Add connections to status

src/app.ts

@@ -81,13 +81,15 @@ export function createServer(callback: () => void): Server {
     // Set production mode
     app.set("env", config.mode || "production");
 
-    setupRoutes(router);
+    const server = app.listen(config.port, callback);
 
-    return app.listen(config.port, callback);
+    setupRoutes(router, server);
+
+    return server;
 }
 
 /* eslint-disable @typescript-eslint/no-misused-promises */
-function setupRoutes(router: Router) {
+function setupRoutes(router: Router, server: Server) {
     // Rate limit endpoint lists
     const voteEndpoints: RequestHandler[] = [voteOnSponsorTime];
     const viewEndpoints: RequestHandler[] = [viewedVideoSponsorTime];
@@ -200,8 +202,8 @@ function setupRoutes(router: Router) {
     router.get("/api/chapterNames", getChapterNames);
 
     // get status
-    router.get("/api/status/:value", getStatus);
+    router.get("/api/status/:value", (req, res) => getStatus(req, res, server));
-    router.get("/api/status", getStatus);
+    router.get("/api/status", (req, res) => getStatus(req, res, server));
 
     router.get("/api/youtubeApiProxy", youtubeApiProxy);
     // get user category stats

src/routes/getStatus.ts

@@ -5,8 +5,9 @@ import os from "os";
 import redis, { getRedisStats } from "../utils/redis";
 import { promiseOrTimeout } from "../utils/promise";
 import { Postgres } from "../databases/Postgres";
+import { Server } from "http";
 
-export async function getStatus(req: Request, res: Response): Promise<Response> {
+export async function getStatus(req: Request, res: Response, server: Server): Promise<Response> {
     const startTime = Date.now();
     let value = req.params.value as string[] | string;
     value = Array.isArray(value) ? value[0] : value;
@@ -42,6 +43,7 @@ export async function getStatus(req: Request, res: Response): Promise<Response>
             processTime,
             redisProcessTime,
             loadavg: os.loadavg().slice(1), // only return 5 & 15 minute load average
+            connections: await new Promise((resolve) => server.getConnections((_, count) => resolve(count))),
             statusRequests,
             hostname: os.hostname(),
             postgresStats: (db as Postgres)?.getStats?.(),