package cn.iocoder.yudao.module.erp.service.finance;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.bpm.api.task.BpmProcessInstanceApi;
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import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
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import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmCategoryDO;
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import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
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import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum;
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import cn.iocoder.yudao.module.bpm.service.definition.BpmCategoryService;
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import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
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import cn.iocoder.yudao.module.erp.controller.admin.finance.vo.payment.ErpFinancePaymentPageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.finance.vo.payment.ErpFinancePaymentSaveReqVO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.finance.ErpFinancePaymentDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.finance.ErpFinancePaymentItemDO;
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import cn.iocoder.yudao.module.erp.dal.dataobject.purchase.ErpPurchaseInvoiceDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.finance.ErpFinancePaymentItemMapper;
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import cn.iocoder.yudao.module.erp.dal.mysql.finance.ErpFinancePaymentMapper;
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import cn.iocoder.yudao.module.erp.dal.redis.no.ErpNoRedisDAO;
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import cn.iocoder.yudao.module.erp.enums.ErpAuditStatus;
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import cn.iocoder.yudao.module.erp.service.purchase.ErpPurchaseInvoiceService;
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import cn.iocoder.yudao.module.erp.service.purchase.ErpPurchaseInvoiceServiceImpl;
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import cn.iocoder.yudao.module.erp.service.purchase.ErpSupplierService;
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import cn.iocoder.yudao.module.system.api.storage.StorageAttachmentApi;
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import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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import org.flowable.engine.repository.ProcessDefinition;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.util.*;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
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import static cn.iocoder.yudao.module.erp.enums.ErrorCodeConstants.*;
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/**
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* ERP 付款单 Service 实现类
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*
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* @author 超级管理员
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*/
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@Service
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@Validated
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@Slf4j
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public class ErpFinancePaymentServiceImpl implements ErpFinancePaymentService {
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/**
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* BPM 付款单审批分类编码
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*/
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private static final String BPM_PROCESS_DEFINITION_CATEGORY_CODE = "erp_finance_payment_approve";
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@Resource
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private ErpFinancePaymentMapper financePaymentMapper;
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@Resource
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private ErpFinancePaymentItemMapper financePaymentItemMapper;
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@Resource
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private ErpNoRedisDAO noRedisDAO;
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@Resource
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private ErpSupplierService supplierService;
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@Resource
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private ErpAccountService accountService;
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@Resource
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private ErpPurchaseInvoiceService invoiceService;
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@Resource
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private AdminUserApi adminUserApi;
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@Resource
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private StorageAttachmentApi storageAttachmentApi;
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@Resource
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private BpmProcessInstanceApi processInstanceApi;
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@Resource
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private BpmCategoryService bpmCategoryService;
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@Resource
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private BpmProcessDefinitionService bpmProcessDefinitionService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createFinancePayment(ErpFinancePaymentSaveReqVO createReqVO) {
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// 1.1 校验订单项的有效性
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List<ErpFinancePaymentItemDO> paymentItems = validateFinancePaymentItems(
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createReqVO.getSupplierId(), createReqVO.getItems());
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// 1.2 校验供应商
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supplierService.validateSupplier(createReqVO.getSupplierId());
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// 1.3 校验结算账户
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if (createReqVO.getAccountId() != null) {
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accountService.validateAccount(createReqVO.getAccountId());
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}
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// 1.4 校验财务人员
