添加课程管理 暂存

src/main/java/com/qkdata/biz/enums/CourseChargeModelEnum.java

+package com.qkdata.biz.enums;
+
+public enum CourseChargeModelEnum {
+    /**
+     * 免费
+     */
+    FREE,
+    /**
+     * 会员免费
+     */
+    VIP_FREE,
+    /**
+     * 付费点播
+     */
+    PAY
+}

src/main/java/com/qkdata/biz/enums/CourseStatusEnum.java

+package com.qkdata.biz.enums;
+
+public enum CourseStatusEnum {
+    /**
+     * 上架
+     */
+    UP,
+    /**
+     * 下架
+     */
+    DOWN
+}

src/main/java/com/qkdata/biz/management/controller/CourseController.java

+package com.qkdata.biz.management.controller;
+
+
+import com.qkdata.biz.management.service.CourseService;
+import com.qkdata.biz.management.vo.CourseListItemModel;
+import com.qkdata.biz.management.vo.QueryCourseModel;
+import com.qkdata.common.base.model.PageResult;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ * 课程 前端控制器
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Api(tags = "课程管理")
+@RestController
+@RequestMapping("/api/mgr/course")
+public class CourseController {
+
+    @Autowired
+    private CourseService courseService;
+
+    @ApiOperation("课程查询")
+    @PostMapping("/list")
+    public PageResult<CourseListItemModel> list(@RequestBody QueryCourseModel param){
+
+        return courseService.queryPageList(param);
+    }
+}

src/main/java/com/qkdata/biz/management/entity/AllowOrgCoursePO.java

+package com.qkdata.biz.management.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.qkdata.common.base.entity.BasePO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 授权企业可见的课程
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("allow_org_course")
+public class AllowOrgCoursePO extends BasePO {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 课程ID
+     */
+    private Long courseId;
+
+    /**
+     * 企业ID
+     */
+    private Long orgId;
+
+
+}

src/main/java/com/qkdata/biz/management/entity/CourseChapterPO.java

+package com.qkdata.biz.management.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.qkdata.common.base.entity.BasePO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 课程章节
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("course_chapter")
+public class CourseChapterPO extends BasePO {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 课程ID
+     */
+    private Long courseId;
+
+    /**
+     * 视频ID
+     */
+    private Long resourceId;
+
+    /**
+     * 章节标题
+     */
+    private String name;
+
+
+}

src/main/java/com/qkdata/biz/management/entity/CoursePO.java

+package com.qkdata.biz.management.entity;
+
+import java.math.BigDecimal;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.qkdata.biz.enums.CourseChargeModelEnum;
+import com.qkdata.biz.enums.CourseStatusEnum;
+import com.qkdata.common.base.entity.BasePO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 课程
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("course")
+public class CoursePO extends BasePO {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 课程类型（单集、系列）
+     */
+    private String type;
+
+    /**
+     * 课程名称
+     */
+    private String name;
+
+    /**
+     * 课程简介
+     */
+    private String introduce;
+
+    /**
+     * 课程封面url
+     */
+    private String logoUrl;
+
+    /**
+     * 状态（上架、下架）
+     */
+    private CourseStatusEnum status;
+
+    /**
+     * 讲师ID
+     */
+    private Long teacherId;
+
+    /**
+     * 收费模式（免费、会员免费、付费点播）
+     */
+    private CourseChargeModelEnum chargeModel;
+
+    /**
+     * 付费点播普通用户价
+     */
+    private BigDecimal price;
+
+    /**
+     * 付费点播会员价
+     */
+    private BigDecimal vipPrice;
+
+    /**
+     * 有效时间（小时）
+     */
+    private Integer validPeriod;
+
+    /**
+     * 课程形态（点播、直播、一对一）
+     */
+    private String model;
+
+    /**
+     * 系列ID
+     */
+    private Long seriesId;
+
+    /**
+     * 可见范围（全部、指定企业）
+     */
+    private String allow;
+
+    /**
+     * 删除标识
+     */
+    private Boolean isDel;
+
+
+}

src/main/java/com/qkdata/biz/management/entity/CourseSeriesPO.java

+package com.qkdata.biz.management.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.qkdata.common.base.entity.BasePO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 课程系列
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("course_series")
+public class CourseSeriesPO extends BasePO {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 系列名称
+     */
+    private String name;
+
+
+}

