Merge "[FAB-12877] Add fabcar app using new prog model (JS)"

fabcar/javascript/.editorconfig

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

fabcar/javascript/.eslintignore

@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+coverage

fabcar/javascript/.eslintrc.js

@@ -0,0 +1,37 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+module.exports = {
+ env: {
+ node: true,
+ mocha: true
+ },
+ parserOptions: {
+ ecmaVersion: 8,
+ sourceType: 'script'
+ },
+ extends: "eslint:recommended",
+ rules: {
+ indent: ['error', 4],
+ 'linebreak-style': ['error', 'unix'],
+ quotes: ['error', 'single'],
+ semi: ['error', 'always'],
+ 'no-unused-vars': ['error', { args: 'none' }],
+ 'no-console': 'off',
+ curly: 'error',
+ eqeqeq: 'error',
+ 'no-throw-literal': 'error',
+ strict: 'error',
+ 'no-var': 'error',
+ 'dot-notation': 'error',
+ 'no-tabs': 'error',
+ 'no-trailing-spaces': 'error',
+ 'no-use-before-define': 'error',
+ 'no-useless-call': 'error',
+ 'no-with': 'error',
+ 'operator-linebreak': 'error',
+ yoda: 'error',
+ 'quote-props': ['error', 'as-needed']
+ }
+};

fabcar/javascript/.gitignore

@@ -0,0 +1,80 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless
+
+wallet
+!wallet/.gitkeep

fabcar/javascript/enrollAdmin.js

@@ -0,0 +1,47 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+'use strict';
+
+const FabricCAServices = require('fabric-ca-client');
+const { FileSystemWallet, X509WalletMixin } = require('fabric-network');
+const fs = require('fs');
+const path = require('path');
+
+const ccpPath = path.resolve(__dirname, '..', '..', 'basic-network', 'connection.json');
+const ccpJSON = fs.readFileSync(ccpPath, 'utf8');
+const ccp = JSON.parse(ccpJSON);
+
+async function main() {
+ try {
+
+ // Create a new CA client for interacting with the CA.
+ const caURL = ccp.certificateAuthorities['ca.example.com'].url;
+ const ca = new FabricCAServices(caURL);
+
+ // Create a new file system based wallet for managing identities.
+ const walletPath = path.join(process.cwd(), 'wallet');
+ const wallet = new FileSystemWallet(walletPath);
+ console.log(`Wallet path: ${walletPath}`);
+
+ // Check to see if we've already enrolled the admin user.
+ const adminExists = await wallet.exists('admin');
+ if (adminExists) {
+ console.log('An identity for the admin user "admin" already exists in the wallet');
+ return;
+ }
+
+ // Enroll the admin user, and import the new identity into the wallet.
+ const enrollment = await ca.enroll({ enrollmentID: 'admin', enrollmentSecret: 'adminpw' });
+ const identity = X509WalletMixin.createIdentity('Org1MSP', enrollment.certificate, enrollment.key.toBytes());
+ wallet.import('admin', identity);
+ console.log('Successfully enrolled admin user "admin" and imported it into the wallet');
+
+ } catch (error) {
+ console.error(`Failed to enroll admin user "admin": ${error}`);
+ process.exit(1);
+ }
+}
+
+main();

