1 files changed, 108 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/wallet/refund.tsx b/packages/taler-wallet-webextension/src/wallet/refund.tsx
new file mode 100644
index 000000000..1991bc9d8
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/wallet/refund.tsx
@@ -0,0 +1,108 @@
+/*
+ This file is part of TALER
+ (C) 2015-2016 GNUnet e.V.
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * Page that shows refund status for purchases.
+ *
+ * @author Florian Dold
+ */
+
+import * as wxApi from "../wxApi";
+import { AmountView } from "../renderHtml";
+import {
+  ApplyRefundResponse,
+  Amounts,
+} from "@gnu-taler/taler-util";
+import { useEffect, useState } from "preact/hooks";
+import { JSX } from "preact/jsx-runtime";
+
+interface Props {
+  talerRefundUri?: string
+}
+
+export function RefundStatusView({ talerRefundUri }: Props): JSX.Element {
+  const [applyResult, setApplyResult] = useState<ApplyRefundResponse | undefined>(undefined);
+  const [errMsg, setErrMsg] = useState<string | undefined>(undefined);
+
+  useEffect(() => {
+    if (!talerRefundUri) return;
+    const doFetch = async (): Promise<void> => {
+      try {
+        const result = await wxApi.applyRefund(talerRefundUri);
+        setApplyResult(result);
+      } catch (e) {
+        console.error(e);
+        setErrMsg(e.message);
+        console.log("err message", e.message);
+      }
+    };
+    doFetch();
+  }, [talerRefundUri]);
+
+  console.log("rendering");
+
+  if (!talerRefundUri) {
+    return <span>missing taler refund uri</span>;
+  }
+
+  if (errMsg) {
+    return <span>Error: {errMsg}</span>;
+  }
+
+  if (!applyResult) {
+    return <span>Updating refund status</span>;
+  }
+
+  return (
+    <>
+      <h2>Refund Status</h2>
+      <p>
+        The product <em>{applyResult.info.summary}</em> has received a total
+        effective refund of{" "}
+        <AmountView amount={applyResult.amountRefundGranted} />.
+      </p>
+      {applyResult.pendingAtExchange ? (
+        <p>Refund processing is still in progress.</p>
+      ) : null}
+      {!Amounts.isZero(applyResult.amountRefundGone) ? (
+        <p>
+          The refund amount of{" "}
+          <AmountView amount={applyResult.amountRefundGone} />
+          could not be applied.
+        </p>
+      ) : null}
+    </>
+  );
+}
+
+/**
+ * @deprecated to be removed
+ */
+export function createRefundPage(): JSX.Element {
+  const url = new URL(document.location.href);
+
+  const container = document.getElementById("container");
+  if (!container) {
+    throw Error("fatal: can't mount component, container missing");
+  }
+
+  const talerRefundUri = url.searchParams.get("talerRefundUri");
+  if (!talerRefundUri) {
+    throw Error("taler refund URI required");
+  }
+
+  return <RefundStatusView talerRefundUri={talerRefundUri} />;
+}