Thingy:52 Web Thing server using webthing-node

thingy-server.js

const {Action, Event, Property, Thing, WebThingServer} = require('./index');
const uuidv4 = require('uuid/v4');
var Thingy = require('thingy52');
var Color = require('color');

console.log('Reading Thingy environment sensors!');


class ButtonEvent extends Event {
  constructor(thing, state) {
    super(thing, state, 'Button' + state);
  }
}

class LedColorProperty extends Property {
  constructor(thing, thingy) {
    super(thing, 'ledcolor', {type: 'string'});
    this.thingy = thingy;
  }

  setValue(value) {
    let color = Color(value);
    this.thingy.led_set(color.object(), function(error) {
      console.log('LED color changed ' + ((error) ? error : ''));
    });
    super.setValue(value);
  }
}

LedOneShotAction = thingy => class extends Action {
  constructor(thing, params) {
    super(uuidv4(), thing, 'led_one_shot', params);
  }

  performAction() {
    return new Promise((resolve, reject) => {
      thingy.led_one_shot(this.params, function(error) {
        reject(error) ? error : resolve();
      });
    });
  }
}

function run_server(thingy) {
  console.log('Discovered: ' + thingy);

  thingy.on('disconnect', function() {
    console.log('Disconnected!');
  });

  const thing = new Thing('WoT Thingy', 'thing', 'A WoT-connected Thingy:52');

  let temperatureProperty = new Property(thing,
                                         'temperature',
                                         {type: 'number',
                                          unit: 'celsius',
                                          description: 'An ambient temperature sensor'});
  thing.addProperty(temperatureProperty);
  let pressureProperty = new Property(thing,
                                      'pressure',
                                      {type: 'number',
                                       unit: 'hectopascal'});
  thing.addProperty(pressureProperty);
  let humidityProperty = new Property(thing,
                                      'humidity',
                                      {type: 'number',
                                       unit: 'percent'});
  thing.addProperty(humidityProperty);
  let gasProperty = new Property(thing,
                                'gas',
                                {type: 'object'});
  thing.addProperty(gasProperty);
  let colorProperty = new Property(thing,
                                   'color',
                                   {type: 'object'});
  thing.addProperty(colorProperty);
  let luminosityProperty = new Property(thing,
                                        'luminosity',
                                        {type: 'number',
                                         unit: 'lux'});
  thing.addProperty(luminosityProperty);

  let batteryLevelProperty = new Property(thing,
                                          'battery',
                                          {type: 'number',
                                           unit: 'percent'});
  thing.addProperty(batteryLevelProperty);

  thing.addProperty(
    new LedColorProperty(thing,
                         thingy));

  console.log('setup');

  thingy.connectAndSetUp(function(error) {
    console.log('Connected! ' + error ? error : '');

    thingy.on('temperatureNotif', temperatureProperty.setValue.bind(temperatureProperty));
    thingy.on('pressureNotif', pressureProperty.setValue.bind(pressureProperty));
    thingy.on('humidityNotif', humidityProperty.setValue.bind(humidityProperty));
    thingy.on('gasNotif', gasProperty.setValue.bind(gasProperty));
    thingy.on('colorNotif', value => {
      let color = Color({r: value.red,
                         g: value.green,
                         b: value.blue});
      colorProperty.setValue(value);
      luminosityProperty.setValue(value['clear']);
    });

    thingy.on('batteryLevelChange', batteryLevelProperty.setValue.bind(batteryLevelProperty));

    thingy.on('buttonNotif', state => thing.addEvent(new ButtonEvent(thing, state)));

    thingy.temperature_interval_set(1000, function(error) {
      if (error) {
        console.log('Temperature sensor configure! ' + error);
      }
    });
    thingy.pressure_interval_set(1000, function(error) {
      if (error) {
        console.log('Pressure sensor configure! ' + error);
      }
    });
    thingy.humidity_interval_set(1000, function(error) {
      if (error) {
        console.log('Humidity sensor configure! ' + error);
      }
    });
    thingy.color_interval_set(1000, function(error) {
      if (error) {
        console.log('Color sensor configure! ' + error);
      }
    });
    thingy.gas_mode_set(1, function(error) {
      if (error) {
        console.log('Gas sensor configure! ' + error);
      }
    });

    thingy.temperature_enable(function(error) {
      console.log('Temperature sensor started! ' + ((error) ? error : ''));
    });
    thingy.pressure_enable(function(error) {
      console.log('Pressure sensor started! ' + ((error) ? error : ''));
    });
    thingy.humidity_enable(function(error) {
      console.log('Humidity sensor started! ' + ((error) ? error : ''));
    });
    thingy.color_enable(function(error) {
      console.log('Color sensor started! ' + ((error) ? error : ''));
    });
    thingy.gas_enable(function(error) {
      console.log('Gas sensor started! ' + ((error) ? error : ''));
    });
    thingy.button_enable(function(error) {
      console.log('Button started! ' + ((error) ? error : ''));
    });
    thingy.notifyBatteryLevel(function(error) {
      console.log('Battery Level Notifications enabled! ' + ((error) ? error : ''));
    });
  });

  thing.addActionDescription('led_one_shot', 'Set the RGB LED', LedOneShotAction(thingy));
  thing.addEventDescription('pressed', 'Button pressed');
  thing.addEventDescription('released', 'Button released');

  const server = new WebThingServer(thing, 8888);
  server.start();
}

Thingy.discover(run_server);