Refactoring Error Screen

front/src/Components/App.svelte

@@ -2,6 +2,7 @@
     import type { Game } from "../Phaser/Game/Game";
     import { chatVisibilityStore } from "../Stores/ChatStore";
     import { errorStore } from "../Stores/ErrorStore";
+    import { errorScreenStore } from "../Stores/ErrorScreenStore";
     import { loginSceneVisibleStore } from "../Stores/LoginSceneStore";
     import { enableCameraSceneVisibilityStore } from "../Stores/MediaStore";
     import { selectCharacterSceneVisibleStore } from "../Stores/SelectCharacterStore";
@@ -13,11 +14,17 @@
     import SelectCharacterScene from "./selectCharacter/SelectCharacterScene.svelte";
     import SelectCompanionScene from "./SelectCompanion/SelectCompanionScene.svelte";
     import ErrorDialog from "./UI/ErrorDialog.svelte";
+    import ErrorScreen from "./UI/ErrorScreen.svelte";
+
 
     export let game: Game;
 </script>
 
-{#if $errorStore.length > 0}
+{#if $errorScreenStore !== undefined}
+    <div>
+        <ErrorScreen />
+    </div>
+{:else if $errorStore.length > 0}
     <div>
         <ErrorDialog />
     </div>

front/src/Components/UI/ErrorScreen.svelte

@@ -0,0 +1,158 @@
+<script lang="ts">
+    import { fly } from "svelte/transition";
+    import { errorScreenStore } from "../../Stores/ErrorScreenStore";
+
+    import logo from "../images/logo-min-white.png";
+    import error from "../images/error.png";
+    import cup from "../images/cup.png";
+    import reload from "../images/reload.png";
+    import external from "../images/external-link.png";
+    import {get} from "svelte/store";
+
+    let errorScreen = get(errorScreenStore);
+
+    function click(){
+        if(errorScreen.urlToRedirect) window.location.replace(errorScreen.urlToRedirect);
+        else if(errorScreen.type === 'redirect' && window.history.length > 2) history.back();
+        else window.location.reload(true);
+    }
+    let details = errorScreen.details;
+    let timeVar = errorScreen.timeToRetry ?? 0;
+    if(errorScreen.type === 'retry') {
+        setInterval(() => {
+            if (timeVar <= 1000) click();
+            timeVar -= 1000;
+        }, 1000);
+    }
+
+    $: detailsStylized = details.replace("{time}", `${timeVar/1000}`);
+
+</script>
+
+<main class="errorScreen" transition:fly={{ y: -200, duration: 500 }}>
+    <div style="width: 90%;">
+        <img src={logo} alt="WorkAdventure" class="logo"/>
+        <div><img src={$errorScreenStore.type === 'retry'?cup:error} alt="" class="icon"/></div>
+        {#if $errorScreenStore.type !== 'retry'}<h2>{$errorScreenStore.title}</h2>{/if}
+        <p>{$errorScreenStore.subtitle}</p>
+        {#if $errorScreenStore.type !== 'retry'}<p class="code">Code : {$errorScreenStore.code}</p>{/if}
+        <p class="details">{detailsStylized}{#if $errorScreenStore.type === 'retry'}<div class="loading"></div>{/if}</p>
+        {#if ($errorScreenStore.type === 'retry' && $errorScreenStore.canRetryManual) || ($errorScreenStore.type === 'redirect' && (window.history.length > 2 || $errorScreenStore.urlToRedirect))}
+            <div class="button" on:click={click}>
+                <img src={$errorScreenStore.type === 'retry'?reload:external} alt="" class="reload"/>
+                {$errorScreenStore.buttonTitle}
+            </div>
+        {/if}
+    </div>
+
+</main>
+
+<style lang="scss">
+  main.errorScreen {
+    pointer-events: auto;
+    width: 100%;
+    background-color: #000000;
+    color: #FFFFFF;
+    text-align: center;
+    position: absolute;
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    top: 0;
+    left: 0;
+    right: 0;
+    margin-left: auto;
+    margin-right: auto;
+    min-width: 300px;
+    z-index: 700;
+    overflow-y: scroll;
+    padding: 20px 0;
+    .logo{
+      width: 50%;
+      margin-bottom: 50px;
+    }
+    .icon{
+      height: 125px;
+      margin-bottom: 25px;
+    }
+    h2 {
+      font-family: "Press Start 2P";
+      padding: 5px;
+      font-size: 30px;
+    }
+    p {
+      font-family: "Press Start 2P";
+    }
+    p.code{
+      font-size: 12px;
+      opacity: .6;
+      user-select: text;
+    }
+    p.details{
+      font-size: 12px;
+      max-width: 80%;
+      margin: 0 auto 35px auto;
+    }
+    .loading{
+      display: inline-block;
+      min-width: 20px;
+      position: relative;
+      margin-left: 5px;
+    }
+    .loading:after {
+      overflow: hidden;
+      display: inline-block;
+      vertical-align: bottom;
+      -webkit-animation: ellipsis steps(4,end) 900ms infinite;
+      animation: ellipsis steps(4,end) 900ms infinite;
+      content: "\2026";
+      width: 0;
+      font-family: "Press Start 2P";
+      font-size: 16px;
+      position: absolute;
+      left: 0;
+      top: -19px;
+    }
+
+    @keyframes ellipsis {
+      to {
+        width: 1.25em;
+      }
+    }
+
+    @-webkit-keyframes ellipsis {
+      to {
+        width: 1.25em;
+      }
+    }
+
+    .button{
+      cursor: pointer;
+      background-image: url('../images/button-large.png');
+      background-position: center;
+      background-repeat: no-repeat;
+      background-size: contain;
+      padding: 16px 20px;
+      margin-bottom: 2px;
+      font-family: "Press Start 2P";
+      font-size: 14px;
+      .reload{
+        margin-top: -4px;
+        width: 22px;
+      }
+    }
+    .button:hover{
+      margin-bottom: 0;
+      margin-top: -5px;
+      padding: 18px 22px;
+      font-size: 16px;
+      .reload{
+        margin-top: -5px;
+        width: 24px;
+      }
+    }
+
+  }
+</style>

