wallet-core: implement DD45 global currency management requests

1 files changed, 46 insertions, 23 deletions

diff --git a/packages/taler-wallet-core/src/db.ts b/packages/taler-wallet-core/src/db.ts
index f16600f5d..ceca24c82 100644
--- a/packages/taler-wallet-core/src/db.ts
+++ b/packages/taler-wallet-core/src/db.ts
@@ -74,6 +74,7 @@ import {
   describeContents,
   describeIndex,
   describeStore,
+  describeStoreV2,
   openDatabase,
 } from "./util/query.js";
 
@@ -149,7 +150,7 @@ export const CURRENT_DB_CONFIG_KEY = "currentMainDbName";
  * backwards-compatible way or object stores and indices
  * are added.
  */
-export const WALLET_DB_MINOR_VERSION = 2;
+export const WALLET_DB_MINOR_VERSION = 3;
 
 declare const symDbProtocolTimestamp: unique symbol;
 
@@ -2197,21 +2198,6 @@ export interface DbAuditorHandle {
   auditorPub: string;
 }
 
-// Work in progress for regional currencies
-export interface CurrencySettingsRecord {
-  currency: string;
-
-  globalScopeExchanges: DbExchangeHandle[];
-
-  globalScopeAuditors: DbAuditorHandle[];
-
-  // Used to decide which auditor to show the currency under
-  // when multiple auditors apply.
-  auditorPriority: string[];
-
-  // Later, we might add stuff related to how the currency is rendered.
-}
-
 export enum RefundGroupStatus {
   Pending = 0x0100_0000,
   Done = 0x0500_0000,
@@ -2299,18 +2285,55 @@ export function passthroughCodec<T>(): Codec<T> {
   return codecForAny();
 }
 
+export interface GlobalCurrencyAuditorRecord {
+  id?: number;
+  currency: string;
+  auditorBaseUrl: string;
+  auditorPub: string;
+}
+
+export interface GlobalCurrencyExchangeRecord {
+  id?: number;
+  currency: string;
+  exchangeBaseUrl: string;
+  exchangeMasterPub: string;
+}
+
 /**
  * Schema definition for the IndexedDB
  * wallet database.
  */
 export const WalletStoresV1 = {
-  currencySettings: describeStore(
-    "currencySettings",
-    describeContents<CurrencySettingsRecord>({
-      keyPath: ["currency"],
-    }),
-    {},
-  ),
+  globalCurrencyAuditors: describeStoreV2({
+    recordCodec: passthroughCodec<GlobalCurrencyAuditorRecord>(),
+    storeName: "globalCurrencyAuditors",
+    keyPath: "id",
+    autoIncrement: true,
+    versionAdded: 3,
+    indexes: {
+      byCurrencyAndUrlAndPub: describeIndex("byCurrencyAndUrlAndPub", [
+        "currency",
+        "auditorBaseUrl",
+        "auditorPub",
+      ]),
+    },
+  }),
+  globalCurrencyExchanges: describeStoreV2({
+    recordCodec: passthroughCodec<GlobalCurrencyExchangeRecord>(),
+    storeName: "globalCurrencyExchanges",
+    keyPath: "id",
+    autoIncrement: true,
+    versionAdded: 3,
+    indexes: {
+      byCurrencyAndUrlAndPub: describeIndex(
+        "byCurrencyAndUrlAndPub",
+        ["currency", "exchangeBaseUrl", "exchangeMasterPub"],
+        {
+          unique: true,
+        },
+      ),
+    },
+  }),
   coinAvailability: describeStore(
     "coinAvailability",
     describeContents<CoinAvailabilityRecord>({