From ff46a080e55bff821f823256bed1bcebdcc1efe9 Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Tue, 27 Feb 2024 12:28:39 -0300
Subject: forget tos operation and some pretty format

---
 packages/taler-wallet-core/src/exchanges.ts        | 32 ++++++++++++++++++++++
 packages/taler-wallet-core/src/query.ts            |  4 +--
 packages/taler-wallet-core/src/remote.ts           |  4 ++-
 packages/taler-wallet-core/src/wallet-api-types.ts | 11 ++++++++
 packages/taler-wallet-core/src/wallet.ts           |  6 ++++
 5 files changed, 53 insertions(+), 4 deletions(-)

diff --git a/packages/taler-wallet-core/src/exchanges.ts b/packages/taler-wallet-core/src/exchanges.ts
index 65a9625c8..932df721d 100644
--- a/packages/taler-wallet-core/src/exchanges.ts
+++ b/packages/taler-wallet-core/src/exchanges.ts
@@ -411,6 +411,38 @@ export async function acceptExchangeTermsOfService(
   }
 }
 
+/**
+ * Mark the current ToS version as accepted by the user.
+ */
+export async function forgetExchangeTermsOfService(
+  ws: InternalWalletState,
+  exchangeBaseUrl: string,
+): Promise<void> {
+  const notif = await ws.db.runReadWriteTx(
+    ["exchangeDetails", "exchanges"],
+    async (tx) => {
+      const exch = await tx.exchanges.get(exchangeBaseUrl);
+      if (exch) {
+        const oldExchangeState = getExchangeState(exch);
+        exch.tosAcceptedEtag = undefined;
+        exch.tosAcceptedTimestamp = undefined;
+        await tx.exchanges.put(exch);
+        const newExchangeState = getExchangeState(exch);
+        return {
+          type: NotificationType.ExchangeStateTransition,
+          exchangeBaseUrl,
+          newExchangeState: newExchangeState,
+          oldExchangeState: oldExchangeState,
+        } satisfies WalletNotification;
+      }
+      return undefined;
+    },
+  );
+  if (notif) {
+    ws.notify(notif);
+  }
+}
+
 /**
  * Validate wire fees and wire accounts.
  *
diff --git a/packages/taler-wallet-core/src/query.ts b/packages/taler-wallet-core/src/query.ts
index 90a3cac70..4c169946c 100644
--- a/packages/taler-wallet-core/src/query.ts
+++ b/packages/taler-wallet-core/src/query.ts
@@ -795,9 +795,7 @@ export class DbAccess<StoreMap> {
 
   runReadWriteTx<T, StoreNameArray extends Array<StoreNames<StoreMap>>>(
     storeNames: StoreNameArray,
-    txf: (
-      tx: DbReadWriteTransaction<StoreMap, StoreNameArray>,
-    ) => Promise<T>,
+    txf: (tx: DbReadWriteTransaction<StoreMap, StoreNameArray>) => Promise<T>,
   ): Promise<T> {
     const accessibleStores: { [x: string]: StoreWithIndexes<any, any, any> } =
       {};
diff --git a/packages/taler-wallet-core/src/remote.ts b/packages/taler-wallet-core/src/remote.ts
index 030b7a943..b81c56e0c 100644
--- a/packages/taler-wallet-core/src/remote.ts
+++ b/packages/taler-wallet-core/src/remote.ts
@@ -108,7 +108,9 @@ export async function createRemoteWallet(
             }
             const h = requestMap.get(id);
             if (!h) {
-              logger.warn(`${args.name}: no handler registered for response id ${id}`);
+              logger.warn(
+                `${args.name}: no handler registered for response id ${id}`,
+              );
               return;
             }
             h.promiseCapability.resolve(m as any);
diff --git a/packages/taler-wallet-core/src/wallet-api-types.ts b/packages/taler-wallet-core/src/wallet-api-types.ts
index 1ed1eef87..9cd8e0135 100644
--- a/packages/taler-wallet-core/src/wallet-api-types.ts
+++ b/packages/taler-wallet-core/src/wallet-api-types.ts
@@ -185,6 +185,7 @@ export enum WalletApiOperation {
   MarkAttentionRequestAsRead = "markAttentionRequestAsRead",
   GetPendingOperations = "getPendingOperations",
   SetExchangeTosAccepted = "setExchangeTosAccepted",
+  SetExchangeTosForgotten = "SetExchangeTosForgotten",
   StartRefundQueryForUri = "startRefundQueryForUri",
   StartRefundQuery = "startRefundQuery",
   AcceptBankIntegratedWithdrawal = "acceptBankIntegratedWithdrawal",
@@ -678,6 +679,15 @@ export type SetExchangeTosAcceptedOp = {
   response: EmptyObject;
 };
 
+/**
+ * Accept a particular version of the exchange terms of service.
+ */
+export type SetExchangeTosForgottenOp = {
+  op: WalletApiOperation.SetExchangeTosForgotten;
+  request: AcceptExchangeTosRequest;
+  response: EmptyObject;
+};
+
 /**
  * Get the current terms of a service of an exchange.
  */
@@ -1197,6 +1207,7 @@ export type WalletOperations = {
   [WalletApiOperation.AddKnownBankAccounts]: AddKnownBankAccountsOp;
   [WalletApiOperation.ForgetKnownBankAccounts]: ForgetKnownBankAccountsOp;
   [WalletApiOperation.SetExchangeTosAccepted]: SetExchangeTosAcceptedOp;
+  [WalletApiOperation.SetExchangeTosForgotten]: SetExchangeTosForgottenOp;
   [WalletApiOperation.GetExchangeTos]: GetExchangeTosOp;
   [WalletApiOperation.GetExchangeDetailedInfo]: GetExchangeDetailedInfoOp;
   [WalletApiOperation.GetExchangeEntryByUrl]: GetExchangeEntryByUrlOp;
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 779eefe26..f21ba6ec1 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -184,6 +184,7 @@ import {
   addPresetExchangeEntry,
   deleteExchange,
   fetchFreshExchange,
+  forgetExchangeTermsOfService,
   getExchangeDetailedInfo,
   getExchangeResources,
   getExchangeTos,
@@ -871,6 +872,11 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       await acceptExchangeTermsOfService(ws, req.exchangeBaseUrl);
       return {};
     }
+    case WalletApiOperation.SetExchangeTosForgotten: {
+      const req = codecForAcceptExchangeTosRequest().decode(payload);
+      await forgetExchangeTermsOfService(ws, req.exchangeBaseUrl);
+      return {};
+    }
     case WalletApiOperation.AcceptBankIntegratedWithdrawal: {
       const req =
         codecForAcceptBankIntegratedWithdrawalRequest().decode(payload);
-- 
cgit v1.2.3