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@dwn-protocol/id-sdk

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SDK for accessing the features and capabilities

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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; import * as Sdk from '@dwn-protocol/id'; import ms from 'ms'; import { IDUserAgent } from './user-agent/index.js'; import { DwnApi } from './dwn-api.js'; import { DidApi } from './did-api.js'; import { getServiceDwnEndpoints } from './service-options.js'; import { DidKeyMethod, DidDhtMethod, DidIonMethod } from './dids/index.js'; import { Metadata } from './interfaces/metadata.js'; import { Queue } from './interfaces/queue.js'; import { Services } from './interfaces/services.js'; import { Transactions } from './interfaces/transactions.js'; import { Jose } from './crypto/index.js'; import { VcApi } from './vc-api.js'; import { Jws } from '@dwn-protocol/id'; export class IDDwn { constructor(options) { const { agent, connectedDid } = options; this.agent = agent; this.connectedDid = connectedDid; this.did = new DidApi({ agent, connectedDid }); this.dwn = new DwnApi({ agent, connectedDid }); this.metadata = new Metadata({ agent, connectedDid }); this.protocol = Sdk; this.queue = new Queue({ agent, connectedDid }); this.services = new Services({ agent, connectedDid }); this.transactions = new Transactions({ agent, connectedDid }); this.utils = { DidKeyMethod, DidDhtMethod, DidIonMethod, Jose, Jws }; this.vc = new VcApi({ agent, connectedDid }); } /** * Connects to a {@link IDAgent}. Defaults to creating a local {@link IDUserAgent} * if one isn't provided. * * @param options - optional overrides * @returns */ static connect(options = {}) { var _a; return __awaiter(this, void 0, void 0, function* () { let { agent, appData, connectedDid, sync, serviceOptions, passphrase } = options; if (agent === undefined) { // Create the agent. const userAgent = yield IDUserAgent.create({ appData }); agent = userAgent; if (passphrase === undefined) { passphrase = 'insecure-static-phrase'; } // Start the agent. yield userAgent.start({ passphrase }); // Connect attempt failed or was rejected so fallback to local user agent. // if (IDUserAgent.isConnected() === false) { // Query the Agent's DWN tenant for identity records. const identities = yield userAgent.identityManager.list(); const storedIdentities = identities.length; // If an existing identity is not found, create a new one. if (storedIdentities === 0) { // Use the specified DWN endpoints or get default relayer nodes. const serviceEndpointNodes = (_a = serviceOptions === null || serviceOptions === void 0 ? void 0 : serviceOptions.dwnEndpoints) !== null && _a !== void 0 ? _a : yield getServiceDwnEndpoints(); // Generate ION DID service and key set. const didOptions = yield DidIonMethod.generateDwnOptions({ serviceEndpointNodes }); // Generate a new Identity for the end-user. const identity = yield userAgent.identityManager.create({ name: 'Default', didMethod: 'ion', didOptions, kms: 'local' }); /** Import the Identity metadata to the User Agent's tenant so that it can be restored * on subsequent launches or page reloads. */ yield userAgent.identityManager.import({ identity, context: userAgent.agentDid }); // Set the newly created identity as the connected DID. // connectedDid = restoreDid? restoreDid : identity.did; connectedDid = identity.did; } else { // An existing identity was found in the User Agent's tenant. const [identity] = identities; // Set the stored identity as the connected DID. // connectedDid = restoreDid? restoreDid : identity.did; connectedDid = identity.did; } // } // Enable sync, unless disabled. if (sync !== 'off') { // First, register the user identity for sync. yield userAgent.syncManager.registerIdentity({ did: connectedDid }); // Enable sync using the specified interval or default. sync !== null && sync !== void 0 ? sync : (sync = '1m'); userAgent.syncManager.startSync({ interval: ms(sync) }) .catch((error) => __awaiter(this, void 0, void 0, function* () { console.error(`Sync failed: ${error}`); })); } } const iddwn = new IDDwn({ agent, connectedDid }); return { iddwn, did: connectedDid }; }); } }