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if (createReqVO.getFinanceUserId() != null) {
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adminUserApi.validateUser(createReqVO.getFinanceUserId());
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}
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// 1.5 校验关联来票
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validateInvoiceForPayment(createReqVO.getInvoiceId(), createReqVO.getSupplierId());
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// 1.6 校验付款金额不超过该来票剩余可付金额
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validatePaymentPriceExceedsInvoiceRemaining(createReqVO.getInvoiceId(),
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getSumValue(paymentItems, ErpFinancePaymentItemDO::getPaymentPrice, BigDecimal::add, BigDecimal.ZERO)
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.subtract(createReqVO.getDiscountPrice()), null);
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// 1.7 生成付款单号，并校验唯一性
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String no = noRedisDAO.generate(ErpNoRedisDAO.FINANCE_PAYMENT_NO_PREFIX);
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if (financePaymentMapper.selectByNo(no) != null) {
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throw exception(FINANCE_PAYMENT_NO_EXISTS);
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}
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// 2.1 插入付款单
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ErpFinancePaymentDO payment = BeanUtils.toBean(createReqVO, ErpFinancePaymentDO.class, in -> in
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.setNo(no).setStatus(ErpAuditStatus.PROCESS.getStatus()));
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calculateTotalPrice(payment, paymentItems);
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financePaymentMapper.insert(payment);
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// 2.2 插入付款单项
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paymentItems.forEach(o -> o.setPaymentId(payment.getId()));
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financePaymentItemMapper.insertBatch(paymentItems);
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// 2.3 绑定附件
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storageAttachmentApi.bindAttachments("file", "erp_finance_payment",
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payment.getId(), createReqVO.getBlobIds());
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// 3. 更新采购入库、退货的付款金额情况
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updatePurchasePrice(paymentItems);
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return payment.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateFinancePayment(ErpFinancePaymentSaveReqVO updateReqVO) {
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// 1.1 校验存在
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ErpFinancePaymentDO payment = validateFinancePaymentExists(updateReqVO.getId());
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if (ErpAuditStatus.APPROVE.getStatus().equals(payment.getStatus())) {
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throw exception(FINANCE_PAYMENT_UPDATE_FAIL_APPROVE, payment.getNo());
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}
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if (ErpAuditStatus.APPROVING.getStatus().equals(payment.getStatus())) {
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throw exception(FINANCE_PAYMENT_UPDATE_FAIL_APPROVING, payment.getNo());
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}
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// 1.2 校验供应商
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supplierService.validateSupplier(updateReqVO.getSupplierId());
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// 1.3 校验结算账户
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if (updateReqVO.getAccountId() != null) {
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accountService.validateAccount(updateReqVO.getAccountId());
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}
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// 1.4 校验财务人员
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if (updateReqVO.getFinanceUserId() != null) {
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adminUserApi.validateUser(updateReqVO.getFinanceUserId());
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}
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// 1.5 校验付款单项的有效性
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List<ErpFinancePaymentItemDO> paymentItems = validateFinancePaymentItems(
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updateReqVO.getSupplierId(), updateReqVO.getItems());
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// 1.6 校验关联来票
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validateInvoiceForPayment(updateReqVO.getInvoiceId(), updateReqVO.getSupplierId());
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// 1.7 校验付款金额不超过该来票剩余可付金额（排除该付款单自身当前已付金额）
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validatePaymentPriceExceedsInvoiceRemaining(updateReqVO.getInvoiceId(),
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getSumValue(paymentItems, ErpFinancePaymentItemDO::getPaymentPrice, BigDecimal::add, BigDecimal.ZERO)
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.subtract(updateReqVO.getDiscountPrice()), payment.getPaymentPrice());
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// 2.1 更新付款单
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ErpFinancePaymentDO updateObj = BeanUtils.toBean(updateReqVO, ErpFinancePaymentDO.class);
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calculateTotalPrice(updateObj, paymentItems);
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financePaymentMapper.updateById(updateObj);
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// 2.2 更新付款单项
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updateFinancePaymentItemList(updateReqVO.getId(), paymentItems);
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// 2.3 更新附件
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storageAttachmentApi.updateAttachments("file", "erp_finance_payment", updateReqVO.getId(), updateReqVO.getBlobIds());
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}
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private void calculateTotalPrice(ErpFinancePaymentDO payment, List<ErpFinancePaymentItemDO> paymentItems) {
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payment.setTotalPrice(getSumValue(paymentItems, ErpFinancePaymentItemDO::getPaymentPrice, BigDecimal::add, BigDecimal.ZERO));
