From 82ec30e81e4352146de6e3de668465100ef4274d Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Mon, 22 Apr 2024 11:38:28 -0300
Subject: refactor to keep the challenge status up to date

---
 .../src/components/CheckChallengeIsUpToDate.tsx    | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 packages/challenger-ui/src/components/CheckChallengeIsUpToDate.tsx

(limited to 'packages/challenger-ui/src/components/CheckChallengeIsUpToDate.tsx')

diff --git a/packages/challenger-ui/src/components/CheckChallengeIsUpToDate.tsx b/packages/challenger-ui/src/components/CheckChallengeIsUpToDate.tsx
new file mode 100644
index 000000000..04556696b
--- /dev/null
+++ b/packages/challenger-ui/src/components/CheckChallengeIsUpToDate.tsx
@@ -0,0 +1,125 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022-2024 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/>
+ */
+import {
+  HttpStatusCode,
+  TalerError,
+  assertUnreachable
+} from "@gnu-taler/taler-util";
+import {
+  Attention,
+  Loading,
+  useTranslationContext,
+} from "@gnu-taler/web-util/browser";
+import { ComponentChildren, Fragment, VNode, h } from "preact";
+import { useChallengeSession } from "../hooks/challenge.js";
+import { SessionId, useSessionState } from "../hooks/session.js";
+
+interface Props {
+  nonce: string;
+  children: ComponentChildren;
+  sessionId?: SessionId;
+  onCompleted?: () => void;
+  onChangeLeft?: () => void;
+  onNoMoreChanges?: () => void;
+}
+export function CheckChallengeIsUpToDate({
+  sessionId: sessionFromParam,
+  nonce,
+  children,
+  onCompleted,
+  onChangeLeft,
+  onNoMoreChanges,
+}: Props): VNode {
+  const { state, updateStatus } = useSessionState();
+  const { i18n } = useTranslationContext();
+
+  const sessionId = sessionFromParam
+    ? sessionFromParam
+    : !state
+      ? undefined
+      : {
+          clientId: state.clientId,
+          redirectURL: state.redirectURL,
+          state: state.state,
+        };
+
+  const result = useChallengeSession(nonce, sessionId);
+
+  if (!result) {
+    return <Loading />;
+  }
+  if (result instanceof TalerError) {
+    return <div />;
+  }
+
+  if (result.type === "fail") {
+    switch (result.case) {
+      case HttpStatusCode.BadRequest: {
+        return (
+          <Attention type="danger" title={i18n.str`Bad request`}>
+            <i18n.Translate>
+              Could not start the challenge, check configuration.
+            </i18n.Translate>
+          </Attention>
+        );
+      }
+      case HttpStatusCode.NotFound: {
+        return (
+          <Attention type="danger" title={i18n.str`Not found`}>
+            <i18n.Translate>Nonce not found</i18n.Translate>
+          </Attention>
+        );
+      }
+      case HttpStatusCode.NotAcceptable: {
+        return (
+          <Attention type="danger" title={i18n.str`Not acceptable`}>
+            <i18n.Translate>
+              Server has wrong template configuration
+            </i18n.Translate>
+          </Attention>
+        );
+      }
+      case HttpStatusCode.InternalServerError: {
+        return (
+          <Attention type="danger" title={i18n.str`Internal error`}>
+            <i18n.Translate>Check logs</i18n.Translate>
+          </Attention>
+        );
+      }
+      default:
+        assertUnreachable(result);
+    }
+  }
+
+  updateStatus(result.body);
+
+  if (onCompleted && "redirectURL" in result.body) {
+    onCompleted();
+    return <Loading />;
+  }
+
+  if (onNoMoreChanges && !result.body.changes_left) {
+    onNoMoreChanges();
+    return <Loading />;
+  }
+
+  if (onChangeLeft && !result.body.changes_left) {
+    onChangeLeft();
+    return <Loading />;
+  }
+
+  return <Fragment>{children}</Fragment>;
+}
-- 
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