package com.moral.api.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.CityAqiMonthly;
import com.moral.api.mapper.CityAqiMonthlyMapper;
import com.moral.api.service.CityAqiMonthlyService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.util.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * <p>
 * 城市aqi月数据表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-11-05
 */
@Service
public class CityAqiMonthlyServiceImpl extends ServiceImpl<CityAqiMonthlyMapper, CityAqiMonthly> implements CityAqiMonthlyService {

    @Autowired
    CityAqiMonthlyMapper cityAqiMonthlyMapper;

    @Override
    public List<CityAqiMonthly> getCityAqiMonthByRegionCodeAndTime(Integer regionCode, Date startDate, Date endDate) {
        QueryWrapper<CityAqiMonthly> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("city_code",regionCode);
        queryWrapper.between("time",startDate,endDate);
        return cityAqiMonthlyMapper.selectList(queryWrapper);
    }

    @Override
    public CityAqiMonthly getCityAqiMonthByRegionCodeAndTime(Integer regionCode, Date time){
        time = DateUtils.getFirstDayOfMonth(time);
        QueryWrapper<CityAqiMonthly> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("city_code",regionCode);
        queryWrapper.eq("time",time);
        return cityAqiMonthlyMapper.selectOne(queryWrapper);
    }

}