第二次课程提交 (2)
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@ -3,15 +3,19 @@ package com.atguigu.tingshu.album.api;
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import com.atguigu.tingshu.album.service.AlbumInfoService;
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import com.atguigu.tingshu.common.result.Result;
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import com.atguigu.tingshu.common.util.AuthContextHolder;
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import com.atguigu.tingshu.model.album.AlbumInfo;
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import com.atguigu.tingshu.query.album.AlbumInfoQuery;
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import com.atguigu.tingshu.vo.album.AlbumInfoVo;
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import com.atguigu.tingshu.vo.album.AlbumListVo;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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@Tag(name = "专辑管理")
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@RestController
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@ -32,6 +36,48 @@ public class AlbumInfoApiController {
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}
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//这个是在登录到专辑页面的时候，会调用这个接口，获取当前登录用户的专辑信息
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@Operation(summary = "分页条件查询当前登录用户发布专辑")
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@PostMapping("/albumInfo/findUserAlbumPage/{page}/{limit}")
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public Result<IPage<AlbumListVo>> findUserAlbumPage(@PathVariable Long page,
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@PathVariable Long limit,
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@RequestBody AlbumInfoQuery albumInfoQuery){
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//先从线程中取出来用户id
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Long userId = AuthContextHolder.getUserId();
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//将用户id放进到查询条件中
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albumInfoQuery.setUserId(userId);
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//new一个新的pageInfo对象 用来封装数据
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IPage<AlbumListVo> pageInfo = new Page<>(page, limit);
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pageInfo =albumInfoService.findUserAlbumPage(pageInfo, albumInfoQuery);
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return Result.ok(pageInfo);
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}
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@Operation(summary = "根据专辑ID删除专辑")
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@DeleteMapping("/albumInfo/removeAlbumInfo/{id}")
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public Result removeAlbumInfo(@PathVariable Long id) {
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albumInfoService.removeAlbumInfo(id);
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return Result.ok();
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}
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/**
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* 查询专辑信息，包含专辑标签列表
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*
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* @param id
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* @return
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*/
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@Operation(summary = "查询专辑信息，包含专辑标签列表")
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@GetMapping("/albumInfo/getAlbumInfo/{id}")
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public Result<AlbumInfo> getAlbumInfo(@PathVariable Long id) {
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AlbumInfo albumInfo = albumInfoService.getAlbumInfo(id);
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return Result.ok(albumInfo);
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}
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@Operation(summary = "更新专辑信息")
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@PutMapping("/albumInfo/updateAlbumInfo/{id}")
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public Result updateAlbumInfo(@PathVariable Long id, @Validated @RequestBody AlbumInfoVo albumInfoVo) {
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albumInfoService.updateAlbumInfo(id, albumInfoVo);
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return Result.ok();
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}
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}
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@ -1,10 +1,15 @@
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package com.atguigu.tingshu.album.mapper;
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import com.atguigu.tingshu.model.album.AlbumInfo;
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import com.atguigu.tingshu.query.album.AlbumInfoQuery;
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import com.atguigu.tingshu.vo.album.AlbumListVo;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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@Mapper
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public interface AlbumInfoMapper extends BaseMapper<AlbumInfo> {
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IPage<AlbumListVo> findUserAlbumPage(IPage<AlbumListVo> pageInfo, @Param("vo")AlbumInfoQuery albumInfoQuery);
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}
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@ -1,7 +1,10 @@
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package com.atguigu.tingshu.album.service;
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import com.atguigu.tingshu.model.album.AlbumInfo;
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import com.atguigu.tingshu.query.album.AlbumInfoQuery;
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import com.atguigu.tingshu.vo.album.AlbumInfoVo;
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import com.atguigu.tingshu.vo.album.AlbumListVo;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.IService;
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public interface AlbumInfoService extends IService<AlbumInfo> {
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@ -11,4 +14,13 @@ public interface AlbumInfoService extends IService<AlbumInfo> {
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void saveAlbumInfo(AlbumInfoVo albumInfoVo, Long userId);
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//保存专辑的状态
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void saveAlbumInfoStat(Long albumId, String statType, int statNum);
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IPage<AlbumListVo> findUserAlbumPage(IPage<AlbumListVo> pageInfo, AlbumInfoQuery albumInfoQuery);
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void removeAlbumInfo(Long id);
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AlbumInfo getAlbumInfo(Long id);
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void updateAlbumInfo(Long id, AlbumInfoVo albumInfoVo);
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}
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@ -4,14 +4,22 @@ import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollUtil;
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import com.atguigu.tingshu.album.mapper.AlbumInfoMapper;
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import com.atguigu.tingshu.album.mapper.AlbumStatMapper;
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import com.atguigu.tingshu.album.mapper.TrackInfoMapper;
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import com.atguigu.tingshu.album.service.AlbumAttributeValueService;
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import com.atguigu.tingshu.album.service.AlbumInfoService;
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import com.atguigu.tingshu.common.constant.SystemConstant;
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import com.atguigu.tingshu.common.execption.GuiguException;
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import com.atguigu.tingshu.model.album.AlbumAttributeValue;
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import com.atguigu.tingshu.model.album.AlbumInfo;
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import com.atguigu.tingshu.model.album.AlbumStat;
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import com.atguigu.tingshu.model.album.TrackInfo;
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import com.atguigu.tingshu.query.album.AlbumInfoQuery;
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import com.atguigu.tingshu.vo.album.AlbumAttributeValueVo;
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import com.atguigu.tingshu.vo.album.AlbumInfoVo;
