141 lines
4.3 KiB
C#
141 lines
4.3 KiB
C#
#nullable enable
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using System;
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using System.Collections.Generic;
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using MediaBrowser.Model.Plugins;
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namespace MediaBrowser.Common.Plugins
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{
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/// <summary>
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/// Local plugin class.
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/// </summary>
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public class LocalPlugin : IEquatable<LocalPlugin>
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{
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private readonly bool _supported;
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private Version? _version;
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/// <summary>
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/// Initializes a new instance of the <see cref="LocalPlugin"/> class.
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/// </summary>
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/// <param name="path">The plugin path.</param>
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/// <param name="isSupported"><b>True</b> if Jellyfin supports this version of the plugin.</param>
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/// <param name="manifest">The manifest record for this plugin, or null if one does not exist.</param>
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public LocalPlugin(string path, bool isSupported, PluginManifest manifest)
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{
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Path = path;
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DllFiles = new List<string>();
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_supported = isSupported;
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Manifest = manifest;
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}
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/// <summary>
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/// Gets the plugin id.
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/// </summary>
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public Guid Id => Manifest.Id;
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/// <summary>
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/// Gets the plugin name.
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/// </summary>
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public string Name => Manifest.Name;
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/// <summary>
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/// Gets the plugin version.
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/// </summary>
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public Version Version
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{
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get
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{
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if (_version == null)
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{
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_version = Version.Parse(Manifest.Version);
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}
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return _version;
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}
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}
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/// <summary>
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/// Gets the plugin path.
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/// </summary>
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public string Path { get; }
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/// <summary>
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/// Gets the list of dll files for this plugin.
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/// </summary>
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public List<string> DllFiles { get; }
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/// <summary>
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/// Gets or sets the instance of this plugin.
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/// </summary>
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public IPlugin? Instance { get; set; }
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/// <summary>
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/// Gets a value indicating whether Jellyfin supports this version of the plugin, and it's enabled.
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/// </summary>
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public bool IsEnabledAndSupported => _supported && Manifest.Status >= PluginStatus.Active;
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/// <summary>
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/// Gets a value indicating whether the plugin has a manifest.
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/// </summary>
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public PluginManifest Manifest { get; }
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/// <summary>
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/// Compare two <see cref="LocalPlugin"/>.
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/// </summary>
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/// <param name="a">The first item.</param>
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/// <param name="b">The second item.</param>
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/// <returns>Comparison result.</returns>
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public static int Compare(LocalPlugin a, LocalPlugin b)
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{
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if (a == null || b == null)
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{
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throw new ArgumentNullException(a == null ? nameof(a) : nameof(b));
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}
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var compare = string.Compare(a.Name, b.Name, StringComparison.OrdinalIgnoreCase);
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// Id is not equal but name is.
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if (!a.Id.Equals(b.Id) && compare == 0)
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{
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compare = a.Id.CompareTo(b.Id);
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}
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return compare == 0 ? a.Version.CompareTo(b.Version) : compare;
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}
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/// <summary>
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/// Returns the plugin information.
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/// </summary>
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/// <returns>A <see cref="PluginInfo"/> instance containing the information.</returns>
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public PluginInfo GetPluginInfo()
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{
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var inst = Instance?.GetPluginInfo() ?? new PluginInfo(Manifest.Name, Version, Manifest.Description, Manifest.Id, true);
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inst.Status = Manifest.Status;
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inst.HasImage = !string.IsNullOrEmpty(Manifest.ImagePath);
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return inst;
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}
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/// <inheritdoc />
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public override bool Equals(object? obj)
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{
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return obj is LocalPlugin other && this.Equals(other);
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}
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/// <inheritdoc />
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public override int GetHashCode()
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{
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return Name.GetHashCode(StringComparison.OrdinalIgnoreCase);
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}
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/// <inheritdoc />
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public bool Equals(LocalPlugin? other)
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{
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if (other == null)
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{
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return false;
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}
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return Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase) && Id.Equals(other.Id) && Version.Equals(other.Version);
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}
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}
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}
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