moral.git - Gitblit

			@@ -19,15 +19,22 @@
			import org.springframework.beans.factory.annotation.Autowired;

			import org.springframework.data.redis.core.RedisTemplate;
			import org.springframework.http.HttpEntity;
			import org.springframework.http.HttpHeaders;
			import org.springframework.http.ResponseEntity;
			import org.springframework.stereotype.Service;
			import org.springframework.util.LinkedMultiValueMap;
			import org.springframework.util.MultiValueMap;
			import org.springframework.util.ObjectUtils;
			import org.springframework.web.client.RestTemplate;

			import java.util.ArrayList;
			import java.util.Date;
			import java.util.HashMap;
			import java.util.List;
			import java.util.Map;
			import java.util.OptionalDouble;
			import java.util.stream.Collectors;
			import java.util.stream.DoubleStream;

			/**
			@@ -53,6 +60,7 @@
			@Autowired
			private RedisTemplate redisTemplate;

			//城市aqi数据来源于，阿里云市场：墨迹天气（基础版CityID）全国历史天气预报接口
			@Override
			public void insertCityAqi() {
			//pubtime=08的数据，是07-08之间的数据，存入数据库时的时间为07点
			@@ -61,7 +69,7 @@
			//存入数据库是time字段实际时间
			Date dataTime = DateUtils.addHours(time, -1);
			Date start = null;
			if (DateUtils.getHour(time) >= 8) {
			if (DateUtils.getHour(time) >= 8 \|\| DateUtils.getHour(time) == 0) {
			start = DateUtils.addHours(time, -8);
			}

			@@ -70,12 +78,44 @@
			wrapper.select("city_code", "city_id").eq("is_delete", Constants.NOT_DELETE);
			List<CityConfigAqi> list = cityConfigAqiService.list(wrapper);

			//获取历史数据，用于计算臭氧滑动值
			Map<Integer, List<Map<String, Object>>> cityData = null;
			if (start != null) {
			QueryWrapper<CityAqi> queryWrapper = new QueryWrapper<>();
			List<Integer> cityCodes = list.stream().map(CityConfigAqi::getCityCode)
			.collect(Collectors.toList());

			queryWrapper.select("city_code", "time", "value")
			.ge("time", start)
			.in("city_code", cityCodes);
			List<Map<String, Object>> selectMaps = cityAqiMapper.selectMaps(queryWrapper);

			//按city_code分组
			cityData = selectMaps.stream()
			.collect(Collectors.groupingBy(o -> Integer.parseInt(o.get("city_code").toString())));
			}


			List<CityAqi> cityAqiList = new ArrayList<>();


			String url = "http://aliv13.data.moji.com/whapi/json/alicityweather/aqi";
			String appcode = "31b6ea8f804a4472be3b633cfee44849";
			HttpHeaders httpHeaders = new HttpHeaders();
			httpHeaders.add("Authorization", "APPCODE " + appcode);
			//请求参数
			LinkedMultiValueMap<String, Object> requestParams = new LinkedMultiValueMap<>();

			for (CityConfigAqi cityConfigAqi : list) {
			CityAqi cityAqi = new CityAqi();
			Integer cityCode = cityConfigAqi.getCityCode();
			Map<String, Object> data;
			try {
			//从第三方接口获取数据
			data = restTemplate.getForObject("http://sapi.7drlb.com/api/mj?cityID={1}&apiKey=aqi", Map.class, cityConfigAqi.getCityId());
			requestParams.set("cityId", cityConfigAqi.getCityId());
			HttpEntity<MultiValueMap<String, Object>> httpEntity = new HttpEntity<>(requestParams, httpHeaders);
			ResponseEntity<String> response = restTemplate.postForEntity(url, httpEntity, String.class);
			data = JSONObject.parseObject(response.getBody(), Map.class);
			} catch (Exception e) {
			continue;
			}
			@@ -101,18 +141,18 @@
			aqi.put("AQI", aqi.remove("value"));

			//o3滑动值计算
			if (start != null) {
			QueryWrapper<CityAqi> queryWrapper = new QueryWrapper<>();
			queryWrapper.select("time", "value")
			.eq("city_code", cityCode)
			.ge("time", DateUtils.dateToDateString(start));
			List<Map<String, Object>> cityAqis = cityAqiMapper.selectMaps(queryWrapper);
			if (cityData != null) {
			List<Map<String, Object>> cityAqis = cityData.get(cityCode);
			if (cityAqis == null) {
			cityAqis = new ArrayList<>();
			}

			Map<String, Object> params = new HashMap<>();
			params.put("time", DateUtils.dateToDateString(dataTime, DateUtils.yyyy_MM_dd_HH_mm_ss_S_EN));
			params.put("value", JSONObject.toJSONString(aqi));
			cityAqis.add(params);
			if (cityAqis.size() >= 6) {
			OptionalDouble average = cityAqis.parallelStream().flatMapToDouble(v -> {
			OptionalDouble average = cityAqis.stream().flatMapToDouble(v -> {
			Map<String, Object> dataValue = JSONObject.parseObject((String) v.get("value"), Map.class);
			double o3 = Double.parseDouble(dataValue.get("O3").toString());
			return DoubleStream.of(o3);
			@@ -142,13 +182,21 @@
			aqi.put("primaryPollutant", aqiAndPollutant.getPrimaryPollutantNames());


			CityAqi cityAqi = new CityAqi();
			cityAqi.setCityCode(cityCode);
			cityAqi.setTime(dataTime);
			cityAqi.setValue(JSONObject.toJSONString(aqi));
			cityAqiMapper.insert(cityAqi);
			cityAqiList.add(cityAqi);
			//存入redis
			redisTemplate.opsForHash().put(RedisConstants.CITY_AQI, cityCode.toString(), aqi);
			}
			cityAqiMapper.insertCityAqi(cityAqiList);
			}

			@Override
			public List<CityAqi> getCityAqi() {
			String time = DateUtils.getDateStringOfHour(-1, DateUtils.yyyy_MM_dd_HH_EN) + ":00:00";
			QueryWrapper<CityAqi> queryWrapper = new QueryWrapper<>();
			queryWrapper.eq("time", time);
			return cityAqiMapper.selectList(queryWrapper);
			}
			}