airQualityHandler

/**
 *  PM2.5/PM10 Air Quality Particulate Handler for Node-Red
 *
 * *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License. You may obtain a copy of the License at:
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
 *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
 *  for the specific language governing permissions and limitations under the License.
 *
 */

metadata {

  definition(name: "airquality-nodered", namespace: "kellyland", author: "Michael Kelly") {
    capability "Air Quality Sensor"
    capability "Refresh"
    capability "Sensor"
  }

  tiles {
    valueTile("pm25", "device.pm25", width: 1, height: 1, decoration: "flat") {
      state "val", label: '${currentValue}\nPM2.5', unit:"µg/m³",
        backgroundColors:[
          [value: 12.0, color: "#00e400"],
          [value: 35.4, color: "#ff0"],
          [value: 55.4, color: "#f90"],
          [value: 150.4, color: "#f00"],
          [value: 250.4, color: "#540099"],
          [value: 500.4, color: "#800000"]
        ]
    }
    valueTile("pm10", "device.pm10", width: 1, height: 1, decoration: "flat") {
      state "val", label: '${currentValue}\nPM10', unit:"µg/m³",
        backgroundColors:[
          [value: 54, color: "#00e400"],
          [value: 154, color: "#ff0"],
          [value: 254, color: "#f90"],
          [value: 354, color: "#f00"],
          [value: 424, color: "#540099"],
          [value: 604, color: "#800000"]
        ]
    }
    valueTile("pm25_outside", "device.pm25_outside", width: 1, height: 1, decoration: "flat") {
      state "val", label: '${currentValue}\nMartinez', unit:"AQI",
        backgroundColors:[
          [value: 54, color: "#00e400"],
          [value: 154, color: "#ff0"],
          [value: 254, color: "#f90"],
          [value: 354, color: "#f00"],
          [value: 424, color: "#540099"],
          [value: 604, color: "#800000"]
        ]
    }

    standardTile("refresh", "device.airQuality", inactiveLabel: true, decoration: "flat") {
      state "default", label: '', action: "refresh.refresh", icon: "st.secondary.refresh"
    }

    main (["pm25"])
    details(["pm25","pm10", "pm25_outside", "refresh"])

  }
}

def initialize() {
  log.debug "Initializing"
  runEvery5Minutes(getAirQualityData);
}

def refresh() {
  log.debug "Refreshing"
  getAirQualityData();
}

// parse events into attributes
def parse(String description) {
  log.debug "Parsing '${description}'"
}

def getAirQualityData() {
  getHomeAirQualityData();
  getOutsideAirQualityData();
}

def getOutsideAirQualityData() {
  def params = [
    uri:  "http://www.airnowapi.org/aq/",
    path: "observation/zipCode/current/",
    query:[format:"application/json", zipCode:<<"ZIPCO">>, distance:"25", API_KEY:<<"XXXXXXXXXXXXXXXXXXXXXX">>],
    contentType: 'application/json'
  ];

  try {
    httpGet(params) {resp ->
      log.debug "${path} data: ${resp.data[1]}"
      if(resp.data[1].ParameterName=="PM2.5") {
        sendEvent(name:"pm25_outside", value:resp.data[1].AQI+"\n"+resp.data[1].Category.Name);
      }
    }
  } catch (e) {
    log.error "error: $e"
  }
}

def getHomeAirQualityData() {
  def params = [
    uri:  "http://XXXX.XXXXX:XXXX/air/",
    path: "quality",
    contentType: 'application/json'
  ]
  try {
    httpGet(params) {resp ->
      log.debug "${path} data: ${resp.data.pms}"

      sendEvent(name:"pm25", value:resp.data.pms.two);
      sendEvent(name:"pm10", value:resp.data.pms.ten);
    }
  } catch (e) {
    log.error "error: $e"
  }
}