forked from hashgraph/hedera-sdk-go
/
token_nft_transfer.go
118 lines (101 loc) · 3.47 KB
/
token_nft_transfer.go
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package hedera
/*-
*
* Hedera Go SDK
*
* Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import (
"github.com/hashgraph/hedera-protobufs-go/services"
protobuf "google.golang.org/protobuf/proto"
)
type TokenNftTransfer struct {
SenderAccountID AccountID
ReceiverAccountID AccountID
SerialNumber int64
IsApproved bool
}
type _TokenNftTransfers struct {
tokenNftTransfers []*TokenNftTransfer
}
func _NftTransferFromProtobuf(pb *services.NftTransfer) TokenNftTransfer {
if pb == nil {
return TokenNftTransfer{}
}
senderAccountID := AccountID{}
if pb.SenderAccountID != nil {
senderAccountID = *_AccountIDFromProtobuf(pb.SenderAccountID)
}
receiverAccountID := AccountID{}
if pb.ReceiverAccountID != nil {
receiverAccountID = *_AccountIDFromProtobuf(pb.ReceiverAccountID)
}
return TokenNftTransfer{
SenderAccountID: senderAccountID,
ReceiverAccountID: receiverAccountID,
SerialNumber: pb.SerialNumber,
IsApproved: pb.IsApproval,
}
}
func (transfer *TokenNftTransfer) _ToProtobuf() *services.NftTransfer {
return &services.NftTransfer{
SenderAccountID: transfer.SenderAccountID._ToProtobuf(),
ReceiverAccountID: transfer.ReceiverAccountID._ToProtobuf(),
SerialNumber: transfer.SerialNumber,
IsApproval: transfer.IsApproved,
}
}
func (transfer TokenNftTransfer) ToBytes() []byte {
data, err := protobuf.Marshal(transfer._ToProtobuf())
if err != nil {
return make([]byte, 0)
}
return data
}
func NftTransferFromBytes(data []byte) (TokenNftTransfer, error) {
if data == nil {
return TokenNftTransfer{}, errByteArrayNull
}
pb := services.NftTransfer{}
err := protobuf.Unmarshal(data, &pb)
if err != nil {
return TokenNftTransfer{}, err
}
return _NftTransferFromProtobuf(&pb), nil
}
func (tokenNftTransfers *_TokenNftTransfers) Len() int {
return len(tokenNftTransfers.tokenNftTransfers)
}
func (tokenNftTransfers *_TokenNftTransfers) Swap(i, j int) {
tokenNftTransfers.tokenNftTransfers[i], tokenNftTransfers.tokenNftTransfers[j] = tokenNftTransfers.tokenNftTransfers[j], tokenNftTransfers.tokenNftTransfers[i]
}
func (tokenNftTransfers *_TokenNftTransfers) Less(i, j int) bool {
if tokenNftTransfers.tokenNftTransfers[i].SenderAccountID.Compare(tokenNftTransfers.tokenNftTransfers[j].SenderAccountID) < 0 { //nolint
return true
} else if tokenNftTransfers.tokenNftTransfers[i].SenderAccountID.Compare(tokenNftTransfers.tokenNftTransfers[j].SenderAccountID) > 0 {
return false
}
if tokenNftTransfers.tokenNftTransfers[i].ReceiverAccountID.Compare(tokenNftTransfers.tokenNftTransfers[j].ReceiverAccountID) < 0 { //nolint
return true
} else if tokenNftTransfers.tokenNftTransfers[i].ReceiverAccountID.Compare(tokenNftTransfers.tokenNftTransfers[j].ReceiverAccountID) > 0 {
return false
}
if tokenNftTransfers.tokenNftTransfers[i].SerialNumber < tokenNftTransfers.tokenNftTransfers[j].SerialNumber { //nolint
return true
} else { //nolint
return false
}
}