package jnpf.dmsService;
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import jnpf.flowable.entity.TaskEntity;
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import jnpf.dmsMapper.DmsDisableApplicationMapper;
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import jnpf.exception.DataException;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.util.UUID;
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import java.util.List;
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import java.util.Set;
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import java.util.Objects;
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import jnpf.flowable.WorkFlowApi;
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import jnpf.dmsEntity.storage.approval.DmsDisableOccupancy;
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import org.springframework.beans.factory.annotation.Value;
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@Service
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@RequiredArgsConstructor
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public class DmsDisableApplicationGuard {
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private final DmsDisableApplicationMapper mapper;
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private final WorkFlowApi workflow;
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@Value("${dms.disable-occupancy.enabled:false}") private boolean occupancyEnabled;
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public void requireFileEditable(String tenantId,String fileId) {
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int count = occupancyEnabled ? mapper.pendingForFile(tenantId,fileId) : legacyPending(mapper.legacyApplicationsForFile(tenantId,fileId));
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if (count>0) throw occupied();
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}
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public void requireDocumentEditable(String tenantId,UUID documentId) {
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int count = occupancyEnabled ? mapper.pendingForDocument(tenantId,documentId) : legacyPending(mapper.legacyApplicationsForDocument(tenantId,documentId));
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if (count>0) throw occupied();
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}
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private int legacyPending(List<DmsDisableOccupancy> applications) {
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for (DmsDisableOccupancy application : applications) {
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if (application.getTaskId() == null || application.getFlowId() == null) return 1;
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TaskEntity task = workflow.getInfoSubmit(application.getTaskId());
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// Incomplete or unavailable workflow evidence must not release a file.
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if (task == null || !Objects.equals(application.getTaskId(), task.getId())
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|| (!Objects.equals(application.getFlowId(), task.getFlowId())
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&& !Objects.equals(application.getFlowId(), task.getTemplateId()))
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|| task.getStatus() == null || !Set.of(3,4,7,9).contains(task.getStatus())
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|| task.getEndTime() == null) return 1;
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}
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return 0;
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}
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private DataException occupied() {return new DataException("文件已提交撤销或失效申请，暂不能修订；流程未结束（含退回）时保持占用");}
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}
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