课程菜单

zhongzheng-admin/src/main/java/com/zhongzheng/controller/course/CourseMenuController.java

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+package com.zhongzheng.controller.course;
+
+import java.util.List;
+import java.util.Arrays;
+
+import com.zhongzheng.modules.course.bo.CourseMenuAddBo;
+import com.zhongzheng.modules.course.bo.CourseMenuEditBo;
+import com.zhongzheng.modules.course.bo.CourseMenuQueryBo;
+import com.zhongzheng.modules.course.service.ICourseMenuService;
+import com.zhongzheng.modules.course.vo.CourseMenuVo;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import com.zhongzheng.common.annotation.Log;
+import com.zhongzheng.common.core.controller.BaseController;
+import com.zhongzheng.common.core.domain.AjaxResult;
+import com.zhongzheng.common.enums.BusinessType;
+import com.zhongzheng.common.utils.poi.ExcelUtil;
+import com.zhongzheng.common.core.page.TableDataInfo;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+/**
+ * 课程目录结构Controller
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Api(value = "课程目录结构控制器", tags = {"课程目录结构管理"})
+@RequiredArgsConstructor(onConstructor_ = @Autowired)
+@RestController
+@RequestMapping("/course/menu")
+public class CourseMenuController extends BaseController {
+
+    private final ICourseMenuService iCourseMenuService;
+
+    /**
+     * 查询课程目录结构列表
+     */
+    @ApiOperation("查询课程目录结构列表")
+    @PreAuthorize("@ss.hasPermi('system:menu:list')")
+    @GetMapping("/list")
+    public TableDataInfo<CourseMenuVo> list(CourseMenuQueryBo bo) {
+        startPage();
+        List<CourseMenuVo> list = iCourseMenuService.queryList(bo);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出课程目录结构列表
+     */
+   /* @ApiOperation("导出课程目录结构列表")
+    @PreAuthorize("@ss.hasPermi('system:menu:export')")
+    @Log(title = "课程目录结构", businessType = BusinessType.EXPORT)
+    @GetMapping("/export")
+    public AjaxResult<CourseMenuVo> export(CourseMenuQueryBo bo) {
+        List<CourseMenuVo> list = iCourseMenuService.queryList(bo);
+        ExcelUtil<CourseMenuVo> util = new ExcelUtil<CourseMenuVo>(CourseMenuVo.class);
+        return util.exportExcel(list, "课程目录结构");
+    }*/
+
+    /**
+     * 获取课程目录结构详细信息
+     */
+    @ApiOperation("获取课程目录结构详细信息")
+    @PreAuthorize("@ss.hasPermi('system:menu:query')")
+    @GetMapping("/{id}")
+    public AjaxResult<CourseMenuVo> getInfo(@PathVariable("id" ) Long id) {
+        return AjaxResult.success(iCourseMenuService.queryById(id));
+    }
+
+    /**
+     * 新增课程目录结构
+     */
+    @ApiOperation("新增课程目录结构")
+    @PreAuthorize("@ss.hasPermi('system:menu:add')")
+    @Log(title = "课程目录结构", businessType = BusinessType.INSERT)
+    @PostMapping()
+    public AjaxResult<Void> add(@RequestBody CourseMenuAddBo bo) {
+        return toAjax(iCourseMenuService.insertByAddBo(bo) ? 1 : 0);
+    }
+
+    /**
+     * 修改课程目录结构
+     */
+    @ApiOperation("修改课程目录结构")
+    @PreAuthorize("@ss.hasPermi('system:menu:edit')")
+    @Log(title = "课程目录结构", businessType = BusinessType.UPDATE)
+    @PostMapping("/edit")
+    public AjaxResult<Void> edit(@RequestBody CourseMenuEditBo bo) {
+        return toAjax(iCourseMenuService.updateByEditBo(bo) ? 1 : 0);
+    }
+
+    /**
+     * 删除课程目录结构
+     */
+    @ApiOperation("删除课程目录结构")
+    @PreAuthorize("@ss.hasPermi('system:menu:remove')")
+    @Log(title = "课程目录结构" , businessType = BusinessType.DELETE)
+    @PostMapping("/del/{ids}")
+    public AjaxResult<Void> remove(@PathVariable Long[] ids) {
+        return toAjax(iCourseMenuService.deleteWithValidByIds(Arrays.asList(ids), true) ? 1 : 0);
+    }
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/bo/CourseMenuAddBo.java

