From 8fed5b4b7370431602c0b25f8142009e61f7b906 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Wed, 30 Aug 2023 18:33:56 +0200
Subject: wallet-core: allow version change event

---
 packages/taler-wallet-core/src/wallet.ts | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

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

diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 283539a08..626409dd6 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -343,9 +343,8 @@ async function callOperationHandler(
       return await processRecoupGroup(ws, pending.recoupGroupId);
     case PendingTaskType.ExchangeCheckRefresh:
       return await autoRefresh(ws, pending.exchangeBaseUrl);
-    case PendingTaskType.Deposit: {
+    case PendingTaskType.Deposit:
       return await processDepositGroup(ws, pending.depositGroupId);
-    }
     case PendingTaskType.Backup:
       return await processBackupForProvider(ws, pending.backupProviderBaseUrl);
     case PendingTaskType.PeerPushDebit:
@@ -1031,9 +1030,15 @@ async function createStoredBackup(
   const backup = await exportDb(ws.idb);
   const backupsDb = await openStoredBackupsDatabase(ws.idb);
   const name = `backup-${new Date().getTime()}`;
-  backupsDb.mktxAll().runReadWrite(async (tx) => {});
-
-  throw Error("not implemented");
+  await backupsDb.mktxAll().runReadWrite(async (tx) => {
+    await tx.backupMeta.add({
+      name,
+    });
+    await tx.backupData.add(backup, name);
+  });
+  return {
+    name,
+  };
 }
 
 /**
@@ -1634,7 +1639,7 @@ export function getVersion(ws: InternalWalletState): WalletCoreVersion {
 /**
  * Handle a request to the wallet-core API.
  */
-export async function handleCoreApiRequest(
+async function handleCoreApiRequest(
   ws: InternalWalletState,
   operation: string,
   id: string,
@@ -1849,11 +1854,8 @@ class InternalWalletStateImpl implements InternalWalletState {
     if (this._db) {
       return;
     }
-    const myVersionChange = (): Promise<void> => {
-      logger.error("version change requested, should not happen");
-      throw Error(
-        "BUG: wallet DB version change event can't happen with memory IDB",
-      );
+    const myVersionChange = async (): Promise<void> => {
+      logger.info("version change requested for Taler DB");
     };
     const myDb = await openTalerDatabase(this.idb, myVersionChange);
     this._db = myDb;
-- 
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