Fix playlist bug

server/controller/game.js

@@ -14,6 +14,9 @@ const gameStates = {};
 
 const initializeGameState = (roomId) => {
     if (!gameStates[roomId]) {
+        const selectedPlaylist = roomController.getWinningPlaylist(roomId);
+        console.log(`Initializing game with winning playlist: ${selectedPlaylist}`);
+        
         gameStates[roomId] = {
             round: 0,
             phase: 'waiting',
@@ -29,6 +32,7 @@ const initializeGameState = (roomId) => {
                 guessing: 10
             },
             lastFrequency: 440,
+            selectedPlaylist: selectedPlaylist,
         };
 
         const users = roomController.getRoomUsers(roomId);
@@ -82,7 +86,8 @@ const determineNextComposer = (roomId, gameState, users) => {
 // Then modify the selectSongAndOptions function to use the shuffle:
 const selectSongAndOptions = async (gameState) => {
   try {
-    const availableIds = await youtubeService.getAvailableSongIds();
+    console.log(`Fetching songs from playlist: ${gameState.selectedPlaylist}`);
+    const availableIds = await youtubeService.getAvailableSongIds(gameState.selectedPlaylist);
     
     if (!availableIds || availableIds.length === 0) {
       console.error("No song IDs available for selection");

server/controller/room.js

@@ -167,3 +167,33 @@ module.exports.voteForPlaylist = (roomId, userId, playlistId) => {
 module.exports.getPlaylistVotes = (roomId) => {
     return rooms[roomId]?.playlistVotes || {};
 };
+
+module.exports.getWinningPlaylist = (roomId) => {
+    const room = rooms[roomId];
+    if (!room || !room.playlistVotes) {
+        console.log(`No votes found for room ${roomId}, using default playlist`);
+        return Object.values(require('../services/youtubeService').PLAYLISTS)[0];
+    }
+    
+    let maxVotes = 0;
+    let winningPlaylist = null;
+    
+    console.log(`Calculating winning playlist for room ${roomId}`);
+    console.log('Current votes:', room.playlistVotes);
+    
+    Object.entries(room.playlistVotes).forEach(([playlistId, voters]) => {
+        console.log(`Playlist ${playlistId} has ${voters.length} votes`);
+        if (voters.length > maxVotes) {
+            maxVotes = voters.length;
+            winningPlaylist = playlistId;
+        }
+    });
+    
+    if (!winningPlaylist) {
+        console.log('No winning playlist found, using default');
+        winningPlaylist = Object.values(require('../services/youtubeService').PLAYLISTS)[0];
+    }
+    
+    console.log(`Selected winning playlist: ${winningPlaylist}`);
+    return winningPlaylist;
+};

server/handler/connection.js

@@ -301,11 +301,20 @@ module.exports = (io) => (socket) => {
 
     socket.on("get-playlist-songs", async () => {
         try {
-            const songs = await youtubeService.fetchPlaylistSongs();
+            const roomId = roomController.getUserRoom(socket.id);
+            if (!roomId) {
+                throw new Error("User not in a room");
+            }
+            
+            const gameState = gameController.getGameState(roomId);
+            const playlistId = gameState?.selectedPlaylist || null;
+            
+            console.log(`Fetching songs for playlist ${playlistId}`);
+            const songs = await youtubeService.fetchPlaylistSongs(playlistId);
             socket.emit("playlist-songs", { songs });
         } catch (error) {
             console.error("Error sending playlist songs:", error);
-            socket.emit("playlist-songs", { songs: youtubeService.getDefaultSongs() });
+            socket.emit("playlist-songs", { songs: [] });
         }
     });
 

server/index.js

@@ -21,8 +21,14 @@ const roomController = require('./controller/room');
 const gameController = require('./controller/game');
 roomController.setCleanupGameState(gameController.cleanupGameState);
 
-// Handle socket connections
+io.on("connection", (socket) => {
-io.on("connection", require("./handler/connection")(io));
+  try {
+    require("./handler/connection")(io)(socket);
+  } catch (error) {
+    console.error('Error handling socket connection:', error);
+    socket.emit('error', { message: 'Internal server error' });
+  }
+});
 
 server.on('error', (error) => {
   console.error('Server error:', error);

server/services/youtubeService.js

@@ -12,23 +12,30 @@ const PLAYLISTS = {
 
 const API_KEY = process.env.YOUTUBE_API_KEY;
 