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+package com.zhongzheng.modules.course.bo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import java.util.Date;
+
+
+
+/**
+ * 课程目录结构添加对象 course_menu
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Data
+@ApiModel("课程目录结构添加对象")
+public class CourseMenuAddBo {
+
+    /** 课程ID */
+    @ApiModelProperty("课程ID")
+    private Long courseId;
+    /** 目录id */
+    @ApiModelProperty("目录id")
+    private Long menuId;
+    /** 1科目 2模块 3章 4节 */
+    @ApiModelProperty("1科目 2模块 3章 4节")
+    private Integer type;
+    /** 父id ,type为1时父id才是0 */
+    @ApiModelProperty("父id ,type为1时父id才是0")
+    private Long parentId;
+    /** 添加时间 */
+    @ApiModelProperty("添加时间")
+    private Long createTime;
+    /** 修改时间 */
+    @ApiModelProperty("修改时间")
+    private Long updateTime;
+    /** 状态 1正常 0关闭 */
+    @ApiModelProperty("状态 1正常 0关闭")
+    private Integer status;
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/bo/CourseMenuEditBo.java

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+package com.zhongzheng.modules.course.bo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import java.util.Date;
+
+
+/**
+ * 课程目录结构编辑对象 course_menu
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Data
+@ApiModel("课程目录结构编辑对象")
+public class CourseMenuEditBo {
+
+    /** $column.columnComment */
+    @ApiModelProperty("$column.columnComment")
+    private Long id;
+
+    /** 课程ID */
+    @ApiModelProperty("课程ID")
+    private Long courseId;
+
+    /** 目录id */
+    @ApiModelProperty("目录id")
+    private Long menuId;
+
+    /** 1科目 2模块 3章 4节 */
+    @ApiModelProperty("1科目 2模块 3章 4节")
+    private Integer type;
+
+    /** 父id ,type为1时父id才是0 */
+    @ApiModelProperty("父id ,type为1时父id才是0")
+    private Long parentId;
+
+    /** 修改时间 */
+    @ApiModelProperty("修改时间")
+    private Long updateTime;
+
+    /** 状态 1正常 0关闭 */
+    @ApiModelProperty("状态 1正常 0关闭")
+    private Integer status;
+
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/bo/CourseMenuQueryBo.java

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+package com.zhongzheng.modules.course.bo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.util.Date;
+import java.util.Map;
+import java.util.HashMap;
+
+import com.zhongzheng.common.core.domain.BaseEntity;
+
+/**
+ * 课程目录结构分页查询对象 course_menu
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ApiModel("课程目录结构分页查询对象")
+public class CourseMenuQueryBo extends BaseEntity {
+
+	/** 分页大小 */
+	@ApiModelProperty("分页大小")
+	private Integer pageSize;
+	/** 当前页数 */
+	@ApiModelProperty("当前页数")
+	private Integer pageNum;
+	/** 排序列 */
+	@ApiModelProperty("排序列")
+	private String orderByColumn;
+	/** 排序的方向desc或者asc */
+	@ApiModelProperty(value = "排序的方向", example = "asc,desc")
+	private String isAsc;
+
+
+	/** 课程ID */
+	@ApiModelProperty("课程ID")
+	private Long courseId;
+	/** 目录id */
+	@ApiModelProperty("目录id")
+	private Long menuId;
+	/** 1科目 2模块 3章 4节 */
+	@ApiModelProperty("1科目 2模块 3章 4节")
+	private Integer type;
+	/** 父id ,type为1时父id才是0 */
+	@ApiModelProperty("父id ,type为1时父id才是0")
+	private Long parentId;
+	/** 状态 1正常 0关闭 */
+	@ApiModelProperty("状态 1正常 0关闭")
+	private Integer status;
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/domain/CourseMenu.java

