Initial commit

backend/src/SocketIO/LobbyManager/LobbyManager.js

@@ -0,0 +1,65 @@
+const socketIO = require("socket.io");
+const Lobby = require("./Classes/Lobby");
+const SocketUser = require("./Classes/SocketUser");
+
+class LobbyManager {
+    /** @param {socketIO.Server} io */
+    constructor(io) {
+        this.io = io;
+
+        /** @type {Map<string, Lobby>}*/
+        this.lobbys = new Map();
+
+        // Zeigt die Anzahl der Lobbys an | Für Testing
+        // setInterval(() => {
+        //     console.log(this.lobbys.size);
+        // }, 1000);
+
+    }
+
+    /** @param {SocketUser} user */
+    createLobby(user){
+        const code = this.generateNonExistingCode();
+        const lobby = new Lobby(this.io, code);
+        lobby.addUser(user);
+        this.lobbys.set(code, lobby);
+        return code;
+    }
+
+    /** @param {string} code @param {SocketUser} user */
+    joinLobby(code, user){
+        if (!this.lobbys.has(code)) return 1;
+
+        const lobby = this.lobbys.get(code);
+        const response = lobby.addUser(user);
+        if(response === 1) return 2;
+        
+        return lobby.code;
+    }
+
+    generateNonExistingCode() {
+        let code;
+        do {
+            code = Math.random().toString(36).substring(2, 8).toUpperCase();
+        } while (this.lobbys.has(code));
+        return code;
+    }
+
+    /** @param {SocketUser} user */
+    removeFromLobby(code, user){
+        if(!this.lobbys.has(code)) return;
+        const lobby = this.lobbys.get(code);
+
+        const reponse = lobby.removeUser(user);
+
+        if (reponse === 2) this.lobbys.delete(code);
+    }
+
+    refreshLobby(code){
+        if(!this.lobbys.has(code)) return;
+        const lobby = this.lobbys.get(code);
+        lobby.sendLobbyUserUpdate();
+    }
+}
+
+module.exports = LobbyManager;