SettlementDiffServiceImpl.java 5.87 KB
package vion.service.impl;

import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.lang.Opt;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.yulichang.base.MPJBaseServiceImpl;
import io.github.linpeilie.Converter;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import vion.dto.SettlementDiffDTO;
import vion.mapper.SettlementDiffMapper;
import vion.model.Contract;
import vion.model.FileInfo;
import vion.model.SettlementDiff;
import vion.service.IContractPaymentService;
import vion.service.IContractService;
import vion.service.IFileService;
import vion.service.ISettlementDiffService;
import vion.vo.SettlementDiffVO;
import vion.vo.UserVO;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

/**
 * @author HlQ
 * @date 2023/12/25
 */
@Service
@RequiredArgsConstructor
public class SettlementDiffServiceImpl extends MPJBaseServiceImpl<SettlementDiffMapper, SettlementDiff> implements ISettlementDiffService {

    private final IContractService contractService;
    private final IContractPaymentService contractPaymentService;
    private final IFileService fileService;
    private final Converter converter;

    @Value("${fileUrl:}")
    private String fileUrl;

    @Override
    public Page<SettlementDiffVO> list(String no, SettlementDiffDTO dto) {
        Page<SettlementDiff> diffPage = this.lambdaQuery(converter.convert(dto, SettlementDiff.class))
                .eq(SettlementDiff::getContractNo, no)
                .page(Page.of(dto.getPageNum(), dto.getPageSize()));
        List<SettlementDiffVO> voList = converter.convert(diffPage.getRecords(), SettlementDiffVO.class);
        return Page.<SettlementDiffVO>of(diffPage.getCurrent(), diffPage.getSize(), diffPage.getTotal()).setRecords(voList);
    }

    @Override
    public SettlementDiffVO getVOById(Long id) {
        return converter.convert(this.getById(id), SettlementDiffVO.class);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public String save(SettlementDiffDTO dto) {
        SettlementDiff settlementDiff = converter.convert(dto, SettlementDiff.class);
        if (this.save(settlementDiff)) {
            calMoney(settlementDiff);

            Long id = settlementDiff.getId();
            handleFile(dto, id);
            return "新增成功";
        }
        return "新增失败";
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public String update(Long id, SettlementDiffDTO dto) {
        SettlementDiff settlementDiff = converter.convert(dto, SettlementDiff.class);
        if (this.updateById(settlementDiff)) {
            SettlementDiff existDiff = this.getById(id);
            calMoney(existDiff);
            handleFile(dto, id);
            return "更新成功";
        }
        return "更新失败";
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public String delById(Long id) {
        Opt.ofEmptyAble(fileService.lambdaQuery()
                        .eq(FileInfo::getSourceId, id)
                        .eq(FileInfo::getSourceType, 15)
                        .list())
                .ifPresent(l -> {
                    l.forEach(f -> FileUtil.del(f.getUrl()));
                    fileService.removeByIds(l);
                });

        SettlementDiff existDiff = this.getById(id);
        this.removeById(id);

        calMoney(existDiff);
        return "删除成功";
    }

    private void calMoney(SettlementDiff existDiff) {
        Contract existContract = contractService.lambdaQuery().eq(Contract::getContractNo, existDiff.getContractNo()).one();
        Contract contractDto = new Contract();
        contractDto.setId(existContract.getId());
        contractPaymentService.calMoney(existContract, contractDto);
        contractService.updateById(contractDto);
    }

    private void handleFile(SettlementDiffDTO dto, Long id) {
        Opt.ofNullable(dto.getFiles())
                .ifPresent(fileList -> {
                    UserVO userVO = (UserVO) StpUtil.getTokenSession().get("curLoginUser");

                    Arrays.stream(fileList).forEach(infile -> {
                        String orgName = infile.getOriginalFilename();
                        String mainName = FileUtil.mainName(orgName);
                        String fileExt = FileUtil.extName(orgName);
                        String filename = StrUtil.format("{}_{}.{}", mainName, DateUtil.format(new Date(), "yyyyMMdd_HHmmss"), fileExt);
                        String path = fileUrl + FileUtil.FILE_SEPARATOR + "settlementDiff" + FileUtil.FILE_SEPARATOR + dto.getContractNo() + FileUtil.FILE_SEPARATOR + filename;
                        File file = FileUtil.touch(path);
                        try {
                            infile.transferTo(file);
                        } catch (IOException e) {
                            log.error("保存文件出错", e);
                        }

                        FileInfo fileInfo = new FileInfo();
                        fileInfo.setStoreId(0L);
                        fileInfo.setSourceId(id);
                        fileInfo.setContractId(dto.getContractId());
                        fileInfo.setSourceType(15);
                        fileInfo.setName(filename);
                        fileInfo.setUrl(path);
                        fileInfo.setType(FileUtil.extName(file));
                        fileInfo.setSha256(SecureUtil.sha256(file).toUpperCase());
                        fileInfo.setUploader(userVO.getUsername());
                        fileService.save(fileInfo);
                    });
                });
    }
}