mescloud/src/main/java/com/jeesite/modules/mes/service/MesDeviceStateService.java

package com.jeesite.modules.mes.service;

import java.util.List;

import com.jeesite.common.lang.ObjectUtils;
import com.jeesite.modules.mes.entity.MesDevice;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.jeesite.common.entity.Page;
import com.jeesite.common.service.CrudService;
import com.jeesite.modules.mes.entity.MesDeviceState;
import com.jeesite.modules.mes.dao.MesDeviceStateDao;
import com.jeesite.common.service.ServiceException;
import com.jeesite.common.config.Global;
import com.jeesite.common.validator.ValidatorUtils;
import com.jeesite.common.utils.excel.ExcelImport;
import org.springframework.web.multipart.MultipartFile;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;

/**
 * 设备运行状态Service
 * @author hzd
 * @version 2023-08-25
 */
@Service
public class MesDeviceStateService extends CrudService<MesDeviceStateDao, MesDeviceState> {

	@Autowired
	private MesDeviceStateDao mesDeviceStateDao;

	/**
	 * 获取单条数据
	 * @param mesDeviceState
	 * @return
	 */
	@Override
	public MesDeviceState get(MesDeviceState mesDeviceState) {
		return super.get(mesDeviceState);
	}
	
	/**
	 * 查询分页数据
	 * @param mesDeviceState 查询条件
	 * @param mesDeviceState.page 分页对象
	 * @return
	 */
	@Override
	public Page<MesDeviceState> findPage(MesDeviceState mesDeviceState) {
		return super.findPage(mesDeviceState);
	}


	
	/**
	 * 查询列表数据
	 * @param mesDeviceState
	 * @return
	 */
	@Override
	public List<MesDeviceState> findList(MesDeviceState mesDeviceState) {
		return super.findList(mesDeviceState);
	}

	public MesDeviceState findInfo(MesDeviceState mesDeviceState) {
		return mesDeviceStateDao.findInfo(mesDeviceState);
	}
	
	/**
	 * 保存数据（插入或更新）
	 * @param mesDeviceState
	 */
	@Override
	@Transactional
	public void save(MesDeviceState mesDeviceState) {
		super.save(mesDeviceState);
	}

	@Transactional
	public void addsave(MesDeviceState mesDeviceState) {
		// 获取最新一条数据
		MesDeviceState mesDeviceState1 = new MesDeviceState();
		mesDeviceState1.setDeviceSn(mesDeviceState.getDeviceSn());
		MesDeviceState last = mesDeviceStateDao.findInfo(mesDeviceState1);
		if(!ObjectUtils.isEmpty(last)){
			if(!last.getState().equals(mesDeviceState.getState())){ // 状态相同说明没有改变，不需要更新
				if(mesDeviceState.getStartDate().getTime() > last.getStartDate().getTime()){
					Integer interval = Math.round((mesDeviceState.getStartDate().getTime() - last.getStartDate().getTime())/1000);
					last.setInterval(interval);
					last.setEndDate(mesDeviceState.getStartDate());
					super.update(last);
				}

				super.save(mesDeviceState);
			}
		}else{
			super.save(mesDeviceState);
		}
	}

	/**
	 * 导入数据
	 * @param file 导入的数据文件
	 */
	@Transactional
	public String importData(MultipartFile file) {
		if (file == null){
			throw new ServiceException(text("请选择导入的数据文件！"));
		}
		int successNum = 0; int failureNum = 0;
		StringBuilder successMsg = new StringBuilder();
		StringBuilder failureMsg = new StringBuilder();
		try(ExcelImport ei = new ExcelImport(file, 2, 0)){
			List<MesDeviceState> list = ei.getDataList(MesDeviceState.class);
			for (MesDeviceState mesDeviceState : list) {
				try{
					ValidatorUtils.validateWithException(mesDeviceState);
					this.save(mesDeviceState);
					successNum++;
					successMsg.append("<br/>" + successNum + "、编号 " + mesDeviceState.getId() + " 导入成功");
				} catch (Exception e) {
					failureNum++;
					String msg = "<br/>" + failureNum + "、编号 " + mesDeviceState.getId() + " 导入失败：";
					if (e instanceof ConstraintViolationException){
						ConstraintViolationException cve = (ConstraintViolationException)e;
						for (ConstraintViolation<?> violation : cve.getConstraintViolations()) {
							msg += Global.getText(violation.getMessage()) + " ("+violation.getPropertyPath()+")";
						}
					}else{
						msg += e.getMessage();
					}
					failureMsg.append(msg);
					logger.error(msg, e);
				}
			}
		} catch (Exception e) {
			logger.error(e.getMessage(), e);
			failureMsg.append(e.getMessage());
			return failureMsg.toString();
		}
		if (failureNum > 0) {
			failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
			throw new ServiceException(failureMsg.toString());
		}else{
			successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
		}
		return successMsg.toString();
	}
	
	/**
	 * 更新状态
	 * @param mesDeviceState
	 */
	@Override
	@Transactional
	public void updateStatus(MesDeviceState mesDeviceState) {
		super.updateStatus(mesDeviceState);
	}
	
	/**
	 * 删除数据
	 * @param mesDeviceState
	 */
	@Override
	@Transactional
	public void delete(MesDeviceState mesDeviceState) {
		super.delete(mesDeviceState);
	}

	/**
	 * 更新设备状态
	 * @param mesDeviceState
	 */
	@Transactional
	public void updateState(MesDeviceState mesDeviceState) {
		// 获取上条数据，更新结束日期及持续时长
		if(mesDeviceState.getStartDate() != null){
			MesDeviceState mesDeviceState1 = new MesDeviceState();
			mesDeviceState1.setDeviceSn(mesDeviceState.getDeviceSn());
			MesDeviceState last = mesDeviceStateDao.findInfo(mesDeviceState1);
			if(!ObjectUtils.isEmpty(last)){
				if(mesDeviceState.getStartDate().getTime() > last.getStartDate().getTime()){
					Integer interval = Math.round((mesDeviceState.getStartDate().getTime() - last.getStartDate().getTime())/1000);
					last.setInterval(interval);
					last.setEndDate(mesDeviceState.getStartDate());
					super.update(last);
				}
			}
		}

		super.save(mesDeviceState);
	}
	
}