node-red-contrib-nostr/dist/nodes/nostr-relay/nostr-relay.js

Node-RED nodes for seamless Nostr protocol integration. Features robust WebSocket handling, event filtering, and NPUB-based routing. Built with TypeScript for type safety and extensive testing. Perfect for Nostr automation flows.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = default_1;
function default_1(RED) {
    class NostrRelayNode {
        constructor(config) {
            // Initialize the node
            RED.nodes.createNode(this, config);
            // Get config node
            this.config = RED.nodes.getNode(config.config);
            if (!this.config) {
                this.error("No relay config");
                return;
            }
            // Set up message handler
            const handleMessage = (msg) => {
                this.send({ payload: msg });
            };
            // Listen on the config node's event emitter (relayed from WS callbacks)
            this.config.on('message', handleMessage);
            // Clean up on close
            this.on('close', (done) => {
                this.config.removeListener('message', handleMessage);
                done();
            });
            // Handle input messages
            this.on('input', async (msg, send, done) => {
                if (this.config._ws) {
                    try {
                        await this.config._ws.sendMessage(msg.payload);
                        done();
                    }
                    catch (err) {
                        done(err);
                    }
                }
                else {
                    done(new Error("WebSocket not connected"));
                }
            });
        }
    }
    RED.nodes.registerType("nostr-relay", NostrRelayNode);
}