package com.moral.api.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.HistoryHourly;
import com.moral.api.mapper.HistoryHourlyMapper;
import com.moral.api.service.HistoryHourlyService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.constant.Constants;
import com.moral.util.AQIUtils;
import com.moral.util.DateUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 已校准小时表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-07-14
 */
@Service
public class HistoryHourlyServiceImpl extends ServiceImpl<HistoryHourlyMapper, HistoryHourly> implements HistoryHourlyService {

    @Autowired
    private HistoryHourlyMapper historyHourlyMapper;

    @Override
    public Map<String, Object> getHourlyAqiByMac(String mac) {
        QueryWrapper<HistoryHourly> queryWrapper = new QueryWrapper<>();
        String time = DateUtils.dateToDateString(new Date(), DateUtils.yyyy_MM_dd_HH_EN) + ":00:00";
        queryWrapper.eq("mac", mac).eq("time", time);
        //获取小时数据
        HistoryHourly historyHourly = historyHourlyMapper.selectOne(queryWrapper);
        Map<String, Object> result = new HashMap<>();
        if (historyHourly == null) {
            result.put("AQI", Constants.NULL_VALUE);
            return result;
        }
        Map<String, Object> data = JSONObject.parseObject(historyHourly.getValue(), Map.class);
        result.put("AQI", AQIUtils.hourlyAqi(data));
        return result;
    }
}