frontend: use shared function in utils for url origin

Author: sutterseba

frontends/web/src/routes/exchange/bitrefill.tsx

@@ -29,6 +29,7 @@ import { parseExternalBtcAmount } from '@/api/coins';
 import { useLoad } from '@/hooks/api';
 import { BitrefillTerms, localeMapping } from '@/components/terms/bitrefill-terms';
 import { getBitrefillInfo } from '@/api/exchanges';
+import { getURLOrigin } from '@/utils/url';
 
 // Map coins supported by Bitrefill
 const coinMapping: Readonly<Record<string, string>> = {
@@ -45,14 +46,6 @@ type TProps = {
   code: AccountCode;
 };
 
-const getURLOrigin = (uri: string): string | null => {
-  try {
-    return new URL(uri).origin;
-  } catch (e) {
-    return null;
-  }
-};
-
 export const Bitrefill = ({ accounts, code }: TProps) => {
   const { t } = useTranslation();
   const { isDarkMode } = useDarkmode();

frontends/web/src/routes/exchange/btcdirect.tsx

@@ -24,6 +24,7 @@ import { useLoad } from '@/hooks/api';
 import { useDarkmode } from '@/hooks/darkmode';
 import { UseDisableBackButton } from '@/hooks/backbutton';
 import { getConfig } from '@/utils/config';
+import { getURLOrigin } from '@/utils/url';
 import { Header } from '@/components/layout';
 import { Spinner } from '@/components/spinner/Spinner';
 import { findAccount, isBitcoinOnly } from '@/routes/account/utils';
@@ -45,14 +46,6 @@ type TProps = {
   code: AccountCode;
 }
 
-const getURLOrigin = (uri: string): string | null => {
-  try {
-    return new URL(uri).origin;
-  } catch (e) {
-    return null;
-  }
-};
-
 export const BTCDirect = ({ accounts, code }: TProps) => {
   const { i18n, t } = useTranslation();
   const { isDevServers } = useContext(AppContext);

frontends/web/src/utils/url.ts

@@ -0,0 +1,23 @@
+/**
+ * Copyright 2025 Shift Crypto AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export const getURLOrigin = (uri: string): string | null => {
+  try {
+    return new URL(uri).origin;
+  } catch (e) {
+    return null;
+  }
+};