Additional NFT Metadata in ThirdwebInsight

Author: 0xFirekeeper

Thirdweb.Console/Program.cs

@@ -43,8 +43,8 @@
 
 #region Indexer
 
-// Create a ThirdwebInsight instance
-var insight = await ThirdwebInsight.Create(client);
+// // Create a ThirdwebInsight instance
+// var insight = await ThirdwebInsight.Create(client);
 
 // // Setup some filters
 // var address = await Utils.GetAddressFromENS(client, "vitalik.eth");
@@ -89,6 +89,17 @@
 // );
 // Console.WriteLine($"Transactions: {JsonConvert.SerializeObject(transactions, Formatting.Indented)}");
 
+// // Use ToNFT to ToNFTList extensions
+// var convertedNft = erc721Tokens[0].ToNFT();
+
+// var convertedNfts = erc721Tokens.ToNFTList();
+
+// // Use NFT Extensions (GetNFTImageBytes, or GetNFTSprite in Unity)
+// var imageBytes = await convertedNft.GetNFTImageBytes(client);
+// var pathToSave = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), "nft.png");
+// await File.WriteAllBytesAsync(pathToSave, imageBytes);
+// Console.WriteLine($"NFT image saved to: {pathToSave}");
+
 #endregion
 
 #region AI

Thirdweb/Thirdweb.Extensions/ThirdwebExtensions.Types.cs

@@ -149,6 +149,7 @@ public enum NFTType
 /// Represents an NFT with metadata, owner, type, and supply information.
 /// </summary>
 [Serializable]
+[JsonObject(ItemNullValueHandling = NullValueHandling.Ignore)]
 public struct NFT
 {
     /// <summary>
@@ -181,6 +182,7 @@ public struct NFT
 /// Represents the metadata of an NFT.
 /// </summary>
 [Serializable]
+[JsonObject(ItemNullValueHandling = NullValueHandling.Ignore)]
 public struct NFTMetadata
 {
     /// <summary>
@@ -213,6 +215,12 @@ public struct NFTMetadata
     [JsonProperty("name")]
     public string Name { get; set; }
 
+    /// <summary>
+    /// Gets or sets the video URL of the NFT.
+    /// </summary>
+    [JsonProperty("video_url")]
+    public string VideoUrl { get; set; }
+
     /// <summary>
     /// Gets or sets the animation URL of the NFT.
     /// </summary>

Thirdweb/Thirdweb.Indexer/ThirdwebInsight.Extensions.cs

@@ -0,0 +1,45 @@
+namespace Thirdweb.Indexer;
+
+public static class ThirdwebInsightExtensions
+{
+    public static NFT ToNFT(this Token_NFT token)
+    {
+        if (token == null)
+        {
+            return new NFT();
+        }
+
+        return new NFT()
+        {
+            Type = token.Contract?.Type switch
+            {
+                "ERC721" => NFTType.ERC721,
+                "ERC1155" => NFTType.ERC1155,
+                _ => throw new Exception($"Unknown NFT type: {token.Contract.Type}")
+            },
+            Metadata = new NFTMetadata()
+            {
+                Id = token.TokenId,
+                Description = token.Description,
+                Image = token.ImageUrl,
+                Name = token.Name,
+                VideoUrl = token.VideoUrl,
+                AnimationUrl = token.AnimationUrl,
+                ExternalUrl = token.ExternalUrl,
+                BackgroundColor = token.BackgroundColor,
+                Attributes = token.ExtraMetadata?.Attributes,
+                Properties = token.ExtraMetadata?.Properties,
+            }
+        };
+    }
+
+    public static List<NFT> ToNFTList(this IEnumerable<Token_NFT> tokens)
+    {
+        if (tokens == null)
+        {
+            return new List<NFT>();
+        }
+
+        return tokens.Select(token => token.ToNFT()).ToList();
+    }
+}