package cn.iocoder.yudao.module.erp.service.purchase;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.lang.Assert;
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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.enums.task.BpmTaskStatusEnum;
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import cn.iocoder.yudao.module.erp.controller.admin.purchase.vo.invoice.ErpPurchaseInvoicePageReqVO;
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import cn.iocoder.yudao.module.erp.controller.admin.purchase.vo.invoice.ErpPurchaseInvoiceSaveReqVO;
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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.dataobject.purchase.ErpPurchaseOrderDO;
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import cn.iocoder.yudao.module.erp.dal.mysql.purchase.ErpPurchaseInvoiceMapper;
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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.ErpPurchaseInvoiceAuditStatusEnum;
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import cn.iocoder.yudao.module.system.api.storage.StorageAttachmentApi;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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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.Collection;
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import java.util.List;
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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.getSumValue;
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import static cn.iocoder.yudao.module.erp.enums.ErrorCodeConstants.*;
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/**
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* ERP 采购来票 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 ErpPurchaseInvoiceServiceImpl implements ErpPurchaseInvoiceService {
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/**
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* BPM 来票审批流程标识
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*/
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public static final String BPM_PROCESS_DEFINITION_KEY = "erp-purchase-invoice-audit";
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/**
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* 来票附件的业务记录类型，对应 {@link cn.iocoder.yudao.module.system.enums.storage.StorageRecordTypeEnum#ERP_PURCHASE_INVOICE}
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*/
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public static final String PURCHASE_INVOICE_RECORD_TYPE = "erp_purchase_invoice";
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@Resource
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private ErpPurchaseInvoiceMapper invoiceMapper;
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@Resource
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private ErpNoRedisDAO noRedisDAO;
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@Resource
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private ErpPurchaseOrderService purchaseOrderService;
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@Resource
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private BpmProcessInstanceApi bpmProcessInstanceApi;
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@Resource
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private StorageAttachmentApi storageAttachmentApi;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createPurchaseInvoice(ErpPurchaseInvoiceSaveReqVO createReqVO) {
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// 1.1 校验关联数据存在
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validateRelationDataExists(createReqVO);
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// 1.2 校验可开票金额超过上限
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validatePurchaseInvoicePriceExceedsLimit(createReqVO);
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// 1.3 生成来票编号
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String no = noRedisDAO.generate(ErpNoRedisDAO.PURCHASE_INVOICE_NO_PREFIX);
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if (invoiceMapper.selectByNo(no) != null) {
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throw exception(PURCHASE_INVOICE_NO_EXISTS);
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}
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// 2.1 插入来票
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ErpPurchaseInvoiceDO invoice = BeanUtils.toBean(createReqVO, ErpPurchaseInvoiceDO.class)
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.setNo(no).setAuditStatus(ErpPurchaseInvoiceAuditStatusEnum.DRAFT.getStatus());
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invoiceMapper.insert(invoice);
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// 2.2 绑定发票附件
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if (CollUtil.isNotEmpty(createReqVO.getBlobIds())) {
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storageAttachmentApi.bindAttachments("file", PURCHASE_INVOICE_RECORD_TYPE, invoice.getId(), createReqVO.getBlobIds());
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}
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return invoice.getId();
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}
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private void validateRelationDataExists(ErpPurchaseInvoiceSaveReqVO reqVO) {
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// 校验采购订单，必须审核通过
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ErpPurchaseOrderDO purchaseOrder = purchaseOrderService.validatePurchaseOrder(reqVO.getPurchaseOrderId());
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// 校验供应商与采购订单一致（防御脏数据：来票必须属于该采购订单的供应商）
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if (reqVO.getSupplierId() != null && ObjectUtil.notEqual(purchaseOrder.getSupplierId(), reqVO.getSupplierId())) {
