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util.js
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/
util.js
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/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const AdminConnection = require('composer-admin').AdminConnection;
const BusinessNetworkConnection = require('composer-client').BusinessNetworkConnection;
const { BusinessNetworkDefinition, CertificateUtil, IdCard } = require('composer-common');
const path = require('path');
const NS = 'org.acme.vehicle.lifecycle';
const NS_M = 'org.acme.vehicle.lifecycle.manufacturer';
const NS_D = 'org.vda';
const cardStore = require('composer-common').NetworkCardStoreManager.getCardStore( { type: 'composer-wallet-inmemory' } );
const adminCardName = 'admin';
let adminConnection;
/**
*
* @param {BusinessNetworkConnection} businessNetworkConnection
* @param {String} NS
* @param {String} type
* @param {Resource} resource
*/
module.exports.createAsset = async (businessNetworkConnection, NS, type, resource) => {
const registry = await businessNetworkConnection.getAssetRegistry(NS + '.' + type);
await registry.add(resource);
};
/**
*
* @param {BusinessNetworkConnection} businessNetworkConnection
* @param {String} NS
* @param {String} type
* @param {Resource} resource
*/
module.exports.createParticipant = async (businessNetworkConnection, NS, type, resource) => {
const registry = await businessNetworkConnection.getParticipantRegistry(NS + '.' + resource.getIdentifier());
await registry.add(resource);
};
/**
*
* @param {BusinessNetworkConnection} businessNetworkConnection
*/
module.exports.setup = async (businessNetworkConnection) => {
const factory = businessNetworkConnection.getBusinessNetwork().getFactory();
const p1 = factory.newResource(NS, 'PrivateOwner', 'dan');
const p2 = factory.newResource(NS, 'PrivateOwner', 'simon');
const m1 = factory.newResource(NS_M, 'Manufacturer', 'manufacturer');
const v = factory.newResource(NS_D, 'Vehicle', '123456789');
v.owner = factory.newRelationship(NS, 'PrivateOwner', 'dan');
v.vehicleStatus = 'ACTIVE';
v.numberPlate = 'NUMBER';
v.vehicleDetails = factory.newConcept(NS_D, 'VehicleDetails');
v.vehicleDetails.make = 'Doge';
v.vehicleDetails.modelType = 'Much Wow';
v.vehicleDetails.colour = 'Beige';
v.vehicleDetails.vin = '123456789';
const pr = await businessNetworkConnection.getParticipantRegistry(NS + '.PrivateOwner');
await pr.addAll([p1, p2]);
const mr = await businessNetworkConnection.getParticipantRegistry(NS_M + '.Manufacturer');
await mr.addAll([m1]);
const vr = await businessNetworkConnection.getAssetRegistry(NS_D + '.Vehicle');
await vr.addAll([v]);
};
module.exports.deployAndConnect = async () => {
const adminConnection = await getAdminConnection();
const businessNetworkDefinition = await BusinessNetworkDefinition.fromDirectory(path.resolve(__dirname, '..'));
await adminConnection.install(businessNetworkDefinition.getName());
const startOptions = {
networkAdmins: [
{
userName: 'admin',
enrollmentSecret: 'adminpw'
}
]
};
const adminCards = await adminConnection.start(businessNetworkDefinition, startOptions);
await adminConnection.importCard(adminCardName, adminCards.get('admin'));
const businessNetworkConnection = new BusinessNetworkConnection({ cardStore: cardStore });
await businessNetworkConnection.connect(adminCardName);
return businessNetworkConnection;
};
/**
* Install required cards and create an admin connection.
* @returns {Promise} Resolves with a AdminConnection.
*/
async function getAdminConnection() {
if (adminConnection) {
return adminConnection;
}
const connectionProfile = {
name: 'embedded',
'x-type': 'embedded'
};
const credentials = CertificateUtil.generate({ commonName: 'admin' });
const deployerMetadata = {
version: 1,
userName: 'PeerAdmin',
roles: [ 'PeerAdmin', 'ChannelAdmin' ]
};
const deployerCard = new IdCard(deployerMetadata, connectionProfile);
deployerCard.setCredentials(credentials);
const deployerCardName = 'deployer';
adminConnection = new AdminConnection({ cardStore: cardStore });
await adminConnection.importCard(deployerCardName, deployerCard);
await adminConnection.connect(deployerCardName);
return adminConnection;
}