1 files changed, 68 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EpgChannelData.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EpgChannelData.cs
new file mode 100644
index 0000000000..498aa3c266
--- /dev/null
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EpgChannelData.cs
@@ -0,0 +1,68 @@
+#pragma warning disable SA1600
+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Controller.LiveTv;
+
+namespace Emby.Server.Implementations.LiveTv.EmbyTV
+{
+
+    internal class EpgChannelData
+    {
+        public EpgChannelData(IEnumerable<ChannelInfo> channels)
+        {
+            ChannelsById = new Dictionary<string, ChannelInfo>(StringComparer.OrdinalIgnoreCase);
+            ChannelsByNumber = new Dictionary<string, ChannelInfo>(StringComparer.OrdinalIgnoreCase);
+            ChannelsByName = new Dictionary<string, ChannelInfo>(StringComparer.OrdinalIgnoreCase);
+
+            foreach (var channel in channels)
+            {
+                ChannelsById[channel.Id] = channel;
+
+                if (!string.IsNullOrEmpty(channel.Number))
+                {
+                    ChannelsByNumber[channel.Number] = channel;
+                }
+
+                var normalizedName = NormalizeName(channel.Name ?? string.Empty);
+                if (!string.IsNullOrWhiteSpace(normalizedName))
+                {
+                    ChannelsByName[normalizedName] = channel;
+                }
+            }
+        }
+
+        private Dictionary<string, ChannelInfo> ChannelsById { get; set; }
+
+        private Dictionary<string, ChannelInfo> ChannelsByNumber { get; set; }
+
+        private Dictionary<string, ChannelInfo> ChannelsByName { get; set; }
+
+        public ChannelInfo GetChannelById(string id)
+        {
+            ChannelsById.TryGetValue(id, out var result);
+
+            return result;
+        }
+
+        public ChannelInfo GetChannelByNumber(string number)
+        {
+            ChannelsByNumber.TryGetValue(number, out var result);
+
+            return result;
+        }
+
+        public ChannelInfo GetChannelByName(string name)
+        {
+            ChannelsByName.TryGetValue(name, out var result);
+
+            return result;
+        }
+
+        public static string NormalizeName(string value)
+        {
+            return value.Replace(" ", string.Empty, StringComparison.Ordinal).Replace("-", string.Empty, StringComparison.Ordinal);
+        }
+    }
+}