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.common.constant.AmountConstant;
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import com.ruoyi.common.constant.CacheConstants;
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import com.ruoyi.common.core.redis.RedisCache;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.DateUtils;
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import com.ruoyi.common.utils.SmsUtil;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.TencentMailUtil;
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import com.ruoyi.common.utils.uuid.UUID;
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import com.ruoyi.system.dto.OfflinePayCheckDto;
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import com.ruoyi.system.dto.SmsByBillDto;
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import com.ruoyi.system.dto.TBillDto;
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import com.ruoyi.system.dto.TbillSaveDto;
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import com.ruoyi.system.mapper.TBillMapper;
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import com.ruoyi.system.model.*;
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import com.ruoyi.system.query.TBillQuery;
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import com.ruoyi.system.query.TInvoiceToBillQuery;
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import com.ruoyi.system.service.*;
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import com.ruoyi.system.vo.TBillVO;
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import com.taxi591.bankapi.dto.ChargeBillRequest;
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import com.tencentcloudapi.sms.v20190711.SmsClient;
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import com.tencentcloudapi.sms.v20190711.models.SendSmsRequest;
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import lombok.extern.slf4j.Slf4j;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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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.annotation.Resource;
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import javax.validation.constraints.NotEmpty;
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import java.util.*;
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import java.util.stream.Collectors;
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import java.math.BigDecimal;
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import java.text.ParseException;
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import java.util.List;
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import java.util.function.Consumer;
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/**
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* <p>
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* 租金账单 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 2025-01-17
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*/
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@Service
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@Slf4j
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public class TBillServiceImpl extends ServiceImpl<TBillMapper, TBill> implements TBillService {
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@Autowired
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RedisCache redisCache;
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@Autowired
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TBillMapper tBillMapper;
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@Autowired
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TBillDetailService tBillDetailService;
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@Autowired
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TFlowManagementService tFlowManagementService;
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@Autowired
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TBankFlowService tBankFlowService;
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@Autowired
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TBillConfirmService tBillConfirmService;
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@Autowired
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TPayOrderService tPayOrderService;
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@Autowired
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TOrderBillService orderBillService;
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@Autowired
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TInvoiceToBillService tInvoiceToBillService;
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@Resource
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SmsUtil smsUtil;
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@Resource
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TencentMailUtil mailUtil;
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public PageInfo<TBillDto> queryPage(TBillQuery query){
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PageInfo<TBill> pageInfo = new PageInfo<>(query.getPageNum(), query.getPageSize());
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PageInfo<TBillDto> info = tBillMapper.page(pageInfo, query);
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return info;
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}
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@Override
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public List<String> getBillIds(TBillQuery query) {
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List<TBillDto> billDtos = tBillMapper.getBillList(query);
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return billDtos.stream().map(TBillDto::getId).collect(Collectors.toList());
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}
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@Override
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public PageInfo<TBillDto> invoiceList(TBillQuery query) {
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PageInfo<TBillDto> pageInfo = new PageInfo<>(query.getPageNum(), query.getPageSize());
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List<TBillDto> list = tBillMapper.invoiceList(query,pageInfo);
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pageInfo.setRecords(list);
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return pageInfo;
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}
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private static final String[] ignorePro = {"payableFeesMoney","payableFeesPenalty","payFeesMoney","outstandingMoney"};
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/**
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*
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* 更新类型 1.仅更新信息及状态 2.更新信息、金额及状态
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* 为1时，仅更新非金额之外的信息及状态
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* 为2时，传入的金额，是需要增加或减少的金额，非计算后的金额
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* 当账单状态为已缴费后，不做任何更新
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* @param tBill
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* @param type
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* @return
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*/
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public TBill lockAndUpdateInfo(@NotNull TBill tBill, @NotNull Integer type){
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if (StringUtils.isEmpty(tBill.getId())){
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throw new ServiceException("账单主键ID不能为空");
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}
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String requestId = UUID.fastUUID().toString();
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String lockkey = CacheConstants.BILL_UPDATE_LOCK_KEY + tBill.getId();