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payment.setPaymentPrice(payment.getTotalPrice().subtract(payment.getDiscountPrice()));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitFinancePayment(Long id, String processDefinitionKey, Long userId) {
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// 1. 校验存在 + 未审核状态
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ErpFinancePaymentDO payment = validateFinancePaymentExists(id);
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if (!ErpAuditStatus.PROCESS.getStatus().equals(payment.getStatus())) {
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throw exception(FINANCE_PAYMENT_SUBMIT_FAIL_STATUS);
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}
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// 2. 创建 BPM 流程实例
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String processInstanceId = processInstanceApi.createProcessInstance(userId,
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new BpmProcessInstanceCreateReqDTO()
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.setProcessDefinitionKey(processDefinitionKey)
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.setBusinessKey(String.valueOf(id)));
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// 3. 更新付款单状态为审批中
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financePaymentMapper.updateById(new ErpFinancePaymentDO()
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.setId(id)
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.setStatus(ErpAuditStatus.APPROVING.getStatus())
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.setProcessInstanceId(processInstanceId));
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}
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@Override
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public List<Map<String, Object>> getFinancePaymentApproveProcessDefinitionList() {
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// 1. 校验分类和流程定义是否存在
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validateFinancePaymentApproveCategoryAndProcessDefinition();
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// 2. 获取分类下的流程定义信息
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List<BpmProcessDefinitionInfoDO> definitionInfoList = bpmProcessDefinitionService
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.getProcessDefinitionInfoListByCategory(BPM_PROCESS_DEFINITION_CATEGORY_CODE);
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if (CollUtil.isEmpty(definitionInfoList)) {
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return Collections.emptyList();
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}
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// 3. 遍历获取流程定义详情，过滤激活状态，保留最新版本
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Map<String, ProcessDefinition> latestVersionMap = new HashMap<>();
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for (BpmProcessDefinitionInfoDO info : definitionInfoList) {
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ProcessDefinition pd = bpmProcessDefinitionService.getProcessDefinition(info.getProcessDefinitionId());
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if (pd == null || pd.isSuspended()) {
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continue;
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}
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ProcessDefinition existing = latestVersionMap.get(pd.getKey());
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if (existing == null || pd.getVersion() > existing.getVersion()) {
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latestVersionMap.put(pd.getKey(), pd);
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}
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}
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// 4. 返回流程定义列表
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List<Map<String, Object>> result = new ArrayList<>();
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for (ProcessDefinition pd : latestVersionMap.values()) {
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Map<String, Object> item = new HashMap<>();
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item.put("id", pd.getId());
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item.put("key", pd.getKey());
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item.put("name", pd.getName());
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result.add(item);
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}
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return result;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateFinancePaymentAuditStatus(Long id, Integer bpmResult) {
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// 1. 校验存在
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ErpFinancePaymentDO payment = validateFinancePaymentExists(id);
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if (!ErpAuditStatus.APPROVING.getStatus().equals(payment.getStatus())) {
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log.warn("[updateFinancePaymentAuditStatus] 付款单({}) 不处于审批中状态", id);
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return;
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}
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// 2. 根据审批结果更新状态
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Integer newStatus = convertBpmResultToAuditStatus(bpmResult);
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if (newStatus != null) {
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financePaymentMapper.updateById(new ErpFinancePaymentDO()
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.setId(id).setStatus(newStatus));
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}
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}
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/**
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* 校验付款单审批分类和流程定义是否存在
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*/
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private void validateFinancePaymentApproveCategoryAndProcessDefinition() {
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// 1. 校验分类是否存在
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List<BpmCategoryDO> categories = bpmCategoryService.getCategoryListByCode(
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Collections.singletonList(BPM_PROCESS_DEFINITION_CATEGORY_CODE));
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if (CollUtil.isEmpty(categories)) {
