/** * Template Socket.IO outbound per-msg middleware for uibuilder. Fn will be called for EVERY outbound msg from Node-RED/uibuilder to a client. * UPDATED: 2022-04-01 * * NOTES & WARNINGS: * 1) This function is called whenever any instance of uibuilder sends a msg to any client. * 2) You have to restart Node-RED if you change this file. * 3) You can use this to make changes to the msg before it is sent. * * Allows you to process outgoing data to clients. Use it to add security/user data or anything else. * * @param {object} msg The msg being seny by uibuilder to a client * @param {string} url The uibuilder instance url * @param {string} channel The socket.io channel being used */ function sioMsgOutMw( msg, url, channel ) { console.log('[uibuilder:Socket.IO:sioMsgOut.js] msg from server: ', msg, url, channel) } module.exports = sioMsgOutMw