优化

backend-single/src/main/java/com/emotion/service/impl/GuestUserServiceImpl.java

@@ -5,21 +5,27 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.emotion.common.BasePageRequest;
+import com.emotion.common.PageResult;
+import com.emotion.dto.request.guest.GuestUserCreateRequest;
+import com.emotion.dto.request.guest.GuestUserUpdateRequest;
+import com.emotion.dto.response.guest.GuestUserResponse;
 import com.emotion.entity.GuestUser;
 import com.emotion.mapper.GuestUserMapper;
 import com.emotion.service.GuestUserService;
+import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import java.time.LocalDateTime;
-import java.util.List;
 import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * 访客用户服务实现类
  * 
  * @author emotion-museum
- * @date 2025-07-24
+ * @date 2025-09-08
  */
 @Service
 public class GuestUserServiceImpl extends ServiceImpl<GuestUserMapper, GuestUser> implements GuestUserService {
@@ -37,6 +43,30 @@ public class GuestUserServiceImpl extends ServiceImpl<GuestUserMapper, GuestUser
         return this.page(page, wrapper);
     }
 
+    @Override
+    public PageResult<GuestUserResponse> getPageWithResponse(BasePageRequest request) {
+        IPage<GuestUser> page = getPage(request);
+        List<GuestUserResponse> responses = page.getRecords().stream()
+                .map(this::convertToResponse)
+                .collect(Collectors.toList());
+        PageResult<GuestUserResponse> pageResult = new PageResult<>();
+        pageResult.setRecords(responses);
+        pageResult.setCurrent(page.getCurrent());
+        pageResult.setSize(page.getSize());
+        pageResult.setTotal(page.getTotal());
+        pageResult.setPages(page.getPages());
+        return pageResult;
+    }
+
+    @Override
+    public GuestUserResponse getGuestUserResponseById(String id) {
+        GuestUser guestUser = this.getById(id);
+        if (guestUser == null || guestUser.getIsDeleted() == 1) {
+            return null;
+        }
+        return convertToResponse(guestUser);
+    }
+
     @Override
     public GuestUser getByDeviceId(String deviceId) {
         LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
@@ -219,4 +249,68 @@ public class GuestUserServiceImpl extends ServiceImpl<GuestUserMapper, GuestUser
         this.save(guestUser);
         return guestUser;
     }
+
+    @Override
+    public GuestUserResponse createGuestUserWithResponse(GuestUserCreateRequest request) {
+        GuestUser guestUser = createGuestUser(
+                request.getDeviceId(),
+                request.getIpAddress(),
+                request.getUserAgent(),
+                request.getLocation());
+        return convertToResponse(guestUser);
+    }
+
+    @Override
+    public GuestUserResponse updateGuestUserWithResponse(GuestUserUpdateRequest request) {
+        GuestUser guestUser = this.getById(request.getId());
+        if (guestUser == null || guestUser.getIsDeleted() == 1) {
+            return null;
+        }
+
+        // 只更新非空字段
+        if (StringUtils.hasText(request.getNickname())) {
+            guestUser.setNickname(request.getNickname());
+        }
+        if (StringUtils.hasText(request.getAvatar())) {
+            guestUser.setAvatar(request.getAvatar());
+        }
+        if (StringUtils.hasText(request.getLocation())) {
+            guestUser.setLocation(request.getLocation());
+        }
+
+        this.updateById(guestUser);
+        return convertToResponse(guestUser);
+    }
+
+    @Override
+    public boolean deleteGuestUser(String id) {
+        GuestUser guestUser = this.getById(id);
+        if (guestUser == null || guestUser.getIsDeleted() == 1) {
+            return false;
+        }
+
+        // 逻辑删除
+        guestUser.setIsDeleted(1);
+        return this.updateById(guestUser);
+    }
+
+    /**
+     * 将实体转换为响应对象
+     */
+    private GuestUserResponse convertToResponse(GuestUser guestUser) {
+        if (guestUser == null) {
+            return null;
+        }
+
+        GuestUserResponse response = new GuestUserResponse();
+        BeanUtils.copyProperties(guestUser, response);
+        response.setId(guestUser.getId());
+        if (guestUser.getCreateTime() != null) {
+            response.setCreateTime(guestUser.getCreateTime().toString());
+        }
+        if (guestUser.getUpdateTime() != null) {
+            response.setUpdateTime(guestUser.getUpdateTime().toString());
+        }
+        return response;
+    }
 }