mirror of
https://github.com/hyperledger/fabric-samples.git
synced 2026-06-17 15:35:09 +00:00
104 lines
3 KiB
JavaScript
104 lines
3 KiB
JavaScript
/*
|
|
* 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 } = require('../../test-application/javascript/AppUtil.js');
|
|
|
|
const myChannel = 'mychannel';
|
|
const myChaincodeName = 'auction';
|
|
|
|
|
|
function prettyJSONString(inputString) {
|
|
if (inputString) {
|
|
return JSON.stringify(JSON.parse(inputString), null, 2);
|
|
}
|
|
else {
|
|
return inputString;
|
|
}
|
|
}
|
|
|
|
async function submitBid(ccp,wallet,user,auctionID,bidID) {
|
|
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 you want to join');
|
|
let auctionString = await contract.evaluateTransaction('QueryAuction',auctionID);
|
|
let auctionJSON = JSON.parse(auctionString);
|
|
|
|
let statefulTxn = contract.createTransaction('SubmitBid');
|
|
|
|
if (auctionJSON.organizations.length === 2) {
|
|
statefulTxn.setEndorsingOrganizations(auctionJSON.organizations[0],auctionJSON.organizations[1]);
|
|
} else {
|
|
statefulTxn.setEndorsingOrganizations(auctionJSON.organizations[0]);
|
|
}
|
|
|
|
console.log('\n--> Submit Transaction: add bid to the auction');
|
|
await statefulTxn.submit(auctionID,bidID);
|
|
|
|
console.log('\n--> Evaluate Transaction: query the auction to see that our bid was added');
|
|
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 || process.argv[5] === undefined) {
|
|
console.log('Usage: node submitBid.js org userID auctionID bidID');
|
|
process.exit(1);
|
|
}
|
|
|
|
const org = process.argv[2];
|
|
const user = process.argv[3];
|
|
const auctionID = process.argv[4];
|
|
const bidID = process.argv[5];
|
|
|
|
if (org === 'Org1' || org === 'org1') {
|
|
const ccp = buildCCPOrg1();
|
|
const walletPath = path.join(__dirname, 'wallet/org1');
|
|
const wallet = await buildWallet(Wallets, walletPath);
|
|
await submitBid(ccp,wallet,user,auctionID,bidID);
|
|
}
|
|
else if (org === 'Org2' || org === 'org2') {
|
|
const ccp = buildCCPOrg2();
|
|
const walletPath = path.join(__dirname, 'wallet/org2');
|
|
const wallet = await buildWallet(Wallets, walletPath);
|
|
await submitBid(ccp,wallet,user,auctionID,bidID);
|
|
}
|
|
else {
|
|
console.log('Usage: node submitBid.js org userID auctionID bidID');
|
|
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();
|