node-red-contrib-iiot-opcua/opcuaIIoT/opcua-iiot-server-aso.js

An Industrial IoT OPC UA toolbox contribution package for Node-RED based on node-opcua.

/*
 The BSD 3-Clause License

 Copyright 2022 - DATATRONiQ GmbH (https://datatroniq.com)
 Copyright (c) 2018-2022 Klaus Landsdorf (http://node-red.plus/)
 All rights reserved.
 node-red-contrib-iiot-opcua
 */
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
const opcua_iiot_core_1 = require("./core/opcua-iiot-core");
const node_opcua_1 = require("node-opcua");
const opcua_iiot_core_connector_1 = require("./core/opcua-iiot-core-connector");
var internalDebugLog = opcua_iiot_core_connector_1.logger.internalDebugLog;
/**
 * Address space object Node-RED node.
 *
 * @param RED
 */
module.exports = (RED) => {
    // SOURCE-MAP-REQUIRED
    function OPCUAIIoTASO(config) {
        RED.nodes.createNode(this, config);
        this.nodeId = config.nodeId;
        this.browsename = config.browsename;
        this.displayname = config.displayname;
        this.objecttype = config.objecttype;
        this.referencetype = config.referencetype;
        this.referenceNodeId = config.referenceNodeId;
        this.datatype = config.datatype;
        this.value = config.value;
        this.name = config.name;
        let self = this;
        internalDebugLog('Open ASO Node');
        this.on('input', (msg) => {
            if (msg.payload.nodetype === 'inject') {
                self.nodeId = msg.payload.topic || self.nodeId;
                self.datatype = msg.payload.datatype || self.datatype;
                self.value = msg.payload.payload || self.value;
            }
            const value = self.value || msg.payload.value;
            msg = { payload: {} }; // clean message
            msg.topic = 'ServerAddressSpaceObject';
            msg.payload.nodetype = 'inject';
            msg.payload.injectType = 'ASO';
            if (self.nodeId.includes('i=') || self.nodeId.includes('s=') || self.nodeId.includes('b=')) {
                msg.payload.nodeId = self.nodeId;
                msg.payload.browsename = self.browsename;
                msg.payload.displayname = self.displayname;
                msg.payload.objecttype = self.objecttype;
                msg.payload.datatype = self.datatype;
                msg.payload.value = value;
                msg.payload.referenceNodeId = self.referenceNodeId || opcua_iiot_core_1.OBJECTS_ROOT;
                msg.payload.referencetype = self.referencetype || node_opcua_1.ReferenceTypeIds.Organizes;
                internalDebugLog('node msg stringified: ' + JSON.stringify(msg));
                this.send(msg);
            }
            else {
                /* istanbul ignore next */
                this.error(new Error('ASO NodeId Is Not Valid'), msg);
            }
        });
        this.on('close', (done) => {
            internalDebugLog('Close ASO Node');
            (0, opcua_iiot_core_1.resetIiotNode)(self);
            done();
        });
    }
    RED.nodes.registerType('OPCUA-IIoT-Server-ASO', OPCUAIIoTASO);
};

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