jellyfin/MediaBrowser.Controller/Entities/Extensions.cs

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