refactor a lot

src/back/Sockets/Lanyard.ts

@@ -0,0 +1,61 @@
+import ReconnectingWebSocket from 'reconnecting-websocket';
+
+export default class {
+    private _socket: ReconnectingWebSocket;
+    private _keepAlive: NodeJS.Timeout | null;
+    private _callback: (data: { [key: string]: string }) => void;
+
+    constructor(callback: (data: { [key: string]: string }) => void) {
+        this._socket = new ReconnectingWebSocket("wss://lanyard.creations.works/socket")
+        this._keepAlive = null;
+        this._callback = callback;
+
+        this._socket.binaryType = "arraybuffer";
+
+        this._socket.onopen = () => {
+            console.log("Lanyard socket opened")
+        }
+
+        this._socket.onmessage = ({ data }: MessageEvent) => {
+            data = JSON.parse(data);
+
+            switch (data.op) {
+                case 0: {
+                    this._callback(data.d)
+                    break;
+                }
+                case 1: {
+                    this._socket.send(JSON.stringify({
+                        op: 2,
+                        d: {
+                            subscribe_to_id: "1273447359417942128"
+                        }
+                    }))
+                    this._keepAlive = setInterval(() => {
+                        this._socket.send(JSON.stringify({
+                            op: 3
+                        }))
+                    }, data.d.heartbeat_interval)
+                    break;
+                }
+            }
+        }
+
+        this._socket.onerror = () => {
+            console.error("Lanyard socket error");
+            if (this._keepAlive) {
+                clearInterval(this._keepAlive);
+                this._keepAlive = null;
+            }
+        }
+
+        this._socket.onclose = () => {
+            console.log("Lanyard socket closed");
+            if (this._keepAlive) {
+                clearInterval(this._keepAlive);
+                this._keepAlive = null;
+            }
+        }
+
+    }
+}