Adding a reconnect feature in case first Pusher request fails

Now, if the first pusher request fails, a waiting message will be displayed and the application will reconnect when the pusher comes back alive or the network connection is established again.

front/src/Connexion/AxiosUtils.ts

@@ -0,0 +1,37 @@
+import axios from "axios";
+import * as rax from "retry-axios";
+import {errorStore} from "../Stores/ErrorStore";
+
+/**
+ * This instance of Axios will retry in case of an issue and display an error message as a HTML overlay.
+ */
+export const axiosWithRetry = axios.create();
+axiosWithRetry.defaults.raxConfig = {
+    instance: axiosWithRetry,
+    retry: Infinity,
+    noResponseRetries: Infinity,
+
+    maxRetryAfter: 60_000,
+
+    // You can detect when a retry is happening, and figure out how many
+    // retry attempts have been made
+    onRetryAttempt: err => {
+        const cfg = rax.getConfig(err);
+        console.log(err)
+        console.log(cfg)
+        console.log(`Retry attempt #${cfg?.currentRetryAttempt}`);
+        errorStore.addErrorMessage('Unable to connect to WorkAdventure. Are you connected to internet?', {
+            closable: false,
+            id: "axios_retry"
+        });
+    },
+};
+
+axiosWithRetry.interceptors.response.use(res => {
+    if (res.status < 400) {
+        errorStore.clearMessageById("axios_retry");
+    }
+    return res;
+});
+
+const interceptorId = rax.attach(axiosWithRetry);

front/src/Connexion/Room.ts

@@ -1,7 +1,10 @@
+import * as rax from 'retry-axios';
 import Axios from "axios";
 import { CONTACT_URL, PUSHER_URL, DISABLE_ANONYMOUS, OPID_LOGIN_SCREEN_PROVIDER } from "../Enum/EnvironmentVariable";
 import type { CharacterTexture } from "./LocalUser";
 import { localUserStore } from "./LocalUserStore";
+import axios from "axios";
+import {axiosWithRetry} from "./AxiosUtils";
 
 export class MapDetail {
     constructor(public readonly mapUrl: string, public readonly textures: CharacterTexture[] | undefined) {}
@@ -90,7 +93,7 @@ export class Room {
 
     private async getMapDetail(): Promise<MapDetail | RoomRedirect> {
         try {
-            const result = await Axios.get(`${PUSHER_URL}/map`, {
+            const result = await axiosWithRetry.get(`${PUSHER_URL}/map`, {
                 params: {
                     playUri: this.roomUrl.toString(),
                     authToken: localUserStore.getAuthToken(),