feat: third party wearables v2

unity-renderer/Assets/DCLServices/WearablesCatalogService/ExtendedUrnParser.cs

@@ -2,20 +2,40 @@
 {
     public static class ExtendedUrnParser
     {
-        private const int QUANTITY_OF_PARTS_ON_SHORTENED_ITEMS_URN = 6;
-        private const string COLLECTIONS_THIRDPARTY = "collections-thirdparty";
+        private const int REGULAR_NFTS_SHORT_PARTS = 6;
+        private const string COLLECTIONS_THIRD_PARTY = "collections-thirdparty";
 
         public static string GetShortenedUrn(string urnReceived)
         {
+            if (!IsExtendedUrn(urnReceived)) return urnReceived;
+
             int lastIndex = urnReceived.LastIndexOf(':');
 
-            return lastIndex != -1 && IsExtendedUrn(urnReceived)
-                ? urnReceived.Substring(0, lastIndex)
+            return lastIndex != -1
+                ? urnReceived[..lastIndex]
                 : urnReceived;
         }
 
-        public static bool IsExtendedUrn(string urn) =>
-            urn.Split(':').Length > QUANTITY_OF_PARTS_ON_SHORTENED_ITEMS_URN && !urn.Contains(COLLECTIONS_THIRDPARTY);
-    }
+        public static bool IsExtendedUrn(string urn)
+        {
+            if (urn.Contains(COLLECTIONS_THIRD_PARTY))
+                return false;
+
+            return CountParts(urn) > REGULAR_NFTS_SHORT_PARTS;
+        }
 
+        private static int CountParts(string urn)
+        {
+            int count = 1;
+            int index = urn.IndexOf(':');
+
+            while (index != -1)
+            {
+                count++;
+                index = urn.IndexOf(':', index + 1);
+            }
+
+            return count;
+        }
+    }
 }