From 62e7442abe2ad4b296d0211e6f0cd327865fe24f Mon Sep 17 00:00:00 2001
From: kaiyu <404897439@qq.com>
Date: Mon, 22 Nov 2021 17:13:44 +0800
Subject: [PATCH] screen-api            完成柱状图数据和表格的逻辑代码

---
 screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java |  169 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 169 insertions(+), 0 deletions(-)

diff --git a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
index 42e8956..29c0706 100644
--- a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
+++ b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
@@ -1,10 +1,25 @@
 package com.moral.api.service.impl;
 
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.moral.api.entity.CityAqiDaily;
 import com.moral.api.mapper.CityAqiDailyMapper;
+import com.moral.api.pojo.dto.cityAQI.MonthlyPollutionLevel;
+import com.moral.api.pojo.dto.cityAQI.PollutionDaysAndProportion;
+import com.moral.api.pojo.vo.cityAQI.PieChartOfPollutionLevelVO;
+import com.moral.api.pojo.form.aqi.QueryChartOfPollutionLevelForm;
 import com.moral.api.service.CityAqiDailyService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.moral.constant.Constants;
+import com.moral.util.AQIUtils;
+import com.moral.util.DateUtils;
+import com.moral.util.MathUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
+
+import java.text.SimpleDateFormat;
+import java.util.*;
 
 /**
  * <p>
@@ -17,4 +32,158 @@
 @Service
 public class CityAqiDailyServiceImpl extends ServiceImpl<CityAqiDailyMapper, CityAqiDaily> implements CityAqiDailyService {
 
