分页 关联查询 等

This commit is contained in:
wangw 2025-01-03 18:13:56 +08:00
parent 4f6079dbb5
commit c5f1456046
5 changed files with 45 additions and 45 deletions

View File

@ -1,5 +1,6 @@
package com.sqx.modules.course.service.impl;
import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@ -33,7 +34,7 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
@Autowired
private CourseDetailsService courseDetailsService;
private ReentrantReadWriteLock reentrantReadWriteLock=new ReentrantReadWriteLock(true);
private ReentrantReadWriteLock reentrantReadWriteLock = new ReentrantReadWriteLock(true);
@Override
@CacheEvict(value = "app:courseCollect", key = "#courseCollect.userId")
@ -44,15 +45,18 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
QueryWrapper<CourseCollect> queryWrapper = new QueryWrapper<>();
queryWrapper.eq("user_id", courseCollect.getUserId()).eq("classify", 3).eq("course_id", courseCollect.getCourseId());
queryWrapper.orderByDesc("create_time");
queryWrapper.last("limit 1");
CourseCollect collect = baseMapper.selectOne(queryWrapper);
if (collect != null) {
collect.setUpdateTime(DateUtils.format(new Date()));
collect.setCourseCollectId(courseCollect.getCourseCollectId());
baseMapper.updateById(collect);
return Result.success("操作成功!");
PageHelper.startPage(1, 1);
List<CourseCollect> courseCollects = baseMapper.selectList(queryWrapper);
CourseCollect collect;
if (CollectionUtil.isNotEmpty(courseCollects)) {
collect = courseCollects.get(0);
if (collect != null) {
collect.setUpdateTime(DateUtils.format(new Date()));
collect.setCourseCollectId(courseCollect.getCourseCollectId());
baseMapper.updateById(collect);
return Result.success("操作成功!");
}
}
collect = new CourseCollect()
.setUserId(courseCollect.getUserId())
.setCourseId(courseCollect.getCourseId())
@ -63,37 +67,37 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
baseMapper.insert(collect);
return Result.success("操作成功!");
}
CourseCollect courseCollect1 = selectCourseCollectUserIdAnd(courseCollect.getUserId(), courseCollect.getCourseId(),courseCollect.getClassify(),courseCollect.getCourseDetailsId());
CourseCollect courseCollect1 = selectCourseCollectUserIdAnd(courseCollect.getUserId(), courseCollect.getCourseId(), courseCollect.getClassify(), courseCollect.getCourseDetailsId());
if (courseCollect.getType() == 1) {
if(courseCollect1==null){
if (courseCollect1 == null) {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
courseCollect.setCreateTime(df.format(new Date()));
courseCollect.setUpdateTime(courseCollect.getCreateTime());
baseMapper.insert(courseCollect);
if(courseCollect.getClassify()==2){
if (courseCollect.getClassify() == 2) {
CourseDetails courseDetails = courseDetailsService.getById(courseCollect.getCourseDetailsId());
courseDetails.setGoodNum(courseDetails.getGoodNum()+1);
courseDetails.setGoodNum(courseDetails.getGoodNum() + 1);
courseDetailsService.updateById(courseDetails);
}
}else{
} else {
courseCollect1.setUpdateTime(DateUtils.format(new Date()));
baseMapper.updateById(courseCollect1);
}
} else {
if(courseCollect1!=null){
if (courseCollect1 != null) {
baseMapper.deleteById(courseCollect1.getCourseCollectId());
if(courseCollect.getClassify()==2){
if (courseCollect.getClassify() == 2) {
CourseDetails courseDetails = courseDetailsService.getById(courseCollect.getCourseDetailsId());
courseDetails.setGoodNum(courseDetails.getGoodNum()-1);
courseDetails.setGoodNum(courseDetails.getGoodNum() - 1);
courseDetailsService.updateById(courseDetails);
}
}
}
return Result.success("操作成功!");
}catch (Exception e){
} catch (Exception e) {
e.printStackTrace();
log.error("收藏短剧出错了!"+e.getMessage());
}finally {
log.error("收藏短剧出错了!" + e.getMessage());
} finally {
reentrantReadWriteLock.writeLock().unlock();
}
return Result.error("系统繁忙,请稍后再试!");
@ -101,12 +105,12 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
@Override
@CachePut(value = "app:courseCollect", key = "#userId")
public Result selectByUserId(Integer page, Integer limit, Long userId,Integer classify) {
PageHelper.startPage(page,limit);
List<Course> courseList = baseMapper.selectCourseByCollect( userId,classify);
public Result selectByUserId(Integer page, Integer limit, Long userId, Integer classify) {
PageHelper.startPage(page, limit);
List<Course> courseList = baseMapper.selectCourseByCollect(userId, classify);
PageInfo<Course> pageInfo = new PageInfo<>(courseList);
List<Course> courses = pageInfo.getList();
if (courses != null && courses.size() > 0) {
if (CollectionUtil.isNotEmpty(courseList)) {
List<Course> courses = pageInfo.getList();
for (Course course : courses) {
course.setCourseClassification(courseClassificationDao.selectById(course.getClassifyId()));
}
@ -116,8 +120,8 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
@Override
public CourseCollect selectCourseCollectUserIdAnd(Long userId,Long courseId,Integer classify,Long courseDetailsId){
return baseMapper.selectOne(new QueryWrapper<CourseCollect>().eq(courseDetailsId!=null,"course_details_id",courseDetailsId).eq("user_id",userId).eq("classify",classify).eq("course_id",courseId));
public CourseCollect selectCourseCollectUserIdAnd(Long userId, Long courseId, Integer classify, Long courseDetailsId) {
return baseMapper.selectOne(new QueryWrapper<CourseCollect>().eq(courseDetailsId != null, "course_details_id", courseDetailsId).eq("user_id", userId).eq("classify", classify).eq("course_id", courseId));
}