src/main/java/com/qkdata/biz/management/entity/CourseTagRelPO.java

+package com.qkdata.biz.management.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.qkdata.common.base.entity.BasePO;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * <p>
+ * 课程与标签关联表
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("course_tag_rel")
+public class CourseTagRelPO extends BasePO {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 课程ID
+     */
+    private Long courseId;
+
+    /**
+     * 标签ID
+     */
+    private Long tagId;
+
+
+}

src/main/java/com/qkdata/biz/management/mapper/AllowOrgCourseMapper.java

+package com.qkdata.biz.management.mapper;
+
+import com.qkdata.biz.management.entity.AllowOrgCoursePO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ * 授权企业可见的课程 Mapper 接口
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Mapper
+public interface AllowOrgCourseMapper extends BaseMapper<AllowOrgCoursePO> {
+
+}

src/main/java/com/qkdata/biz/management/mapper/CourseChapterMapper.java

+package com.qkdata.biz.management.mapper;
+
+import com.qkdata.biz.management.entity.CourseChapterPO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ * 课程章节 Mapper 接口
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Mapper
+public interface CourseChapterMapper extends BaseMapper<CourseChapterPO> {
+
+}

src/main/java/com/qkdata/biz/management/mapper/CourseMapper.java

+package com.qkdata.biz.management.mapper;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.qkdata.biz.management.entity.CoursePO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.qkdata.biz.management.vo.CourseListItemModel;
+import com.qkdata.biz.management.vo.QueryCourseModel;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 课程 Mapper 接口
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Mapper
+public interface CourseMapper extends BaseMapper<CoursePO> {
+
+    List<CourseListItemModel> queryPageList(Page page, @Param("p") QueryCourseModel param);
+}

src/main/java/com/qkdata/biz/management/mapper/CourseSeriesMapper.java

+package com.qkdata.biz.management.mapper;
+
+import com.qkdata.biz.management.entity.CourseSeriesPO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ * 课程系列 Mapper 接口
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Mapper
+public interface CourseSeriesMapper extends BaseMapper<CourseSeriesPO> {
+
+}

src/main/java/com/qkdata/biz/management/mapper/CourseTagMapper.java

@@ -21,4 +21,6 @@ import java.util.List;
 public interface CourseTagMapper extends BaseMapper<CourseTagPO> {
 
     List<CourseTagPO> queryPageList(Page page, @Param("p") QueryCourseTagModel param);
+
+    List<CourseTagPO> selectListByCourseId(Long courseId);
 }

src/main/java/com/qkdata/biz/management/mapper/CourseTagRelMapper.java

+package com.qkdata.biz.management.mapper;
+
+import com.qkdata.biz.management.entity.CourseTagRelPO;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ * 课程与标签关联表 Mapper 接口
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Mapper
+public interface CourseTagRelMapper extends BaseMapper<CourseTagRelPO> {
+
+}

src/main/java/com/qkdata/biz/management/service/CourseService.java

+package com.qkdata.biz.management.service;
+
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.qkdata.biz.management.entity.CoursePO;
+import com.qkdata.biz.management.entity.CourseTagPO;
+import com.qkdata.biz.management.mapper.*;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.qkdata.biz.management.vo.CourseListItemModel;
+import com.qkdata.biz.management.vo.QueryCourseModel;
+import com.qkdata.common.base.enums.CodeEnum;
+import com.qkdata.common.base.model.PageResult;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 课程管理 服务类
+ * </p>
+ *
+ * @author liuyang
+ * @since 2021-05-19
+ */
+@Service
+public class CourseService extends ServiceImpl<CourseMapper, CoursePO> {
+    @Autowired
+    private AllowOrgCourseMapper allowOrgCourseMapper;
+    @Autowired
+    private CourseChapterMapper chapterMapper;
+    @Autowired
+    private CourseSeriesMapper seriesMapper;
+    @Autowired
+    private CourseTagRelMapper tagRelMapper;
+    @Autowired
+    private CourseTagService tagService;
+
+    public PageResult<CourseListItemModel> queryPageList(QueryCourseModel param) {
+        Page page = new Page(param.getPageIndex(),param.getPageSize());
+        List<CourseListItemModel> list = baseMapper.queryPageList(page,param);
+        for (CourseListItemModel course : list){
+            List<CourseTagPO> tagsList = tagService.findListByCourseId(course.getId());
+            if (CollUtil.isNotEmpty(tagsList)){
+                List<String> tagNameList = tagsList.stream().map(CourseTagPO::getName).collect(Collectors.toList());
+                course.setTags(tagNameList);
+            }
+        }
+        return PageResult.<CourseListItemModel>builder().code(CodeEnum.SUCCESS.getCode()).count(page.getTotal()).data(list).build();
+    }
+}
\ No newline at end of file

