1 files changed, 40 insertions, 0 deletions
diff --git a/src/server/ApiManagers/UserManager.ts b/src/server/ApiManagers/UserManager.ts
new file mode 100644
index 000000000..bb8837dc6
--- /dev/null
+++ b/src/server/ApiManagers/UserManager.ts
@@ -0,0 +1,40 @@
+import ApiManager from "./ApiManager";
+import RouteManager, { Method } from "../RouteManager";
+import { WebSocket } from "../Websocket/Websocket";
+
+export default class UserManager extends ApiManager {
+
+    public register(router: RouteManager): void {
+        router.addSupervisedRoute({
+            method: Method.GET,
+            subscription: "/whosOnline",
+            onValidation: ({ res }) => {
+                let users: any = { active: {}, inactive: {} };
+                const now = Date.now();
+
+                const { timeMap } = WebSocket;
+                for (const user in timeMap) {
+                    const time = timeMap[user];
+                    const key = ((now - time) / 1000) < (60 * 5) ? "active" : "inactive";
+                    users[key][user] = `Last active ${this.msToTime(now - time)} ago`;
+                }
+
+                res.send(users);
+            }
+        });
+    }
+
+    private msToTime(duration: number) {
+        let milliseconds = Math.floor((duration % 1000) / 100),
+            seconds = Math.floor((duration / 1000) % 60),
+            minutes = Math.floor((duration / (1000 * 60)) % 60),
+            hours = Math.floor((duration / (1000 * 60 * 60)) % 24);
+
+        let hoursS = (hours < 10) ? "0" + hours : hours;
+        let minutesS = (minutes < 10) ? "0" + minutes : minutes;
+        let secondsS = (seconds < 10) ? "0" + seconds : seconds;
+
+        return hoursS + ":" + minutesS + ":" + secondsS + "." + milliseconds;
+    }
+
+}
+\ No newline at end of file