package com.stylefeng.guns.modular.system.service.impl;
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import com.baomidou.mybatisplus.plugins.Page;
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import com.baomidou.mybatisplus.service.impl.ServiceImpl;
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import com.stylefeng.guns.core.common.constant.travelcard.TravelCardStatusEnum;
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import com.stylefeng.guns.modular.system.dao.TravelCardMapper;
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import com.stylefeng.guns.modular.system.model.TravelCard;
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import com.stylefeng.guns.modular.system.service.ITravelCardService;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.security.SecureRandom;
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import java.util.*;
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/**
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* <p>
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* 出行卡，服务实现类
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* </p>
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* @author Lux
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* @version 1.0.0
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* @since 2026/6/17 18:21
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*/
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@Slf4j
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@Service
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@AllArgsConstructor
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public class TravelCardServiceImpl extends ServiceImpl<TravelCardMapper, TravelCard> implements ITravelCardService {
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private static final char[] PASSWORD_CHARS = {'A','B','C','D','E','F','G','H', 'J','K','M','N','P','Q','R','S', 'T','U','V','W','X','Y','Z'};
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private static final SecureRandom RANDOM = new SecureRandom();
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/**
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* 生成出行卡
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*
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* @param packageId 卡包ID
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* @param amount 卡金额
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* @param total 卡数量
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*/
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public boolean generateTravelCard(Integer packageId, BigDecimal amount, Integer total) {
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if(Objects.isNull(packageId)) {
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log.error("生成出行卡-卡包ID为空，则不执行生成逻辑！");
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return false;
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}
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if(Objects.isNull(total) || Objects.isNull(amount)) {
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log.error("生成出行卡-金额或数量为空，则不执行生成逻辑！");
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return false;
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}
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// 1、查询当前最大卡号
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String maxCardNo = this.baseMapper.getMaxCardNo();
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int startNo;
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// 第一批卡从011001开始
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if (StringUtils.isBlank(maxCardNo)) {
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startNo = 11001;
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} else {
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startNo = Integer.parseInt(maxCardNo) + 1;
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}
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// 2、生成卡信息
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List<TravelCard> dataList = new ArrayList<>(total);
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Date now = new Date();
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for (int i = 0; i < total; i++) {
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TravelCard card = new TravelCard();
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card.setPackageId(packageId);
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String cardNo = String.format("%06d", startNo + i);
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card.setCardNo(cardNo); // 卡号
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card.setCardPassword(generatePassword()); // 密码
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card.setAmount(amount); // 金额
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card.setStatus(TravelCardStatusEnum.UN_RECHARGE.getCode()); // 未充值
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card.setInsertTime(now);
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dataList.add(card);
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}
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return true;
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}
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/**
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* 生成6位密码
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*/
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private String generatePassword() {
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StringBuilder sb = new StringBuilder(6);
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for (int i = 0; i < 6; i++) {
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sb.append(PASSWORD_CHARS[RANDOM.nextInt(PASSWORD_CHARS.length)]);
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}
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return sb.toString();
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}
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/**
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* 根据卡包查询出行卡
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*
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* @param packageId 卡包ID
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* @return 出行卡列表
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*/
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public List<Map<String, Object>> getTravelCardByPackageId(Integer packageId) {
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return this.baseMapper.getTravelCardByPackageId(packageId);
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}
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/**
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* 出行卡列表
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*
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* @param page 分页
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* @param packageId 包id
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* @param cardNo 卡号
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* @param rechargeUserPhone 充值用户手机
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* @param status 状态
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* @return 列表数据
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*/
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public List<Map<String, Object>> getTravelCardList(Page<Map<String, Object>> page, String packageId, String cardNo, String rechargeUserPhone, Integer status) {
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return this.baseMapper.getTravelCardList(page, packageId, cardNo, rechargeUserPhone, status);
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}
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/**
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* 查询已充值数量
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*
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* @param packageId 包ID
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* @return 充值数量
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*/
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public Integer rechargeCount(Integer packageId) {
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return this.baseMapper.rechargeCount(packageId, TravelCardStatusEnum.RECHARGED.getCode());
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}
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}
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