partey_workadventure/back/src/Controller/MapController.ts
David Négrier af6924a27c Adding Prometheus metrics
This commit adds a '/metrics' endpoint in the API that can be exploited by Prometheus.

This endpoint returns:

- the number of connected sockets
- the number of users per room
- common NodeJS and system metrics

WARNING: this endpoint is public right now and should be protected
2020-06-09 11:49:23 +02:00

29 lines
800 B
TypeScript

import express from "express";
import {Application, Request, Response} from "express";
import {OK} from "http-status-codes";
import {URL_ROOM_STARTED} from "../Enum/EnvironmentVariable";
export class MapController {
App: Application;
constructor(App: Application) {
this.App = App;
this.getStartMap();
this.assetMaps();
}
assetMaps() {
this.App.use('/map/files', express.static('src/Assets/Maps'));
}
// Returns a map mapping map name to file name of the map
getStartMap() {
this.App.get("/start-map", (req: Request, res: Response) => {
res.status(OK).send({
mapUrlStart: req.headers.host + "/map/files" + URL_ROOM_STARTED,
startInstance: "global"
});
});
}
}