initial commit

RotRouter.js

@@ -0,0 +1,45 @@
+import RotClient from './RotClient.js';
+import { XMLParser } from 'fast-xml-parser';
+import fs from 'node:fs';
+
+export default class RotRouter {
+	constructor() {
+		this.clients = [];
+		this.loadConfig();
+
+		this.xmlParser = new XMLParser();
+	}
+
+	processN1mmXml(xml) {
+		try {
+			const msg = this.xmlParser.parse(xml);
+			const band = parseInt(msg?.N1MMRotor?.freqband.split(',')[0] || 0, 10);
+			const az = parseInt(msg?.N1MMRotor?.goazi.split(',')[0] || 0, 10);
+			if (!band || !az) {
+				console.error(`Missing band or azimuth`);
+				return;
+			}
+			const client = this.findClientForBand(band);
+			if (!client) {
+				console.error(`No RotClient found for the ${band} band!`);
+				return;
+			}
+
+			client.turn(az);
+		} catch (ex) {
+			console.error(`Failed to parse: ${xml}`, ex);
+		}
+	}
+
+	loadConfig() {
+		const raw = fs.readFileSync("config.json", 'utf-8');
+		const parsed = JSON.parse(raw);
+		for (const [label, clientConfig] of Object.entries(parsed)) {
+			this.clients[label] = new RotClient(label, clientConfig);
+		}
+	}
+
+	findClientForBand(band) {
+		return Object.values(this.clients).find(c => c.hasBand(band)) || null;
+	}
+}