Merge remote-tracking branch 'origin/master'

fuliqi

2024-06-12 8bcc04c9623e0eee0995e1139dee6258a8df464d

 src/main/java/com/ycl/jxkg/service/impl/ExamServiceImpl.java

New file
@@ -0,0 +1,124 @@
package com.ycl.jxkg.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.jxkg.context.WebContext;
import com.ycl.jxkg.domain.entity.Exam;
import com.ycl.jxkg.enums.general.ExamStatusEnum;
import com.ycl.jxkg.mapper.ExamMapper;
import com.ycl.jxkg.service.ExamService;
import com.ycl.jxkg.base.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.jxkg.domain.form.ExamForm;
import com.ycl.jxkg.domain.vo.ExamVO;
import com.ycl.jxkg.domain.query.ExamQuery;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import com.ycl.jxkg.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 考试 服务实现类
 *
 * @author xp
 * @since 2024-06-11
 */
@Service
@RequiredArgsConstructor
public class ExamServiceImpl extends ServiceImpl<ExamMapper, Exam> implements ExamService {

    private final ExamMapper examMapper;
    private final WebContext webContext;

    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(ExamForm form) {
        Exam entity = ExamForm.getEntityByForm(form, null);
        entity.setStatus(ExamStatusEnum.getStatusByTime(form.getStartTime(), form.getEndTime(), null));
        entity.setTeacherId(webContext.getCurrentUser().getId());
        baseMapper.insert(entity);
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(ExamForm form) {
        Exam entity = baseMapper.selectById(form.getId());
        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        entity.setStatus(ExamStatusEnum.getStatusByTime(form.getStartTime(), form.getEndTime(), null));
        baseMapper.updateById(entity);
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(ExamQuery query) {
        IPage<ExamVO> page = PageUtil.getPage(query, ExamVO.class);
        baseMapper.getPage(page, query);
        return Result.ok().data(page.getRecords()).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(Integer id) {
        ExamVO vo = baseMapper.getById(id);
        Assert.notNull(vo, "记录不存在");
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<Exam> entities = baseMapper.selectList(null);
        List<ExamVO> vos = entities.stream()
                .map(entity -> ExamVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}