[taler-wallet-core] 02/02: taler-wallet-cli: make purse expiration configurable

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dold pushed a commit to branch master
in repository wallet-core.

commit e56d3ba8ebc29c41e95505f3d3cdd6de62e7ce34
Author: Florian Dold <florian@dold.me>
AuthorDate: Tue Feb 21 01:15:27 2023 +0100

    taler-wallet-cli: make purse expiration configurable
---
 packages/taler-wallet-cli/src/index.ts             | 46 +++++++++++++++-------
 .../taler-wallet-core/src/operations/pay-peer.ts   |  6 ++-
 .../taler-wallet-core/src/operations/withdraw.ts   |  2 -
 3 files changed, 37 insertions(+), 17 deletions(-)

diff --git a/packages/taler-wallet-cli/src/index.ts 
b/packages/taler-wallet-cli/src/index.ts
index 30959d9ed..93cd5457a 100644
--- a/packages/taler-wallet-cli/src/index.ts
+++ b/packages/taler-wallet-cli/src/index.ts
@@ -1043,8 +1043,23 @@ peerCli
   .maybeOption("summary", ["--summary"], clk.STRING, {
     help: "Summary to use in the contract terms.",
   })
+  .maybeOption("purseExpiration", ["--purse-expiration"], clk.STRING)
   .maybeOption("exchangeBaseUrl", ["--exchange"], clk.STRING)
   .action(async (args) => {
+    let purseExpiration: AbsoluteTime;
+
+    if (args.initiatePayPull.purseExpiration) {
+      purseExpiration = AbsoluteTime.addDuration(
+        AbsoluteTime.now(),
+        Duration.fromPrettyString(args.initiatePayPull.purseExpiration),
+      );
+    } else {
+      purseExpiration = AbsoluteTime.addDuration(
+        AbsoluteTime.now(),
+        Duration.fromSpec({ hours: 1 }),
+      );
+    }
+
     await withWallet(args, async (wallet) => {
       const resp = await wallet.client.call(
         WalletApiOperation.InitiatePeerPullCredit,
@@ -1053,13 +1068,7 @@ peerCli
           partialContractTerms: {
             amount: args.initiatePayPull.amount,
             summary: args.initiatePayPull.summary ?? "Invoice",
-            // FIXME: Make the expiration configurable
-            purse_expiration: AbsoluteTime.toTimestamp(
-              AbsoluteTime.addDuration(
-                AbsoluteTime.now(),
-                Duration.fromSpec({ hours: 1 }),
-              ),
-            ),
+            purse_expiration: AbsoluteTime.toTimestamp(purseExpiration),
           },
         },
       );
@@ -1092,7 +1101,22 @@ peerCli
   .maybeOption("summary", ["--summary"], clk.STRING, {
     help: "Summary to use in the contract terms.",
   })
+  .maybeOption("purseExpiration", ["--purse-expiration"], clk.STRING)
   .action(async (args) => {
+    let purseExpiration: AbsoluteTime;
+
+    if (args.payPush.purseExpiration) {
+      purseExpiration = AbsoluteTime.addDuration(
+        AbsoluteTime.now(),
+        Duration.fromPrettyString(args.payPush.purseExpiration),
+      );
+    } else {
+      purseExpiration = AbsoluteTime.addDuration(
+        AbsoluteTime.now(),
+        Duration.fromSpec({ hours: 1 }),
+      );
+    }
+
     await withWallet(args, async (wallet) => {
       const resp = await wallet.client.call(
         WalletApiOperation.InitiatePeerPushDebit,
@@ -1100,13 +1124,7 @@ peerCli
           partialContractTerms: {
             amount: args.payPush.amount,
             summary: args.payPush.summary ?? "Payment",
-            // FIXME: Make the expiration configurable
-            purse_expiration: AbsoluteTime.toTimestamp(
-              AbsoluteTime.addDuration(
-                AbsoluteTime.now(),
-                Duration.fromSpec({ hours: 1 }),
-              ),
-            ),
+            purse_expiration: AbsoluteTime.toTimestamp(purseExpiration),
           },
         },
       );
diff --git a/packages/taler-wallet-core/src/operations/pay-peer.ts 
b/packages/taler-wallet-core/src/operations/pay-peer.ts
index 4dcc06076..5178839a4 100644
--- a/packages/taler-wallet-core/src/operations/pay-peer.ts
+++ b/packages/taler-wallet-core/src/operations/pay-peer.ts
@@ -97,7 +97,6 @@ import {
   runLongpollAsync,
   runOperationWithErrorReporting,
   spendCoins,
-  storeOperationPending,
 } from "../operations/common.js";
 import {
   readSuccessResponseJsonOrErrorCode,
@@ -220,6 +219,11 @@ export async function selectPeerCoins(
   ws: InternalWalletState,
   instructedAmount: AmountJson,
 ): Promise<SelectPeerCoinsResult> {
+  if (Amounts.isZero(instructedAmount)) {
+    // Other parts of the code assume that we have at least
+    // one coin to spend.
+    throw new Error("amount of zero not allowed");
+  }
   return await ws.db
     .mktx((x) => [
       x.exchanges,
diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts 
b/packages/taler-wallet-core/src/operations/withdraw.ts
index aba2948cd..3c3878792 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -118,8 +118,6 @@ import {
 } from "../versions.js";
 import {
   makeTransactionId,
-  storeOperationError,
-  storeOperationPending,
 } from "./common.js";
 import {
   getExchangeDetails,

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