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package com.zhiyun.zhiyun03.course.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.zhiyun.zhiyun03.course.entity.Course;
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import org.apache.ibatis.annotations.Mapper;
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@Mapper
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public interface CourseMapper extends BaseMapper<Course> {
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}
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package com.zhiyun.zhiyun03.course.service;
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import com.zhiyun.zhiyun03.course.entity.Course;
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import com.zhiyun.zhiyun03.course.vo.CourseVo;
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import java.util.List;
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public interface CourseService {
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public void addCourse(Course course);
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// public void addCourse(Course course);
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//
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// void delCourseById(Integer id);
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//
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// void updateById(Course course);
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void delCourseById(Integer id);
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void updateById(Course course);
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List<Course> selectAll();
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List<CourseVo> queryCourse();
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}
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@ -1,36 +1,76 @@
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package com.zhiyun.zhiyun03.course.service.impl;
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import com.zhiyun.zhiyun03.course.dao.CourseDAO;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.zhiyun.zhiyun03.application.entity.Directory;
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import com.zhiyun.zhiyun03.application.mapper.DirectoryMapper;
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import com.zhiyun.zhiyun03.application.util.ConvertUtil;
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import com.zhiyun.zhiyun03.course.entity.Course;
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import com.zhiyun.zhiyun03.course.service.CourseService;
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import org.springframework.beans.factory.annotation.Autowired;
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import com.zhiyun.zhiyun03.course.vo.CourseVo;
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import com.zhiyun.zhiyun03.course.mapper.CourseMapper;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.List;
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@Service
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public class CourseServiceImpl implements CourseService {
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public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implements CourseService {
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@Autowired
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private CourseDAO courseDAO;
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@Resource
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private CourseMapper courseMapper;
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@Override
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public void addCourse(Course course) {
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courseDAO.insert(course);
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}
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@Resource
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DirectoryMapper directoryMapper;
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@Override
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public void delCourseById(Integer id) {
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courseDAO.deleteByPrimaryKey(id);
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}
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@Override
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public void updateById(Course course) {
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courseDAO.updateByPrimaryKey(course);
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}
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/**
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* 应用中心查询
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*/
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@Override
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public List<Course> selectAll() {
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return courseDAO.selectAll();
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public List<CourseVo> queryCourse() {
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QueryWrapper<Course> qwa=new QueryWrapper<>();
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List<Course> courses = courseMapper.selectList(qwa);
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QueryWrapper<Directory> qwd=new QueryWrapper<>();
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List<Directory> directories = directoryMapper.selectList(qwd);
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ConvertUtil convertUtil=new ConvertUtil();
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List<CourseVo> applicationVos = convertUtil.entityToVoList(courses, CourseVo.class);
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for (int i = 0; i < courses.size(); i++) {
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for (int j = 0; j <directories.size() ; j++) {
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if(courses.get(i).getDirId()==directories.get(i).getId()){
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applicationVos.get(i).setDirName(directories.get(i).getDirName());
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}
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}
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}
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return applicationVos;
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}
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// @Override
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// public void addCourse(Course course) {
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// courseDAO.insert(course);
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// }
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//
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// @Override
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// public void delCourseById(Integer id) {
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// courseDAO.deleteByPrimaryKey(id);
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// }
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//
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// @Override
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// public void updateById(Course course) {
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// courseDAO.updateByPrimaryKey(course);
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// }
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//
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// @Override
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// public List<CourseVo> queryCourse() {
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// return null;
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// }
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//
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// @Override
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// public List<Course> selectAll() {
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// return courseDAO.selectAll();
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// }
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}
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package com.zhiyun.zhiyun03.course.vo;
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import com.baomidou.mybatisplus.annotation.TableId;
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import lombok.Data;
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@Data
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public class CourseVo{
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@TableId
