package cn.iocoder.yudao.module.archive.service.borrow.listener;
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import cn.iocoder.yudao.module.archive.service.borrow.ArchiveBorrowService;
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import cn.iocoder.yudao.module.bpm.api.event.BpmProcessInstanceStatusEvent;
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import cn.iocoder.yudao.module.bpm.api.event.BpmProcessInstanceStatusEventListener;
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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.Component;
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/**
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* 档案借阅单审批状态监听器
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*
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* 监听 BPM 流程实例状态变更事件，回写借阅单状态：审批通过→借出中（并锁定档案），驳回→已驳回，撤回→草稿
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*/
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@Component
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@Slf4j
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public class ArchiveBorrowStatusListener extends BpmProcessInstanceStatusEventListener {
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/** 档案借阅审批流程定义 key，需与 {@code docs/sql/archive_borrow_approve.bpmn} 保持一致 */
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private static final String BORROW_PROCESS_DEFINITION_KEY = "archive_borrow_approve";
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@Resource
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private ArchiveBorrowService borrowService;
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@Override
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protected String getProcessDefinitionKey() {
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return BORROW_PROCESS_DEFINITION_KEY;
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}
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@Override
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protected void onEvent(BpmProcessInstanceStatusEvent event) {
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Long borrowId;
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try {
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borrowId = Long.parseLong(event.getBusinessKey());
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} catch (NumberFormatException e) {
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log.warn("[onEvent] businessKey({}) 不是有效的档案借阅单编号", event.getBusinessKey());
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return;
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}
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log.info("[onEvent] 收到BPM审批事件，borrowId={}, status={}", borrowId, event.getStatus());
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// 回写借阅单状态；审批通过时若档案已被他人借出，会抛出异常并回滚本次回写，避免脏状态
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try {
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borrowService.updateBorrowAuditStatus(borrowId, event.getStatus(), event.getReason());
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log.info("[onEvent] 档案借阅单({}) 审批结果回写完成", borrowId);
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} catch (Exception e) {
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log.error("[onEvent] 回写档案借阅单({}) 审批结果失败", borrowId, e);
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}
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}
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}
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