lizijie
2019-07-25 30d1267479ad9cb076cb2692befc6fe3a53fa7d9
src/main/java/com/moral/service/impl/HistoryServiceImpl.java
@@ -24,6 +24,8 @@
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.googlecode.aviator.AviatorEvaluator;
import com.googlecode.aviator.Expression;
import com.moral.common.util.ValidateUtil;
import com.moral.entity.Device;
import com.moral.entity.Profession;
@@ -31,6 +33,7 @@
import com.moral.mapper.DeviceMapper;
import com.moral.mapper.HistoryMapper;
import com.moral.mapper.SensorMapper;
import com.moral.mapper.SensorUnitMapper;
import com.moral.service.AccountService;
import com.moral.service.HistoryService;
import com.moral.service.ProfessionService;
@@ -241,26 +244,55 @@
          map = JSON.parseObject(values.get(0).get("value").toString());
      }
       Device device = deviceMapper.selectByPrimaryKey(Integer.valueOf((String) parameters.get("deviceId")));
       Map<String, Object> sensorUnits = getSensorUnitByDeviceMac(parameters);
       for (Map<String, Object> sensor : sensors) {
          Object sensorKey = sensor.get("sensor_key");
          sensor.put("name", sensor.get("description"));
          sensor.put("state", device.getState());
          if (!ObjectUtils.isEmpty(map)) {
             sensor.put("value", map.remove(sensor.get("sensor_key")));
         }
          sensor.put("state", device.getState());
          sensor.put("name", sensor.get("description"));
          if (sensorUnits.containsKey(sensorKey)) {
             Map<String, Object> sensorUnit  = (Map<String, Object>) sensorUnits.get(sensorKey);
             sensor.put("unit", sensorUnit.get("name"));
             if (sensor.containsKey("value")) {
                Object value = sensor.get("value");
                String rules = sensorUnit.get("rules").toString();
                rules = rules.replace("d", "").replace("{0}", "value");
                Expression expression = AviatorEvaluator.compile(rules);
                Map<String, Object> env = new HashMap<String, Object>();
                env.put("value", Double.valueOf(value.toString()));
                value = expression.execute(env);
                sensor.put("value",String.format("%.2f", value));
            }
         }
       }
      return sensors;
   }
   @Override
   public List<Map<String, Object>> getSensorDataBySensorKey(Map<String, Object> parameters) {
      ValidateUtil.notNull(parameters.get("sensorKey"), "param.is.null");
      Object sensorKey = parameters.get("sensorKey");
      ValidateUtil.notNull(sensorKey, "param.is.null");
      ValidateUtil.notNull(parameters.get("mac"), "param.is.null");
      ValidateUtil.notNull(parameters.get("size"), "param.is.null");
      parameters.put("size", Integer.valueOf(parameters.remove("size").toString()));
      List<Map<String, Object>> values = historyMapper.getValueByMacAndSize(parameters);
      Map<String, Object> sensorUnits = getSensorUnitByDeviceMac(parameters);
      for (Map<String, Object> value : values) {
         JSONObject json = JSON.parseObject(value.remove("value").toString());
         value.put("value", json.get(parameters.get("sensorKey")));
         Object sensorKeyValue = json.get(sensorKey);
         if (sensorUnits.containsKey(sensorKey)) {
            Map<String, Object> sensorUnit  = (Map<String, Object>) sensorUnits.get(sensorKey);
            String rules = sensorUnit.get("rules").toString();
            rules = rules.replace("d", "").replace("{0}", "sensorKeyValue");
            Expression expression = AviatorEvaluator.compile(rules);
            Map<String, Object> env = new HashMap<String, Object>();
            env.put("value", Double.valueOf(sensorKeyValue.toString()));
            sensorKeyValue = expression.execute(env);
            sensorKeyValue = String.format("%.2f", sensorKeyValue);
         }
         value.put("value", sensorKeyValue);
      }
      return values;
   }
@@ -295,4 +327,16 @@
      return result;
   }
   @Resource
   private SensorUnitMapper sensorUnitMapper;
   @Override
   public Map<String, Object> getSensorUnitByDeviceMac(Map<String, Object> parameters){
      Map<String, Object> resultMap = new HashMap<String, Object>();
      List<Map<String, Object>> list = sensorUnitMapper.getSensorUnitByDeviceMac(parameters);
      for (Map<String, Object> map : list) {
         resultMap.put(map.remove("sensor_key").toString(), map);
      }
      return resultMap;
   }
}