粉丝关注功能实现

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/controller/personalController.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.controller;
+
+import cn.tedu.youbiliprojectbackend.common.web.response.RestBean;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterUserInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.service.IPersonalService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/user/personal/")
+public class personalController {
+    @Autowired
+    IPersonalService service;
+
+    @GetMapping("{userId}/get-center")
+    public RestBean<Object> getUserInfo(@PathVariable Long userId){
+        PersonalCenterInfoVO centerInfo = service.getCenterInfoById(userId);
+        return RestBean.success(centerInfo);
+    }
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/dao/persist/mapper/PersonalMapper.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.dao.persist.mapper;
+
+import cn.tedu.youbiliprojectbackend.modules.user.account.pojo.entity.Account;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.CenterVideoInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterUserInfoVO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+import java.util.List;
+
+public interface PersonalMapper extends BaseMapper<Account> {
+    List<CenterVideoInfoVO> selectVideoInfoByUserId(Long id);
+    List<CenterVideoInfoVO> selectFavoriteInfoByUserId(Long id);
+    List<CenterVideoInfoVO> selectHistoryInfoByUserId(Long id);
+    PersonalCenterUserInfoVO selectUserInfoByUserId(Long id);
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/dao/persist/repository/IPersonalRepository.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.dao.persist.repository;
+
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.CenterVideoInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterUserInfoVO;
+
+import java.util.List;
+
+public interface IPersonalRepository {
+    List<CenterVideoInfoVO> selectVideoInfoByUserId(Long id);
+    PersonalCenterUserInfoVO selectUserInfoByUserId(Long id);
+    List<CenterVideoInfoVO> selectFavoriteInfoByUserId(Long id);
+    List<CenterVideoInfoVO> selectHistoryInfoByUserId(Long id);
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/dao/persist/repository/impl/PersonalRepository.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.dao.persist.repository.impl;
+
+import cn.tedu.youbiliprojectbackend.modules.user.personal.dao.persist.mapper.PersonalMapper;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.dao.persist.repository.IPersonalRepository;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.CenterVideoInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterUserInfoVO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public class PersonalRepository implements IPersonalRepository {
+
+    @Autowired
+    PersonalMapper mapper;
+
+
+    @Override
+    public List<CenterVideoInfoVO> selectVideoInfoByUserId(Long id) {
+        return mapper.selectVideoInfoByUserId(id);
+    }
+
+    @Override
+    public PersonalCenterUserInfoVO selectUserInfoByUserId(Long id) {
+        return mapper.selectUserInfoByUserId(id);
+    }
+
+    @Override
+    public List<CenterVideoInfoVO> selectFavoriteInfoByUserId(Long id) {
+        return mapper.selectFavoriteInfoByUserId(id);
+    }
+
+    @Override
+    public List<CenterVideoInfoVO> selectHistoryInfoByUserId(Long id) {
+        return mapper.selectHistoryInfoByUserId(id);
+    }
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/pojo/vo/CenterVideoInfoVO.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class CenterVideoInfoVO implements Serializable {
+    private String nickname;
+    private String imgUrl;
+    private String videoImgUrl;
+    private String title;
+    private Long likeCount;
+    private String categoryName;
+    private Long commentCount;
+    private String description;
+    private String viewCount;
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/pojo/vo/PersonalCenterInfoVO.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo;
+
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+@Data
+public class PersonalCenterInfoVO implements Serializable {
+    private String imgUrl;
+    private String nickname;
+    private Long  fans;//粉丝数量
+    private Long follows; //关注数量;
+    private Long totalLikes;//总点赞数
+    private String birthday;//生日
+    private Long accountLevel;//账户等级
+    private List<CenterVideoInfoVO> videoList;
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/pojo/vo/PersonalCenterUserInfoVO.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class PersonalCenterUserInfoVO implements Serializable {
+    private String imgUrl;
+    private String nickname;
+    private Long  fans;//粉丝数量
+    private Long follows; //关注数量;
+    private Long totalLikes;//总点赞数
+    private String birthday;//生日
+    private Long accountLevel;//账户等级
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/service/IPersonalService.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.service;
+
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterUserInfoVO;
+
+public interface IPersonalService {
+    PersonalCenterInfoVO getCenterInfoById(Long id);
+}

youbili-project-backend/src/main/java/cn/tedu/youbiliprojectbackend/modules/user/personal/service/impl/PersonalService.java

+package cn.tedu.youbiliprojectbackend.modules.user.personal.service.impl;
+
+import cn.tedu.youbiliprojectbackend.modules.user.personal.dao.persist.repository.IPersonalRepository;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.CenterVideoInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.pojo.vo.PersonalCenterUserInfoVO;
+import cn.tedu.youbiliprojectbackend.modules.user.personal.service.IPersonalService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+@Slf4j
+@Service
+public class PersonalService implements IPersonalService {
+    @Autowired
+    IPersonalRepository repository;
+
+    /*
+    * 获取个人中心展示内容功能
+    * */
+    @Override
+    public PersonalCenterInfoVO getCenterInfoById(Long id) {
+        //响应VO
+        PersonalCenterInfoVO infoVO = new PersonalCenterInfoVO();
+        //用户信息
+        PersonalCenterUserInfoVO userInfo = repository.selectUserInfoByUserId(id);
+        //用户发布视频信息
+        List<CenterVideoInfoVO> videoList = repository.selectVideoInfoByUserId(id);
+        //用户收藏视频信息
+        List<CenterVideoInfoVO> favoriteInfoByUserId = repository.selectFavoriteInfoByUserId(id);
+        //用户历史记录信息
+        List<CenterVideoInfoVO> historyInfoByUserId = repository.selectHistoryInfoByUserId(id);
+
+
+        //解决视频个数<3,展示错位的问题
+        List<CenterVideoInfoVO> list = new ArrayList<>(9);
+        list.addAll(videoList);
+        for (int i = videoList.size(); i < 3; i++) {
+            list.add(null);
+        }
+        list.addAll(favoriteInfoByUserId);
+        for (int i = favoriteInfoByUserId.size(); i < 3; i++) {
+            list.add(null);
+        }
+        list.addAll(historyInfoByUserId);
+        for (int i = historyInfoByUserId.size(); i < 3; i++) {
+            list.add(null);
+        }
+       // set响应VO
+        BeanUtils.copyProperties(userInfo,infoVO);
+        infoVO.setVideoList(list);
+        return infoVO;
+    }
+}