taler-typescript-core

commit 4627c0781c982421585e4adf9e3320b56f644965
parent ea953f2b772b07780b94daecdefde6cd253a7e90
Author: Florian Dold <florian@dold.me>
Date:   Wed, 24 May 2023 12:58:33 +0200

wallet-core: report number of coins in withdrawal details

Diffstat:
M
packages/taler-util/src/wallet-types.ts
 | 
7
+++++++
M
packages/taler-wallet-core/src/wallet.ts
 | 
5
+++++

2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/packages/taler-util/src/wallet-types.ts b/packages/taler-util/src/wallet-types.ts
@@ -1135,6 +1135,13 @@ export interface ManualWithdrawalDetails {
   amountEffective: AmountString;
 
   /**
+   * Number of coins that would be used for withdrawal.
+   * 
+   * The UIs should warn if this number is too high (rougly at >100).
+   */
+  numCoins: number;
+
+  /**
    * Ways to pay the exchange.
    */
   paytoUris: string[];
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
@@ -1107,12 +1107,17 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
         Amounts.parseOrThrow(req.amount),
         req.restrictAge,
       );
+      let numCoins = 0;
+      for (const x of wi.selectedDenoms.selectedDenoms) {
+        numCoins += x.count;
+      }
       const resp: ManualWithdrawalDetails = {
         amountRaw: req.amount,
         amountEffective: Amounts.stringify(wi.selectedDenoms.totalCoinValue),
         paytoUris: wi.exchangePaytoUris,
         tosAccepted: wi.termsOfServiceAccepted,
         ageRestrictionOptions: wi.ageRestrictionOptions,
+        numCoins,
       };
       return resp;
     }