From ab21faf0a8d515c8582d0cf51e0b55e2df11cf25 Mon Sep 17 00:00:00 2001
From: Harish Marri <harishmarri551@gmail.com>
Date: Fri, 27 Oct 2023 15:10:04 +0530
Subject: [PATCH] update nft builder file

---
 x/onft/types/builder.go | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/x/onft/types/builder.go b/x/onft/types/builder.go
index cccbecb4..11020a70 100644
--- a/x/onft/types/builder.go
+++ b/x/onft/types/builder.go
@@ -30,10 +30,7 @@ var (
 	nftKeyName          = fmt.Sprintf("%s%s", Namespace, "name")
 	nftKeyURIHash       = fmt.Sprintf("%s%s", Namespace, "uri_hash")
 	nftKeyPreviewURI    = fmt.Sprintf("%s%s", Namespace, "preview_uri")
-	nftKeyTransferable  = fmt.Sprintf("%s%s", Namespace, "transferable")
-	nftKeyExtensible    = fmt.Sprintf("%s%s", Namespace, "extensible")
-	nftKeyNSFW          = fmt.Sprintf("%s%s", Namespace, "nsfw")
-	nftKeyRoyaltyShare  = fmt.Sprintf("%s%s", Namespace, "royalty_share")
+	nftKeyDescription   = fmt.Sprintf("%s%s", Namespace, "description")
 )
 
 type ClassBuilder struct {
@@ -121,7 +118,7 @@ func (cb ClassBuilder) Build(classID, classURI, classData string) (nft.Class, er
 
 	dataMap := make(map[string]interface{})
 	if err := json.Unmarshal(classDataBz, &dataMap); err != nil {
-		any, err := codectypes.NewAnyWithValue(&DenomMetadata{
+		denomMeta, err := codectypes.NewAnyWithValue(&DenomMetadata{
 			Creator:     creator,
 			Schema:      schema,
 			Description: description,
@@ -138,7 +135,7 @@ func (cb ClassBuilder) Build(classID, classURI, classData string) (nft.Class, er
 			Symbol:      symbol,
 			Description: description,
 			UriHash:     uriHash,
-			Data:        any,
+			Data:        denomMeta,
 		}, nil
 	}
 	if v, ok := dataMap[ClassKeyName]; ok {
@@ -244,20 +241,20 @@ func NewNFTBuilder(cdc codec.Codec) NFTBuilder {
 }
 
 // BuildMetadata encode nft into the metadata format defined by ics721
-func (nb NFTBuilder) BuildMetadata(token nft.NFT) (string, error) {
+func (nb NFTBuilder) BuildMetadata(_nft nft.NFT) (string, error) {
 	var message proto.Message
-	if err := nb.cdc.UnpackAny(token.Data, &message); err != nil {
+	if err := nb.cdc.UnpackAny(_nft.Data, &message); err != nil {
 		return "", err
 	}
 
 	nftMetadata, ok := message.(*ONFTMetadata)
 	if !ok {
-		return "", errors.New("unsupport classMetadata")
+		return "", errors.New("unsupported classMetadata")
 	}
 	kvals := make(map[string]interface{})
 	if len(nftMetadata.Data) > 0 {
 		err := json.Unmarshal([]byte(nftMetadata.Data), &kvals)
-		if err != nil && IsIBCDenom(token.ClassId) {
+		if err != nil && IsIBCDenom(_nft.ClassId) {
 			// when nftMetadata is not a legal json, there is no need to parse the data
 			return base64.RawStdEncoding.EncodeToString([]byte(nftMetadata.Data)), nil
 		}
@@ -267,7 +264,9 @@ func (nb NFTBuilder) BuildMetadata(token nft.NFT) (string, error) {
 		}
 	}
 	kvals[nftKeyName] = MediaField{Value: nftMetadata.Name}
-	kvals[nftKeyURIHash] = MediaField{Value: token.UriHash}
+	kvals[nftKeyURIHash] = MediaField{Value: _nft.UriHash}
+	kvals[nftKeyPreviewURI] = MediaField{Value: nftMetadata.PreviewURI}
+	kvals[nftKeyDescription] = MediaField{Value: nftMetadata.Description}
 	data, err := json.Marshal(kvals)
 	if err != nil {
 		return "", err
@@ -276,7 +275,7 @@ func (nb NFTBuilder) BuildMetadata(token nft.NFT) (string, error) {
 }
 
 // Build create a nft from ics721 packet data
-func (nb NFTBuilder) Build(classId, nftID, tokenURI, nftData string) (nft.NFT, error) {
+func (nb NFTBuilder) Build(classId, nftID, nftURI, nftData string) (nft.NFT, error) {
 	nftDataBz, err := base64.RawStdEncoding.DecodeString(nftData)
 	if err != nil {
 		return nft.NFT{}, err
@@ -294,7 +293,7 @@ func (nb NFTBuilder) Build(classId, nftID, tokenURI, nftData string) (nft.NFT, e
 		return nft.NFT{
 			ClassId: classId,
 			Id:      nftID,
-			Uri:     tokenURI,
+			Uri:     nftURI,
 			Data:    metadata,
 		}, nil
 	}
@@ -341,7 +340,7 @@ func (nb NFTBuilder) Build(classId, nftID, tokenURI, nftData string) (nft.NFT, e
 	return nft.NFT{
 		ClassId: classId,
 		Id:      nftID,
-		Uri:     tokenURI,
+		Uri:     nftURI,
 		UriHash: uriHash,
 		Data:    metadata,
 	}, nil