fabcar/javascript/invoke.js

@@ -0,0 +1,56 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+'use strict';
+
+const { FileSystemWallet, Gateway } = require('fabric-network');
+const fs = require('fs');
+const path = require('path');
+
+const ccpPath = path.resolve(__dirname, '..', '..', 'basic-network', 'connection.json');
+const ccpJSON = fs.readFileSync(ccpPath, 'utf8');
+const ccp = JSON.parse(ccpJSON);
+
+async function main() {
+ try {
+
+ // Create a new file system based wallet for managing identities.
+ const walletPath = path.join(process.cwd(), 'wallet');
+ const wallet = new FileSystemWallet(walletPath);
+ console.log(`Wallet path: ${walletPath}`);
+
+ // Check to see if we've already enrolled the user.
+ const userExists = await wallet.exists('user1');
+ if (!userExists) {
+ console.log('An identity for the user "user1" does not exist in the wallet');
+ console.log('Run the registerUser.js application before retrying');
+ return;
+ }
+
+ // Create a new gateway for connecting to our peer node.
+ const gateway = new Gateway();
+ await gateway.connect(ccp, { wallet, identity: 'user1', discovery: { useLocalhost: true } });
+
+ // Get the network (channel) our contract is deployed to.
+ const network = await gateway.getNetwork('mychannel');
+
+ // Get the contract from the network.
+ const contract = network.getContract('fabcar');
+
+ // Submit the specified transaction.
+ // createCar transaction - requires 5 argument, ex: ('createCar', 'CAR12', 'Honda', 'Accord', 'Black', 'Tom')
+ // changeCarOwner transaction - requires 2 args , ex: ('changeCarOwner', 'CAR10', 'Dave')
+ await contract.submitTransaction('createCar', 'CAR12', 'Honda', 'Accord', 'Black', 'Tom');
+ console.log('Transaction has been submitted');
+
+ // Disconnect from the gateway.
+ await gateway.disconnect();
+
+ } catch (error) {
+ console.error(`Failed to submit transaction: ${error}`);
+ process.exit(1);
+ }
+}
+
+main();

fabcar/javascript/package.json

@@ -0,0 +1,46 @@
+{
+ "name": "fabcar",
+ "version": "1.0.0",
+ "description": "FabCar application implemented in JavaScript",
+ "engines": {
+ "node": ">=8",
+ "npm": ">=5"
+ },
+ "scripts": {
+ "lint": "eslint .",
+ "pretest": "npm run lint",
+ "test": "nyc mocha --recursive"
+ },
+ "engineStrict": true,
+ "author": "Hyperledger",
+ "license": "Apache-2.0",
+ "dependencies": {
+ "fabric-ca-client": "unstable",
+ "fabric-client": "unstable",
+ "fabric-network": "unstable"
+ },
+ "devDependencies": {
+ "chai": "^4.2.0",
+ "eslint": "^5.9.0",
+ "mocha": "^5.2.0",
+ "nyc": "^13.1.0",
+ "sinon": "^7.1.1",
+ "sinon-chai": "^3.3.0"
+ },
+ "nyc": {
+ "exclude": [
+ "coverage/**",
+ "test/**"
+ ],
+ "reporter": [
+ "text-summary",
+ "html"
+ ],
+ "all": true,
+ "check-coverage": true,
+ "statements": 100,
+ "branches": 100,
+ "functions": 100,
+ "lines": 100
+ }
+}

fabcar/javascript/query.js

@@ -0,0 +1,53 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+'use strict';
+
+const { FileSystemWallet, Gateway } = require('fabric-network');
+const fs = require('fs');
+const path = require('path');
+
+const ccpPath = path.resolve(__dirname, '..', '..', 'basic-network', 'connection.json');
+const ccpJSON = fs.readFileSync(ccpPath, 'utf8');
+const ccp = JSON.parse(ccpJSON);
+
+async function main() {
+ try {
+
+ // Create a new file system based wallet for managing identities.
+ const walletPath = path.join(process.cwd(), 'wallet');
+ const wallet = new FileSystemWallet(walletPath);
+ console.log(`Wallet path: ${walletPath}`);
+
+ // Check to see if we've already enrolled the user.
+ const userExists = await wallet.exists('user1');
+ if (!userExists) {
+ console.log('An identity for the user "user1" does not exist in the wallet');
+ console.log('Run the registerUser.js application before retrying');
+ return;
+ }
+
+ // Create a new gateway for connecting to our peer node.
+ const gateway = new Gateway();
+ await gateway.connect(ccp, { wallet, identity: 'user1' });
+
+ // Get the network (channel) our contract is deployed to.
+ const network = await gateway.getNetwork('mychannel');
+
+ // Get the contract from the network.
+ const contract = network.getContract('fabcar');
+
+ // Evaluate the specified transaction.
+ // queryCar transaction - requires 1 argument, ex: ('queryCar', 'CAR4')
+ // queryAllCars transaction - requires no arguments, ex: ('queryAllCars')
+ const result = await contract.evaluateTransaction('queryAllCars');
+ console.log(`Transaction has been evaluated, result is: ${result.toString()}`);
+
+ } catch (error) {
+ console.error(`Failed to evaluate transaction: ${error}`);
+ process.exit(1);
+ }
+}
+
+main();