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+package com.zhongzheng.modules.course.domain;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+import java.io.Serializable;
+import java.util.Date;
+import java.math.BigDecimal;
+import com.zhongzheng.common.annotation.Excel;
+
+/**
+ * 课程目录结构对象 course_menu
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Data
+@NoArgsConstructor
+@Accessors(chain = true)
+@TableName("course_menu")
+public class CourseMenu implements Serializable {
+
+private static final long serialVersionUID=1L;
+
+    /** $column.columnComment */
+    @TableId(value = "id")
+    private Long id;
+    /** 课程ID */
+    private Long courseId;
+    /** 目录id */
+    private Long menuId;
+    /** 1科目 2模块 3章 4节 */
+    private Integer type;
+    /** 父id ,type为1时父id才是0 */
+    private Long parentId;
+    /** 添加时间 */
+    @TableField(fill = FieldFill.INSERT)
+    private Long createTime;
+    /** 修改时间 */
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private Long updateTime;
+    /** 状态 1正常 0关闭 */
+    private Integer status;
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/mapper/CourseMenuMapper.java

@@ -0,0 +1,14 @@
+package com.zhongzheng.modules.course.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.zhongzheng.modules.course.domain.CourseMenu;
+
+/**
+ * 课程目录结构Mapper接口
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+public interface CourseMenuMapper extends BaseMapper<CourseMenu> {
+
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/service/ICourseMenuService.java

@@ -0,0 +1,52 @@
+package com.zhongzheng.modules.course.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.zhongzheng.modules.course.bo.CourseMenuAddBo;
+import com.zhongzheng.modules.course.bo.CourseMenuEditBo;
+import com.zhongzheng.modules.course.bo.CourseMenuQueryBo;
+import com.zhongzheng.modules.course.domain.CourseMenu;
+import com.zhongzheng.modules.course.vo.CourseMenuVo;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 课程目录结构Service接口
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+public interface ICourseMenuService extends IService<CourseMenu> {
+	/**
+	 * 查询单个
+	 * @return
+	 */
+	CourseMenuVo queryById(Long id);
+
+	/**
+	 * 查询列表
+	 */
+	List<CourseMenuVo> queryList(CourseMenuQueryBo bo);
+
+	/**
+	 * 根据新增业务对象插入课程目录结构
+	 * @param bo 课程目录结构新增业务对象
+	 * @return
+	 */
+	Boolean insertByAddBo(CourseMenuAddBo bo);
+
+	/**
+	 * 根据编辑业务对象修改课程目录结构
+	 * @param bo 课程目录结构编辑业务对象
+	 * @return
+	 */
+	Boolean updateByEditBo(CourseMenuEditBo bo);
+
+	/**
+	 * 校验并删除数据
+	 * @param ids 主键集合
+	 * @param isValid 是否校验,true-删除前校验,false-不校验
+	 * @return
+	 */
+	Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/service/impl/CourseMenuServiceImpl.java

