1 files changed, 0 insertions, 172 deletions
diff --git a/packages/taler-wallet-core/src/db-utils.ts b/packages/taler-wallet-core/src/db-utils.ts
deleted file mode 100644
index 075bddde5..000000000
--- a/packages/taler-wallet-core/src/db-utils.ts
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2021 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/>
- */
-
-/**
- * Imports.
- */
-import { IDBDatabase, IDBFactory, IDBTransaction } from "@gnu-taler/idb-bridge";
-import { Logger } from "@gnu-taler/taler-util";
-import {
-  CURRENT_DB_CONFIG_KEY,
-  TALER_DB_NAME,
-  TALER_META_DB_NAME,
-  walletMetadataStore,
-  WalletStoresV1,
-  WALLET_DB_MINOR_VERSION,
-} from "./db.js";
-import {
-  DbAccess,
-  IndexDescriptor,
-  openDatabase,
-  StoreDescriptor,
-  StoreWithIndexes,
-} from "./util/query.js";
-
-const logger = new Logger("db-utils.ts");
-
-function upgradeFromStoreMap(
-  storeMap: any,
-  db: IDBDatabase,
-  oldVersion: number,
-  newVersion: number,
-  upgradeTransaction: IDBTransaction,
-): void {
-  if (oldVersion === 0) {
-    for (const n in storeMap) {
-      const swi: StoreWithIndexes<StoreDescriptor<unknown>, any> = storeMap[n];
-      const storeDesc: StoreDescriptor<unknown> = swi.store;
-      const s = db.createObjectStore(storeDesc.name, {
-        autoIncrement: storeDesc.autoIncrement,
-        keyPath: storeDesc.keyPath,
-      });
-      for (const indexName in swi.indexMap as any) {
-        const indexDesc: IndexDescriptor = swi.indexMap[indexName];
-        s.createIndex(indexDesc.name, indexDesc.keyPath, {
-          multiEntry: indexDesc.multiEntry,
-        });
-      }
-    }
-    return;
-  }
-  if (oldVersion === newVersion) {
-    return;
-  }
-  logger.info(`upgrading database from ${oldVersion} to ${newVersion}`);
-  throw Error("upgrade not supported");
-}
-
-function onTalerDbUpgradeNeeded(
-  db: IDBDatabase,
-  oldVersion: number,
-  newVersion: number,
-  upgradeTransaction: IDBTransaction,
-) {
-  upgradeFromStoreMap(
-    WalletStoresV1,
-    db,
-    oldVersion,
-    newVersion,
-    upgradeTransaction,
-  );
-}
-
-function onMetaDbUpgradeNeeded(
-  db: IDBDatabase,
-  oldVersion: number,
-  newVersion: number,
-  upgradeTransaction: IDBTransaction,
-) {
-  upgradeFromStoreMap(
-    walletMetadataStore,
-    db,
-    oldVersion,
-    newVersion,
-    upgradeTransaction,
-  );
-}
-
-/**
- * Return a promise that resolves
- * to the taler wallet db.
- */
-export async function openTalerDatabase(
-  idbFactory: IDBFactory,
-  onVersionChange: () => void,
-): Promise<DbAccess<typeof WalletStoresV1>> {
-  const metaDbHandle = await openDatabase(
-    idbFactory,
-    TALER_META_DB_NAME,
-    1,
-    () => {},
-    onMetaDbUpgradeNeeded,
-  );
-
-  const metaDb = new DbAccess(metaDbHandle, walletMetadataStore);
-  let currentMainVersion: string | undefined;
-  await metaDb
-    .mktx((x) => ({
-      metaConfig: x.metaConfig,
-    }))
-    .runReadWrite(async (tx) => {
-      const dbVersionRecord = await tx.metaConfig.get(CURRENT_DB_CONFIG_KEY);
-      if (!dbVersionRecord) {
-        currentMainVersion = TALER_DB_NAME;
-        await tx.metaConfig.put({
-          key: CURRENT_DB_CONFIG_KEY,
-          value: TALER_DB_NAME,
-        });
-      } else {
-        currentMainVersion = dbVersionRecord.value;
-      }
-    });
-
-  if (currentMainVersion !== TALER_DB_NAME) {
-    switch (currentMainVersion) {
-      case "taler-wallet-main-v2": 
-        // We consider this a pre-release
-        // development version, no migration is done.
-        await metaDb
-          .mktx((x) => ({
-            metaConfig: x.metaConfig,
-          }))
-          .runReadWrite(async (tx) => {
-            await tx.metaConfig.put({
-              key: CURRENT_DB_CONFIG_KEY,
-              value: TALER_DB_NAME,
-            });
-          });
-        break;
-      default:
-        throw Error(
-          `migration from database ${currentMainVersion} not supported`,
-        );
-    }
-  }
-
-  const mainDbHandle = await openDatabase(
-    idbFactory,
-    TALER_DB_NAME,
-    WALLET_DB_MINOR_VERSION,
-    onVersionChange,
-    onTalerDbUpgradeNeeded,
-  );
-
-  return new DbAccess(mainDbHandle, WalletStoresV1);
-}
-
-export function deleteTalerDatabase(idbFactory: IDBFactory): void {
-  idbFactory.deleteDatabase(TALER_DB_NAME);
-}