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throw exception(FINANCE_PAYMENT_BPM_CATEGORY_NOT_EXISTS);
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}
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}
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/**
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* 转换 BPM 审批结果为审核状态
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*/
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private Integer convertBpmResultToAuditStatus(Integer bpmResult) {
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if (BpmTaskStatusEnum.APPROVE.getStatus().equals(bpmResult)) {
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return ErpAuditStatus.APPROVE.getStatus();
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} else if (BpmTaskStatusEnum.REJECT.getStatus().equals(bpmResult)) {
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return ErpAuditStatus.PROCESS.getStatus();
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} else if (BpmTaskStatusEnum.CANCEL.getStatus().equals(bpmResult)) {
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return ErpAuditStatus.CANCEL.getStatus();
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}
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return null;
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}
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private List<ErpFinancePaymentItemDO> validateFinancePaymentItems(
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Long supplierId,
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List<ErpFinancePaymentSaveReqVO.Item> list) {
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// 采购入库/退货功能已移除，暂时只支持手动录入付款明细
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return convertList(list, o -> BeanUtils.toBean(o, ErpFinancePaymentItemDO.class, item -> {
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if (item.getPaymentPrice() == null) {
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item.setPaymentPrice(BigDecimal.ZERO);
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}
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if (item.getTotalPrice() == null) {
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item.setTotalPrice(BigDecimal.ZERO);
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}
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}));
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}
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private void updateFinancePaymentItemList(Long id, List<ErpFinancePaymentItemDO> newList) {
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List<ErpFinancePaymentItemDO> oldList = financePaymentItemMapper.selectListByPaymentId(id);
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List<List<ErpFinancePaymentItemDO>> diffList = diffList(oldList, newList,
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(oldVal, newVal) -> oldVal.getId().equals(newVal.getId()));
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if (CollUtil.isNotEmpty(diffList.get(0))) {
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diffList.get(0).forEach(o -> o.setPaymentId(id));
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financePaymentItemMapper.insertBatch(diffList.get(0));
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}
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if (CollUtil.isNotEmpty(diffList.get(1))) {
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financePaymentItemMapper.updateBatch(diffList.get(1));
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}
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if (CollUtil.isNotEmpty(diffList.get(2))) {
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financePaymentItemMapper.deleteByIds(convertList(diffList.get(2), ErpFinancePaymentItemDO::getId));
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}
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}
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private void updatePurchasePrice(List<ErpFinancePaymentItemDO> paymentItems) {
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// 采购入库/退货功能已移除，不再更新关联业务金额
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteFinancePayment(List<Long> ids) {
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// 1. 校验不处于已审批
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List<ErpFinancePaymentDO> payments = financePaymentMapper.selectByIds(ids);
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if (CollUtil.isEmpty(payments)) {
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return;
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}
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payments.forEach(payment -> {
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if (ErpAuditStatus.APPROVE.getStatus().equals(payment.getStatus())) {
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throw exception(FINANCE_PAYMENT_DELETE_FAIL_APPROVE, payment.getNo());
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}
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if (ErpAuditStatus.APPROVING.getStatus().equals(payment.getStatus())) {
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throw exception(FINANCE_PAYMENT_DELETE_FAIL_APPROVING, payment.getNo());
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}
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});
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// 2. 遍历删除，并记录操作日志
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payments.forEach(payment -> {
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// 2.1 删除附件
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storageAttachmentApi.deleteAttachmentsByRecord("erp_finance_payment", payment.getId());
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// 2.2 删除付款单
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financePaymentMapper.deleteById(payment.getId());
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// 2.3 删除付款单项
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List<ErpFinancePaymentItemDO> paymentItems = financePaymentItemMapper.selectListByPaymentId(payment.getId());
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financePaymentItemMapper.deleteByIds(convertSet(paymentItems, ErpFinancePaymentItemDO::getId));
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// 2.3 更新采购入库、退货的付款金额情况
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updatePurchasePrice(paymentItems);
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});
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}
