react command added

helpers/emojiextractor.cs

@@ -0,0 +1,48 @@
+using DSharpPlus;
+using DSharpPlus.Entities;
+using System.Threading.Tasks;
+
+namespace T3k3rg0.Helpers
+{
+    public static class EmojiExtractor
+    {
+        public static async Task<DiscordEmoji?> ExtractAsync(string emojInput, DiscordClient client)
+        {
+            try
+            {
+                var unicodeEmoji = DiscordEmoji.FromUnicode(emojInput);
+                return unicodeEmoji;
+            }
+            catch { }
+
+            try
+            {
+                var namedEmoji = DiscordEmoji.FromName(client, emojInput);
+                return namedEmoji;
+            }
+            catch { }
+
+            try
+            {
+                ulong emojiId;
+
+                // Ha teljes emojiformátumban van (pl. <:nev:123456789012345678>)
+                var match = System.Text.RegularExpressions.Regex.Match(emojInput, @"<a?:\w+:(\d{17,20})>");
+                if (match.Success && ulong.TryParse(match.Groups[1].Value, out emojiId))
+                {
+                    return DiscordEmoji.FromGuildEmote(client, emojiId);
+                }
+
+                // Ha csak simán az ID-t írta be
+                if (ulong.TryParse(emojInput, out emojiId))
+                {
+                    return DiscordEmoji.FromGuildEmote(client, emojiId);
+                }
+            }
+            catch { }
+
+            return null;
+        }
+    }
+}
+