main.js

const {InstanceBase, Regex, runEntrypoint, InstanceStatus} = require('@companion-module/base')
const UpgradeScripts = require('./upgrades')
const UpdateActions = require('./actions')
const UpdateFeedbacks = require('./feedbacks')
const UpdateVariableDefinitions = require('./variables')
const WebSocket = require('ws')
const ProjectUpdate = require("./receive/project_update");
const Project = require("./project");
const PadNameUpdate = require("./receive/pad_name_update");
const PadStatusUpdate = require("./receive/pad_status_update");
const uuid = require('uuid');

class ModuleInstance extends InstanceBase {
    isInitialized = false
    // language=RegExp
    wsRegex = '^wss?:\\/\\/([\\da-z\\.-]+)(:\\d{1,5})?(?:\\/(.*))?$'

    messageHandlers = {
        'project-current': new ProjectUpdate(),
        'pad-name-changed': new PadNameUpdate(),
        'pad-status-changed': new PadStatusUpdate()
    };

    currentProject = new Project({});

    constructor(internal) {
        super(internal)
    }

    async init(config) {
        this.config = config

        this.initWebSocket()
        this.isInitialized = true

        this.updateActions() // export actions
        this.updateFeedbacks() // export feedbacks
        this.updateVariableDefinitions() // export variable definitions
    }

    // When module gets deleted
    async destroy() {
        this.isInitialized = false

        if (this.ws) {
            this.ws.close(1000)
            delete this.ws
        }
    }

    async configUpdated(config) {
        this.config = config
        this.initWebSocket()
    }

    // Return config fields for web config
    getConfigFields() {
        return [
            {
                type: 'textinput',
                id: 'host',
                label: 'PlayWall IP',
                width: 8,
                regex: Regex.IP,
            },
            {
                type: 'textinput',
                id: 'port',
                label: 'PlayWall Port',
                width: 4,