mirror of
https://github.com/hyperledger/fabric-samples.git
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2c43e03591
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>
68 lines
1.2 KiB
Go
68 lines
1.2 KiB
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 contract
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import (
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"strconv"
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"github.com/hyperledger/fabric-gateway/pkg/client"
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)
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type AssetTransferBasic struct {
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contract *client.Contract
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}
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func NewAssetTransferBasic(contract *client.Contract) *AssetTransferBasic {
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return &AssetTransferBasic{contract}
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}
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func (atb *AssetTransferBasic) CreateAsset(anAsset Asset) {
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if _, err := atb.contract.Submit(
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"CreateAsset",
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client.WithArguments(
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anAsset.ID,
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anAsset.Color,
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strconv.FormatUint(anAsset.Size, 10),
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anAsset.Owner,
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strconv.FormatUint(anAsset.AppraisedValue, 10),
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)); err != nil {
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panic(err)
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}
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}
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func (atb *AssetTransferBasic) TransferAsset(id, newOwner string) string {
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result, err := atb.contract.Submit(
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"TransferAsset",
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client.WithArguments(
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id,
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newOwner,
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),
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)
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if err != nil {
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panic(err)
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}
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return string(result)
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}
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func (atb *AssetTransferBasic) DeleteAsset(id string) {
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if _, err := atb.contract.Submit(
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"DeleteAsset",
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client.WithArguments(
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id,
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),
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); err != nil {
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panic(err)
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}
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}
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func (atb *AssetTransferBasic) GetAllAssets() []byte {
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result, err := atb.contract.Evaluate("GetAllAssets")
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if err != nil {
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panic(err)
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}
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return result
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}
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