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boolean isok = redisCache.trylockLoop(lockkey, requestId, 60);
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if (isok){
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try {
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TBill save = new TBill();
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TBill presist = getById(tBill.getId());
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//如果账单是已缴费状态，本方法不再进行更新账单
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if (presist.getPayFeesStatus().equals("3")){
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throw new ServiceException("该账单已缴费完成");
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}
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switch (type){
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// 仅更新除金额字段外的属性
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case 1:
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{
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BeanUtils.copyProperties(tBill,save,ignorePro);
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}
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break;
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// 计算并更新金额、存入违约金、已缴费金额会自动计算欠费，如计算出无欠费则会更新状态为已缴费
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case 2:
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{
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BeanUtils.copyProperties(tBill,save);
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// 处理应缴费 ，注意一般情况下不会修改该金额
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if (tBill.getPayableFeesMoney()!=null){
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presist.setPayableFeesMoney(presist.getPayableFeesMoney()!=null?presist.getPayableFeesMoney():BigDecimal.ZERO);
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BigDecimal result = presist.getPayableFeesMoney().add(tBill.getPayableFeesMoney());
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save.setPayableFeesMoney(result);
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//计算欠费 = 应缴费(新)+违约金-已缴费
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BigDecimal outstand = save.getPayableFeesMoney()
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.add(presist.getPayableFeesPenalty())
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.subtract(presist.getPayFeesMoney());
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save.setOutstandingMoney(outstand);
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}
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//处理应缴违约金 ，不能和缴费金额一起传
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if (tBill.getPayableFeesPenalty()!=null){
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presist.setPayableFeesPenalty(presist.getPayableFeesPenalty()!=null?presist.getPayableFeesPenalty():BigDecimal.ZERO);
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BigDecimal result = presist.getPayableFeesPenalty().add(tBill.getPayableFeesPenalty());
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save.setPayableFeesPenalty(result);
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//计算欠费 = 应缴费+违约金（新）-已缴费
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BigDecimal outstand = presist.getPayableFeesMoney()
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.add(save.getPayableFeesPenalty())
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.subtract(presist.getPayFeesMoney());
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save.setOutstandingMoney(outstand);
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}
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//处理缴费金额
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if (tBill.getPayFeesMoney()!=null){
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presist.setPayFeesMoney(presist.getPayFeesMoney()!=null?presist.getPayFeesMoney():BigDecimal.ZERO);
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BigDecimal result = presist.getPayFeesMoney().add(tBill.getPayFeesMoney());
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save.setPayFeesMoney(result);
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//缴费后的欠费 =(应缴费+违约金)-已缴费金额
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BigDecimal outstand = save.getPayableFeesMoney()
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.add(presist.getPayableFeesPenalty())
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.subtract(save.getPayFeesMoney());
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save.setOutstandingMoney(outstand);
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//抵扣金额就是缴费金额
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save.setDeductionMoney(tBill.getPayableFeesMoney());
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save.setPreOutstand(presist.getOutstandingMoney());
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if (outstand.compareTo(BigDecimal.ZERO)<=0){
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save.setPayFeesStatus("3");
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}
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}
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}
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break;
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}
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updateById(save);
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return save;
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}finally {
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redisCache.unlock(lockkey,requestId);
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}
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}
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return null;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean lockAndUpdateByAmountBatch(List<TBill> bills, BigDecimal amount, Consumer<TBill> consumer) {
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List<TBill> result = bills.stream().sorted(Comparator.comparing(TBill::getCreateTime))
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.collect(Collectors.toList());
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BigDecimal remain = amount;
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for (TBill bill : result) {
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//如果剩余金额小于账单欠费金额，则
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if (remain.compareTo(bill.getOutstandingMoney())<=0){
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TBill param = new TBill();
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param.setId(bill.getId());
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param.setPayFeesMoney(remain);
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TBill tBill = lockAndUpdateInfo(param, 2);
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if (consumer!=null){
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consumer.accept(tBill);
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}
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break;
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}
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remain = remain.subtract(bill.getOutstandingMoney());
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TBill param = new TBill();
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param.setId(bill.getId());
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param.setPayFeesMoney(bill.getOutstandingMoney());
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TBill tBill = lockAndUpdateInfo(param, 2);
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if (consumer!=null){
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consumer.accept(tBill);
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}
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}
