/* * 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 bid(ccp,wallet,user,orgMSP,auctionID,price) { 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: get your client ID'); let bidder = await contract.evaluateTransaction('GetSubmittingClientIdentity'); console.log('*** Result: Bidder ID is ' + bidder.toString()); let bidData = { objectType: 'bid', price: parseInt(price), org: orgMSP, bidder: bidder.toString()}; let statefulTxn = contract.createTransaction('Bid'); statefulTxn.setEndorsingOrganizations(orgMSP); let tmapData = Buffer.from(JSON.stringify(bidData)); statefulTxn.setTransient({ bid: tmapData }); let bidID = statefulTxn.getTransactionId(); console.log('\n--> Submit Transaction: Create the bid that is stored in your organization\'s private data collection'); await statefulTxn.submit(auctionID); console.log('*** Result: committed'); console.log('*** Result ***SAVE THIS VALUE*** BidID: ' + bidID.toString()); console.log('\n--> Evaluate Transaction: read the bid that was just created'); let result = await contract.evaluateTransaction('QueryBid',auctionID,bidID); console.log('*** Result: Bid: ' + prettyJSONString(result.toString())); gateway.disconnect(); } catch (error) { console.error(`******** FAILED to submit bid: ${error}`); if (error.stack) { console.error(error.stack); } process.exit(1); } } async function main() { try { if (process.argv[2] === undefined || process.argv[3] === undefined || process.argv[4] === undefined || process.argv[5] === undefined) { console.log('Usage: node bid.js org userID auctionID price'); process.exit(1); } const org = process.argv[2]; const user = process.argv[3]; const auctionID = process.argv[4]; const price = process.argv[5]; 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 bid(ccp,wallet,user,orgMSP,auctionID,price); } 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 bid(ccp,wallet,user,orgMSP,auctionID,price); } else { console.log('Usage: node bid.js org userID auctionID price'); console.log('Org must be Org1 or Org2'); } } catch (error) { console.error(`******** FAILED to run the application: ${error}`); process.exit(1); } } main();