jellyfin/MediaBrowser.Controller/Library/IUserDataManager.cs

using MediaBrowser.Controller.Entities;
using System;
using System.Threading;
using System.Threading.Tasks;

namespace MediaBrowser.Controller.Library
{
    public interface IUserDataManager
    {
        /// <summary>
        /// Saves the user data.
        /// </summary>
        /// <param name="userId">The user id.</param>
        /// <param name="key">The key.</param>
        /// <param name="userData">The user data.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>Task.</returns>
        Task SaveUserData(Guid userId, string key, UserItemData userData, CancellationToken cancellationToken);

        /// <summary>
        /// Gets the user data.
        /// </summary>
        /// <param name="userId">The user id.</param>
        /// <param name="key">The key.</param>
        /// <returns>Task{UserItemData}.</returns>
        UserItemData GetUserData(Guid userId, string key);
    }
}