front/src/Connexion/RoomConnection.ts

@@ -25,6 +25,7 @@ import {
     TokenExpiredMessage,
     WorldConnexionMessage,
     ErrorMessage as ErrorMessageTsProto,
+    ErrorV2Message as ErrorV2MessageTsProto,
     UserMovedMessage as UserMovedMessageTsProto,
     GroupUpdateMessage as GroupUpdateMessageTsProto,
     GroupDeleteMessage as GroupDeleteMessageTsProto,
@@ -46,6 +47,8 @@ import { Subject } from "rxjs";
 import { selectCharacterSceneVisibleStore } from "../Stores/SelectCharacterStore";
 import { gameManager } from "../Phaser/Game/GameManager";
 import { SelectCharacterScene, SelectCharacterSceneName } from "../Phaser/Login/SelectCharacterScene";
+import {errorScreenStore} from "../Stores/ErrorScreenStore";
+import {WAError} from "../Phaser/Reconnecting/WAError";
 
 const manualPingDelay = 20000;
 
@@ -61,6 +64,9 @@ export class RoomConnection implements RoomConnection {
     private readonly _errorMessageStream = new Subject<ErrorMessageTsProto>();
     public readonly errorMessageStream = this._errorMessageStream.asObservable();
 
+    private readonly _errorV2MessageStream = new Subject<ErrorV2MessageTsProto>();
+    public readonly errorV2MessageStream = this._errorV2MessageStream.asObservable();
+
     private readonly _roomJoinedMessageStream = new Subject<{
         connection: RoomConnection;
         room: RoomJoinedMessageInterface;
@@ -475,6 +481,13 @@ export class RoomConnection implements RoomConnection {
                     console.error("An error occurred server side: " + message.errorMessage.message);
                     break;
                 }
+                case "errorV2Message": {
+                    this._errorV2MessageStream.next(message.errorV2Message);
+                    if(message.errorV2Message.code !== 'retry') this.closed = true;
+                    console.error("An error occurred server side: " + message.errorV2Message.code);
+                    errorScreenStore.setError(message.errorV2Message as unknown as WAError);
+                    break;
+                }
                 default: {
                     // Security check: if we forget a "case", the line below will catch the error at compile-time.
                     const tmp: never = message;

front/src/Phaser/Login/EntryScene.ts

@@ -4,9 +4,8 @@ import { ErrorScene } from "../Reconnecting/ErrorScene";
 import { WAError } from "../Reconnecting/WAError";
 import { waScaleManager } from "../Services/WaScaleManager";
 import { ReconnectingTextures } from "../Reconnecting/ReconnectingScene";
-import LL from "../../i18n/i18n-svelte";
-import { get } from "svelte/store";
 import { localeDetector } from "../../i18n/locales";
+import {errorScreenStore} from "../../Stores/ErrorScreenStore";
 
 export const EntrySceneName = "EntryScene";
 