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private int id;
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private String courseName;
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private String courseBrief;
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private String courseUrl;
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private String dirName;
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private String appIcon;
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}
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package com.zhiyun.zhiyun03.directory.controller;
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import com.zhiyun.zhiyun03.course.common.JsonResult;
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import com.zhiyun.zhiyun03.directory.entity.Directory;
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import com.zhiyun.zhiyun03.directory.servcie.DirectoryService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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@Api("目录")
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@RestController
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@RequestMapping("/api/directory")
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public class DirectoryController {
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@Autowired
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private DirectoryService directoryService;
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@ApiOperation("添加目录")
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@PostMapping("/add")
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public JsonResult addDirectory(Directory directory){
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directoryService.addDirectory(directory);
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return JsonResult.ok();
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}
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}
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@ -1,7 +0,0 @@
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package com.zhiyun.zhiyun03.directory.servcie;
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import com.zhiyun.zhiyun03.directory.entity.Directory;
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public interface DirectoryService {
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void addDirectory(Directory directory);
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}
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package com.zhiyun.zhiyun03.directory.servcie.impl;
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import com.zhiyun.zhiyun03.course.dao.DirectoryDAO;
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import com.zhiyun.zhiyun03.directory.entity.Directory;
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import com.zhiyun.zhiyun03.directory.servcie.DirectoryService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class DirectoryServiceImpl implements DirectoryService {
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@Autowired
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private DirectoryDAO directoryDAO;
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@Override
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public void addDirectory(Directory directory) {
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directoryDAO.insert(directory);
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.zhiyun.zhiyun03.application.mapper.DirectoryMapper">
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</mapper>
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.zhiyun.zhiyun03.course.dao.DirectoryDAO">
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<resultMap id="BaseResultMap" type="com.zhiyun.zhiyun03.directory.entity.Directory">
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<id column="id" jdbcType="INTEGER" property="id" />
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<result column="dir_name" jdbcType="VARCHAR" property="dirName" />
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<result column="dir_img" jdbcType="VARCHAR" property="dirImg" />
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</resultMap>
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<sql id="Base_Column_List">
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id, dir_name, dir_img
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</sql>
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<select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
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select
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<include refid="Base_Column_List" />
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from directory
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where id = #{id,jdbcType=INTEGER}
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</select>
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<delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
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delete from directory
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where id = #{id,jdbcType=INTEGER}
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</delete>
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<insert id="insert" keyColumn="id" keyProperty="id" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory" useGeneratedKeys="true">
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insert into directory (id,dir_name, dir_img)
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values (#{id},#{dirName,jdbcType=VARCHAR}, #{dirImg,jdbcType=VARCHAR})
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</insert>
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<insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory" useGeneratedKeys="true">
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insert into directory
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<trim prefix="(" suffix=")" suffixOverrides=",">
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<if test="dirName != null">
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dir_name,
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</if>
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<if test="dirImg != null">
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dir_img,
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</if>
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</trim>
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<trim prefix="values (" suffix=")" suffixOverrides=",">
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<if test="dirName != null">
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#{dirName,jdbcType=VARCHAR},
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</if>
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<if test="dirImg != null">
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#{dirImg,jdbcType=VARCHAR},
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</if>
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</trim>
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</insert>
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<update id="updateByPrimaryKeySelective" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory">
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update directory
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<set>
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<if test="dirName != null">
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dir_name = #{dirName,jdbcType=VARCHAR},
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</if>
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<if test="dirImg != null">
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dir_img = #{dirImg,jdbcType=VARCHAR},
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</if>
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</set>
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where id = #{id,jdbcType=INTEGER}
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</update>
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<update id="updateByPrimaryKey" parameterType="com.zhiyun.zhiyun03.directory.entity.Directory">
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update directory
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set dir_name = #{dirName,jdbcType=VARCHAR},
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dir_img = #{dirImg,jdbcType=VARCHAR}
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where id = #{id,jdbcType=INTEGER}
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</update>
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</mapper>
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