视频分类删除接口优化，存在视频不能删除
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xiezhijun
parent
a0b0bd5eaa
commit
81453e91ab
@ -1,5 +1,6 @@
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package com.stdiet.web.controller;
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import com.stdiet.common.utils.AliyunVideoUtils;
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import com.stdiet.common.utils.StringUtils;
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import com.stdiet.common.utils.poi.ExcelUtil;
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import com.stdiet.custom.domain.SysNutritionQuestion;
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@ -43,6 +44,27 @@ public class MyApplicationRunner implements ApplicationRunner {
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System.out.println("--------------项目启动调用方法结束-------------");
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}
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/**
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* 给现有视频更新截图图片
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*/
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public void getVideoSn(){
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List<SysNutritionalVideo> list = sysNutritionalVideoService.selectSysNutritionalVideoList(new SysNutritionalVideo(), false);
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int success = 0;
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if(list != null && list.size() > 0){
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for (SysNutritionalVideo video : list) {
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try{
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Thread.sleep(500);
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}catch (Exception e){
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e.printStackTrace();
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}
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if(AliyunVideoUtils.submitVideoSnapshot(video.getVideoId())){
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success ++;
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}
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}
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}
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System.out.println("成功数量：" + success);
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}
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/**
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* 从微信用户表中查询openid更新到用户打卡日志表中
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@ -1,6 +1,8 @@
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package com.stdiet.web.controller.custom;
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import java.util.List;
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import com.stdiet.custom.typehandler.ArrayJsonHandler;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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@ -92,7 +94,11 @@ public class SysVideoClassifyController extends BaseController
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@DeleteMapping("/{ids}")
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public AjaxResult remove(@PathVariable Long[] ids)
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{
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return toAjax(sysVideoClassifyService.deleteSysVideoClassifyByIds(ids));
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if(ids != null && ids.length == 1){
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//只支持单个删除
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return sysVideoClassifyService.deleteSysVideoClassifyById(ids[0]);
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}
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return AjaxResult.error();
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}
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/**
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@ -88,4 +88,11 @@ public interface SysNutritionalVideoMapper
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* @return
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*/
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public int updateVideoPlayNum(@Param("videoId")String videoId);
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/**
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* 根据视频分类ID查询该分类下存在视频数量
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* @param cateId
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* @return
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*/
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public int getVideoCountByCateId(@Param("cateId")Long cateId);
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}
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@ -3,6 +3,7 @@ package com.stdiet.custom.mapper;
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import java.util.List;
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import com.stdiet.custom.domain.SysVideoClassify;
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import com.stdiet.custom.dto.response.VideoClassifyResponse;
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import org.apache.ibatis.annotations.Param;
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/**
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* 视频分类Mapper接口
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@ -72,4 +73,11 @@ public interface SysVideoClassifyMapper
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* @return
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*/
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public List<VideoClassifyResponse> getOneAllClassifyAndVideo(SysVideoClassify sysVideoClassify);
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/**
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* 根据分类ID查询分类以及分类下的子类ID
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* @param id
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* @return
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*/
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public List<Long> getVideoClassifyIdsById(@Param("id")Long id);
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}
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@ -1,6 +1,8 @@
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package com.stdiet.custom.service;
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import java.util.List;
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import com.stdiet.common.core.domain.AjaxResult;
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import com.stdiet.custom.domain.SysVideoClassify;
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import com.stdiet.custom.dto.response.VideoClassifyResponse;
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@ -44,13 +46,6 @@ public interface ISysVideoClassifyService
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*/
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public int updateSysVideoClassify(SysVideoClassify sysVideoClassify);
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/**
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* 批量删除视频分类
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*
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* @param ids 需要删除的视频分类ID
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* @return 结果
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*/
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public int deleteSysVideoClassifyByIds(Long[] ids);
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/**
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* 删除视频分类信息