@@ -0,0 +1,110 @@
+package com.zhongzheng.modules.course.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.StrUtil;
+import com.zhongzheng.common.exception.CustomException;
+import com.zhongzheng.common.utils.DateUtils;
+import com.zhongzheng.modules.course.bo.CourseMenuAddBo;
+import com.zhongzheng.modules.course.bo.CourseMenuEditBo;
+import com.zhongzheng.modules.course.bo.CourseMenuQueryBo;
+import com.zhongzheng.modules.course.domain.CourseMenu;
+import com.zhongzheng.modules.course.mapper.CourseMenuMapper;
+import com.zhongzheng.modules.course.service.ICourseMenuService;
+import com.zhongzheng.modules.course.vo.CourseMenuVo;
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.github.pagehelper.Page;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 课程目录结构Service业务层处理
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Service
+public class CourseMenuServiceImpl extends ServiceImpl<CourseMenuMapper, CourseMenu> implements ICourseMenuService {
+
+    @Override
+    public CourseMenuVo queryById(Long id){
+        CourseMenu db = this.baseMapper.selectById(id);
+        return BeanUtil.toBean(db, CourseMenuVo.class);
+    }
+
+    @Override
+    public List<CourseMenuVo> queryList(CourseMenuQueryBo bo) {
+        LambdaQueryWrapper<CourseMenu> lqw = Wrappers.lambdaQuery();
+        lqw.eq(bo.getCourseId() != null, CourseMenu::getCourseId, bo.getCourseId());
+        lqw.eq(bo.getMenuId() != null, CourseMenu::getMenuId, bo.getMenuId());
+        lqw.eq(bo.getType() != null, CourseMenu::getType, bo.getType());
+        lqw.eq(bo.getParentId() != null, CourseMenu::getParentId, bo.getParentId());
+        lqw.eq(bo.getStatus() != null, CourseMenu::getStatus, bo.getStatus());
+        return entity2Vo(this.list(lqw));
+    }
+
+    /**
+    * 实体类转化成视图对象
+    *
+    * @param collection 实体类集合
+    * @return
+    */
+    private List<CourseMenuVo> entity2Vo(Collection<CourseMenu> collection) {
+        List<CourseMenuVo> voList = collection.stream()
+                .map(any -> BeanUtil.toBean(any, CourseMenuVo.class))
+                .collect(Collectors.toList());
+        if (collection instanceof Page) {
+            Page<CourseMenu> page = (Page<CourseMenu>)collection;
+            Page<CourseMenuVo> pageVo = new Page<>();
+            BeanUtil.copyProperties(page,pageVo);
+            pageVo.addAll(voList);
+            voList = pageVo;
+        }
+        return voList;
+    }
+
+    @Override
+    public Boolean insertByAddBo(CourseMenuAddBo bo) {
+        CourseMenu add = BeanUtil.toBean(bo, CourseMenu.class);
+        validEntityBeforeSave(add);
+        add.setCreateTime(DateUtils.getNowTime());
+        add.setUpdateTime(DateUtils.getNowTime());
+        return this.save(add);
+    }
+
+    @Override
+    public Boolean updateByEditBo(CourseMenuEditBo bo) {
+        CourseMenu update = BeanUtil.toBean(bo, CourseMenu.class);
+        validEntityBeforeSave(update);
+        update.setUpdateTime(DateUtils.getNowTime());
+        return this.updateById(update);
+    }
+
+    /**
+     * 保存前的数据校验
+     *
+     * @param entity 实体类数据
+     */
+    private void validEntityBeforeSave(CourseMenu entity){
+        //TODO 做一些数据校验,如唯一约束
+        if(entity.getType()==1&&entity.getParentId()>0){
+            throw new CustomException("父ID错误");
+        }
+        if(entity.getType()!=1&&entity.getParentId()==0){
+            throw new CustomException("结构错误");
+        }
+    }
+
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return this.removeByIds(ids);
+    }
+}

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/vo/CourseMenuVo.java

@@ -0,0 +1,47 @@
+package com.zhongzheng.modules.course.vo;
+
+import com.zhongzheng.common.annotation.Excel;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import java.util.Date;
+
+
+
+/**
+ * 课程目录结构视图对象 mall_package
+ *
+ * @author hjl
+ * @date 2021-10-12
+ */
+@Data
+@ApiModel("课程目录结构视图对象")
+public class CourseMenuVo {
+	private static final long serialVersionUID = 1L;
+
+	/** $pkColumn.columnComment */
+	@ApiModelProperty("$pkColumn.columnComment")
+	private Long id;
+
+	/** 课程ID */
+	@Excel(name = "课程ID")
+	@ApiModelProperty("课程ID")
+	private Long courseId;
+	/** 目录id */
+	@Excel(name = "目录id")
+	@ApiModelProperty("目录id")
+	private Long menuId;
+	/** 1科目 2模块 3章 4节 */
+	@Excel(name = "1科目 2模块 3章 4节")
+	@ApiModelProperty("1科目 2模块 3章 4节")
+	private Integer type;
+	/** 父id ,type为1时父id才是0 */
+	@Excel(name = "父id ,type为1时父id才是0")
+	@ApiModelProperty("父id ,type为1时父id才是0")
+	private Long parentId;
+	/** 状态 1正常 0关闭 */
+	@Excel(name = "状态 1正常 0关闭")
+	@ApiModelProperty("状态 1正常 0关闭")
+	private Integer status;
+}

zhongzheng-system/src/main/resources/mapper/modules/course/CourseMenuMapper.xml

@@ -0,0 +1,19 @@
+<?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.zhongzheng.modules.course.mapper.CourseMenuMapper">
+
+    <resultMap type="com.zhongzheng.modules.course.domain.CourseMenu" id="CourseMenuResult">
+        <result property="id" column="id"/>
+        <result property="courseId" column="course_id"/>
+        <result property="menuId" column="menu_id"/>
+        <result property="type" column="type"/>
+        <result property="parentId" column="parent_id"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+        <result property="status" column="status"/>
+    </resultMap>
+
+
+</mapper>