47 lines
1.8 KiB
C#
47 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using MediaBrowser.Model.Providers;
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namespace MediaBrowser.Model.Extensions
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{
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/// <summary>
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/// Extension methods for <see cref="IEnumerable{T}"/>.
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/// </summary>
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public static class EnumerableExtensions
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{
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/// <summary>
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/// Orders <see cref="RemoteImageInfo"/> by requested language in descending order, prioritizing "en" over other non-matches.
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/// </summary>
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/// <param name="remoteImageInfos">The remote image infos.</param>
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/// <param name="requestedLanguage">The requested language for the images.</param>
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/// <returns>The ordered remote image infos.</returns>
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public static IEnumerable<RemoteImageInfo> OrderByLanguageDescending(this IEnumerable<RemoteImageInfo> remoteImageInfos, string requestedLanguage)
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{
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var isRequestedLanguageEn = string.Equals(requestedLanguage, "en", StringComparison.OrdinalIgnoreCase);
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return remoteImageInfos.OrderByDescending(i =>
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{
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if (string.Equals(requestedLanguage, i.Language, StringComparison.OrdinalIgnoreCase))
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{
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return 3;
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}
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if (!isRequestedLanguageEn && string.Equals("en", i.Language, StringComparison.OrdinalIgnoreCase))
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{
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return 2;
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}
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if (string.IsNullOrEmpty(i.Language))
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{
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return isRequestedLanguageEn ? 3 : 2;
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}
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return 0;
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})
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.ThenByDescending(i => i.CommunityRating ?? 0)
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.ThenByDescending(i => i.VoteCount ?? 0);
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}
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}
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}
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