frontend: gateway reconnect + add frontend directory to express server

frontend/src/gateway.js

@@ -21,16 +21,28 @@ export default {
     heartbeatInterval: null,
     user: null,
     channels: null,
+    reconnectDelay: 400,
+    reconnectTimeout: null,
     init() {
+        const token = getAuthToken();
+        if (!token) {
+            return false;
+        }
         this.ws = new WebSocket(getItem("gatewayBase"));
-        this.ws.onmessage = (message) => {
+        this.ws.onopen = () => {
-            const payload = JSON.parse(message);
+            if (this.reconnectTimeout) {
+                clearTimeout(this.reconnectTimeout);
+            }
+            this.reconnectDelay = 400;
+        };
+        this.ws.onmessage = (event) => {
+            const payload = JSON.parse(event.data);
 
             switch (payload.t) {
                 case GatewayPayloadType.Hello: {
                     this.send({
                         t: GatewayPayloadType.Authenticate,
-                        d: getAuthToken()
+                        d: token
                     });
 
                     this.heartbeatInterval = setInterval(() => {
@@ -49,13 +61,19 @@ export default {
             }
         };
         this.ws.onclose = () => {
+            this.reconnectDelay *= 2;
             this.authenticated = false;
             this.user = null;
             this.channels = null;
             if (this.heartbeatInterval) {
                 clearInterval(this.heartbeatInterval);
             }
+            this.reconnectTimeout = setTimeout(() => {
+                this.init();
+            }, this.reconnectDelay);
         };
+
+        return true;
     },
     send(data) {
         return this.ws.send(JSON.stringify(data));

frontend/src/main.js

@@ -1,4 +1,9 @@
 import App from './components/App.svelte';
+import gateway from './gateway';
+import { initStorageDefaults } from './storage';
+
+initStorageDefaults();
+gateway.init();
 
 const app = new App({
 	target: document.body

frontend/src/storage.js

@@ -14,10 +14,7 @@ const dummyProvider = {
 };
 
 function getProvider() {
-    if (!window.localStorage || !window.localStorage.getItem || !window.localStorage.setItem) {
+    return window.localStorage || dummyProvider;
-        return dummyProvider;
-    }
-    return window.localStorage;
 }
 
 export function getItem(key) {

src/server.ts

@@ -1,13 +1,12 @@
-import { Application, json } from "express";
+import express, { Application, json } from "express";
 import usersRouter from "./routes/api/v1/users";
 import channelsRouter from "./routes/api/v1/channels";
 import messagesRouter from "./routes/api/v1/messages";
 
 export default function(app: Application) {
-    app.get("/", (req, res) => res.send("hello!"));
-
     app.use(json());
     app.use("/api/v1/users", usersRouter);
     app.use("/api/v1/channels", channelsRouter);
     app.use("/api/v1/messages", messagesRouter);
+    app.use("/", express.static("frontend/public"));
 };