fabric-samples/off_chain_data/application-go/getAllAssets.go
Stanislav Jakuschevskij 2c43e03591
Encapsulate block parser in a package
Created parser, contract and utils packages and extracted each piece of
functionality into its own files. Removed "Get" prefix from methods and
changed return values from interfaces to structs.

Signed-off-by: Stanislav Jakuschevskij <stas@two-giants.com>
2025-02-24 13:14:47 +01:00

40 lines
891 B
Go

/*
* Copyright 2024 IBM All Rights Reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
package main
import (
"bytes"
"encoding/json"
"fmt"
atb "offChainData/contract"
"github.com/hyperledger/fabric-gateway/pkg/client"
"google.golang.org/grpc"
)
func getAllAssets(clientConnection *grpc.ClientConn) {
id, options := newConnectOptions(clientConnection)
gateway, err := client.Connect(id, options...)
if err != nil {
panic((err))
}
defer gateway.Close()
contract := gateway.GetNetwork(channelName).GetContract(chaincodeName)
smartContract := atb.NewAssetTransferBasic(contract)
assets := smartContract.GetAllAssets()
fmt.Printf("%s\n", formatJSON(assets))
}
func formatJSON(data []byte) string {
var result bytes.Buffer
if err := json.Indent(&result, data, "", " "); err != nil {
panic(fmt.Errorf("failed to parse JSON: %w", err))
}
return result.String()
}