xjs
3 years ago
parent
3225117afa
commit
04969a5460
@ -0,0 +1,28 @@
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import request from '@/utils/request'
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const api_name = '/classroom-service-vod/admin/vod/subject'
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export default {
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//课程分类列表
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getChildList(id) {
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return request({
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url: `${api_name}/getChildSubject/${id}`,
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method: 'get'
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})
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},
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addSubject(pid, subjectName) {
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return request({
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url: `${api_name}/addSubject/${pid}`,
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method: 'post',
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params:subjectName
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})
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},
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delSubject(id) {
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return request({
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url: `${api_name}/delSubject/${id}`,
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method: 'delete',
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})
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}
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}
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package com.xjs.apitools.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.xjs.apitools.domain.ApiBeautyPicture;
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import java.util.List;
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/**
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* @author xiejs
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* @since 2022-07-02
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*/
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public interface BeautyPictureMapper extends BaseMapper<ApiBeautyPicture> {
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List<ApiBeautyPicture> getRandomPicture();
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}
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package com.xjs.apitools.service;
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import com.xjs.apitools.domain.ApiBeautyPicture;
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import java.util.List;
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/**
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* @author xiejs
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* @since 2022-07-02
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*/
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public interface BeautyPictureService {
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/**
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* 获取随机的图片
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* @return list
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*/
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List<ApiBeautyPicture> getRandomPicture();
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}
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package com.xjs.apitools.service.impl;
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import com.xjs.apitools.domain.ApiBeautyPicture;
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import com.xjs.apitools.mapper.BeautyPictureMapper;
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import com.xjs.apitools.service.BeautyPictureService;
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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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/**
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* @author xiejs
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* @since 2022-07-02
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*/
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@Service
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public class BeautyPictureServiceImpl implements BeautyPictureService {
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@Resource
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private BeautyPictureMapper beautyPictureMapper;
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@Override
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public List<ApiBeautyPicture> getRandomPicture() {
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List<ApiBeautyPicture> beautyPictureList = beautyPictureMapper.getRandomPicture();
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return beautyPictureList;
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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
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.xjs.apitools.mapper.BeautyPictureMapper">
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<resultMap id="beautyPictureMap" type="com.xjs.apitools.domain.ApiBeautyPicture">
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<result property="id" column="id"/>
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<result property="imageUrl" column="url"/>
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<result property="imageSize" column="size"/>
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<result property="imageFileLength" column="length"/>
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<result property="createTime" column="create_time"/>
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</resultMap>
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<select id="getRandomPicture" resultMap="beautyPictureMap">
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SELECT url
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FROM api_beauty_picture
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ORDER BY RAND()
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LIMIT 10
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</select>
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</mapper>
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package com.xjs.classroom.vod.controller;
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import cn.hutool.core.collection.CollUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.xjs.classroom.model.vod.Subject;
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import com.xjs.classroom.vod.service.ISubjectService;
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import com.xjs.exception.BusinessException;
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import com.xjs.utils.Result;
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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.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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/**
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* <p>
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* 课程科目 前端控制器
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* </p>
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*
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* @author xiejs
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* @since 2022-06-30
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*/
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@RestController
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@RequestMapping("/admin/vod/subject")
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@Api(tags = "课程科目接口")
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public class SubjectController {
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@Autowired
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private ISubjectService subjectService;
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//课程分类列表
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//懒加载，每次查询一层数据
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@ApiOperation("课程分类列表")
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@GetMapping("getChildSubject/{id}")
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public Result<List<Subject>> getChildSubject(@PathVariable Long id) {
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List<Subject> list = subjectService.selectSubjectList(id);
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return Result.ok(list);
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}
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@ApiOperation("课程分类添加")
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@PostMapping("addSubject/{pid}")
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public Result<Subject> addSubject(@PathVariable Long pid, @RequestParam("subjectName") String subjectName) {
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if (pid == null) {
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pid = 0L;
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}
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Subject subject = new Subject();
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subject.setParentId(pid);
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subject.setTitle(subjectName);
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subjectService.save(subject);
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return Result.ok(null);
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}
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@ApiOperation("课程分类删除")
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@DeleteMapping("delSubject/{id}")
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public Result<Subject> delSubject(@PathVariable("id") Long id) {
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Subject subject_p = subjectService.getById(id);
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List<Subject> list = subjectService.list(new LambdaQueryWrapper<Subject>().eq(Subject::getParentId, subject_p.getId()));
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if (CollUtil.isEmpty(list)) {
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subjectService.removeById(id);
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return Result.ok(null);
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}else {
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throw new BusinessException("存在子节点");
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}
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}
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//课程分类导出
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@ApiOperation("课程分类导出")
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@GetMapping("exportData")
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public void exportData(HttpServletResponse response) {
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subjectService.exportData(response);
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}
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//课程分类导入
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@ApiOperation("课程分类导入")
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@PostMapping("importData")
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public Result importData(MultipartFile file) {
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subjectService.importData(file);
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return Result.ok(null);
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}
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}
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@ -0,0 +1,34 @@
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package com.xjs.classroom.vod.listener;
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import com.alibaba.excel.context.AnalysisContext;
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import com.alibaba.excel.event.AnalysisEventListener;
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import com.xjs.classroom.model.vod.Subject;
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import com.xjs.classroom.vo.vod.SubjectEeVo;
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import com.xjs.classroom.vod.mapper.SubjectMapper;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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@Component
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public class SubjectListener extends AnalysisEventListener<SubjectEeVo> {
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//注入mapper
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@Resource
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private SubjectMapper subjectMapper;
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//一行一行，从第二行
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@Override
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public void invoke(SubjectEeVo subjectEeVo, AnalysisContext analysisContext) {
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Subject subject = new Subject();
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// SubjectEeVo -- Subject
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BeanUtils.copyProperties(subjectEeVo,subject);
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//添加
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subjectMapper.insert(subject);
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}
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@Override
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public void doAfterAllAnalysed(AnalysisContext analysisContext) {
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}
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}
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@ -0,0 +1,16 @@
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package com.xjs.classroom.vod.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.xjs.classroom.model.vod.Subject;
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/**
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* <p>
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* 课程科目 Mapper 接口
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* </p>
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*
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* @author xiejs
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* @since 2022-06-30
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*/
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public interface SubjectMapper extends BaseMapper<Subject> {
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}
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@ -0,0 +1,5 @@
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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.xjs.classroom.vod.mapper.SubjectMapper">
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</mapper>
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@ -0,0 +1,32 @@
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package com.xjs.classroom.vod.service;
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import com.baomidou.mybatisplus.extension.service.IService;
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import com.xjs.classroom.model.vod.Subject;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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/**
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* <p>
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* 课程科目 服务类
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* </p>
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*
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* @author xiejs
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* @since 2022-06-30
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*/
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public interface ISubjectService extends IService<Subject> {
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/**
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* 查询科目集合
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* @param id
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* @return
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*/
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List<Subject> selectSubjectList(Long id);
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//课程分类导出
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void exportData(HttpServletResponse response);
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//课程分类导入
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void importData(MultipartFile file);
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}
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