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@@ -0,0 +1,68 @@
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+#pragma warning disable SA1600
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+#pragma warning disable CS1591
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+
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+using System;
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+using System.Collections.Generic;
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+using MediaBrowser.Controller.LiveTv;
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+
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+namespace Emby.Server.Implementations.LiveTv.EmbyTV
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+{
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+
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+ internal class EpgChannelData
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+ {
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+ public EpgChannelData(IEnumerable<ChannelInfo> channels)
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+ {
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+ ChannelsById = new Dictionary<string, ChannelInfo>(StringComparer.OrdinalIgnoreCase);
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+ ChannelsByNumber = new Dictionary<string, ChannelInfo>(StringComparer.OrdinalIgnoreCase);
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+ ChannelsByName = new Dictionary<string, ChannelInfo>(StringComparer.OrdinalIgnoreCase);
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+
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+ foreach (var channel in channels)
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+ {
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+ ChannelsById[channel.Id] = channel;
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+
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+ if (!string.IsNullOrEmpty(channel.Number))
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+ {
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+ ChannelsByNumber[channel.Number] = channel;
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+ }
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+
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+ var normalizedName = NormalizeName(channel.Name ?? string.Empty);
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+ if (!string.IsNullOrWhiteSpace(normalizedName))
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+ {
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+ ChannelsByName[normalizedName] = channel;
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+ }
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+ }
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+ }
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+
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+ private Dictionary<string, ChannelInfo> ChannelsById { get; set; }
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+
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+ private Dictionary<string, ChannelInfo> ChannelsByNumber { get; set; }
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+
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+ private Dictionary<string, ChannelInfo> ChannelsByName { get; set; }
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+
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+ public ChannelInfo GetChannelById(string id)
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+ {
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+ ChannelsById.TryGetValue(id, out var result);
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+
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+ return result;
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+ }
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+
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+ public ChannelInfo GetChannelByNumber(string number)
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+ {
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+ ChannelsByNumber.TryGetValue(number, out var result);
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+
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+ return result;
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+ }
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+
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+ public ChannelInfo GetChannelByName(string name)
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+ {
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+ ChannelsByName.TryGetValue(name, out var result);
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+
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+ return result;
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+ }
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+
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+ public static string NormalizeName(string value)
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+ {
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+ return value.Replace(" ", string.Empty, StringComparison.Ordinal).Replace("-", string.Empty, StringComparison.Ordinal);
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+ }
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+ }
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+}
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