node-red-contrib-vocalrec/vocalrec-start-rec.js

Nodos personalizados de Node-RED para la API de VocalRec

const axios = require('axios');
const https = require('https');

module.exports = function(RED) {
    function VocalrecStartRecNode(config) {
        RED.nodes.createNode(this, config);
        this.server = RED.nodes.getNode(config.server);
        
        const node = this;
        
        node.status({ fill: "grey", shape: "ring", text: "inactivo" });
        
        node.on('input', function(msg) {
            if (!node.server) {
                node.error("No se ha configurado el servidor VocalRec");
                return;
            }
                        
            const url = `${node.server.base_url}/api/startRecEx`;
                        
            const call_id = msg.callId || config.callId;
            
            if (!call_id) {
                node.error("Se requiere un ID de llamada para iniciar la grabación");
                return;
            }

            const body = {
                expression: `\${call_id}="${call_id}"`
            };
              
            if (msg.program_id !== undefined && msg.program_id !== null) {
                body.ProgramId = msg.program_id;
            }

            const headers = {
                'Content-Type': 'application/json'
            };

            
            if (node.server.credentials && node.server.credentials.token) {
                headers['Authorization'] = `Bearer ${node.server.credentials.token}`;
            }
            
            node.status({ fill: "blue", shape: "dot", text: "iniciando grabación..." });
            
            const httpsAgent = new https.Agent({  
                rejectUnauthorized: false
            });

            axios.post(url, body, { headers, httpsAgent })            
                .then(response => {
                    node.status({ fill: "green", shape: "dot", text: "grabación iniciada" });
                    msg.payload = response.data;
                    node.send(msg);
                })
                .catch(error => {
                    node.status({ fill: "red", shape: "ring", text: "error" });
                    node.error(`Error al iniciar grabación: ${error.message}`, msg);
                });
        });
    }
    
    RED.nodes.registerType("vocalrec-start-rec", VocalrecStartRecNode);
};