128 lines
4.1 KiB
C#
128 lines
4.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Model.Tasks;
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using Microsoft.Extensions.Logging;
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namespace ConfusedPolarBear.Plugin.IntroSkipper;
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/// <summary>
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/// Analyze all television episodes for credits.
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/// TODO: analyze all media files.
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/// </summary>
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public class DetectCreditsTask : IScheduledTask
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{
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private readonly ILogger<DetectCreditsTask> _logger;
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private readonly ILoggerFactory _loggerFactory;
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private readonly ILibraryManager _libraryManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="DetectCreditsTask"/> class.
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/// </summary>
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/// <param name="loggerFactory">Logger factory.</param>
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/// <param name="libraryManager">Library manager.</param>
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/// <param name="logger">Logger.</param>
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public DetectCreditsTask(
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ILogger<DetectCreditsTask> logger,
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ILoggerFactory loggerFactory,
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ILibraryManager libraryManager)
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{
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_logger = logger;
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_loggerFactory = loggerFactory;
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_libraryManager = libraryManager;
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}
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/// <summary>
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/// Gets the task name.
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/// </summary>
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public string Name => "Detect Credits";
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/// <summary>
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/// Gets the task category.
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/// </summary>
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public string Category => "Intro Skipper";
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/// <summary>
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/// Gets the task description.
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/// </summary>
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public string Description => "Analyzes the audio and video of all television episodes to find credits.";
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/// <summary>
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/// Gets the task key.
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/// </summary>
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public string Key => "CPBIntroSkipperDetectCredits";
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/// <summary>
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/// Analyze all episodes in the queue. Only one instance of this task should be run at a time.
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/// </summary>
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/// <param name="progress">Task progress.</param>
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/// <param name="cancellationToken">Cancellation token.</param>
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/// <returns>Task.</returns>
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public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
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{
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if (_libraryManager is null)
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{
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throw new InvalidOperationException("Library manager was null");
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}
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// Wait for running analyzer
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if (Plugin.Instance!.AnalyzerTaskIsRunning)
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{
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_logger.LogInformation("Other running Analyzer Task detected. Wait...");
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using (var timer = new Timer(_ => { }, null, Timeout.InfiniteTimeSpan, Timeout.InfiniteTimeSpan))
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{
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try
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{
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void DisposeTimerOnCancellation() => timer.Dispose();
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cancellationToken.Register(DisposeTimerOnCancellation);
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while (Plugin.Instance!.AnalyzerTaskIsRunning && !cancellationToken.IsCancellationRequested)
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{
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timer.Change(TimeSpan.FromMilliseconds(20000), Timeout.InfiniteTimeSpan); // Adjust delay
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}
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}
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catch (OperationCanceledException)
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{
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return Task.CompletedTask;
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}
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}
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if (!cancellationToken.IsCancellationRequested) // Check cancellation again before logging
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{
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_logger.LogInformation("No other Task active. Run Analyzer Task");
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}
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else
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{
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_logger.LogInformation("Task was canceled");
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return Task.CompletedTask;
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}
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}
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Plugin.Instance!.AnalyzerTaskIsRunning = true;
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var baseAnalyzer = new BaseItemAnalyzerTask(
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AnalysisMode.Credits,
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_loggerFactory.CreateLogger<DetectCreditsTask>(),
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_loggerFactory,
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_libraryManager);
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baseAnalyzer.AnalyzeItems(progress, cancellationToken);
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Plugin.Instance!.AnalyzerTaskIsRunning = false;
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return Task.CompletedTask;
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}
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/// <summary>
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/// Get task triggers.
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/// </summary>
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/// <returns>Task triggers.</returns>
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public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
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{
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return Array.Empty<TaskTriggerInfo>();
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}
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}
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