import mongoose, { Schema, Document } from 'mongoose'; export interface IRoom extends Document { roomId: string; createdAt: Date; expiresAt: Date; } const RoomSchema: Schema = new Schema({ roomId: { type: String, required: true, unique: true }, userLimit: { type: Number, default: 10 }, // Default limit participants: [ { userId: String, nickname: String, joinedAt: { type: Date, default: Date.now }, }, ], createdAt: { type: Date, default: Date.now }, expiresAt: { type: Date, index: { expires: "1h" } }, // Auto-delete after 1 hour of inactivity (or custom logic) }); export default mongoose.models.Room || mongoose.model('Room', RoomSchema);