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return true;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void saveBill(TbillSaveDto bill) {
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save(bill);
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if (bill.getBillType().equals("3")){
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if (bill.getDetails()==null || bill.getDetails().size()==0){
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throw new ServiceException("生活费用列表不能为空");
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}
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for (TBillDetail detail : bill.getDetails()) {
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detail.setBillId(bill.getId());
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tBillDetailService.save(detail);
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}
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}
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}
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@Override
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public boolean checkOfflinePay(OfflinePayCheckDto dto) {
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List<TBill> tBills = listByIds(dto.getBillIds());
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TBillConfirm confirm = tBillConfirmService.getById(dto.getConfirmId());
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lockAndUpdateByAmountBatch(tBills,dto.getAmount(),(bill)->{
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TFlowManagement save = new TFlowManagement();
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save.setPayType(3);
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save.setPayer(dto.getPayer());
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save.setPayTime(dto.getPayTime()==null?DateUtils.dateToLocalDateTime(confirm.getPayTime()):dto.getPayTime());
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save.setBankSerialNumber(dto.getBankSerilNum());
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save.setFlowType(2);
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save.setPaymentBillId(bill.getId());
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save.setDeductionMoney(bill.getDeductionMoney());
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save.setFlowMoney(dto.getAmount());
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save.setRemainingMoney(bill.getOutstandingMoney());
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save.setPreOutstand(bill.getPreOutstand());
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tFlowManagementService.save(save);
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});
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TBankFlow bankFlow = new TBankFlow();
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bankFlow.setPayType(3);
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bankFlow.setPayer(dto.getPayer());
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bankFlow.setPayTime(dto.getPayTime()==null?DateUtils.dateToLocalDateTime(confirm.getPayTime()):dto.getPayTime());
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bankFlow.setBankSerialNumber(dto.getBankSerilNum());
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bankFlow.setFlowMoney(dto.getAmount());
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bankFlow.setFlowStatus(1);
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tBankFlowService.save(bankFlow);
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return false;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void completePay(ChargeBillRequest billRequest) {
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String orderNo = billRequest.getMessage().getInfo().getInput1();
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String uuid = UUID.fastUUID().toString();
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boolean lock = redisCache.trylockLoop(CacheConstants.COMPLETE_PAY_LOCK_KEY + orderNo, uuid, 60);
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if (lock){
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TPayOrder order = tPayOrderService.getById(orderNo);
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if (order==null){
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throw new ServiceException("订单不存在");
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}
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if (StringUtils.isNotEmpty(order.getPayNo())){
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log.info("订单号已处理：{}",orderNo);
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return;
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}
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/**
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* 更新订单状态
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*/
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TPayOrder save = new TPayOrder();
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save.setId(order.getId());
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save.setStatus(1);
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save.setPayNo(billRequest.getMessage().getInfo().getTraceNo());
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save.setPayType(billRequest.getMessage().getHead().getChannel());
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try {
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save.setPayTime(DateUtils.parseDate(billRequest.getMessage().getHead().getTimeStamp(),"yyyyMMddHHmmssSSS"));
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} catch (ParseException e) {
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throw new ServiceException("日期格式化错误");
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}
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save.setCallbackTime(new Date());
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BigDecimal payAmount = new BigDecimal(billRequest.getMessage().getInfo().getPayBillAmt());
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save.setActPayAmount(payAmount
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.multiply(AmountConstant.b100).longValue());
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save.setStatus(1);
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save.setPayInfo(billRequest.getMessage().toString());
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tPayOrderService.updateById(save);
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/**
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* 更新账单状态
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*/
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List<TOrderBill> orderBills = orderBillService.getByOrderNo(order.getId());
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List<TBill> bills = orderBills.stream().map(ob -> getById(ob.getBillId())).collect(Collectors.toList());
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lockAndUpdateByAmountBatch(bills,payAmount,(bill)->{
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TFlowManagement saveFlow = new TFlowManagement();
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saveFlow.setPayType(1);
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saveFlow.setPayer(order.getUserId());
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saveFlow.setPayTime(DateUtils.dateToLocalDateTime(save.getPayTime()));
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saveFlow.setBankSerialNumber(save.getPayNo());
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saveFlow.setFlowType(2);
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saveFlow.setPaymentBillId(bill.getId());
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saveFlow.setDeductionMoney(bill.getDeductionMoney());
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saveFlow.setFlowMoney(payAmount);
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saveFlow.setRemainingMoney(bill.getOutstandingMoney());