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throw exception(PURCHASE_INVOICE_CREATE_FAIL_SUPPLIER_MISMATCH);
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}
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reqVO.setSupplierId(purchaseOrder.getSupplierId()); // 供应商以采购订单为准
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}
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private void validatePurchaseInvoicePriceExceedsLimit(ErpPurchaseInvoiceSaveReqVO reqVO) {
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// 1. 计算剩余可开票金额，不包括 reqVO 自身（审批中也占用额度，防止累计来票超过采购订单金额）
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ErpPurchaseOrderDO purchaseOrder = purchaseOrderService.getPurchaseOrder(reqVO.getPurchaseOrderId());
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List<ErpPurchaseInvoiceDO> invoices = invoiceMapper.selectListByOrderIdAndStatus(reqVO.getPurchaseOrderId(),
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List.of(ErpPurchaseInvoiceAuditStatusEnum.DRAFT.getStatus(),
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ErpPurchaseInvoiceAuditStatusEnum.PROCESS.getStatus(),
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ErpPurchaseInvoiceAuditStatusEnum.APPROVE.getStatus()));
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if (reqVO.getId() != null) {
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invoices.removeIf(invoice -> ObjectUtil.equal(invoice.getId(), reqVO.getId()));
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}
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BigDecimal remainPrice = purchaseOrder.getTotalPrice().subtract(
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getSumValue(invoices, ErpPurchaseInvoiceDO::getPrice, BigDecimal::add, BigDecimal.ZERO));
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// 2. 校验金额是否超过
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if (reqVO.getPrice().compareTo(remainPrice) > 0) {
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throw exception(PURCHASE_INVOICE_CREATE_FAIL_PRICE_EXCEEDS_LIMIT, remainPrice);
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updatePurchaseInvoice(ErpPurchaseInvoiceSaveReqVO updateReqVO) {
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Assert.notNull(updateReqVO.getId(), "来票编号不能为空");
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// 1.1 校验存在
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ErpPurchaseInvoiceDO oldInvoice = validatePurchaseInvoiceExists(updateReqVO.getId());
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// 1.2 只有草稿可以编辑
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if (ObjectUtil.notEqual(oldInvoice.getAuditStatus(), ErpPurchaseInvoiceAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(PURCHASE_INVOICE_UPDATE_FAIL_EDITING_PROHIBITED, oldInvoice.getNo());
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}
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// 1.3 校验关联数据 + 可开票金额
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validateRelationDataExists(updateReqVO);
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validatePurchaseInvoicePriceExceedsLimit(updateReqVO);
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// 2. 更新来票
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ErpPurchaseInvoiceDO updateObj = BeanUtils.toBean(updateReqVO, ErpPurchaseInvoiceDO.class);
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invoiceMapper.updateById(updateObj);
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// 3. 增量更新发票附件
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storageAttachmentApi.updateAttachments("file", PURCHASE_INVOICE_RECORD_TYPE, updateReqVO.getId(), updateReqVO.getBlobIds());
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deletePurchaseInvoice(Long id) {
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// 1.1 校验存在
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ErpPurchaseInvoiceDO invoice = validatePurchaseInvoiceExists(id);
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// 1.2 审批通过时，不允许删除
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if (ObjectUtil.equal(invoice.getAuditStatus(), ErpPurchaseInvoiceAuditStatusEnum.APPROVE.getStatus())) {
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throw exception(PURCHASE_INVOICE_DELETE_FAIL_IS_APPROVE);
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}
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// 2.1 删除发票附件
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storageAttachmentApi.deleteAttachmentsByRecord(PURCHASE_INVOICE_RECORD_TYPE, id);
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// 2.2 删除来票
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invoiceMapper.deleteById(id);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void submitPurchaseInvoice(Long id, Long userId) {
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// 1. 校验来票是否在审批
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ErpPurchaseInvoiceDO invoice = validatePurchaseInvoiceExists(id);
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if (ObjectUtil.notEqual(invoice.getAuditStatus(), ErpPurchaseInvoiceAuditStatusEnum.DRAFT.getStatus())) {
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throw exception(PURCHASE_INVOICE_SUBMIT_FAIL_NOT_DRAFT);
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}
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// 1.1 重新校验可开票金额，防止累计来票超过采购订单金额（草稿期后可能有其他单进入审批中）
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validatePurchaseInvoicePriceExceedsLimit(new ErpPurchaseInvoiceSaveReqVO()
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.setId(invoice.getId()).setPurchaseOrderId(invoice.getPurchaseOrderId())
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.setSupplierId(invoice.getSupplierId()).setPrice(invoice.getPrice()));
