/* * Copyright IBM Corp. All Rights Reserved. * * SPDX-License-Identifier: Apache-2.0 */ 'use strict'; const { Gateway, Wallets } = require('fabric-network'); const path = require('path'); const { buildCCPOrg1, buildCCPOrg2, buildWallet, prettyJSONString} = require('../../test-application/javascript/AppUtil.js'); const myChannel = 'mychannel'; const myChaincodeName = 'auction'; async function endAuction(ccp,wallet,user,auctionID) { try { const gateway = new Gateway(); //connect using Discovery enabled await gateway.connect(ccp, { wallet: wallet, identity: user, discovery: { enabled: true, asLocalhost: true } }); const network = await gateway.getNetwork(myChannel); const contract = network.getContract(myChaincodeName); // Query the auction to get the list of endorsing orgs. let auctionString = await contract.evaluateTransaction('QueryAuction',auctionID); let auctionJSON = JSON.parse(auctionString); let statefulTxn = contract.createTransaction('EndAuction'); if (auctionJSON.organizations.length === 2) { statefulTxn.setEndorsingOrganizations(auctionJSON.organizations[0],auctionJSON.organizations[1]); } else { statefulTxn.setEndorsingOrganizations(auctionJSON.organizations[0]); } console.log('\n--> Submit the transaction to end the auction'); await statefulTxn.submit(auctionID); console.log('*** Result: committed'); console.log('\n--> Evaluate Transaction: query the updated auction'); let result = await contract.evaluateTransaction('QueryAuction',auctionID); console.log('*** Result: Auction: ' + prettyJSONString(result.toString())); gateway.disconnect(); } catch (error) { console.error(`******** FAILED to submit bid: ${error}`); process.exit(1); } } async function main() { try { if (process.argv[2] === undefined || process.argv[3] === undefined || process.argv[4] === undefined) { console.log('Usage: node endAuction.js org userID auctionID'); process.exit(1); } const org = process.argv[2]; const user = process.argv[3]; const auctionID = process.argv[4]; if (org === 'Org1' || org === 'org1') { const ccp = buildCCPOrg1(); const walletPath = path.join(__dirname, 'wallet/org1'); const wallet = await buildWallet(Wallets, walletPath); await endAuction(ccp,wallet,user,auctionID); } else if (org === 'Org2' || org === 'org2') { const ccp = buildCCPOrg2(); const walletPath = path.join(__dirname, 'wallet/org2'); const wallet = await buildWallet(Wallets, walletPath); await endAuction(ccp,wallet,user,auctionID); } else { console.log('Usage: node endAuction.js org userID auctionID'); console.log('Org must be Org1 or Org2'); } } catch (error) { console.error(`******** FAILED to run the application: ${error}`); if (error.stack) { console.error(error.stack); } process.exit(1); } } main();