From 64f7ccb9ef8b5a0618e65cddc14b981c1f108ba3 Mon Sep 17 00:00:00 2001 From: 无关风月 <443237572@qq.com> Date: 星期一, 04 十一月 2024 09:01:59 +0800 Subject: [PATCH] 代码提交 --- xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/service/impl/CourseServiceImpl.java | 37 +++++++++++++++++++++++++++++++++++-- 1 files changed, 35 insertions(+), 2 deletions(-) diff --git a/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/service/impl/CourseServiceImpl.java b/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/service/impl/CourseServiceImpl.java index 4a2647e..372eb99 100644 --- a/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/service/impl/CourseServiceImpl.java +++ b/xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/service/impl/CourseServiceImpl.java @@ -1,9 +1,19 @@ package com.xinquan.course.service.impl; -import com.xinquan.course.domain.Course; +import com.alibaba.nacos.common.utils.StringUtils; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.xinquan.common.core.utils.page.CollUtils; +import com.xinquan.common.core.utils.page.PageDTO; +import com.xinquan.course.api.domain.Course; +import com.xinquan.course.api.domain.CourseChapter; +import com.xinquan.course.domain.CourseLearningRecord; +import com.xinquan.course.domain.vo.ClientCourseVO; import com.xinquan.course.mapper.CourseMapper; import com.xinquan.course.service.CourseService; -import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; + +import java.util.List; +import java.util.Objects; import org.springframework.stereotype.Service; /** @@ -17,4 +27,27 @@ @Service public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> implements CourseService { + /** + * 获取课程列表-分页 + * + * @param courseTitle 课程标题 + * @param cateId 分类id + * @param pageCurr 分页参数,当前页码 + * @param pageSize 分页参数,每页数量 + * @return 课程分页列表 + */ + @Override + public PageDTO<ClientCourseVO> getCoursePageList(String courseTitle, Long cateId, + Integer pageCurr, Integer pageSize) { + Page<Course> page = this.lambdaQuery() + .like(StringUtils.isNotBlank(courseTitle), Course::getCourseTitle, courseTitle) + .eq(Objects.nonNull(cateId), Course::getCateId, cateId) + .orderByDesc(Course::getSortNum) + .page(new Page<>(pageCurr, pageSize)); + if (CollUtils.isEmpty(page.getRecords())) { + return PageDTO.empty(page); + } + + return PageDTO.of(page, ClientCourseVO.class); + } } -- Gitblit v1.7.1