/* * 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 queryAuction(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); console.log('\n--> Evaluate Transaction: query the 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}`); } } async function main() { try { if (process.argv[2] == undefined || process.argv[3] == undefined || process.argv[4] == undefined) { console.log("Usage: node queryAuction.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 orgMSP = 'Org1MSP'; const ccp = buildCCPOrg1(); const walletPath = path.join(__dirname, 'wallet/org1'); const wallet = await buildWallet(Wallets, walletPath); await queryAuction(ccp,wallet,user,auctionID); } else if (org == 'Org2' || org == 'org2') { const orgMSP = 'Org2MSP'; const ccp = buildCCPOrg2(); const walletPath = path.join(__dirname, 'wallet/org2'); const wallet = await buildWallet(Wallets, walletPath); await queryAuction(ccp,wallet,user,auctionID); } else { console.log("Usage: node queryAuction.js org userID auctionID"); console.log("Org must be Org1 or Org2"); } } catch (error) { console.error(`******** FAILED to run the application: ${error}`); } } main();