From 185f5dc7c3c49f565da51cd9c2f7750f30990d4a Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期一, 11 十一月 2024 13:28:29 +0800
Subject: [PATCH] 代码提交
---
xinquan-modules/xinquan-course/src/main/java/com/xinquan/course/service/impl/CourseServiceImpl.java | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 46 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..4f99b11 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 +1,20 @@
package com.xinquan.course.service.impl;
-import com.xinquan.course.domain.Course;
+import com.alibaba.nacos.common.utils.StringUtils;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+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 +28,37 @@
@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) {
+ LambdaQueryWrapper<Course> courseLambdaQueryWrapper = new LambdaQueryWrapper<>();
+ if (org.springframework.util.StringUtils.hasLength(courseTitle)){
+ courseLambdaQueryWrapper.like(Course::getCourseTitle, courseTitle);
+ }
+ if (cateId!=null && cateId.equals(1853706016887824386L)){
+ courseLambdaQueryWrapper.eq(Course::getCourseType,2);
+ }else if (cateId!=null){
+ courseLambdaQueryWrapper.eq(Course::getCateId, cateId);
+ }
+ if (cateId==null){
+ courseLambdaQueryWrapper.eq(Course::getRecommend,1);
+ }
+ courseLambdaQueryWrapper.eq(Course::getListingStatus,1);
+ courseLambdaQueryWrapper.orderByDesc(Course::getSortNum);
+ Page<Course> page = this.page(new Page<>(pageCurr, pageSize),courseLambdaQueryWrapper);
+ if (CollUtils.isEmpty(page.getRecords())) {
+ return PageDTO.empty(page);
+ }
+
+ return PageDTO.of(page, ClientCourseVO.class);
+ }
}
--
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