package com.by4cloud.platformx.device.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.by4cloud.platformx.common.data.mybatis.BaseModel;
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import com.by4cloud.platformx.common.security.service.PlatformxUser;
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import com.by4cloud.platformx.common.security.util.SecurityUtils;
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import com.by4cloud.platformx.device.entity.MaxSize;
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import com.by4cloud.platformx.device.mapper.JcMaxSizeMapper;
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import com.by4cloud.platformx.device.service.JcMaxSizeService;
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import lombok.AllArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.validation.constraints.Max;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Random;
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/**
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* 最大号表
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*
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* @author kdq
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* @date 2025-03-25 16:24:34
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*/
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@Service
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@AllArgsConstructor
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@Transactional
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public class JcMaxSizeServiceImpl extends ServiceImpl<JcMaxSizeMapper, MaxSize> implements JcMaxSizeService {
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private final JcMaxSizeMapper maxSizeMapper;
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@Override
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public String nextNo(String type) {
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synchronized (this) {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
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String format = sdf.format(new Date());
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MaxSize maxSize = maxSizeMapper.selectOne(new QueryWrapper<MaxSize>().lambda().eq(MaxSize::getSign, type).eq(MaxSize::getType,0));
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if (maxSize == null) {
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return null;
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}else {
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MaxSize dayMax = maxSizeMapper.selectOne(new QueryWrapper<MaxSize>().lambda()
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.eq(MaxSize::getSign, type)
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.eq(MaxSize::getDay,format));
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Random random = new Random();
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int randomNumber = random.nextInt(99);
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if(dayMax == null){
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MaxSize maxSize1 = new MaxSize();
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maxSize1.setSign(type);
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maxSize1.setDay(format);
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maxSize1.setType(1);
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int current = 1;
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String n = padStart(current, maxSize.getLength());
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String pre = (maxSize.getUsePrefix() == 0 ? "" : maxSize.getPrefixName());
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String suf = (maxSize.getUseSuffix() == 0 ? "" : maxSize.getSuffixName());
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maxSize1.setCurrentNumber(current);
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save(maxSize1);
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String s = pre+format+suf+randomNumber+n;
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return s;
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}else {
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Integer currentNumber = dayMax.getCurrentNumber();
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int current = currentNumber+1;
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String n = padStart(current, maxSize.getLength());
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String pre = (maxSize.getUsePrefix() == 0 ? "" : maxSize.getPrefixName());
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String suf = (maxSize.getUseSuffix() == 0 ? "" : maxSize.getSuffixName());
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dayMax.setCurrentNumber(current);
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updateById(dayMax);
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String s = pre+format+suf+randomNumber+n;
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return s;
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}
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}
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}
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}
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private String padStart(int num, int len) {
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String v = "000000000000000" + num;
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return v.substring(v.length() - len);
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}
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}
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