package com.ycl.jxkg.service.impl;
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import com.alibaba.fastjson2.JSONArray;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.ycl.jxkg.base.SystemCode;
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import com.ycl.jxkg.context.WebContext;
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import com.ycl.jxkg.domain.entity.Meet;
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import com.ycl.jxkg.enums.MeetStatusEnum;
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import com.ycl.jxkg.mapper.ClassesUserMapper;
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import com.ycl.jxkg.mapper.MeetMapper;
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import com.ycl.jxkg.service.MeetService;
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import com.ycl.jxkg.base.Result;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ycl.jxkg.domain.form.MeetForm;
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import com.ycl.jxkg.domain.vo.MeetVO;
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import com.ycl.jxkg.domain.query.MeetQuery;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.core.context.SecurityContextHolder;
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import org.springframework.security.core.userdetails.User;
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import org.springframework.stereotype.Service;
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import lombok.RequiredArgsConstructor;
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import com.ycl.jxkg.utils.PageUtil;
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import org.springframework.beans.BeanUtils;
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import org.springframework.util.Assert;
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import org.springframework.util.CollectionUtils;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 会议表 服务实现类
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*
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* @author flq
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* @since 2024-06-17
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*/
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@Service
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@RequiredArgsConstructor
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public class MeetServiceImpl extends ServiceImpl<MeetMapper, Meet> implements MeetService {
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private final MeetMapper meetMapper;
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@Autowired
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private WebContext webContext;
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@Autowired
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private ClassesUserMapper classesUserMapper;
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/**
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* 添加
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* @param form
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* @return
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*/
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@Override
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public Result add(MeetForm form) {
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Meet entity = MeetForm.getEntityByForm(form, null);
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entity.setStatus(MeetStatusEnum.Wait.getCode());
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entity.setCreateUser(webContext.getCurrentUser().getId());
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baseMapper.insert(entity);
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return Result.ok("添加成功");
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}
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/**
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* 修改
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* @param form
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* @return
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*/
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@Override
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public Result update(MeetForm form) {
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Meet entity = baseMapper.selectById(form.getId());
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// 为空抛IllegalArgumentException，做全局异常处理
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Assert.notNull(entity, "记录不存在");
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BeanUtils.copyProperties(form, entity);
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baseMapper.updateById(entity);
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return Result.ok("修改成功");
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}
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/**
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* 批量删除
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* @param ids
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* @return
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*/
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@Override
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public Result remove(List<String> ids) {
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baseMapper.deleteBatchIds(ids);
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return Result.ok("删除成功");
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}
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/**
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* id删除
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* @param id
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* @return
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*/
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@Override
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public Result removeById(String id) {
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baseMapper.deleteById(id);
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return Result.ok("删除成功");
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}
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/**
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* 教师分页查询
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* @param query
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* @return
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*/
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@Override
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public Result page(MeetQuery query) {
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Integer id = webContext.getCurrentUser().getId();
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//查自己创建的房间
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query.setTeacherId(id);
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IPage<MeetVO> page = PageUtil.getPage(query, MeetVO.class);
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baseMapper.getPage(page, query);
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return Result.ok().data(page.getRecords()).total(page.getTotal());
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}
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/**
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* 学生分页查询
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* @param query
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* @return
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*/
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@Override
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public Result studentPage(MeetQuery query) {
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Integer userId = webContext.getCurrentUser().getId();
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//查出学生所在班级
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List<Integer> classes = classesUserMapper.getClassesByUserId(userId);
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if(CollectionUtils.isEmpty(classes)){
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return Result.ok("您暂未加入班级");
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}
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query.setClassesIds(classes);
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IPage<MeetVO> page = PageUtil.getPage(query, MeetVO.class);
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baseMapper.getPage(page, query);
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return Result.ok().data(page.getRecords()).total(page.getTotal());
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}
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/**
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* 根据id查找
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* @param id
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* @return
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*/
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@Override
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public Result detail(Integer id) {
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MeetVO vo = baseMapper.getById(id);
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Assert.notNull(vo, "记录不存在");
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if(vo.getStatus().equals(MeetStatusEnum.Starting.getCode())){
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return Result.ok();
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}else {
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return Result.fail(SystemCode.InnerError.getCode(),"房间尚未开始或已结束");
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}
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}
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/**
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* 列表
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* @return
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*/
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@Override
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public Result all() {
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List<Meet> entities = baseMapper.selectList(null);
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List<MeetVO> vos = entities.stream()
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.map(entity -> MeetVO.getVoByEntity(entity, null))
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.collect(Collectors.toList());
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return Result.ok().data(vos);
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}
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}
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