jellyfin/MediaBrowser.Controller/Entities/Extensions.cs

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using MediaBrowser.Model.Entities;
using System;
using System.Linq;
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using MediaBrowser.Model.Extensions;
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namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class Extensions
/// </summary>
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public static class Extensions
{
/// <summary>
/// Adds the trailer URL.
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/// </summary>
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public static void AddTrailerUrl(this IHasTrailers item, string url)
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{
if (string.IsNullOrWhiteSpace(url))
{
throw new ArgumentNullException("url");
}
var current = item.RemoteTrailers.FirstOrDefault(i => string.Equals(i.Url, url, StringComparison.OrdinalIgnoreCase));
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if (current == null)
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{
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var mediaUrl = new MediaUrl
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{
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Url = url
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};
if (item.RemoteTrailers.Length == 0)
{
item.RemoteTrailers = new[] { mediaUrl };
}
else
{
var list = item.RemoteTrailers.ToArray(item.RemoteTrailers.Length + 1);
list[list.Length - 1] = mediaUrl;
item.RemoteTrailers = list;
}
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}
}
}
}