mirror of
https://github.com/hyperledger/fabric-samples.git
synced 2026-06-17 15:35:09 +00:00
48 lines
983 B
Go
48 lines
983 B
Go
/*
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* Copyright 2024 IBM All Rights Reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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atb "offChainData/contract"
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"github.com/hyperledger/fabric-gateway/pkg/client"
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"google.golang.org/grpc"
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)
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func getAllAssets(clientConnection *grpc.ClientConn) {
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id, options := newConnectOptions(clientConnection)
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gateway, err := client.Connect(id, options...)
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if err != nil {
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panic(err)
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}
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defer gateway.Close()
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contract := gateway.GetNetwork(channelName).GetContract(chaincodeName)
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smartContract := atb.NewAssetTransferBasic(contract)
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assets, err := smartContract.GetAllAssets()
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if err != nil {
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panic(err)
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}
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if len(assets) == 0 {
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fmt.Println("no assets")
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return
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}
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fmt.Println(formatJSON(assets))
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}
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func formatJSON(data []byte) string {
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var result bytes.Buffer
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if err := json.Indent(&result, data, "", " "); err != nil {
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panic(fmt.Errorf("failed to parse JSON: %w", err))
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}
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return result.String()
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}
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