immutableData was never assigned

front/src/Api/iframe/room.ts

@@ -1,53 +1,51 @@
 import { Subject } from "rxjs";
-import { EnterLeaveEvent, isEnterLeaveEvent } from '../Events/EnterLeaveEvent';
+
-import {IframeApiContribution, sendToWorkadventure} from './IframeApiContribution';
+import { isDataLayerEvent } from "../Events/DataLayerEvent";
+import { EnterLeaveEvent, isEnterLeaveEvent } from "../Events/EnterLeaveEvent";
+import { isGameStateEvent } from "../Events/GameStateEvent";
+
+import { IframeApiContribution, sendToWorkadventure } from "./IframeApiContribution";
 import { apiCallback } from "./registeredCallbacks";
-import type {LayerEvent} from "../Events/LayerEvent";
+
-import type {SetPropertyEvent} from "../Events/setPropertyEvent";
+import type { ITiledMap } from "../../Phaser/Map/ITiledMap";
-import type {GameStateEvent} from "../Events/GameStateEvent";
+import type { DataLayerEvent } from "../Events/DataLayerEvent";
-import type {ITiledMap} from "../../Phaser/Map/ITiledMap";
+import type { GameStateEvent } from "../Events/GameStateEvent";
-import type {DataLayerEvent} from "../Events/DataLayerEvent";
-import {isGameStateEvent} from "../Events/GameStateEvent";
-import {isDataLayerEvent} from "../Events/DataLayerEvent";
 
 const enterStreams: Map<string, Subject<EnterLeaveEvent>> = new Map<string, Subject<EnterLeaveEvent>>();
 const leaveStreams: Map<string, Subject<EnterLeaveEvent>> = new Map<string, Subject<EnterLeaveEvent>>();
 const dataLayerResolver = new Subject<DataLayerEvent>();
 const stateResolvers = new Subject<GameStateEvent>();
 
-let immutableData: GameStateEvent;
+let immutableDataPromise: Promise<GameStateEvent> | undefined = undefined;
 
 interface Room {
-    id: string,
+    id: string;
-    mapUrl: string,
+    mapUrl: string;
-    map: ITiledMap,
+    map: ITiledMap;
-    startLayer: string | null
+    startLayer: string | null;
 }
 
 interface User {
-    id: string | undefined,
+    id: string | undefined;
-    nickName: string | null,
+    nickName: string | null;
-    tags: string[]
+    tags: string[];
 }
 
-
 function getGameState(): Promise<GameStateEvent> {
-    if (immutableData) {
+    if (immutableDataPromise === undefined) {
-        return Promise.resolve(immutableData);
+        immutableDataPromise = new Promise<GameStateEvent>((resolver, thrower) => {
-    }
-    else {
-        return new Promise<GameStateEvent>((resolver, thrower) => {
             stateResolvers.subscribe(resolver);
-            sendToWorkadventure({type: "getState", data: null});
+            sendToWorkadventure({ type: "getState", data: null });
-        })
+        });
     }
+    return immutableDataPromise;
 }
 
 function getDataLayer(): Promise<DataLayerEvent> {
     return new Promise<DataLayerEvent>((resolver, thrower) => {
         dataLayerResolver.subscribe(resolver);
-        sendToWorkadventure({type: "getDataLayer", data: null})
+        sendToWorkadventure({ type: "getDataLayer", data: null });
-    })
+    });
 }
 
 class WorkadventureRoomCommands extends IframeApiContribution<WorkadventureRoomCommands> {
@@ -57,31 +55,30 @@ class WorkadventureRoomCommands extends IframeApiContribution<WorkadventureRoomC
                 enterStreams.get(payloadData.name)?.next();
             },
             type: "enterEvent",
-            typeChecker: isEnterLeaveEvent
+            typeChecker: isEnterLeaveEvent,
         }),
         apiCallback({
             type: "leaveEvent",
             typeChecker: isEnterLeaveEvent,
             callback: (payloadData) => {
                 leaveStreams.get(payloadData.name)?.next();
-            }
+            },
         }),
         apiCallback({
             type: "gameState",
             typeChecker: isGameStateEvent,
             callback: (payloadData) => {
                 stateResolvers.next(payloadData);
-            }
+            },
         }),
         apiCallback({
             type: "dataLayer",
             typeChecker: isDataLayerEvent,
             callback: (payloadData) => {
                 dataLayerResolver.next(payloadData);
-            }
+            },
         }),
-    ]
+    ];
-
 
     onEnterZone(name: string, callback: () => void): void {
         let subject = enterStreams.get(name);
@@ -90,7 +87,6 @@ class WorkadventureRoomCommands extends IframeApiContribution<WorkadventureRoomC
             enterStreams.set(name, subject);
         }
         subject.subscribe(callback);
-
     }
     onLeaveZone(name: string, callback: () => void): void {
         let subject = leaveStreams.get(name);
@@ -101,35 +97,38 @@ class WorkadventureRoomCommands extends IframeApiContribution<WorkadventureRoomC
         subject.subscribe(callback);
     }
     showLayer(layerName: string): void {
-        sendToWorkadventure({type: 'showLayer', data: {'name': layerName}});
+        sendToWorkadventure({ type: "showLayer", data: { name: layerName } });
     }
     hideLayer(layerName: string): void {
-        sendToWorkadventure({type: 'hideLayer', data: {'name': layerName}});
+        sendToWorkadventure({ type: "hideLayer", data: { name: layerName } });
     }
     setProperty(layerName: string, propertyName: string, propertyValue: string | number | boolean | undefined): void {
         sendToWorkadventure({
-            type: 'setProperty',
+            type: "setProperty",
             data: {
-                'layerName': layerName,
+                layerName: layerName,
-                'propertyName': propertyName,
+                propertyName: propertyName,
-                'propertyValue': propertyValue,
+                propertyValue: propertyValue,
-            }
+            },
-        })
+        });
     }
     getCurrentRoom(): Promise<Room> {
         return getGameState().then((gameState) => {
-          return getDataLayer().then((mapJson) => {
+            return getDataLayer().then((mapJson) => {
-              return {id: gameState.roomId, map: mapJson.data as ITiledMap, mapUrl: gameState.mapUrl, startLayer: gameState.startLayerName};
+                return {
-          })
+                    id: gameState.roomId,
-        })
+                    map: mapJson.data as ITiledMap,
+                    mapUrl: gameState.mapUrl,
+                    startLayer: gameState.startLayerName,
+                };
+            });
+        });
     }
     getCurrentUser(): Promise<User> {
         return getGameState().then((gameState) => {
-            return {id: gameState.uuid, nickName: gameState.nickname, tags: gameState.tags};
+            return { id: gameState.uuid, nickName: gameState.nickname, tags: gameState.tags };
-        })
+        });
     }
-
 }
 
-
 export default new WorkadventureRoomCommands();