node-red-contrib-freya-nodes/nodes/temperature-controller/temperature-controller-node.js

Custom nodes for Freya Vivarium Control System

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const temperature_controller_1 = require("./temperature-controller");
const temperatureController = (RED) => {
    function TemperatureControllerNode(config) {
        RED.nodes.createNode(this, config);
        const node = this;
        const controller = new temperature_controller_1.TemperatureController();
        controller.on('status', (status) => {
            node.status({ fill: status.level === 'error' ? 'red' : 'green', shape: 'ring', text: status.message });
            node.send({ topic: 'status', payload: status });
        });
        controller.on('controlOutput', (effort) => {
            node.send({ topic: 'control', payload: { effort } });
        });
        node.status({ fill: 'green', shape: 'dot', text: 'running' });
        node.on('input', (msg, send, done) => __awaiter(this, void 0, void 0, function* () {
            if (msg.topic === 'temp' && typeof msg.payload === 'number') {
                controller.updateTemperature(msg.payload);
            }
            else if (msg.topic === 'config' && typeof msg.payload === 'object') {
                const { setpoint, kp } = msg.payload;
                controller.configure(parseFloat(setpoint), parseFloat(kp));
            }
            else {
                node.warn('Unsupported message topic or payload');
            }
        }));
        node.on('close', (done) => {
            controller.clear();
            done();
        });
    }
    RED.nodes.registerType('temperature controller', TemperatureControllerNode);
};
module.exports = temperatureController;