[SDK · Account management] Implement AccountManager class

src/accounts/index.ts

@@ -1 +1,104 @@
-export { getMinimumReserve, generateKeypair } from './keypair';
+import { AccountInfo } from '../types/network';
+import { SubmitResult } from '../types/transaction';
+import {
+  configureMultisigAccount,
+  createAccount,
+  CreateAccountOptions,
+  fundTestnetAccount,
+  generateAccount,
+  HorizonClient,
+  MergeAccountOptions,
+  mergeAccount,
+  StellarNetwork,
+  verifyAccount,
+  ConfigureMultisigOptions,
+} from './operations';
+
+export interface AccountManagerConfig {
+  horizonClient: HorizonClient;
+  masterSecretKey: string;
+  network: StellarNetwork;
+}
+
+/**
+ * Account management API backed by an injected Horizon client.
+ */
+export class AccountManager {
+  constructor(
+    private readonly config: AccountManagerConfig,
+  ) {}
+
+  /**
+   * Generates a fresh Stellar keypair.
+   */
+  public generate() {
+    return generateAccount();
+  }
+
+  /**
+   * Creates a new Stellar account funded by the configured master account.
+   * @param options Account creation parameters.
+   */
+  public create(options: CreateAccountOptions): Promise<SubmitResult> {
+    return createAccount({
+      horizonClient: this.config.horizonClient,
+      masterSecretKey: this.config.masterSecretKey,
+      network: this.config.network,
+      options,
+    });
+  }
+
+  /**
+   * Verifies that an account exists and returns its current on-chain details.
+   * @param accountId Stellar public key to verify.
+   */
+  public verify(accountId: string): Promise<AccountInfo> {
+    return verifyAccount({
+      horizonClient: this.config.horizonClient,
+      accountId,
+    });
+  }
+
+  /**
+   * Configures multisig signer weights and thresholds for an account.
+   * @param options Multisig signer and threshold settings.
+   */
+  public configureMultisig(options: ConfigureMultisigOptions): Promise<SubmitResult> {
+    return configureMultisigAccount({
+      horizonClient: this.config.horizonClient,
+      network: this.config.network,
+      options,
+    });
+  }
+
+  /**
+   * Merges a source account into a destination account.
+   * @param options Source signer secret and merge destination.
+   */
+  public merge(options: MergeAccountOptions): Promise<SubmitResult> {
+    return mergeAccount({
+      horizonClient: this.config.horizonClient,
+      network: this.config.network,
+      options,
+    });
+  }
+
+  /**
+   * Funds an account on Stellar testnet through Friendbot.
+   * @param publicKey Stellar public key to fund.
+   */
+  public fundTestnet(publicKey: string): Promise<void> {
+    return fundTestnetAccount({
+      horizonClient: this.config.horizonClient,
+      publicKey,
+    });
+  }
+}
+
+export type {
+  ConfigureMultisigOptions,
+  CreateAccountOptions,
+  HorizonClient,
+  MergeAccountOptions,
+  StellarNetwork,
+} from './operations';