Handle browser/node envs

Signed-off-by: James Zuccon <zuccon@gmail.com>
2024-09-13 07:54:24 +10:00
parent 2c9812200d
commit d9609e5b9f
14 changed files with 1211 additions and 307 deletions
@@ -1,3 +1,9 @@
+import { IBlockchain, AddressCallback, TransactionCallback } from './interface';
+import { BlockchainElectrum } from './blockchain-electrum.js';
+import { BlockchainLocal } from './blockchain-local.js';
+
+import { Transaction } from '@xo/primitives';
+
 /**
 * The idea here is that this will implement the IBlockchain interface.
 * But, it will allow the dev to specify multiple child IBlockchain interfaces for configuration.
@@ -12,4 +18,76 @@
 * ])
 * ```
 */
-export class Blockchain {}
+export class Blockchain implements IBlockchain {
+  blockchainLocal: BlockchainLocal;
+  blockchainElectrum: BlockchainElectrum;
+
+  constructor() {
+    this.blockchainLocal = new BlockchainLocal();
+    this.blockchainElectrum = new BlockchainElectrum(
+      ['bch.imaginary.cash', 'cashnode.bch.ninja', 'electrum.imaginary.cash'],
+      'BCHApp',
+      '1.5'
+    );
+  }
+
+  async start() {
+    await Promise.all([
+      this.blockchainLocal.start(),
+      this.blockchainElectrum.start(),
+    ]);
+  }
+
+  async stop() {
+    await Promise.all([
+      this.blockchainLocal.stop(),
+      this.blockchainElectrum.stop(),
+    ]);
+  }
+
+  async fetchUnspents(address: string) {
+    if (this.blockchainElectrum.isConnected) {
+      return await this.blockchainElectrum.fetchUnspents(address);
+    } else {
+      return await this.blockchainLocal.fetchUnspents(address);
+    }
+  }
+
+  async fetchTransactions(address: string) {
+    if (this.blockchainElectrum.isConnected) {
+      return await this.blockchainElectrum.fetchTransactions(address);
+    } else {
+      return await this.blockchainLocal.fetchTransactions(address);
+    }
+  }
+
+  async broadcastTransaction(tx: Uint8Array | Transaction | string) {
+    if (this.blockchainElectrum.isConnected) {
+      return await this.blockchainElectrum.broadcastTransaction(tx);
+    } else {
+      return await this.blockchainLocal.broadcastTransaction(tx);
+    }
+  }
+
+  async subscribeAddress(address: string, callback: AddressCallback) {
+    throw new Error('Not yet implemented');
+  }
+
+  async unsubscribeAddress(address: string, callback: AddressCallback) {
+    throw new Error('Not yet implemented');
+  }
+
+  async subscribeTransaction(
+    transactionHash: string,
+    callback: TransactionCallback
+  ) {
+    throw new Error('Not yet implemented');
+  }
+
+  async unsubscribeTransaction(
+    transactionHash: string,
+    callback: TransactionCallback
+  ) {
+    throw new Error('Not yet implemented');
+  }
+}