From feec1923649cfabd0a0a19aabcbc96600f589d88 Mon Sep 17 00:00:00 2001
From: Haixing Hu <starfish.hu@gmail.com>
Date: Mon, 24 Feb 2025 10:11:54 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E8=8E=B7=E5=8F=96?=
 =?UTF-8?q?=E5=B7=B2=E5=AE=8C=E6=88=90=E8=B0=83=E6=9F=A5=E7=94=A8=E6=88=B7?=
 =?UTF-8?q?=E5=88=97=E8=A1=A8=E7=9A=84=E6=8E=A5=E5=8F=A3=201.=20=E5=9C=A8?=
 =?UTF-8?q?=20UserController=20=E4=B8=AD=E6=B7=BB=E5=8A=A0=20/user/complet?=
 =?UTF-8?q?ed=20=E6=8E=A5=E5=8F=A3=202.=20=E5=9C=A8=20UserService=20?=
 =?UTF-8?q?=E4=B8=AD=E6=B7=BB=E5=8A=A0=20findCompletedUsers=20=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=203.=20=E5=9C=A8=20UserDao=20=E4=B8=AD=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=20findByIds=20=E6=96=B9=E6=B3=95=204.=20=E5=9C=A8=20S?=
 =?UTF-8?q?urveyResponseDao=20=E4=B8=AD=E6=B7=BB=E5=8A=A0=20findDistinctUs?=
 =?UTF-8?q?erIds=20=E6=96=B9=E6=B3=95=205.=20=E4=BC=98=E5=8C=96=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E7=BB=93=E6=9E=84=EF=BC=8C=E7=A7=BB=E9=99=A4=20Survey?=
 =?UTF-8?q?ResponseService=20=E4=B8=AD=E4=B8=8D=E5=BF=85=E8=A6=81=E7=9A=84?=
 =?UTF-8?q?=E6=8E=A5=E5=8F=A3=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../qubit/survey/controller/UserController.java    | 12 ++++++++++++
 .../ltd/qubit/survey/dao/SurveyResponseDao.java    |  7 +++++++
 .../main/java/ltd/qubit/survey/dao/UserDao.java    |  8 ++++++++
 .../java/ltd/qubit/survey/service/UserService.java |  7 +++++++
 .../qubit/survey/service/impl/UserServiceImpl.java | 14 ++++++++++++++
 .../mybatis/mapper/SurveyResponseMapper.xml        |  7 +++++++
 .../main/resources/mybatis/mapper/UserMapper.xml   | 11 +++++++++++
 7 files changed, 66 insertions(+)

diff --git a/backend/src/main/java/ltd/qubit/survey/controller/UserController.java b/backend/src/main/java/ltd/qubit/survey/controller/UserController.java
index f7d3fbe..13c08d7 100644
--- a/backend/src/main/java/ltd/qubit/survey/controller/UserController.java
+++ b/backend/src/main/java/ltd/qubit/survey/controller/UserController.java
@@ -12,6 +12,8 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
+
 /**
  * 用户控制器
  */
@@ -82,4 +84,14 @@ public class UserController {
     public boolean checkPhone(@PathVariable String phone) {
         return userService.findByPhone(phone).isPresent();
     }
+
+    /**
+     * 获取已完成调查的用户列表
+     *
+     * @return 用户列表
+     */
+    @GetMapping("/user/completed")
+    public List<User> findCompletedUsers() {
+        return userService.findCompletedUsers();
+    }
 }
\ No newline at end of file
diff --git a/backend/src/main/java/ltd/qubit/survey/dao/SurveyResponseDao.java b/backend/src/main/java/ltd/qubit/survey/dao/SurveyResponseDao.java
index dab5d09..33a5330 100644
--- a/backend/src/main/java/ltd/qubit/survey/dao/SurveyResponseDao.java
+++ b/backend/src/main/java/ltd/qubit/survey/dao/SurveyResponseDao.java
@@ -48,4 +48,11 @@ public interface SurveyResponseDao extends BaseDao<SurveyResponse, Long> {
      * @return 影响的行数
      */
     int deleteByUserId(Long userId);
+
+    /**
+     * 获取所有已提交答案的用户ID列表
+     *
+     * @return 用户ID列表
+     */
+    List<Long> findDistinctUserIds();
 }
\ No newline at end of file
diff --git a/backend/src/main/java/ltd/qubit/survey/dao/UserDao.java b/backend/src/main/java/ltd/qubit/survey/dao/UserDao.java
index 37e95c9..fae6e7f 100644
--- a/backend/src/main/java/ltd/qubit/survey/dao/UserDao.java
+++ b/backend/src/main/java/ltd/qubit/survey/dao/UserDao.java
@@ -18,4 +18,12 @@ public interface UserDao extends BaseDao<User, Long> {
      * @return 用户信息
      */
     Optional<User> findByPhone(@Param("phone") String phone);
+
+    /**
+     * 根据ID列表查询用户
+     *
+     * @param ids 用户ID列表
+     * @return 用户列表
+     */
+    List<User> findByIds(@Param("ids") List<Long> ids);
 }
\ No newline at end of file
diff --git a/backend/src/main/java/ltd/qubit/survey/service/UserService.java b/backend/src/main/java/ltd/qubit/survey/service/UserService.java
index 6e55942..251a2c6 100644
--- a/backend/src/main/java/ltd/qubit/survey/service/UserService.java
+++ b/backend/src/main/java/ltd/qubit/survey/service/UserService.java
@@ -69,4 +69,11 @@ public interface UserService {
      * @return 登录或注册成功的用户信息
      */
     User loginOrRegister(User user);
+
+    /**
+     * 获取已完成调查的用户列表
+     *
+     * @return 用户列表
+     */
+    List<User> findCompletedUsers();
 }
\ No newline at end of file
diff --git a/backend/src/main/java/ltd/qubit/survey/service/impl/UserServiceImpl.java b/backend/src/main/java/ltd/qubit/survey/service/impl/UserServiceImpl.java
index edcb7f2..9297793 100644
--- a/backend/src/main/java/ltd/qubit/survey/service/impl/UserServiceImpl.java
+++ b/backend/src/main/java/ltd/qubit/survey/service/impl/UserServiceImpl.java
@@ -1,10 +1,12 @@
 package ltd.qubit.survey.service.impl;
 
