Migrating front protobuf encode/decode to ts-proto lib

The ts-proto lib has the huge advantage of producing code the "Typescript" way and not the "Java" way.
In particular, for "oneof" types in protobuf, it is generating "ADT" that can be used to check if we forgot or not to deal with a type.

front/src/Connexion/AdminMessagesService.ts

@@ -1,5 +1,5 @@
 import { Subject } from "rxjs";
-import type { BanUserMessage, SendUserMessage } from "../Messages/generated/messages_pb";
+import type { BanUserMessage, SendUserMessage } from "../Messages/ts-proto-generated/messages";
 
 export enum AdminMessageEventTypes {
     admin = "message",
@@ -26,8 +26,8 @@ class AdminMessagesService {
 
     onSendusermessage(message: SendUserMessage | BanUserMessage) {
         this._messageStream.next({
-            type: message.getType() as unknown as AdminMessageEventTypes,
-            text: message.getMessage(),
+            type: message.type as unknown as AdminMessageEventTypes,
+            text: message.message,
         });
     }
 }

front/src/Connexion/ConnectionManager.ts

@@ -280,7 +280,7 @@ class ConnectionManager {
                 reject(error);
             });
 
-            connection.onConnectingError((event: CloseEvent) => {
+            connection.connectionErrorStream.subscribe((event: CloseEvent) => {
                 console.log("An error occurred while connecting to socket server. Retrying");
                 reject(
                     new Error(
@@ -292,7 +292,7 @@ class ConnectionManager {
                 );
             });
 
-            connection.onConnect((connect: OnConnectInterface) => {
+            connection.roomJoinedMessageStream.subscribe((connect: OnConnectInterface) => {
                 resolve(connect);
             });
         }).catch((err) => {

front/src/Connexion/ConnexionModels.ts

@@ -1,44 +1,12 @@
 import type { SignalData } from "simple-peer";
 import type { RoomConnection } from "./RoomConnection";
 import type { BodyResourceDescriptionInterface } from "../Phaser/Entity/PlayerTextures";
-
-export enum EventMessage {
-    CONNECT = "connect",
-    WEBRTC_SIGNAL = "webrtc-signal",
-    WEBRTC_SCREEN_SHARING_SIGNAL = "webrtc-screen-sharing-signal",
-    WEBRTC_START = "webrtc-start",
-    //START_ROOM = "start-room", // From server to client: list of all room users/groups/items
-    JOIN_ROOM = "join-room", // bi-directional
-    USER_POSITION = "user-position", // From client to server
-    USER_MOVED = "user-moved", // From server to client
-    USER_LEFT = "user-left", // From server to client
-    MESSAGE_ERROR = "message-error",
-    WEBRTC_DISCONNECT = "webrtc-disconect",
-    GROUP_CREATE_UPDATE = "group-create-update",
-    GROUP_DELETE = "group-delete",
-    SET_PLAYER_DETAILS = "set-player-details", // Send the name and character to the server (on connect), receive back the id.
-    ITEM_EVENT = "item-event",
-    USER_DETAILS_UPDATED = "user-details-updated",
-
-    CONNECT_ERROR = "connect_error",
-    CONNECTING_ERROR = "connecting_error",
-    SET_SILENT = "set_silent", // Set or unset the silent mode for this user.
-    SET_VIEWPORT = "set-viewport",
-    BATCH = "batch",
-
-    PLAY_GLOBAL_MESSAGE = "play-global-message",
-    STOP_GLOBAL_MESSAGE = "stop-global-message",
-
-    TELEPORT = "teleport",
-    USER_MESSAGE = "user-message",
-    START_JITSI_ROOM = "start-jitsi-room",
-    SET_VARIABLE = "set-variable",
-}
+import { PositionMessage_Direction } from "../Messages/ts-proto-generated/messages";
 
 export interface PointInterface {
     x: number;
     y: number;
-    direction: string;
+    direction: string; // TODO: modify this to the enum from ts-proto
     moving: boolean;
 }
 

front/src/Connexion/EmoteEventStream.ts

@@ -1,17 +0,0 @@
-import { Subject } from "rxjs";
-
-interface EmoteEvent {
-    userId: number;
-    emote: string;
-}
-
-class EmoteEventStream {
-    private _stream: Subject<EmoteEvent> = new Subject();
-    public stream = this._stream.asObservable();
-
-    fire(userId: number, emote: string) {
-        this._stream.next({ userId, emote });
-    }
-}
-
-export const emoteEventStream = new EmoteEventStream();

front/src/Connexion/WorldFullMessageStream.ts

@@ -1,12 +0,0 @@
-import { Subject } from "rxjs";
-
-class WorldFullMessageStream {
-    private _stream: Subject<string | null> = new Subject<string | null>();
-    public stream = this._stream.asObservable();
-
-    onMessage(message?: string) {
-        this._stream.next(message);
-    }
-}
-
-export const worldFullMessageStream = new WorldFullMessageStream();