From 79413d9f33aad2aae933e79ad22a8a01ae3b6807 Mon Sep 17 00:00:00 2001
From: Mark Monteiro <marknr.monteiro@protonmail.com>
Date: Fri, 13 Mar 2020 23:11:59 +0100
Subject: Add a configuration flag to allow/disallow duplicates in playlists

---
 .../Extensions/ConfigurationExtensions.cs          | 25 ++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs')

diff --git a/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs b/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs
index 76c9b4b26..48316499a 100644
--- a/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs
+++ b/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs
@@ -13,24 +13,37 @@ namespace MediaBrowser.Controller.Extensions
         public const string FfmpegProbeSizeKey = "FFmpeg:probesize";
 
         /// <summary>
-        /// The key for the FFmpeg analyse duration option.
+        /// The key for the FFmpeg analyze duration option.
         /// </summary>
         public const string FfmpegAnalyzeDurationKey = "FFmpeg:analyzeduration";
 
         /// <summary>
-        /// Retrieves the FFmpeg probe size from the <see cref="IConfiguration" />.
+        /// The key for a setting that indicates whether playlists should allow duplicate entries.
         /// </summary>
-        /// <param name="configuration">This configuration.</param>
+        public const string PlaylistsAllowDuplicatesKey = "playlists:allowDuplicates";
+
+        /// <summary>
+        /// Gets the FFmpeg probe size from the <see cref="IConfiguration" />.
+        /// </summary>
+        /// <param name="configuration">The configuration to read the setting from.</param>
         /// <returns>The FFmpeg probe size option.</returns>
         public static string GetFFmpegProbeSize(this IConfiguration configuration)
             => configuration[FfmpegProbeSizeKey];
 
         /// <summary>
-        /// Retrieves the FFmpeg analyse duration from the <see cref="IConfiguration" />.
+        /// Gets the FFmpeg analyze duration from the <see cref="IConfiguration" />.
         /// </summary>
-        /// <param name="configuration">This configuration.</param>
-        /// <returns>The FFmpeg analyse duration option.</returns>
+        /// <param name="configuration">The configuration to read the setting from.</param>
+        /// <returns>The FFmpeg analyze duration option.</returns>
         public static string GetFFmpegAnalyzeDuration(this IConfiguration configuration)
             => configuration[FfmpegAnalyzeDurationKey];
+
+        /// <summary>
+        /// Gets a value indicating whether playlists should allow duplicate entries from the <see cref="IConfiguration"/>.
+        /// </summary>
+        /// <param name="configuration">The configuration to read the setting from.</param>
+        /// <returns>True if playlists should allow duplicates, otherwise false.</returns>
+        public static bool DoPlaylistsAllowDuplicates(this IConfiguration configuration)
+            => configuration.GetValue<bool>(PlaylistsAllowDuplicatesKey);
     }
 }
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