7 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.rymcu.forest.core.result.GlobalResult;
 import com.rymcu.forest.core.result.GlobalResultGenerator;
+import com.rymcu.forest.dto.UserSearchDTO;
 import com.rymcu.forest.dto.admin.TopicTagDTO;
 import com.rymcu.forest.dto.admin.UserRoleDTO;
 import com.rymcu.forest.entity.*;
@@ -18,8 +19,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import static java.util.Comparator.comparing;
-
 /**
  * @author ronger
  * */
@@ -39,11 +38,9 @@ public class AdminController {
     private SpecialDayService specialDayService;
 
     @GetMapping("/users")
-    public GlobalResult<Map<String, Object>> users(@RequestParam(defaultValue = "0") Integer page, @RequestParam(defaultValue = "10") Integer rows){
+    public GlobalResult<Map<String, Object>> users(@RequestParam(defaultValue = "0") Integer page, @RequestParam(defaultValue = "10") Integer rows, UserSearchDTO searchDTO){
         PageHelper.startPage(page, rows);
-        List<User> list = userService.findAll();
+        List<User> list = userService.findUsers(searchDTO);
-        // 按最后登录时间进行倒序排序
-        list.sort(comparing(User::getLastLoginTime).reversed());
         PageInfo<User> pageInfo = new PageInfo<>(list);
         Map<String, Object> map = new HashMap<String, Object>(2);
         map.put("users", pageInfo.getList());

src/main/java/mapper/UserMapper.xml

@@ -99,5 +99,14 @@
     <select id="selectAuthor" resultMap="AuthorResultMap">
         select * from forest_user where id = #{id}
     </select>
+    <select id="selectUsers" resultMap="BaseResultMap">
+        select id, nickname, sex, avatar_type, avatar_url, email, account, status, last_login_time, created_time from forest_user
+        <where>
+            <if test="searchDTO.nickname != null and searchDTO.nickname != ''">
+                and instr(nickname, #{searchDTO.nickname}) > 0
+            </if>
+        </where>
+        order by last_login_time desc
+    </select>
 
 </mapper>