-let cachedSongs = null;
+const cachedSongsByPlaylist = {};
-let lastFetchTime = 0;
+
 const CACHE_TTL = 3600000; // 1 hour
 
 /**
  * Fetches songs from YouTube playlist and returns them
  */
-const fetchPlaylistSongs = async () => {
+const fetchPlaylistSongs = async (playlistId = null) => {
+  if (!playlistId) {
+    console.warn("No playlist ID provided, using default");
+    playlistId = PLAYLISTS.seventies; // default fallback
+  }
+
   const now = Date.now();
-  if (cachedSongs && cachedSongs.length > 0 && (now - lastFetchTime) < CACHE_TTL) {
+  if (cachedSongsByPlaylist[playlistId] && 
-    console.log("Returning cached YouTube songs:", cachedSongs.length);
+      cachedSongsByPlaylist[playlistId].songs.length > 0 && 
-    return cachedSongs;
+      (now - cachedSongsByPlaylist[playlistId].timestamp) < CACHE_TTL) {
+    console.log(`Using cached songs for playlist ${playlistId}`);
+    return cachedSongsByPlaylist[playlistId].songs;
   }
   
   try {
-    console.log("Fetching songs from YouTube API...");
+    console.log(`Fetching fresh songs from YouTube API for playlist ${playlistId}...`);
-    const playlistUrl = `https://www.googleapis.com/youtube/v3/playlistItems?part=snippet,contentDetails&maxResults=50&playlistId=${PLAYLIST_ID}&key=${YOUTUBE_API_KEY}`;
+    const playlistUrl = `https://www.googleapis.com/youtube/v3/playlistItems?part=snippet,contentDetails&maxResults=50&playlistId=${playlistId}&key=${YOUTUBE_API_KEY}`;
     const response = await fetch(playlistUrl);
     const data = await response.json();
     
@@ -38,7 +45,6 @@ const fetchPlaylistSongs = async () => {
     }
     
     if (!data.items || !data.items.length) {
-      console.error("No items found in YouTube playlist");
       throw new Error("No songs found in the playlist");
     }
 
@@ -47,35 +53,24 @@ const fetchPlaylistSongs = async () => {
       youtubeId: item.contentDetails.videoId,
       title: item.snippet.title,
       artist: item.snippet.videoOwnerChannelTitle || "Unknown Artist",
-      coverUrl: item.snippet.thumbnails.high?.url || item.snippet.thumbnails.default?.url || 
+      coverUrl: item.snippet.thumbnails.high?.url || item.snippet.thumbnails.default?.url,
-                "https://place-hold.it/500x500/333/fff?text=No%20Thumbnail",
+      playlistId: playlistId
     }));
 
-    cachedSongs = songs;
+    cachedSongsByPlaylist[playlistId] = {
-    lastFetchTime = now;
+      songs,
-    console.log("Fetched and cached YouTube songs:", songs.length);
+      timestamp: now
+    };
     
     return songs;
   } catch (error) {
-    console.error("Error fetching YouTube playlist:", error);
+    console.error(`Error fetching YouTube playlist ${playlistId}:`, error);
-    
+    return cachedSongsByPlaylist[playlistId]?.songs || getDefaultSongs();
-    if (cachedSongs && cachedSongs.length > 0) {
-      console.log("Using last cached songs due to API error");
-      return cachedSongs;
-    }
-
-    return [{
-      id: 1,
-      title: "Could not load songs",
-      artist: "API Error",
-      coverUrl: "https://place-hold.it/500x500/f00/fff?text=Error",
-      youtubeId: "dQw4w9WgXcQ"
-    }];
   }
 };
 
-const getAvailableSongIds = async () => {
+const getAvailableSongIds = async (playlistId) => {
-  const songs = await fetchPlaylistSongs();
+  const songs = await fetchPlaylistSongs(playlistId);
   return songs.map(song => song.id);
 };