package com.moral.service.impl;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.apache.commons.lang3.time.DateUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.mongodb.core.MongoTemplate;
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import org.springframework.data.mongodb.core.aggregation.Aggregation;
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import org.springframework.data.mongodb.core.aggregation.AggregationResults;
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import org.springframework.data.mongodb.core.query.Criteria;
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import org.springframework.stereotype.Service;
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import org.springframework.util.ObjectUtils;
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import com.mongodb.BasicDBObject;
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import com.moral.mapper.HistoryMapper;
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import com.moral.service.AccountService;
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import com.moral.service.HistoryService;
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import com.moral.util.CalculateUtils;
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import com.moral.util.Constants;
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import com.moral.util.ResourceUtil;
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@Service
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public class HistoryServiceImpl implements HistoryService {
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@Autowired
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private AccountService accountService;
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@Autowired
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private HistoryMapper historyMapper;
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@Autowired
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private MongoTemplate mongoTemplate;
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@Override
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public Map<String, Object> getAverageByAll(Map<String, Object> parameters) {
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Map<String, Object> result = new LinkedHashMap<String, Object>();
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accountService.setOrgIdsByAccount(parameters);
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parameters.put("macKey", "all");
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Date date = new Date();
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// 当前时间 -10分钟
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parameters.put("start", DateUtils.addMinutes(date, -10));
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// 当前时间 -5分钟
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parameters.put("end", DateUtils.addMinutes(date, -5));
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List<Map<String, Object>> averageByAll = historyMapper.getAverageByAll(parameters);
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for (Map<String, Object> map : averageByAll) {
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result.put((String) map.get("mac_key"), map.get("avg"));
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}
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return result;
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}
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@Override
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public Map<String, Object> getAverageBySensor(Map<String, Object> parameters) {
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Map<String, Object> result = new LinkedHashMap<String, Object>();
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accountService.setOrgIdsByAccount(parameters);
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Date date = new Date();
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// 当前时间 -1小时
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parameters.put("start", DateUtils.addHours(date, -1));
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parameters.put("end", date);
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List<Map<String, Object>> averageByAll = historyMapper.getAverageByAll(parameters);
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for (Map<String, Object> map : averageByAll) {
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result.put((String) map.get("name"), map.get("avg"));
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}
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return result;
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}
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@Override
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public Map<String, Object> getDayAQIByDevice(Map<String, Object> parameters) {
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Map<String, Object> resultMap = new HashMap<String, Object>();
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Date date = new Date();
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// 昨日00:00:00
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parameters.put("start", DateUtils.truncate(DateUtils.addDays(date, -1), Calendar.DATE));
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// 今日00:00:00
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parameters.put("end", DateUtils.truncate(date, Calendar.DATE));
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String[] IAQIValues = ResourceUtil.getArrValue("IAQI");
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Map<String, Double> average = historyMapper.getDayAQIByDevice(parameters);
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if (ObjectUtils.isEmpty(average)) {
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resultMap.put("AQI", Constants.NULL_VALUE);
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} else {
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Set<Double> IAQIs = new HashSet<Double>();
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for (Map.Entry<String, Double> entry : average.entrySet()) {
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double minMacKey = 0, maxMacKey = 0, minIAQI = 0, maxIAQI = 0;
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String[] macKeyValues = ResourceUtil.getArrValue(entry.getKey());
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Double avg = entry.getValue();
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if (ObjectUtils.isEmpty(avg)) {
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IAQIs.add(null);
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} else {
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int index = -1;
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for (int i = 0; i < macKeyValues.length; i++) {
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if (avg <= Double.valueOf(macKeyValues[i])) {
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if (i == 0) {
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index = i;
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} else {
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index = i - 1;
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}
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break;
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}
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}
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if (index == -1) {
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IAQIs.add(Double.MAX_VALUE);
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} else {
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minMacKey = Double.valueOf(macKeyValues[index]);
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maxMacKey = Double.valueOf(macKeyValues[index + 1]);
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minIAQI = Double.valueOf(IAQIValues[index]);
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maxIAQI = Double.valueOf(IAQIValues[index + 1]);
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Double result = CalculateUtils.calculateIAQI(maxIAQI, minIAQI, maxMacKey, minMacKey, avg);
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IAQIs.add(result);
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}
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}
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}
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IAQIs.remove(null);
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if (ObjectUtils.isEmpty(IAQIs)) {
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resultMap.put("AQI", Constants.NULL_VALUE);
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} else {
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Double AQI = Collections.max(IAQIs);
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if (AQI == Double.MAX_VALUE) {
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resultMap.put("AQI", IAQIValues[IAQIValues.length - 1]);
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} else {
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resultMap.put("AQI", String.format("%.0f", AQI));
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}
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}
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}
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return resultMap;
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}
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@Override
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public Map<String, Object> getMonthAverageBySensor(Map<String, Object> parameters) {
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Map<String, Object> result = new HashMap<String, Object>();
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Date date = new Date();
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Long end = DateUtils.truncate(date, Calendar.DATE).getTime(),start;
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// 每月一日的数据取上月的数据
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if (1 == Calendar.getInstance().get(Calendar.DAY_OF_MONTH)) {
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// 上个月1日00:00:00
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start = DateUtils.truncate(DateUtils.addMonths(date, -1), Calendar.MONTH).getTime();
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} else {
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// 这个月1日00:00:00
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start = DateUtils.truncate(date, Calendar.MONTH).getTime();
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}
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Aggregation aggregation = Aggregation.newAggregation(
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Aggregation.match(Criteria.where("mac").is(parameters.get("mac"))),
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Aggregation.match(Criteria.where("time").gte(start)),
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Aggregation.match(Criteria.where("time").lt(end)),
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Aggregation.group("mac").avg((String) parameters.get("macKey")).as("average")
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);
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AggregationResults<BasicDBObject> results = mongoTemplate.aggregate(aggregation, "data", BasicDBObject.class);
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List<BasicDBObject> list = results.getMappedResults();
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if (ObjectUtils.isEmpty(list)) {
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result.put("average", Constants.NULL_VALUE);
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} else {
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result = list.get(0);
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result.put("average", String.format("%.2f", result.get("average")));
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}
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return result;
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}
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}
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