package cn.iocoder.yudao.module.research.dal.redis;
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import cn.hutool.core.date.DatePattern;
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import cn.hutool.core.date.DateUtil;
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import jakarta.annotation.Resource;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.stereotype.Repository;
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import java.time.Duration;
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import java.time.LocalDateTime;
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/**
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* Research 编号 Redis DAO
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*
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* @author 超级管理员
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*/
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@Repository
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public class ResearchNoRedisDAO {
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/**
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* 课题指南 {@link cn.iocoder.yudao.module.research.dal.dataobject.guideline.ResearchGuidelineDO}
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*/
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public static final String GUIDELINE_NO_PREFIX = "GL";
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/**
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* 课题申报书 {@link cn.iocoder.yudao.module.research.dal.dataobject.application.ResearchApplicationDO}
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*/
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public static final String APPLICATION_NO_PREFIX = "SB";
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/**
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* 立项编号（课题申报书审批通过后生成）
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*/
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public static final String PROJECT_NO_PREFIX = "LX";
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@Resource
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private StringRedisTemplate stringRedisTemplate;
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public String generate(String prefix) {
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String noPrefix = prefix + DateUtil.format(LocalDateTime.now(), DatePattern.PURE_DATE_PATTERN);
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String key = RedisKeyConstants.NO + noPrefix;
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Long no = stringRedisTemplate.opsForValue().increment(key);
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stringRedisTemplate.expire(key, Duration.ofDays(1L));
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return noPrefix + String.format("%06d", no);
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}
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}
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