screen-api 获取城市AQI接口

kaiyu

2021-10-29 779633ee344c5571985c5779468073c1ca7373bd

screen-api
           获取城市AQI接口

 screen-api/src/main/java/com/moral/api/controller/AqiController.java

@@ -42,4 +42,10 @@
        List<Map<String, Object>> response = cityAqiService.measuredCompareForecastOfO3(params);
        return ResultMessage.ok(response);
    }

    @GetMapping("queryByRegionCode")
    public ResultMessage queryByRegionCode(Integer regionCode){
        Map<String, Object> value = cityAqiService.queryCityAqiByRegionCode(regionCode);
        return ResultMessage.ok(value);
    }
}

 screen-api/src/main/java/com/moral/api/controller/WeatherController.java

New file
@@ -0,0 +1,28 @@
package com.moral.api.controller;

import com.moral.constant.ResultMessage;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @ClassName WeatherController
 * @Description TODO
 * @Author 陈凯裕
 * @Date 2021/10/28 8:43
 * @Version TODO
 **/
@Slf4j
@Api(tags = {"用户管理"})
@RestController
@RequestMapping("/weather")
@CrossOrigin(origins = "*", maxAge = 3600)
public class WeatherController {
    @GetMapping("queryByRegionCode")
    public ResultMessage queryByRegionCode(String regionCode){
        return null;
    }
}

 screen-api/src/main/java/com/moral/api/service/CityAqiService.java

@@ -18,4 +18,13 @@

    //臭氧实测和预测对比
    List<Map<String, Object>> measuredCompareForecastOfO3(Map<String, Object> params);

    /**
    * @Description: 根据地区码查询aqi以及6参
            * @Param: [regionCode]
            * @return: java.util.Map<java.lang.String,java.lang.Object>
            * @Author: 陈凯裕
            * @Date: 2021/10/28
            */
    Map<String,Object> queryCityAqiByRegionCode(Integer regionCode);
}

 screen-api/src/main/java/com/moral/api/service/impl/CityAqiServiceImpl.java

@@ -1,5 +1,6 @@
package com.moral.api.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.CityAqi;
@@ -8,9 +9,11 @@
import com.moral.api.mapper.ForecastMapper;
import com.moral.api.service.CityAqiService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.constant.RedisConstants;
import com.moral.util.DateUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

@@ -36,6 +39,9 @@

    @Autowired
    private ForecastMapper forecastMapper;

    @Autowired
    private RedisTemplate redisTemplate;

    @Override
    public List<Map<String, Object>> measuredCompareForecastOfO3(Map<String, Object> params) {
@@ -92,4 +98,30 @@
        }
        return result;
    }

    @Override
    public Map<String, Object> queryCityAqiByRegionCode(Integer regionCode) {
        Map<String,Object> value = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.CITY_AQI,String.valueOf(regionCode));
        if(value==null)
            value = queryCityAqiByRegionCodeFromDB(regionCode);
        return value;
    }

    /**
    * @Description: 从数据库查询数据
            * @Param: [regionCode]
            * @return: java.util.Map<java.lang.String,java.lang.Object>
            * @Author: 陈凯裕
            * @Date: 2021/10/28
            */
    private Map<String, Object> queryCityAqiByRegionCodeFromDB(Integer regionCode) {
        QueryWrapper<CityAqi> wrapper = new QueryWrapper();
        wrapper.eq("city_code",regionCode);
        wrapper.orderByDesc("time");
        wrapper.last(true,"limit 1");
        CityAqi cityAqi = cityAqiMapper.selectOne(wrapper);
        String value = cityAqi.getValue();
        redisTemplate.opsForHash().put(RedisConstants.CITY_AQI,regionCode,value);
        return  JSON.parseObject(value,Map.class);
    }
}