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private ErpFinancePaymentDO validateFinancePaymentExists(Long id) {
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ErpFinancePaymentDO payment = financePaymentMapper.selectById(id);
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if (payment == null) {
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throw exception(FINANCE_PAYMENT_NOT_EXISTS);
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}
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return payment;
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}
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/**
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* 校验付款单关联的来票：存在、已上传发票附件、供应商与来票一致
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*
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* @param invoiceId 来票编号
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* @param supplierId 供应商编号
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*/
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private void validateInvoiceForPayment(Long invoiceId, Long supplierId) {
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// 1. 校验来票存在
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ErpPurchaseInvoiceDO invoice = invoiceService.getPurchaseInvoice(invoiceId);
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if (invoice == null) {
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throw exception(FINANCE_PAYMENT_CREATE_FAIL_INVOICE_NOT_EXISTS);
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}
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// 2. 校验已上传发票附件
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if (CollUtil.isEmpty(storageAttachmentApi.listAttachments(
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ErpPurchaseInvoiceServiceImpl.PURCHASE_INVOICE_RECORD_TYPE, invoiceId))) {
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throw exception(FINANCE_PAYMENT_CREATE_FAIL_INVOICE_NOT_ATTACHMENT);
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}
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// 3. 校验供应商与来票一致（防脏数据）
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if (ObjectUtil.notEqual(invoice.getSupplierId(), supplierId)) {
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throw exception(FINANCE_PAYMENT_CREATE_FAIL_INVOICE_SUPPLIER_MISMATCH);
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}
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}
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/**
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* 校验付款金额不超过该来票剩余可付金额（来票金额 - 该来票已付款金额）
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*
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* @param invoiceId 来票编号
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* @param paymentPrice 本次付款金额
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* @param oldPaymentPrice 更新场景下，该付款单自身当前的付款金额（用于排除自身），创建场景传 null
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*/
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private void validatePaymentPriceExceedsInvoiceRemaining(Long invoiceId, BigDecimal paymentPrice, BigDecimal oldPaymentPrice) {
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ErpPurchaseInvoiceDO invoice = invoiceService.getPurchaseInvoice(invoiceId);
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BigDecimal paidPrice = financePaymentMapper.selectPaymentPriceMapByInvoiceId(List.of(invoiceId))
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.getOrDefault(invoiceId, BigDecimal.ZERO);
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if (oldPaymentPrice != null) {
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paidPrice = paidPrice.subtract(oldPaymentPrice); // 排除该付款单自身当前已付金额
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}
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BigDecimal remainingPrice = invoice.getPrice().subtract(paidPrice);
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if (paymentPrice.compareTo(remainingPrice) > 0) {
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throw exception(FINANCE_PAYMENT_CREATE_FAIL_INVOICE_PRICE_EXCEEDS, remainingPrice);
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}
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}
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@Override
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public ErpFinancePaymentDO getFinancePayment(Long id) {
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return financePaymentMapper.selectById(id);
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}
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@Override
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public PageResult<ErpFinancePaymentDO> getFinancePaymentPage(ErpFinancePaymentPageReqVO pageReqVO) {
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return financePaymentMapper.selectPage(pageReqVO);
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}
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@Override
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public Map<Long, BigDecimal> getPaymentPriceMapByInvoiceId(Collection<Long> invoiceIds) {
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return financePaymentMapper.selectPaymentPriceMapByInvoiceId(invoiceIds);
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}
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// ==================== 付款单项 ====================
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@Override
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public List<ErpFinancePaymentItemDO> getFinancePaymentItemListByPaymentId(Long paymentId) {
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return financePaymentItemMapper.selectListByPaymentId(paymentId);
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}
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@Override
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public List<ErpFinancePaymentItemDO> getFinancePaymentItemListByPaymentIds(Collection<Long> paymentIds) {
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if (CollUtil.isEmpty(paymentIds)) {
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return Collections.emptyList();
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}
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return financePaymentItemMapper.selectListByPaymentIds(paymentIds);
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}
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}
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