jellyfin-server/Emby.Server.Implementations/Channels/RefreshChannelsScheduledTask.cs

using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using MediaBrowser.Common.Progress;
using MediaBrowser.Model.Tasks;

namespace Emby.Server.Implementations.Channels
{
    class RefreshChannelsScheduledTask : IScheduledTask
    {
        private readonly IChannelManager _channelManager;
        private readonly IUserManager _userManager;
        private readonly ILogger _logger;
        private readonly ILibraryManager _libraryManager;

        public RefreshChannelsScheduledTask(IChannelManager channelManager, IUserManager userManager, ILogger logger, ILibraryManager libraryManager)
        {
            _channelManager = channelManager;
            _userManager = userManager;
            _logger = logger;
            _libraryManager = libraryManager;
        }

        public string Name
        {
            get { return "Refresh Channels"; }
        }

        public string Description
        {
            get { return "Refreshes internet channel information."; }
        }

        public string Category
        {
            get { return "Internet Channels"; }
        }

        public async Task Execute(System.Threading.CancellationToken cancellationToken, IProgress<double> progress)
        {
            var manager = (ChannelManager)_channelManager;

            await manager.RefreshChannels(new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);

            await new ChannelPostScanTask(_channelManager, _userManager, _logger, _libraryManager).Run(progress, cancellationToken)
                    .ConfigureAwait(false);
        }

        /// <summary>
        /// Creates the triggers that define when the task will run
        /// </summary>
        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
        {
            return new[] { 
            
                // Every so often
                new TaskTriggerInfo { Type = TaskTriggerInfo.TriggerInterval, IntervalTicks = TimeSpan.FromHours(24).Ticks}
            };
        }

        public string Key
        {
            get { return "RefreshInternetChannels"; }
        }

        public bool IsHidden
        {
            get { return false; }
        }

        public bool IsEnabled
        {
            get { return true; }
        }
    }
}