package com.ruoyi.system.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.basic.PageInfo;
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import com.ruoyi.system.mapper.TOldsterMapper;
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import com.ruoyi.system.model.TBanner;
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import com.ruoyi.system.model.TOldster;
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import com.ruoyi.system.query.OldsterListQuery;
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import com.ruoyi.system.service.TOldsterService;
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import com.ruoyi.system.utils.util.IDCardAgeCalculator;
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import com.ruoyi.system.vo.TLargeKeyGridUserVO;
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import org.springframework.stereotype.Service;
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import org.springframework.util.CollectionUtils;
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import java.time.LocalDate;
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import java.time.Period;
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import java.util.List;
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/**
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* <p>
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* 老人户籍信息 服务实现类
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* </p>
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*
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* @author xiaochen
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* @since 2025-11-06
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*/
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@Service
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public class TOldsterServiceImpl extends ServiceImpl<TOldsterMapper, TOldster> implements TOldsterService {
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@Override
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public PageInfo<TOldster> pageList(OldsterListQuery query) {
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PageInfo<TOldster> pageInfo = new PageInfo<>(query.getPageNum(), query.getPageSize());
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List<TOldster> list = this.baseMapper.pageList(query,pageInfo);
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if(CollectionUtils.isEmpty(list)){
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return pageInfo;
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}
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for (TOldster oldster : list) {
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LocalDate birthDate = oldster.getBirthDate();
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LocalDate currentDate = LocalDate.now();
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// 使用Period类计算两个日期之间的年数差异
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Period period = Period.between(birthDate, currentDate);
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int years = period.getYears();
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// 如果当前日期小于出生日期的下一个生日，则需要减去一年（因为我们还没有过生日）
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if (currentDate.isBefore(birthDate.plusYears(years).plusMonths(1).minusDays(1))) {
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years--;
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}
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oldster.setOldsterAge(years);
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oldster.setAge(years);
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}
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pageInfo.setRecords( list);
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return pageInfo;
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}
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}
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