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// 2. 创建来票审批流程实例
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String processInstanceId = bpmProcessInstanceApi.createProcessInstance(userId, new BpmProcessInstanceCreateReqDTO()
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.setProcessDefinitionKey(BPM_PROCESS_DEFINITION_KEY).setBusinessKey(String.valueOf(id)));
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// 3. 更新来票工作流编号
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invoiceMapper.updateById(new ErpPurchaseInvoiceDO().setId(id).setProcessInstanceId(processInstanceId)
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.setAuditStatus(ErpPurchaseInvoiceAuditStatusEnum.PROCESS.getStatus()));
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}
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@Override
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public void updatePurchaseInvoiceAuditStatus(Long id, Integer bpmResult) {
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// 1. 校验存在 + 审批中状态
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ErpPurchaseInvoiceDO invoice = validatePurchaseInvoiceExists(id);
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if (ObjectUtil.notEqual(invoice.getAuditStatus(), ErpPurchaseInvoiceAuditStatusEnum.PROCESS.getStatus())) {
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log.warn("[updatePurchaseInvoiceAuditStatus][来票({}) 不处于审批中，无法更新审批结果({})]", id, bpmResult);
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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 auditStatus = convertBpmResultToAuditStatus(bpmResult);
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if (auditStatus != null) {
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invoiceMapper.updateById(new ErpPurchaseInvoiceDO().setId(id).setAuditStatus(auditStatus));
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}
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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 ErpPurchaseInvoiceAuditStatusEnum.APPROVE.getStatus();
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} else if (BpmTaskStatusEnum.REJECT.getStatus().equals(bpmResult)) {
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return ErpPurchaseInvoiceAuditStatusEnum.REJECT.getStatus();
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} else if (BpmTaskStatusEnum.CANCEL.getStatus().equals(bpmResult)) {
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return ErpPurchaseInvoiceAuditStatusEnum.CANCEL.getStatus();
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}
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return null;
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}
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private ErpPurchaseInvoiceDO validatePurchaseInvoiceExists(Long id) {
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ErpPurchaseInvoiceDO invoice = invoiceMapper.selectById(id);
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if (invoice == null) {
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throw exception(PURCHASE_INVOICE_NOT_EXISTS);
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}
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return invoice;
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}
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@Override
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public ErpPurchaseInvoiceDO getPurchaseInvoice(Long id) {
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return invoiceMapper.selectById(id);
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}
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@Override
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public List<ErpPurchaseInvoiceDO> getPurchaseInvoiceList(Collection<Long> ids) {
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if (CollUtil.isEmpty(ids)) {
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return List.of();
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}
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return invoiceMapper.selectByIds(ids);
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}
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@Override
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public PageResult<ErpPurchaseInvoiceDO> getPurchaseInvoicePage(ErpPurchaseInvoicePageReqVO pageReqVO) {
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return invoiceMapper.selectPage(pageReqVO);
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}
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@Override
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public List<ErpPurchaseInvoiceDO> getPurchaseInvoiceListByOrderIdAndStatus(Long orderId, Collection<Integer> auditStatuses) {
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return invoiceMapper.selectListByOrderIdAndStatus(orderId, auditStatuses);
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}
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@Override
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public List<ErpPurchaseInvoiceDO> getPurchaseInvoiceListBySupplierIdAndStatus(Long supplierId, Collection<Integer> auditStatuses) {
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return invoiceMapper.selectListBySupplierIdAndStatus(supplierId, auditStatuses);
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}
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@Override
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public Long getAuditInvoiceCount() {
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return invoiceMapper.selectCountByAudit();
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}
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}
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