wip

Femto.Modules.Blog/Emoji/GetRandomEmoji.cs

@@ -0,0 +1,18 @@
+namespace Femto.Modules.Blog.Emoji;
+
+internal static partial class AllEmoji
+{
+    public static IList<string> GetRandomEmoji(int count) => new Random().TakeRandomly(Emojis).Distinct().Take(count).ToList();
+}
+
+internal static class RandomExtensions
+{
+    public static IEnumerable<T> TakeRandomly<T>(this Random rand, ICollection<T> collection)
+    {
+        while (true)
+        {
+            var idx = rand.Next(collection.Count);
+            yield return collection.ElementAt(idx);
+        }
+    }
+}