src/main/java/com/qkdata/biz/management/service/CourseTagService.java

@@ -27,4 +27,8 @@ public class CourseTagService extends ServiceImpl<CourseTagMapper, CourseTagPO>
         List<CourseTagPO> pageList = baseMapper.queryPageList(page,param);
         return PageResult.<CourseTagPO>builder().code(CodeEnum.SUCCESS.getCode()).count(page.getTotal()).data(pageList).build();
     }
+
+    public List<CourseTagPO> findListByCourseId(Long courseId) {
+        return baseMapper.selectListByCourseId(courseId);
+    }
 }
\ No newline at end of file

src/main/java/com/qkdata/biz/management/vo/CourseListItemModel.java

+package com.qkdata.biz.management.vo;
+
+import com.qkdata.biz.enums.CourseChargeModelEnum;
+import com.qkdata.biz.enums.CourseStatusEnum;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class CourseListItemModel {
+    /**
+     * 课程ID
+     */
+    private Long id;
+    /**
+     * 课程名称
+     */
+    private String name;
+    /**
+     * 系列名称
+     */
+    private String seriesName;
+    /**
+     * 所属讲师名称
+     */
+    private String teacherName;
+    /**
+     * 付费模式
+     */
+    private CourseChargeModelEnum chargeModel;
+    /**
+     * 标签列表
+     */
+    private List<String> tags;
+    /**
+     * 课程状态
+     */
+    private CourseStatusEnum status;
+
+}

src/main/java/com/qkdata/biz/management/vo/QueryCourseModel.java

+package com.qkdata.biz.management.vo;
+
+import com.qkdata.biz.enums.CourseChargeModelEnum;
+import com.qkdata.biz.enums.CourseStatusEnum;
+import com.qkdata.common.constants.Constants;
+import lombok.Data;
+
+@Data
+public class QueryCourseModel {
+    private int pageIndex = Constants.DEFAULT_PAGE;
+    private int pageSize = Constants.DEFAULT_PAGE_SIZE;
+    /**
+     * 课程名称
+     */
+    private String name;
+    /**
+     * 系列名称
+     */
+    private String seriesName;
+    /**
+     * 付费模式
+     */
+    private CourseChargeModelEnum chargeModel;
+    /**
+     * 课程状态
+     */
+    private CourseStatusEnum status;
+}

src/main/resources/mappers/management/allow_org_courseMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qkdata.biz.management.mapper.AllowOrgCourseMapper">
+
+</mapper>

src/main/resources/mappers/management/courseMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qkdata.biz.management.mapper.CourseMapper">
+
+    <select id="queryPageList" resultType="com.qkdata.biz.management.vo.CourseListItemModel">
+        SELECT c.id,
+        c.`name`,
+        s.`name` series_name,
+        t.`name` teacher_name,
+        c.charge_model,
+        c.`status`
+        from course c
+        INNER JOIN teacher t on c.teacher_id = t.id
+        LEFT JOIN course_series s on c.series_id = s.id
+        WHERE c.is_del = 0
+        <if test="p.name != null and p.name != ''">
+            AND c.`name` LIKE CONCAT('%',#{p.name},'%')
+        </if>
+        <if test="p.seriesName != null and p.seriesName != ''">
+            AND s.`name` LIKE CONCAT('%',#{p.seriesName},'%')
+        </if>
+        <if test="p.chargeModel != null">
+            AND c.charge_model = #{p.chargeModel}
+        </if>
+        <if test="p.status != null">
+            AND c.`status` = #{p.status}
+        </if>
+
+        ORDER BY c.create_time DESC
+    </select>
+</mapper>

src/main/resources/mappers/management/course_chapterMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qkdata.biz.management.mapper.CourseChapterMapper">
+
+</mapper>

src/main/resources/mappers/management/course_seriesMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qkdata.biz.management.mapper.CourseSeriesMapper">
+
+</mapper>

src/main/resources/mappers/management/course_tagMapper.xml

@@ -9,4 +9,10 @@
             and name like concat('%',#{p.name},'%')
         </if>
     </select>
+    <select id="selectListByCourseId" resultType="com.qkdata.biz.management.entity.CourseTagPO">
+        select t.*
+        from course_tag t
+        inner join course_tag_rel r on t.id = r.tag_id
+        where r.course_id = #{courseId}
+    </select>
 </mapper>

src/main/resources/mappers/management/course_tag_relMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.qkdata.biz.management.mapper.CourseTagRelMapper">
+
+</mapper>