InvoiceServiceImpl.java
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package vion.service.impl;
import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.core.lang.Opt;
import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.yulichang.base.MPJBaseServiceImpl;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import io.github.linpeilie.Converter;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import vion.dto.InvoiceDTO;
import vion.mapper.InvoiceMapper;
import vion.model.Contract;
import vion.model.Invoice;
import vion.service.IContractService;
import vion.service.IInvoiceService;
import vion.vo.InvoiceVO;
import vion.vo.RoleVO;
import vion.vo.UserVO;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* @author HlQ
* @date 2023/12/5
*/
@Service
@RequiredArgsConstructor
public class InvoiceServiceImpl extends MPJBaseServiceImpl<InvoiceMapper, Invoice> implements IInvoiceService {
private final IContractService contractService;
private final Converter converter;
@Override
public Page<InvoiceVO> list(InvoiceDTO dto) {
UserVO userVO = (UserVO) StpUtil.getTokenSession().get("curLoginUser");
String saleName = Opt.ofEmptyAble(userVO.getRoleVOList())
.map(l -> l.stream().map(RoleVO::getCode).collect(Collectors.toList()))
.map(roleCodeList -> {
if (!roleCodeList.contains("admin") && !roleCodeList.contains("shangwu") && !roleCodeList.contains("caiwu")) {
return userVO.getUsername();
} else {
return "";
}
}).orElse("未知");
MPJLambdaWrapper<Invoice> wrapper = new MPJLambdaWrapper<>(converter.convert(dto, Invoice.class))
.selectAll(Invoice.class)
.leftJoin(Contract.class, Contract::getContractNo, Invoice::getContractNo)
.eq(StrUtil.isNotBlank(saleName), Contract::getSaleName, saleName)
.orderByDesc(Invoice::getCreateTime);
return this.selectJoinListPage(Page.of(dto.getPageNum(), dto.getPageSize()), InvoiceVO.class, wrapper);
}
@Override
@Transactional(rollbackFor = Exception.class)
public String save(List<InvoiceDTO> dto) {
List<Invoice> invoiceList = converter.convert(dto, Invoice.class);
this.saveBatch(invoiceList);
Map<String, List<Invoice>> no2InvoiceMap = invoiceList.stream().collect(Collectors.groupingBy(Invoice::getContractNo));
no2InvoiceMap.forEach((no, list) -> {
BigDecimal sum = list.stream().map(Invoice::getInvoiceAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
// 根据合同编号查合同
Contract existContract = contractService.lambdaQuery().eq(Contract::getContractNo, no).one();
contractService.lambdaUpdate().eq(Contract::getContractNo, no).set(Contract::getInvoiceAmount, NumberUtil.add(sum, existContract.getInvoiceAmount())).update(new Contract());
});
return "成功";
}
}