package com.yuanchu.mom.excel;

import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.yuanchu.mom.pojo.ManageDocumentList;
import com.yuanchu.mom.service.ManageDocumentListService;
import lombok.Data;

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

@Data
public class ManageDocumentListListener extends AnalysisEventListener<ManageDocumentList> {
    private static final int BATCH_COUNT = 1000;
    List<ManageDocumentList> list = new ArrayList<>();

    private ManageDocumentListService manageDocumentListService;

    public ManageDocumentListListener(ManageDocumentListService manageDocumentListService) {
        this.manageDocumentListService = manageDocumentListService;
    }

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

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

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