node-red-contrib-freya-nodes/nodes/environment-sensor/environment-sensor-node.js

Custom nodes for Freya Vivarium Control System

"use strict";
const environment_sensor_1 = require("./environment-sensor");
const environmentSensor = (RED) => {
    function EnvironmentSensorNode(config) {
        RED.nodes.createNode(this, config);
        const node = this;
        const variable = config.variable;
        const sampleinterval = parseFloat(config.sampleinterval);
        const sensorDriver = new environment_sensor_1.SensorDriver();
        sensorDriver.on('status', (status) => {
            switch (status.level) {
                case 'ok':
                    node.status({ fill: 'green', shape: 'dot', text: status.message });
                    break;
                case 'warning':
                    node.status({ fill: 'yellow', shape: 'dot', text: status.message });
                    break;
                default:
                    node.status({ fill: 'red', shape: 'dot', text: status.message });
                    break;
            }
        });
        sensorDriver.on('measurement', (measurement) => {
            if (Object.prototype.hasOwnProperty.call(measurement, variable) || variable === 'all') {
                const msg = {
                    _msgid: '',
                    topic: "measurement",
                    payload: measurement
                };
                this.send(msg);
            }
        });
    }
    RED.nodes.registerType('environment sensor', EnvironmentSensorNode);
};
module.exports = environmentSensor;