package org.springblade.mdm.program.service;

import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.HistoryService;
import org.flowable.engine.history.HistoricProcessInstance;
import org.springframework.stereotype.Service;
/**
 * 程序流程装填查询
 *
 * @author yangys
 */
@Slf4j
@Service
@AllArgsConstructor
public class ProgramFlowStatusQueryService {
	private final HistoryService historyService;
	public static final int STATUS_NONE = 0;
	public static final int STATUS_PROCESSING = 1;
	public static final int STATUS_FINISHED = 2;
	public int queryFlowStatus(String processInstanceId) {
		if(processInstanceId == null){
			return STATUS_NONE;
		}
		int status;
		HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery()
			.processInstanceId(processInstanceId)
			.singleResult();

		if (historicProcessInstance != null && historicProcessInstance.getEndTime() != null) {
			// 流程已完成
			status = STATUS_FINISHED; //完成
		} else {
			// 流程未完成
			status = STATUS_PROCESSING;
		}
		return status;
	}


}