merchant backend pages

1 files changed, 103 insertions, 0 deletions

diff --git a/packages/backend/src/pages/OfferRefund.tsx b/packages/backend/src/pages/OfferRefund.tsx
new file mode 100644
index 0000000..6c6b77e
--- /dev/null
+++ b/packages/backend/src/pages/OfferRefund.tsx
@@ -0,0 +1,103 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU 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.
+
+ GNU 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
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+*
+* @author Sebastian Javier Marchano (sebasjm)
+*/
+import { render, h, VNode } from 'preact';
+import { useEffect } from 'preact/hooks';
+
+export function OfferRefund(): VNode {
+  useEffect(() => {
+    const checkUrl = new URL("{{& order_status_url }}");
+    checkUrl.searchParams.set("await_refund_obtained", "yes");
+    const delayMs = 500;
+    function check() {
+      let retried = false;
+      function retryOnce() {
+        if (!retried) {
+          retried = true;
+          check();
+        }
+      }
+      const req = new XMLHttpRequest();
+      req.onreadystatechange = function () {
+        if (req.readyState === XMLHttpRequest.DONE) {
+          if (req.status === 200) {
+            try {
+              const resp = JSON.parse(req.responseText);
+              if (!resp.refund_pending) {
+                window.location.reload(true);
+              }
+            } catch (e) {
+              console.error("could not parse response:", e);
+            }
+          }
+          setTimeout(retryOnce, delayMs);
+        }
+      };
+      req.onerror = function () {
+        setTimeout(retryOnce, delayMs);
+      }
+      req.open("GET", checkUrl.href);
+      req.send();
+    }
+
+    setTimeout(check, delayMs);
+  })
+  return <section id="main" class="content">
+    <h1 >Collect Taler refund</h1>
+    <div class="taler-installed-hide">
+      <p>
+        Scan this QR code with your Taler mobile wallet:
+      </p>
+      <div class="qr">
+        {/* {{{taler_refund_qrcode_svg}}} */}
+      </div>
+      <p>
+        <button onClick={() => {
+          window.location.href = '{{taler_refund_uri}}'
+        }}>
+          Or open your Taller wallet
+        </button>
+      </p>
+      <p>
+        <a href="https://wallet.taler.net/">Don't have a Taler wallet yet? Install it!</a>
+      </p>
+    </div>
+    <hr />
+  </section>
+}
+
+export function Title(): VNode {
+  return <title>Refund available for {`{order_summary}`}</title>
+}
+
+export function mountIntoBody(): void {
+  try {
+    const params = new URL(window.location.href).searchParams
+    render(<OfferRefund
+      // taler_refund_uri={params.get('taler_refund_uri') || undefined} 
+    />, document.body);
+  } catch (e) {
+    console.error("got error", e);
+    document.body.innerText = `Fatal error: "${e.message}".  Please report this bug at https://bugs.gnunet.org/.`;
+  }
+}
+
+
+