From 113a18ea7368ebc5fbadc211ad3ee1feb743929d Mon Sep 17 00:00:00 2001
From: kaiyu <404897439@qq.com>
Date: Fri, 29 Oct 2021 15:55:04 +0800
Subject: [PATCH] screen-api 根据AQI计算污染等级
---
screen-api/src/main/java/com/moral/api/service/impl/CityAqiServiceImpl.java | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiServiceImpl.java
index be69027..1bde34d 100644
--- a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiServiceImpl.java
+++ b/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 +9,12 @@
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.AQIUtils;
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 +40,9 @@
@Autowired
private ForecastMapper forecastMapper;
+
+ @Autowired
+ private RedisTemplate redisTemplate;
@Override
public List<Map<String, Object>> measuredCompareForecastOfO3(Map<String, Object> params) {
@@ -92,4 +99,38 @@
}
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);
+ //������AQI������������������
+ if(value==null||value.get("aqi")==null)
+ return null;
+ Integer aqi = Integer.parseInt(value.get("aqi").toString());
+ String category = AQIUtils.classOfPollutionByAqi(aqi);
+ value.put("category",category);
+ return value;
+ }
+
+ /**
+ * @Description: ������������������������
+ * @Param: [regionCode]
+ * @return: java.util.Map<java.lang.String,java.lang.Object>
+ * @Author: ���������
+ * @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);
+ if(cityAqi==null)
+ return null;
+ String value = cityAqi.getValue();
+ redisTemplate.opsForHash().put(RedisConstants.CITY_AQI,regionCode,value);
+ return JSON.parseObject(value,Map.class);
+ }
}
--
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