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import com.atguigu.tingshu.vo.album.AlbumListVo;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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@ -33,6 +41,8 @@ public class AlbumInfoServiceImpl extends ServiceImpl<AlbumInfoMapper, AlbumInfo
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@Autowired
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private AlbumStatMapper albumStatMapper;
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@Autowired
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private TrackInfoMapper trackInfoMapper;
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@Override
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@Transactional(rollbackFor = Exception.class)
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@ -85,4 +95,82 @@ public class AlbumInfoServiceImpl extends ServiceImpl<AlbumInfoMapper, AlbumInfo
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albumStat.setStatNum(statNum);
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albumStatMapper.insert(albumStat);
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}
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@Override
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public IPage<AlbumListVo> findUserAlbumPage(IPage<AlbumListVo> pageInfo, AlbumInfoQuery albumInfoQuery) {
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return albumInfoMapper.findUserAlbumPage(pageInfo, albumInfoQuery);
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}
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@Override
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public void removeAlbumInfo(Long id) {
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Long count = trackInfoMapper.selectCount(new LambdaQueryWrapper<TrackInfo>()
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.eq(TrackInfo::getAlbumId, id));
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if (count>0){
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throw new GuiguException(500,"专辑下有声音，请先删除专辑下的声音");
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}
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//2.删除专辑
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albumInfoMapper.deleteById(id);
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//3.删除专辑统计
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albumStatMapper.delete(
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new LambdaQueryWrapper<AlbumStat>()
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.eq(AlbumStat::getAlbumId, id)
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);
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//4.删除专辑标签关系
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albumAttributeValueService.remove(
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new LambdaQueryWrapper<AlbumAttributeValue>()
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.eq(AlbumAttributeValue::getAlbumId, id)
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);
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}
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@Override
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public AlbumInfo getAlbumInfo(Long id) {
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//1.根据专辑ID查询专辑信息
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AlbumInfo albumInfo = albumInfoMapper.selectById(id);
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//2.根据专辑ID查询专辑标签列表
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List<AlbumAttributeValue> albumAttributeValues = albumAttributeValueService.list(
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new LambdaQueryWrapper<AlbumAttributeValue>()
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.eq(AlbumAttributeValue::getAlbumId, id)
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);
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albumInfo.setAlbumAttributeValueVoList(albumAttributeValues);
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return albumInfo;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateAlbumInfo(Long id, AlbumInfoVo albumInfoVo) { //1.更新专辑信息
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AlbumInfo albumInfo = BeanUtil.copyProperties(albumInfoVo, AlbumInfo.class);
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albumInfo.setId(id);
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albumInfoMapper.updateById(albumInfo);
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//2.更新专辑标签关系
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//2.1 根据专辑ID删除原有专辑标签关系
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albumAttributeValueService.remove(
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new LambdaQueryWrapper<AlbumAttributeValue>()
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.eq(AlbumAttributeValue::getAlbumId, id)
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);
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//2.2 如果有新提交专辑标签关系再次进行新增即可
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List<AlbumAttributeValueVo> albumAttributeValueVoList = albumInfoVo.getAlbumAttributeValueVoList();
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if (CollUtil.isNotEmpty(albumAttributeValueVoList)) {
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//2.1 将集合泛型从AlbumAttributeValueVo转为AlbumAttributeValue
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List<AlbumAttributeValue> attributeValueList = albumAttributeValueVoList
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.stream()
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.map(vo -> {
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AlbumAttributeValue albumAttributeValue = BeanUtil.copyProperties(vo, AlbumAttributeValue.class);
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//2.2 为每个专辑标签关系 关联 专辑ID
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albumAttributeValue.setAlbumId(id);
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return albumAttributeValue;
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}).collect(Collectors.toList());
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//2.3 批量保存
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albumAttributeValueService.saveBatch(attributeValueList);
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}
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}
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}
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@ -3,7 +3,35 @@
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<mapper namespace="com.atguigu.tingshu.album.mapper.AlbumInfoMapper">
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<select id="findUserAlbumPage" resultType="com.atguigu.tingshu.vo.album.AlbumListVo">
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select
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ai.id album_id,
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ai.album_title,
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ai.cover_url,
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ai.include_track_count,
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ai.is_finished,
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ai.status,
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sum(if(stat_type = '0401', stat_num, 0)) playStatNum,
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max(if(stat_type = '0402', stat_num, 0)) subscribeSta,
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max(if(stat_type = '0403', stat_num, 0)) buyStatNum,
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max(if(stat_type = '0404', stat_num, 0)) commentStatNum
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from album_info ai
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inner join album_stat stat on stat.album_id = ai.id and stat.is_deleted = 0
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<where>
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<if test="vo.userId != null">
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and ai.user_id = #{vo.userId}
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</if>
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<if test="vo.status != null and vo.status != ''">
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and ai.status = #{vo.status}
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</if>
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<if test="vo.albumTitle != null and vo.albumTitle != ''">
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and ai.album_title like concat('%', #{vo.albumTitle}, '%')
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</if>
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and ai.is_deleted = 0
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</where>
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group by ai.id
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order by ai.id desc
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</select>
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</mapper>
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