Fix crash when non-json data

index.js

@@ -90,7 +90,19 @@ app.ws('/iem', (ws, req) => {
 	});
 	try {
 		ws.on('message', (msg) => {
-			const data = JSON.parse(msg);
+			let data;
+			try {
+				data = JSON.parse(msg);
+			} catch (error) {
+				ws.send(JSON.stringify({
+					"type": "internal-response",
+					"code": 400,
+					"data": {
+						"error": "Invalid JSON format."
+					}
+				}));
+				return;
+			}
 			if (!data.type) return ws.send(JSON.stringify({
 				"type": "internal-response",
 				"code": 400,
@@ -191,6 +203,15 @@ app.ws('/iem', (ws, req) => {
 						}));
 					}
 					break;
+				case "ping": 
+					ws.send(JSON.stringify({
+						"type": "internal-response",
+						"code": 200,
+						"data": {
+							"message": "pong"
+						}
+					}));
+					break;
 				default:
 					ws.send(JSON.stringify({
 						"type": "internal-response",
@@ -551,25 +572,6 @@ xmpp.reconnect.on("reconnected", () => {
 	});
 })
 
-const createDiscordEmbed = (data) => {
-	const embed = {
-		description: `<t:${Math.floor(data.timestamp / 1000)}:T> <t:${Math.floor(data.timestamp / 1000)}:R> ${data.body}`,
-		color: parseInt(config.priorityColors[data.event.priority].replace("#", ""), 16) || 0x000000,
-		timestamp: new Date(data.timestamp).toISOString(),
-		footer: {
-			text: `Station: ${data.station} PID: ${data.raw} Channel: ${data.channel}`
-		}
-	};
-
-	if (data.image) {
-		embed.image = {
-			url: data.image
-		};
-	}
-
-	return embed;
-};
-
 
 
 xmpp.on("online", async (address) => {