 import java.time.Instant;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import ltd.qubit.survey.dao.UserDao;
+import ltd.qubit.survey.dao.SurveyResponseDao;
 import ltd.qubit.survey.model.User;
 import ltd.qubit.survey.service.UserService;
 import org.springframework.stereotype.Service;
@@ -17,6 +19,7 @@ import org.springframework.transaction.annotation.Transactional;
 @RequiredArgsConstructor
 public class UserServiceImpl implements UserService {
     private final UserDao userDao;
+    private final SurveyResponseDao surveyResponseDao;
 
     @Override
     @Transactional
@@ -80,4 +83,15 @@ public class UserServiceImpl implements UserService {
         }
         return register(user);
     }
+
+    @Override
+    public List<User> findCompletedUsers() {
+        // 获取所有已提交答案的用户ID
+        List<Long> userIds = surveyResponseDao.findDistinctUserIds();
+        if (userIds.isEmpty()) {
+            return new ArrayList<>();
+        }
+        // 获取这些用户的详细信息
+        return userDao.findByIds(userIds);
+    }
 }
\ No newline at end of file
diff --git a/backend/src/main/resources/mybatis/mapper/SurveyResponseMapper.xml b/backend/src/main/resources/mybatis/mapper/SurveyResponseMapper.xml
index bce6ae1..8c5f411 100644
--- a/backend/src/main/resources/mybatis/mapper/SurveyResponseMapper.xml
+++ b/backend/src/main/resources/mybatis/mapper/SurveyResponseMapper.xml
@@ -92,4 +92,11 @@
         WHERE `user_id` = #{userId}
         AND `question_id` = #{questionId}
     </select>
+
+    <!-- 获取所有已提交答案的用户ID列表 -->
+    <select id="findDistinctUserIds" resultType="long">
+        SELECT DISTINCT `user_id`
+        FROM `survey_response`
+        ORDER BY `user_id`
+    </select>
 </mapper>
\ No newline at end of file
diff --git a/backend/src/main/resources/mybatis/mapper/UserMapper.xml b/backend/src/main/resources/mybatis/mapper/UserMapper.xml
index 4f1f787..83ce7f9 100644
--- a/backend/src/main/resources/mybatis/mapper/UserMapper.xml
+++ b/backend/src/main/resources/mybatis/mapper/UserMapper.xml
@@ -54,4 +54,15 @@
         FROM user
         WHERE phone = #{phone}
     </select>
+
+    <!-- 根据ID列表查询 -->
+    <select id="findByIds" resultMap="userMap">
+        SELECT <include refid="columns"/>
+        FROM user
+        WHERE id IN
+        <foreach collection="ids" item="id" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+        ORDER BY created_at DESC
+    </select>
 </mapper>
\ No newline at end of file