69 lines
2.3 KiB
TypeScript
69 lines
2.3 KiB
TypeScript
/*
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This file is part of GNU Taler
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(C) 2019 GNUnet e.V.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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import { HttpRequestLibrary } from "../util/http";
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import {
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NextUrlResult,
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WalletBalance,
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} from "../types/walletTypes";
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import { CryptoApi, CryptoWorkerFactory } from "../crypto/workers/cryptoApi";
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import { AsyncOpMemoMap, AsyncOpMemoSingle } from "../util/asyncMemo";
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import { Logger } from "../util/logging";
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import { PendingOperationsResponse } from "../types/pending";
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import { WalletNotification } from "../types/notifications";
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import { Database } from "../util/query";
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type NotificationListener = (n: WalletNotification) => void;
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const logger = new Logger("state.ts");
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export class InternalWalletState {
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cachedNextUrl: { [fulfillmentUrl: string]: NextUrlResult } = {};
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memoProcessReserve: AsyncOpMemoMap<void> = new AsyncOpMemoMap();
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memoMakePlanchet: AsyncOpMemoMap<void> = new AsyncOpMemoMap();
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memoGetPending: AsyncOpMemoSingle<
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PendingOperationsResponse
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> = new AsyncOpMemoSingle();
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memoGetBalance: AsyncOpMemoSingle<WalletBalance> = new AsyncOpMemoSingle();
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memoProcessRefresh: AsyncOpMemoMap<void> = new AsyncOpMemoMap();
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memoProcessRecoup: AsyncOpMemoMap<void> = new AsyncOpMemoMap();
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cryptoApi: CryptoApi;
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listeners: NotificationListener[] = [];
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constructor(
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public db: Database,
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public http: HttpRequestLibrary,
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cryptoWorkerFactory: CryptoWorkerFactory,
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) {
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this.cryptoApi = new CryptoApi(cryptoWorkerFactory);
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}
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public notify(n: WalletNotification) {
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logger.trace("Notification", n);
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for (const l of this.listeners) {
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const nc = JSON.parse(JSON.stringify(n));
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setImmediate(() => {
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l(nc);
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});
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}
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}
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addNotificationListener(f: (n: WalletNotification) => void): void {
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this.listeners.push(f);
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}
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}
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