RefreshChannelsScheduledTask.cs 2.1 KB

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  1. using MediaBrowser.Common.Configuration;
  2. using MediaBrowser.Common.ScheduledTasks;
  3. using MediaBrowser.Controller.LiveTv;
  4. using MediaBrowser.Model.LiveTv;
  5. using MediaBrowser.Model.Tasks;
  6. using System;
  7. using System.Collections.Generic;
  8. using System.Linq;
  9. using System.Threading.Tasks;
  10. namespace MediaBrowser.Server.Implementations.LiveTv
  11. {
  12. class RefreshChannelsScheduledTask : IScheduledTask, IConfigurableScheduledTask, IHasKey
  13. {
  14. private readonly ILiveTvManager _liveTvManager;
  15. private readonly IConfigurationManager _config;
  16. public RefreshChannelsScheduledTask(ILiveTvManager liveTvManager, IConfigurationManager config)
  17. {
  18. _liveTvManager = liveTvManager;
  19. _config = config;
  20. }
  21. public string Name
  22. {
  23. get { return "Refresh Guide"; }
  24. }
  25. public string Description
  26. {
  27. get { return "Downloads channel information from live tv services."; }
  28. }
  29. public string Category
  30. {
  31. get { return "Live TV"; }
  32. }
  33. public Task Execute(System.Threading.CancellationToken cancellationToken, IProgress<double> progress)
  34. {
  35. var manager = (LiveTvManager)_liveTvManager;
  36. return manager.RefreshChannels(progress, cancellationToken);
  37. }
  38. public IEnumerable<ITaskTrigger> GetDefaultTriggers()
  39. {
  40. return new ITaskTrigger[]
  41. {
  42. new StartupTrigger(),
  43. new SystemEventTrigger{ SystemEvent = SystemEvent.WakeFromSleep},
  44. new IntervalTrigger{ Interval = TimeSpan.FromHours(4)}
  45. };
  46. }
  47. private LiveTvOptions GetConfiguration()
  48. {
  49. return _config.GetConfiguration<LiveTvOptions>("livetv");
  50. }
  51. public bool IsHidden
  52. {
  53. get { return _liveTvManager.Services.Count == 1 && GetConfiguration().TunerHosts.Count(i => i.IsEnabled) == 0; }
  54. }
  55. public bool IsEnabled
  56. {
  57. get { return true; }
  58. }
  59. public string Key
  60. {
  61. get { return "RefreshGuide"; }
  62. }
  63. }
  64. }