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@ -58,7 +53,7 @@ public interface ISysVideoClassifyService
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* @param id 视频分类ID
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* @return 结果
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*/
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public int deleteSysVideoClassifyById(Long id);
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public AjaxResult deleteSysVideoClassifyById(Long id);
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/**
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* 获取所有类别
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@ -1,6 +1,8 @@
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package com.stdiet.custom.service.impl;
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import java.util.List;
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import com.stdiet.common.core.domain.AjaxResult;
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import com.stdiet.common.utils.DateUtils;
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import com.stdiet.custom.dto.response.VideoClassifyResponse;
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import com.stdiet.custom.mapper.SysNutritionalVideoMapper;
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@ -75,17 +77,6 @@ public class SysVideoClassifyServiceImpl implements ISysVideoClassifyService
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return sysVideoClassifyMapper.updateSysVideoClassify(sysVideoClassify);
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}
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/**
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* 批量删除视频分类
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*
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* @param ids 需要删除的视频分类ID
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* @return 结果
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*/
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@Override
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public int deleteSysVideoClassifyByIds(Long[] ids)
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{
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return sysVideoClassifyMapper.deleteSysVideoClassifyByIds(ids);
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}
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/**
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* 删除视频分类信息
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@ -94,15 +85,31 @@ public class SysVideoClassifyServiceImpl implements ISysVideoClassifyService
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* @return 结果
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*/
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@Override
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public int deleteSysVideoClassifyById(Long id)
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public AjaxResult deleteSysVideoClassifyById(Long id)
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{
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return sysVideoClassifyMapper.deleteSysVideoClassifyById(id);
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return delChildrenClassify(id);
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}
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private boolean delChildrenClassify(Long id){
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/**
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* 删除分类以及子分类，删除之前需要判断分类下是否存在视频
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* @param id
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* @return
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*/
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private AjaxResult delChildrenClassify(Long id){
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//判断分类下是否存在视频，存在视频不能删除
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return true;
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int videoNum = sysNutritionalVideoMapper.getVideoCountByCateId(id);
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if(videoNum > 0){
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return AjaxResult.error("该分类下存在视频，无法直接删除");
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}
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//删除该分类以及全部子分类
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List<Long> childrenIds = sysVideoClassifyMapper.getVideoClassifyIdsById(id);
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if(childrenIds != null && childrenIds.size() > 0){
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Long[] ids = new Long[childrenIds.size()];
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if(sysVideoClassifyMapper.deleteSysVideoClassifyByIds(childrenIds.toArray(ids)) > 0) {
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return AjaxResult.success();
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}
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}
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return AjaxResult.error();
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}
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/**
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@ -173,4 +173,14 @@
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update sys_nutritional_video set play_num = play_num + 1 where video_id = #{videoId} and del_flag = 0
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</update>
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<!-- 根据视频分类ID查询该分类下视频总量 -->
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<select id="getVideoCountByCateId" parameterType="Long" resultType="int">
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select count(snv.id) from sys_nutritional_video snv where snv.del_flag = 0
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and snv.cate_id in (
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select id from sys_video_classify where del_flag = 0
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and (id = #{cateId} or id in (select s.id from sys_video_classify s where s.parent_id = #{cateId} and s.del_flag = 0)
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or id in (select ss.id from sys_video_classify ss where ss.del_flag = 0 and ss.parent_id in (select a.id from sys_video_classify a where a.parent_id = #{cateId} and a.del_flag = 0 )))
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)
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</select>
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</mapper>
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@ -159,4 +159,11 @@
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order by priority_level desc,id asc
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</select>
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<!-- 根据分类ID查询该分类ID以及分类下的子类ID -->
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<select id="getVideoClassifyIdsById" parameterType="Long" resultType="Long">
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select id from sys_video_classify where del_flag = 0
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and (id = #{id} or id in (select s.id from sys_video_classify s where s.parent_id = #{id} and s.del_flag = 0)
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or id in (select ss.id from sys_video_classify ss where ss.del_flag = 0 and ss.parent_id in (select a.id from sys_video_classify a where a.parent_id = #{id} and a.del_flag = 0 )))
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</select>
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</mapper>
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