@5minds/node-red-dashboard-2-processcube-ui-page-navigation/nodes/ui-page-navigation.js

A node to handle the navigation between pages in the Node-RED Dashboard

module.exports = function (RED) {
    function UIPageNavigation(config) {
        RED.nodes.createNode(this, config);
        const node = this;

        const page = RED.nodes.getNode(config.page);
        const pageName = page?.name;
        config.pagename = pageName;

        function addConnectionCredentials(RED, msg, conn, config) {
            if (config.includeClientData) {
                if (!msg._client) {
                    msg._client = {};
                }
                RED.plugins.getByType('node-red-dashboard-2').forEach((plugin) => {
                    if (plugin.hooks?.onAddConnectionCredentials && msg) {
                        msg = plugin.hooks.onAddConnectionCredentials(conn, msg);
                    }
                });
                msg._client = {
                    ...msg._client,
                    ...{
                        socketId: conn.id,
                        socketIp: conn.handshake?.address,
                    },
                };
            }
            return msg;
        }

        const ui = page.getBase();

        const evts = {
            onSocket: {
                'ui-event': function (conn, id, msg) {
                    if (config.event != 'any' && config.event != msg.topic) return;
                    if (pageName != '' && pageName != msg.payload.page.name) return;
                    const wNode = RED.nodes.getNode(node.id);
                    if (!wNode) {
                        console.log('ui-page-navigation node not found', id);
                    }

                    if (wNode) {
                        msg = addConnectionCredentials(RED, msg, conn, ui);
                        wNode.send(msg);
                    }
                },
            },
        };

        ui.register(null, null, node, config, evts);

        node.on('close', function (removed, done) {
            if (removed) {
                // handle node being removed
                ui.deregister(null, null, node);
            }
            done();
        });
    }
    RED.nodes.registerType('ui-page-navigation', UIPageNavigation);
};