taler-typescript-core

commit 88bf1eef50f5b7137618c4d8a94aadd89bdf31ac
parent 029492fc8dc70bab8ba259dbeddd43a60b81930c
Author: Florian Dold <dold@taler.net>
Date:   Tue,  3 Nov 2026 22:34:51 +0100

taler-util: retain template amount bounds in API codecs

Diffstat:
M
packages/taler-util/src/types-taler-merchant.test.ts
 | 
17
+++++++++++++++++
M
packages/taler-util/src/types-taler-merchant.ts
 | 
10
++++++++++

2 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/packages/taler-util/src/types-taler-merchant.test.ts b/packages/taler-util/src/types-taler-merchant.test.ts
@@ -17,6 +17,7 @@
 import assert from "node:assert";
 import { test } from "node:test";
 import {
+  codecForTemplateContractDetails,
   codecForLoginTokenSuccessResponse,
   codecForPaymentDeniedLegallyResponse,
   codecForQueryInstancesResponse,
@@ -156,3 +157,19 @@ test("token family details retain arbitrary extra_data", () => {
   });
   assert.deepStrictEqual(decoded.extra_data, extra_data);
 });
+
+for (const template_type of ["fixed-order", "inventory-cart", "paivana"]) {
+  test(`template amount bounds survive decoding for ${template_type}`, () => {
+    const contract = codecForTemplateContractDetails().decode({
+      template_type,
+      currency: "CHF",
+      min_amount: "CHF:0",
+      max_amount: "CHF:20",
+      ...(template_type === "paivana"
+        ? { choices: [{ amount: "CHF:5" }] }
+        : {}),
+    });
+    assert.strictEqual(contract.min_amount, "CHF:0");
+    assert.strictEqual(contract.max_amount, "CHF:20");
+  });
+}
diff --git a/packages/taler-util/src/types-taler-merchant.ts b/packages/taler-util/src/types-taler-merchant.ts
@@ -3311,6 +3311,10 @@ export interface TemplateContractCommon {
   // if "amount" is given.
   currency?: string;
 
+  // Inclusive cart/amount bounds excluding tips, in currency. Since v34.
+  min_amount?: AmountString;
+  max_amount?: AmountString;
+
   // The time the customer need to pay before his order will be deleted.
   // It is deleted if the customer did not pay and if the duration is over.
   pay_duration?: RelativeTime;
@@ -5144,6 +5148,8 @@ export const codecForTemplateContractPaivana =
       .property("website_regex", codecOptional(codecForString()))
 
       .property("currency", codecOptional(codecForString()))
+      .property("min_amount", codecOptional(codecForAmountString()))
+      .property("max_amount", codecOptional(codecForAmountString()))
       .property("max_pickup_duration", codecOptional(codecForDuration))
       .property("minimum_age", codecOptional(codecForNumber()))
       .property("pay_duration", codecOptional(codecForDuration))
@@ -5180,6 +5186,8 @@ export const codecForTemplateContractInventoryCart =
       .property("inventory_payload", codecOptional(codecForAny())) // FIXME: validate
 
       .property("currency", codecOptional(codecForString()))
+      .property("min_amount", codecOptional(codecForAmountString()))
+      .property("max_amount", codecOptional(codecForAmountString()))
       .property("max_pickup_duration", codecOptional(codecForDuration))
       .property("minimum_age", codecOptional(codecForNumber()))
       .property("pay_duration", codecOptional(codecForDuration))
@@ -5199,6 +5207,8 @@ export const codecForTemplateContractFixedOrder =
       .property("amount", codecOptional(codecForAmountString()))
 
       .property("currency", codecOptional(codecForString()))
+      .property("min_amount", codecOptional(codecForAmountString()))
+      .property("max_amount", codecOptional(codecForAmountString()))
       .property("max_pickup_duration", codecOptional(codecForDuration))
       .property("minimum_age", codecOptional(codecForNumber()))
       .property("pay_duration", codecOptional(codecForDuration))