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saveFlow.setPreOutstand(bill.getPreOutstand());
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tFlowManagementService.save(saveFlow);
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});
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TBankFlow bankFlow = new TBankFlow();
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bankFlow.setPayType(1);
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bankFlow.setPayer(order.getUserId());
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bankFlow.setPayTime(DateUtils.dateToLocalDateTime(save.getPayTime()));
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bankFlow.setBankSerialNumber(save.getPayNo());
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bankFlow.setFlowMoney(payAmount);
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bankFlow.setFlowStatus(1);
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tBankFlowService.save(bankFlow);
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}
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}
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/**
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* 根据发票编号查询账单列表
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* @param invoiceId
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* @return
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*/
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@Override
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public PageInfo<TBillDto> getBillByInvoiceId(String invoiceId){
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PageInfo<TBillDto> pageInfo = new PageInfo<>();
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ArrayList<TBillDto> bills = new ArrayList<>();
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TInvoiceToBillQuery query = new TInvoiceToBillQuery();
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query.setInvoiceId(invoiceId);
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List<TInvoiceToBill> tInvoiceToBills = tInvoiceToBillService.makeQuery(query);
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for (TInvoiceToBill tInvoiceToBill : tInvoiceToBills) {
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TBill bill = getById(tInvoiceToBill.getBillId());
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if (bill != null && bill.getId() != null){
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TBillDto detailByBillId = getDetailByBillId(bill.getId());
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bills.add(detailByBillId);
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}
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}
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pageInfo.setRecords(bills);
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return pageInfo;
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}
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@Override
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public Integer sendSmsByBillIds(SmsByBillDto dto) {
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int failNum = 0;
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for (String billId : dto.getBillIds()) {
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TBillDto bill = getDetailByBillId(billId);
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if (bill.getSmsLastTime()!=null
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&& (System.currentTimeMillis()-bill.getSmsLastTime().getTime()<smsUtil.getPro().getBillSmsDelayPeriod()*60*1000L)){
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throw new ServiceException("有账单最近一次发送的时间是:"+DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD_HH_MM_SS,bill.getSmsLastTime()));
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}
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if (StringUtils.isEmpty(bill.getPhone())){
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failNum++;
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continue;
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}
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TBill save = new TBill();
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save.setId(bill.getId());
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try {
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smsUtil.sendSms(bill.getPhone(), "", new String[]{""});
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save.setSmsStatus(1);
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}catch (ServiceException e){
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failNum++;
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save.setSmsStatus(2);
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}
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save.setSmsLastTime(new Date());
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save.setSmsSendUserid(dto.getSendUserId());
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lockAndUpdateInfo(save,1);
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}
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return failNum;
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}
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@Override
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public Integer sendMailBatchByBillIds(SmsByBillDto dto) {
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int failNum = 0;
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for (String billId : dto.getBillIds()) {
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TBillDto bill = getDetailByBillId(billId);
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if (bill.getSmsLastTime()!=null
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&& (System.currentTimeMillis()-bill.getSmsLastTime().getTime()<mailUtil.getPro().getBillMailDelayPeriod()*60*1000L)){
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throw new ServiceException("有账单最近一次发送的时间是:"+DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD_HH_MM_SS,bill.getSmsLastTime()));
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}
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if (StringUtils.isEmpty(bill.getEmail())){
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failNum++;
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continue;
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}
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TBill save = new TBill();
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save.setId(bill.getId());
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try {
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mailUtil.send(bill.getEmail(),bill.getHouseName());
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save.setMailStatus(1);
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}catch (ServiceException e){
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failNum++;
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save.setMailStatus(2);
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}
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save.setMailLastTime(new Date());
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save.setMailSendUserid(dto.getSendUserId());
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lockAndUpdateInfo(save,1);
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}
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return failNum;
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}
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public TBillDto getDetailByBillId(@NotEmpty String billId) {
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return getBaseMapper().selectDetailByBillId(billId);
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}
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}
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