+    @Autowired
+    CityAqiDailyMapper cityAqiDailyMapper;
+
+    @Override
+    public PieChartOfPollutionLevelVO queryPieChartOfPollutionLevels(QueryChartOfPollutionLevelForm form) {
+        //������
+        Integer regionCode = form.getRegionCode();
+        Date startDate = form.getStartDate();
+        Date endDate = form.getEndDate();
+        //������������
+        QueryWrapper<CityAqiDaily> wrapper = new QueryWrapper<>();
+        wrapper.eq("city_code", regionCode);
+        wrapper.between("time", startDate, endDate);
+        List<CityAqiDaily> cityAqiDailies = cityAqiDailyMapper.selectList(wrapper);
+        //���������������������,������������time
+        if (cityAqiDailies.size() == 0)
+            return null;
+        String startTime = DateUtils.dateToDateString(cityAqiDailies.get(0).getTime(), "yyyy-MM-dd");
+        String endTime = DateUtils.dateToDateString(cityAqiDailies.get(cityAqiDailies.size() - 1).getTime(), "yyyy-MM-dd");
+        String time = startTime + " ��� " + endTime;
+        //���������������������������������������
+        Map<String, CityAqiDaily> tmpMap = new HashMap<>();
+        for (CityAqiDaily cityAqiDaily : cityAqiDailies) {
+            String tmpTime = DateUtils.dateToDateString(cityAqiDaily.getTime(), "yyyy-MM-dd");
+            tmpMap.put(tmpTime, cityAqiDaily);
+        }
+        cityAqiDailies = new ArrayList<CityAqiDaily>(tmpMap.values());
+        //������������������������������
+        Map<String, Integer> pollutionDaysMap = new LinkedHashMap<>();
+        pollutionDaysMap.put(Constants.EXCELLENT_WEATHER_CODE, 0);
+        pollutionDaysMap.put(Constants.GOOD_WEATHER_CODE, 0);
+        pollutionDaysMap.put(Constants.MILD_WEATHER_CODE, 0);
+        pollutionDaysMap.put(Constants.MIDDLE_WEATHER_CODE, 0);
+        pollutionDaysMap.put(Constants.SERIOUS_WEATHER_CODE, 0);
+        pollutionDaysMap.put(Constants.SERVER_WEATHER_CODE, 0);
+        for (CityAqiDaily cityAqiDaily : cityAqiDailies) {
+            Map<String, Object> valueMap = JSON.parseObject(cityAqiDaily.getValue(), Map.class);
+            if (valueMap.get("AQI") == null)
+                continue;
+            Integer aqi = Integer.valueOf(valueMap.get("AQI").toString());
+            //������AQI������������
+            String pollutionClass = AQIUtils.classCodeOfPollutionByAqi(aqi);
+            Integer days = pollutionDaysMap.get(pollutionClass);
+            pollutionDaysMap.put(pollutionClass, days + 1);
+        }
+        //������������
+        List<Map<String, Object>> valueMap = new ArrayList<>();
+        Set<Map.Entry<String, Integer>> entries = pollutionDaysMap.entrySet();
+        Iterator<Map.Entry<String, Integer>> iterator = entries.iterator();
+        Integer totalDays = 0;
+        while (iterator.hasNext()) {
+            Map.Entry<String, Integer> entry = iterator.next();
+            Map<String, Object> pollutionMap = new HashMap<>();
+            String pollution = entry.getKey();
+            Integer days = entry.getValue();
+            Double proportionTmp = MathUtils.division(Double.valueOf(days), Double.valueOf(cityAqiDailies.size()), 3);
+            Double proportionD = MathUtils.mul(proportionTmp, 100);
+            String proportion = proportionD.toString() + "%";
+            pollutionMap.put("proportion", proportion);
+            pollutionMap.put("pollution", pollution);
+            pollutionMap.put("days", days);
+            valueMap.add(pollutionMap);
+            totalDays += days;
+        }
+        //������������������
+        PieChartOfPollutionLevelVO VO = new PieChartOfPollutionLevelVO();
+        VO.setTime(time);
+        VO.setValues(valueMap);
+        VO.setTotalDays(totalDays);
+        return VO;
+    }
+
+    @Override
+    public List<MonthlyPollutionLevel> queryBarChartOfPollutionLevels(QueryChartOfPollutionLevelForm form) {
+        //������
+        Integer regionCode = form.getRegionCode();
+        Date startDate = form.getStartDate();
+        Date endDate = form.getEndDate();
+        //������������
+        QueryWrapper<CityAqiDaily> wrapper = new QueryWrapper<>();
+        wrapper.eq("city_code", regionCode);
+        wrapper.between("time", startDate, endDate);
+        wrapper.orderByAsc("time");
+        List<CityAqiDaily> cityAqiDailies = cityAqiDailyMapper.selectList(wrapper);
+        //���������������������������������������
+        Map<String, CityAqiDaily> tmpMap = new LinkedHashMap<>();
+        for (CityAqiDaily cityAqiDaily : cityAqiDailies) {
+            String tmpTime = DateUtils.dateToDateString(cityAqiDaily.getTime(), "yyyy-MM-dd");
+            tmpMap.put(tmpTime, cityAqiDaily);
+        }
+        cityAqiDailies = new ArrayList<CityAqiDaily>(tmpMap.values());
+        //���������������������������������
+        Map<String, List<CityAqiDaily>> monthlyDataMap = new LinkedHashMap<>();
+        cityAqiDailies.forEach(value -> {
+            String month = DateUtils.dateToDateString(value.getTime(), "yyyy-MM");
+            List<CityAqiDaily> dataList = monthlyDataMap.get(month);
+            if (ObjectUtils.isEmpty(dataList))
+                dataList = new ArrayList<>();
+            dataList.add(value);
+            monthlyDataMap.put(month, dataList);
+        });
+        //���������������������������
+        List<MonthlyPollutionLevel> monthlyPollutionLevels = new ArrayList<>();
+        Set<Map.Entry<String, List<CityAqiDaily>>> monthlyEntries = monthlyDataMap.entrySet();
+        Iterator<Map.Entry<String, List<CityAqiDaily>>> monthlyIterator = monthlyEntries.iterator();
+        while(monthlyIterator.hasNext()){
+            Map.Entry<String, List<CityAqiDaily>> monthlyEntry = monthlyIterator.next();
+            List<CityAqiDaily> monthlyValues = monthlyEntry.getValue();
+            //���������������������������������������
+            Map<String, Integer> pollutionDaysMap = new LinkedHashMap<>();
+            pollutionDaysMap.put(Constants.EXCELLENT_WEATHER_CODE, 0);
+            pollutionDaysMap.put(Constants.GOOD_WEATHER_CODE, 0);
+            pollutionDaysMap.put(Constants.MILD_WEATHER_CODE, 0);
+            pollutionDaysMap.put(Constants.MIDDLE_WEATHER_CODE, 0);
+            pollutionDaysMap.put(Constants.SERIOUS_WEATHER_CODE, 0);
+            pollutionDaysMap.put(Constants.SERVER_WEATHER_CODE, 0);
+            for (CityAqiDaily cityAqiDaily : monthlyValues) {
+                Map<String, Object> valueMap = JSON.parseObject(cityAqiDaily.getValue(), Map.class);
+                if (valueMap.get("AQI") == null)
+                    continue;
+                Integer aqi = Integer.valueOf(valueMap.get("AQI").toString());
+                //������AQI������������
+                String pollutionClass = AQIUtils.classCodeOfPollutionByAqi(aqi);
+                Integer days = pollutionDaysMap.get(pollutionClass);
+                pollutionDaysMap.put(pollutionClass, days + 1);
+            }
+
+            //������������
+            List<PollutionDaysAndProportion> pollutionDaysAndProportions = new ArrayList<>();
+            Set<Map.Entry<String, Integer>> entries = pollutionDaysMap.entrySet();
+            Iterator<Map.Entry<String, Integer>> iterator = entries.iterator();
+            while (iterator.hasNext()) {
+                Map.Entry<String, Integer> entry = iterator.next();
+                String pollution = entry.getKey();
+                Integer days = entry.getValue();
+                Double proportionTmp = MathUtils.division(Double.valueOf(days), Double.valueOf(monthlyValues.size()), 3);
+                Double proportionD = MathUtils.mul(proportionTmp, 100);
+                String proportion = proportionD.toString() + "%";
+                PollutionDaysAndProportion pollutionDaysAndProportion = new PollutionDaysAndProportion();
+                pollutionDaysAndProportion.setDays(days);
+                pollutionDaysAndProportion.setPollutionLevel(pollution);
+                pollutionDaysAndProportion.setProportion(proportion);
+                pollutionDaysAndProportions.add(pollutionDaysAndProportion);
+            }
+            //������������������
+            MonthlyPollutionLevel monthlyPollutionLevel = new MonthlyPollutionLevel();
+            monthlyPollutionLevel.setPollutionDaysAndProportions(pollutionDaysAndProportions);
+            monthlyPollutionLevel.setTime(monthlyEntry.getKey());
+            monthlyPollutionLevels.add(monthlyPollutionLevel);
+        }
+        return monthlyPollutionLevels;
+    }
+
+
 }

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