@@ -47,27 +46,18 @@ export class EntryScene extends Scene {
                         this.scene.start(nextSceneName);
                     })
                     .catch((err) => {
-                        const $LL = get(LL);
-                        if (err.response && err.response.status == 404) {
-                            ErrorScene.showError(
-                                new WAError(
-                                    $LL.error.accessLink.title(),
-                                    $LL.error.accessLink.subTitle(),
-                                    $LL.error.accessLink.details()
-                                ),
-                                this.scene
-                            );
-                        } else if (err.response && err.response.status == 403) {
-                            ErrorScene.showError(
-                                new WAError(
-                                    $LL.error.connectionRejected.title(),
-                                    $LL.error.connectionRejected.subTitle({
-                                        error: err.response.data ? ". \n\r \n\r" + `${err.response.data}` : "",
-                                    }),
-                                    $LL.error.connectionRejected.details()
-                                ),
-                                this.scene
-                            );
+                        if (err.response.data?.code) {
+                            errorScreenStore.setError(new WAError(
+                                err.response.data.type,
+                                err.response.data.code,
+                                err.response.data.title,
+                                err.response.data.subtitle,
+                                err.response.data.details,
+                                err.response.data.timeToRetry,
+                                err.response.data.canRetryManual,
+                                err.response.data.urlToRedirect,
+                                err.response.data.buttonTitle
+                            ));
                         } else {
                             ErrorScene.showError(err, this.scene);
                         }

front/src/Phaser/Reconnecting/ErrorScene.ts

@@ -3,7 +3,6 @@ import Image = Phaser.GameObjects.Image;
 import Sprite = Phaser.GameObjects.Sprite;
 import Text = Phaser.GameObjects.Text;
 import ScenePlugin = Phaser.Scenes.ScenePlugin;
-import { WAError } from "./WAError";
 import Axios from "axios";
 
 export const ErrorSceneName = "ErrorScene";
@@ -88,12 +87,6 @@ export class ErrorScene extends Phaser.Scene {
                 title: "An error occurred",
                 subTitle: error,
             });
-        } else if (error instanceof WAError) {
-            scene.start(ErrorSceneName, {
-                title: error.title,
-                subTitle: error.subTitle,
-                message: error.details,
-            });
         } else if (Axios.isAxiosError(error) && error.response) {
             // Axios HTTP error
             // client received an error response (5xx, 4xx)

front/src/Phaser/Reconnecting/WAError.ts

@@ -1,26 +1,55 @@
 export class WAError extends Error {
+    private _type: string;
+    private _code: string;
     private _title: string;
-    private _subTitle: string;
+    private _subtitle: string;
     private _details: string;
+    private _timeToRetry:number;
+    private _canRetryManual: boolean;
+    private _urlToRedirect: string;
+    private _buttonTitle: string;
 
-    constructor(title: string, subTitle: string, details: string) {
-        super(title + " - " + subTitle + " - " + details);
+    constructor(type: string, code: string, title: string, subtitle: string, details: string, timeToRetry: number, canRetryManual: boolean, urlToRedirect: string, buttonTitle: string) {
+        super(title + " - " + subtitle + " - " + details);
+
+        this._type = type;
+        this._code = code;
         this._title = title;
-        this._subTitle = subTitle;
+        this._subtitle = subtitle;
         this._details = details;
+        this._timeToRetry = timeToRetry;
+        this._canRetryManual = canRetryManual;
+        this._urlToRedirect = urlToRedirect;
+        this._buttonTitle = buttonTitle;
         // Set the prototype explicitly.
         Object.setPrototypeOf(this, WAError.prototype);
     }
 
+    get type(): string {
+        return this._type;
+    }
+    get code(): string {
+        return this._code;
+    }
     get title(): string {
         return this._title;
     }
-
-    get subTitle(): string {
-        return this._subTitle;
+    get subtitle(): string {
+        return this._subtitle;
     }
-
     get details(): string {
         return this._details;
     }
+    get timeToRetry(): number {
+        return this._timeToRetry;
+    }
+    get buttonTitle(): string {
+        return this._buttonTitle;
+    }
+    get urlToRedirect(): string {
+        return this._urlToRedirect;
+    }
+    get canRetryManual(): boolean {
+        return this._canRetryManual;
+    }
 }

front/src/Stores/ErrorScreenStore.ts

@@ -0,0 +1,18 @@
+import {writable} from "svelte/store";
+import {WAError} from "../Phaser/Reconnecting/WAError";
+
+/**
+ * A store that contains one error of type WAError to be displayed.
+ */
+function createErrorScreenStore() {
+    const { subscribe, set } = writable<WAError>(undefined);
+
+    return {
+        subscribe,
+        setError: (
+            e: WAError
+        ): void => set(e),
+    };
+}
+
+export const errorScreenStore = createErrorScreenStore();