using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Threading; using System.Threading.Tasks; using ConfusedPolarBear.Plugin.IntroSkipper.Data; using MediaBrowser.Controller.Library; using MediaBrowser.Model.Tasks; using Microsoft.Extensions.Logging; namespace ConfusedPolarBear.Plugin.IntroSkipper.ScheduledTasks; /// <summary> /// Analyze all television episodes for credits. /// TODO: analyze all media files. /// </summary> public class DetectCreditsTask : IScheduledTask { private readonly ILogger<DetectCreditsTask> _logger; private readonly ILoggerFactory _loggerFactory; private readonly ILibraryManager _libraryManager; /// <summary> /// Initializes a new instance of the <see cref="DetectCreditsTask"/> class. /// </summary> /// <param name="loggerFactory">Logger factory.</param> /// <param name="libraryManager">Library manager.</param> /// <param name="logger">Logger.</param> public DetectCreditsTask( ILogger<DetectCreditsTask> logger, ILoggerFactory loggerFactory, ILibraryManager libraryManager) { _logger = logger; _loggerFactory = loggerFactory; _libraryManager = libraryManager; } /// <summary> /// Gets the task name. /// </summary> public string Name => "Detect Credits"; /// <summary> /// Gets the task category. /// </summary> public string Category => "Intro Skipper"; /// <summary> /// Gets the task description. /// </summary> public string Description => "Analyzes media to determine the timestamp and length of credits"; /// <summary> /// Gets the task key. /// </summary> public string Key => "CPBIntroSkipperDetectCredits"; /// <summary> /// Analyze all episodes in the queue. Only one instance of this task should be run at a time. /// </summary> /// <param name="progress">Task progress.</param> /// <param name="cancellationToken">Cancellation token.</param> /// <returns>Task.</returns> public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken) { if (_libraryManager is null) { throw new InvalidOperationException("Library manager was null"); } // abort automatic analyzer if running if (Entrypoint.AutomaticTaskState == TaskState.Running || Entrypoint.AutomaticTaskState == TaskState.Cancelling) { _logger.LogInformation("Automatic Task is {0} and will be canceled.", Entrypoint.AutomaticTaskState); Entrypoint.CancelAutomaticTask(cancellationToken); } using (ScheduledTaskSemaphore.Acquire(cancellationToken)) { _logger.LogInformation("Scheduled Task is starting"); var modes = new List<AnalysisMode> { AnalysisMode.Credits }; var baseCreditAnalyzer = new BaseItemAnalyzerTask( modes, _loggerFactory.CreateLogger<DetectCreditsTask>(), _loggerFactory, _libraryManager); baseCreditAnalyzer.AnalyzeItems(progress, cancellationToken); return Task.CompletedTask; } } /// <summary> /// Get task triggers. /// </summary> /// <returns>Task triggers.</returns> public IEnumerable<TaskTriggerInfo> GetDefaultTriggers() { return []; } }