Add heartbeat url for uptime monitoring

functions.js

@@ -670,6 +670,19 @@ const functions = {
 		}
 		const errorId = digits.join("");
 		return errorId;
+	},
+	async sendHeartbeat(url) {
+		console.log(url);
+		https.get(url, async (response) => {
+			let data = '';
+
+			response.on('data', (chunk) => data += chunk);
+
+			response.on('end', () => {
+				parsedData = JSON.parse(data);
+				if ( !(parsedData.ok) ) console.error("Heartbeat failed");
+			});
+		}).on("error", (error) => console.error(error));
 	}
 };
 

main.js

@@ -5,6 +5,8 @@ const dotenv = require('dotenv');
 dotenv.config();
 const token = process.env.TOKEN;
 const statusChannelId = process.env.statusChannelId;
+const heartbeatUrl = process.env.HEARTBEAT_URL;
+const sendHeartbeat = typeof heartbeatUrl === 'string';
 
 // Discord.JS
 const { Client, Intents } = require('discord.js');
@@ -44,6 +46,13 @@ client.once('ready', async () => {
 	await client.channels.fetch(statusChannelId).then(channel => {
 		channel.send(`${new Date().toISOString()} -- <@${process.env.ownerId}>\nStartup Sequence Complete`);
 	});
+	// Heartbeat Timer
+	if (sendHeartbeat) {
+		setInterval(() => {
+			fn.sendHeartbeat(heartbeatUrl);
+		}, 30000);
+		if (isDev) console.log("Heartbeat interval set.");
+	}
 });
 
 // slash-commands