package com.moral.api.service.impl;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.moral.api.entity.Device;
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import com.moral.api.entity.Sensor;
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import com.moral.api.mapper.DeviceMapper;
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import com.moral.api.service.DeviceService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.constant.Constants;
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import com.moral.constant.RedisConstants;
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import com.moral.util.DateUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Comparator;
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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.Optional;
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import java.util.Set;
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import java.util.TreeMap;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 设备表 服务实现类
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* </p>
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*
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* @author moral
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* @since 2021-06-28
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*/
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@Service
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public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> implements DeviceService {
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@Autowired
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DeviceMapper deviceMapper;
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@Autowired
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private RedisTemplate redisTemplate;
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@Override
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public List<Device> getDevicesByMonitorPointId(Integer monitorPointId) {
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QueryWrapper<Device> wrapper = new QueryWrapper();
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wrapper.eq("monitor_point_id",monitorPointId);
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wrapper.eq("is_delete", Constants.NOT_DELETE);
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return deviceMapper.selectList(wrapper);
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}
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@Override
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public Map<String, Object> getSensorsByMac(Map<String, Object> params) {
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String[] macs = params.get("macs").toString().split(",");
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List<Map<String, Object>> elementLists = new ArrayList<>();
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for (String mac : macs) {
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//从redis中获取设备因子信息
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Device device = (Device) redisTemplate.opsForHash().get(RedisConstants.DEVICE_INFO, mac);
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List<Sensor> sensors = device.getVersion().getSensors();
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Map<String, Object> map = new HashMap<>();
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for (Sensor sensor : sensors) {
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String sensorCode = sensor.getCode();
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String name = sensor.getName();
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map.put(sensorCode, name);
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}
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elementLists.add(map);
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}
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Map<String, Object> map = elementLists.parallelStream()
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.filter(elementList -> elementList.size() != 0)
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.reduce((a, b) -> {
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a.keySet().retainAll(b.keySet());
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return a;
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}).orElse(new HashMap<>());
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return map;
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}
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@Override
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public List<Map<String, Object>> getTrendChartData(Map<String, Object> params) {
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Object type = params.get("type");
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//设备mac
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String[] macs = params.remove("macs").toString().split(",");
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//所选时间
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String[] times = params.remove("times").toString().split(",");
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//因子code
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String sensorCode = params.get("sensorCode").toString();
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String end;
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String timeUnits;
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String dateFormat;
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//返回结果集,time=data
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List<Map<String, Object>> result = new ArrayList<>();
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for (String start : times) {
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Map<String, Object> resultMap = new HashMap<>();
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if ("day".equals(type)) {
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end = DateUtils.getDateAddDay(start, 1);
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timeUnits = "hourly";
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dateFormat = "%k";
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} else if ("month".equals(type)) {
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end = DateUtils.getDateAddMonth(start, 1);
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timeUnits = "daily";
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dateFormat = "%e";
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} else {
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end = DateUtils.getDateAddYear(start, 1);
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timeUnits = "monthly";
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dateFormat = "%c";
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}
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params.put("timeUnits", timeUnits);
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params.put("dateFormat", dateFormat);
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params.put("start", start);
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params.put("end", end);
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params.put("macs", macs);
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//获取多设备指定因子数据
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List<Map<String, Object>> list = deviceMapper.getTrendChartData(params);
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//按time分组
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Map<String, List<Map<String, Object>>> data = list.parallelStream()
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.collect(Collectors.groupingBy(o -> o.get("time").toString()));
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//TreeMap<String, List<Map<String, Object>>> data = new TreeMap<>(listMap);
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for (Map.Entry<String, List<Map<String, Object>>> entry : data.entrySet()) {
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List<Object> values = new ArrayList<>();
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String time = entry.getKey();
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List<Map<String, Object>> value = entry.getValue();
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if (value.isEmpty()) {
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continue;
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}
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for (String mac : macs) {
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boolean flag = false;
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for (Map<String, Object> map : value) {
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if (mac.equals(map.get("mac"))) {
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Object o = map.get(sensorCode);
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values.add(o);
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flag = true;
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break;
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}
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}
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if (!flag) {
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values.add("");
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}
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}
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resultMap.put(time, values);
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}
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result.add(resultMap);
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}
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return result;
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}
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}
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