From 4e3e17edd15e584c28982b67a3c22f1ac117ba18 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Wed, 28 Jun 2023 10:57:24 +0200
Subject: wallet-core: dead code elimination

---
 packages/taler-wallet-core/src/util/asyncMemo.ts | 87 ------------------------
 packages/taler-wallet-core/src/util/retries.ts   | 52 --------------
 2 files changed, 139 deletions(-)
 delete mode 100644 packages/taler-wallet-core/src/util/asyncMemo.ts
 delete mode 100644 packages/taler-wallet-core/src/util/retries.ts

(limited to 'packages/taler-wallet-core/src/util')

diff --git a/packages/taler-wallet-core/src/util/asyncMemo.ts b/packages/taler-wallet-core/src/util/asyncMemo.ts
deleted file mode 100644
index 6e88081b6..000000000
--- a/packages/taler-wallet-core/src/util/asyncMemo.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2019 GNUnet e.V.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-interface MemoEntry<T> {
-  p: Promise<T>;
-  t: number;
-  n: number;
-}
-
-export class AsyncOpMemoMap<T> {
-  private n = 0;
-  private memoMap: { [k: string]: MemoEntry<T> } = {};
-
-  private cleanUp(key: string, n: number): void {
-    const r = this.memoMap[key];
-    if (r && r.n === n) {
-      delete this.memoMap[key];
-    }
-  }
-
-  memo(key: string, pg: () => Promise<T>): Promise<T> {
-    const res = this.memoMap[key];
-    if (res) {
-      return res.p;
-    }
-    const n = this.n++;
-    // Wrap the operation in case it immediately throws
-    const p = Promise.resolve().then(() => pg());
-    this.memoMap[key] = {
-      p,
-      n,
-      t: new Date().getTime(),
-    };
-    return p.finally(() => {
-      this.cleanUp(key, n);
-    });
-  }
-  clear(): void {
-    this.memoMap = {};
-  }
-}
-
-export class AsyncOpMemoSingle<T> {
-  private n = 0;
-  private memoEntry: MemoEntry<T> | undefined;
-
-  private cleanUp(n: number): void {
-    if (this.memoEntry && this.memoEntry.n === n) {
-      this.memoEntry = undefined;
-    }
-  }
-
-  memo(pg: () => Promise<T>): Promise<T> {
-    const res = this.memoEntry;
-    if (res) {
-      return res.p;
-    }
-    const n = this.n++;
-    // Wrap the operation in case it immediately throws
-    const p = Promise.resolve().then(() => pg());
-    p.finally(() => {
-      this.cleanUp(n);
-    });
-    this.memoEntry = {
-      p,
-      n,
-      t: new Date().getTime(),
-    };
-    return p;
-  }
-  clear(): void {
-    this.memoEntry = undefined;
-  }
-}
diff --git a/packages/taler-wallet-core/src/util/retries.ts b/packages/taler-wallet-core/src/util/retries.ts
deleted file mode 100644
index e602d4702..000000000
--- a/packages/taler-wallet-core/src/util/retries.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2020 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- * Helpers for dealing with retry timeouts.
- */
-
-/**
- * Imports.
- */
-import {
-  AbsoluteTime,
-  Duration,
-  Logger,
-  TalerErrorDetail,
-} from "@gnu-taler/taler-util";
-import {
-  BackupProviderRecord,
-  DepositGroupRecord,
-  ExchangeRecord,
-  PeerPullPaymentIncomingRecord,
-  PeerPullPaymentInitiationRecord,
-  PeerPushPaymentIncomingRecord,
-  PeerPushPaymentInitiationRecord,
-  PurchaseRecord,
-  RecoupGroupRecord,
-  RefreshGroupRecord,
-  TipRecord,
-  WalletStoresV1,
-  WithdrawalGroupRecord,
-} from "../db.js";
-import { TalerError } from "@gnu-taler/taler-util";
-import { InternalWalletState } from "../internal-wallet-state.js";
-import { PendingTaskType, TaskId } from "../pending-types.js";
-import { GetReadWriteAccess } from "./query.js";
-import { assertUnreachable } from "./assertUnreachable.js";
-
-const logger = new Logger("util/retries.ts");
-
-- 
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