added queue system on rooms

desktop/src/api/rooms/rooms.service.ts

@@ -7,7 +7,14 @@ interface RoomUser {
     avatar?: string;
     isHost: boolean;
     isGuest: boolean;
-    userId?: number; // ID real del usuario si está logueado
+    userId?: number;
+}
+
+export interface QueueItem {
+    uid: string;
+    metadata: RoomMetadata;
+    videoData: any;
+    addedBy: string;
 }
 
 interface RoomMetadata {
@@ -36,6 +43,7 @@ interface RoomData {
     metadata?: RoomMetadata | null;
     exposed: boolean;
     publicUrl?: string;
+    queue: QueueItem[];
 }
 
 const rooms = new Map<string, RoomData>();
@@ -57,7 +65,8 @@ export function createRoom(name: string, host: RoomUser, password?: string, expo
         password: password || undefined,
         metadata: null,
         exposed,
-        publicUrl
+        publicUrl,
+        queue: []
     };
 
     rooms.set(roomId, room);
@@ -75,6 +84,55 @@ export function getAllRooms(): RoomData[] {
     }));
 }
 
+export function addQueueItem(roomId: string, item: QueueItem): boolean {
+    const room = rooms.get(roomId);
+    if (!room) return false;
+    room.queue.push(item);
+    return true;
+}
+
+export function removeQueueItem(roomId: string, itemUid: string): boolean {
+    const room = rooms.get(roomId);
+    if (!room) return false;
+    room.queue = room.queue.filter(i => i.uid !== itemUid);
+    return true;
+}
+
+export function getNextQueueItem(roomId: string): QueueItem | undefined {
+    const room = rooms.get(roomId);
+    if (!room || room.queue.length === 0) return undefined;
+    return room.queue.shift(); // Saca el primero y lo retorna
+}
+
+export function getAndRemoveQueueItem(roomId: string, itemUid: string): QueueItem | undefined {
+    const room = rooms.get(roomId);
+    if (!room) return undefined;
+
+    const index = room.queue.findIndex(i => i.uid === itemUid);
+    if (index === -1) return undefined;
+
+    const [item] = room.queue.splice(index, 1);
+    return item;
+}
+
+export function moveQueueItem(roomId: string, itemUid: string, direction: 'up' | 'down'): boolean {
+    const room = rooms.get(roomId);
+    if (!room) return false;
+
+    const index = room.queue.findIndex(i => i.uid === itemUid);
+    if (index === -1) return false;
+
+    const newIndex = direction === 'up' ? index - 1 : index + 1;
+
+    if (newIndex < 0 || newIndex >= room.queue.length) return false;
+
+    const temp = room.queue[newIndex];
+    room.queue[newIndex] = room.queue[index];
+    room.queue[index] = temp;
+
+    return true;
+}
+
 export function addUserToRoom(roomId: string, user: RoomUser): boolean {
     const room = rooms.get(roomId);
     if (!room) return false;