package com.chinaztt.mes.basic.excel;

import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.chinaztt.mes.basic.service.ParamService;

import java.util.ArrayList;
import java.util.List;

/**
 * @Author: liuth
 * @Date: 2020-11-30 9:46
 */
public class ParamUploadListener extends AnalysisEventListener<ParamData> {

	private static final int BATCH_COUNT = 1000;
	List<ParamData> list = new ArrayList<>();

	private ParamService paramService;

	public ParamUploadListener(ParamService paramService) {
		this.paramService = paramService;
	}

	@Override
	public void invoke(ParamData data, AnalysisContext analysisContext) {
		list.add(data);
		if (list.size() >= BATCH_COUNT) {
			save();
			list.clear();
		}
	}

	@Override
	public void doAfterAllAnalysed(AnalysisContext analysisContext) {
		save();
	}


	private void save() {
		paramService.importExcel(list);
	}
}