View File

@ -247,7 +247,6 @@ public class CourseDetailsServiceImpl extends ServiceImpl<CourseDetailsDao, Cour
@Override
public Result selectCourseDetailsList(Integer page, Integer limit, String token, String randomNum, Integer wxShow, Integer dyShow) {
PageHelper.startPage(page, limit);
Long userId = null;
if (StringUtils.isNotEmpty(token)) {
Claims claims = jwtUtils.getClaimByToken(token);
@ -258,6 +257,7 @@ public class CourseDetailsServiceImpl extends ServiceImpl<CourseDetailsDao, Cour
if(!Validator.isNumber(randomNum)){
throw new SqxException("随机码必须是数字");
};
PageHelper.startPage(page, limit);
List<CourseDetails> list = baseMapper.selectCourseDetailsList(randomNum, wxShow, dyShow);
PageInfo<CourseDetails> pageInfo = new PageInfo<>(list);

View File

@ -3,6 +3,9 @@ package com.sqx.modules.discSpinning.controller;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.sqx.common.utils.PageUtils;
import com.sqx.common.utils.Result;
import com.sqx.modules.app.annotation.Login;
import com.sqx.modules.discSpinning.entity.DiscSpinningRecord;
@ -13,6 +16,8 @@ import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@Slf4j
@RestController
@Api(value = "大转盘抽奖记录", tags = {"大转盘抽奖记录"})
@ -33,8 +38,10 @@ public class DiscSpinningRecordController {
@Login
@GetMapping("/selectDiscSpinningRecord")
@ApiOperation("查询大转盘抽奖记录")
public Result selectDiscSpinningRecord(Integer page, Integer limit,@RequestAttribute("userId") Long userId) {
return Result.success().put("data", discSpinningRecordService.page(new Page<>(page, limit), new QueryWrapper<DiscSpinningRecord>().eq("user_id",userId).orderByDesc("create_time")));
public Result selectDiscSpinningRecord(Integer page, Integer limit, @RequestAttribute("userId") Long userId) {
PageHelper.startPage(page, limit);
List<DiscSpinningRecord> list = discSpinningRecordService.list(new QueryWrapper<DiscSpinningRecord>().eq("user_id", userId).orderByDesc("create_time"));
return Result.success().put("data", PageUtils.page(new PageInfo<>(list), true));
}
}

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@ -1,5 +1,7 @@
package com.sqx.modules.discSpinning.entity;
import com.baomidou.mybatisplus.annotation.FieldStrategy;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
import com.baomidou.mybatisplus.extension.activerecord.Model;
import lombok.Data;
@ -20,6 +22,7 @@ public class DiscSpinningRecord extends Model<DiscSpinningRecord> {
private Long sourceId;
@TableField(updateStrategy = FieldStrategy.NEVER)
private Long userId;
private String imgUrl;
//描述

View File

@ -55,22 +55,8 @@
<select id="selectCourseDetailsList" resultType="com.sqx.modules.course.entity.CourseDetails">
select cd.*,
MD5( `course_details_id` ) AS `uid`
MD5(`course_details_id`) AS `uid`
from course_details cd
left join course c on c.course_id=cd.course_id
where c.course_id is not null and c.is_delete=0 and cd.good=1
<if test='null != wxShow and wxShow==1'>
and c.wx_show = #{wxShow}
</if>
<if test='null != wxShow and wxShow==2'>
and (c.wx_show = #{wxShow} or c.wx_show is null)
</if>
<if test='null != dyShow and dyShow==1'>
and c.dy_show = #{dyShow}
</if>
<if test='null != dyShow and dyShow==2'>
and (c.dy_show = #{dyShow} or c.dy_show is null)
</if>
order by SUBSTR(uid, ${randomNum}, 6)
</select>