pretty reset page

1 files changed, 73 insertions, 0 deletions

diff --git a/src/webex/pages/reset-required.tsx b/src/webex/pages/reset-required.tsx
new file mode 100644
index 000000000..90ea51abe
--- /dev/null
+++ b/src/webex/pages/reset-required.tsx
@@ -0,0 +1,73 @@
+/*
+ This file is part of TALER
+ (C) 2017 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 to inform the user when a database reset is required.
+ *
+ * @author Florian Dold
+ */
+
+import * as React from "react";
+import * as ReactDOM from "react-dom";
+
+import * as wxApi from "../wxApi";
+
+class State {
+  checked: boolean;
+  resetRequired: boolean;
+}
+
+
+class ResetNotification extends React.Component<any, State> {
+  constructor(props: any) {
+    super(props);
+    this.state = {checked: false, resetRequired: true};
+    setInterval(() => this.update(), 500);
+  }
+  async update() {
+    const res = await wxApi.checkUpgrade();
+    this.setState({resetRequired: res.dbResetRequired});
+  }
+  render() {
+    if (this.state.resetRequired) {
+      return (
+        <div>
+          <h1>Manual Reset Reqired</h1>
+          <p>The wallet's database in your browser is incompatible with the currently installed wallet.  Please reset manually.</p>
+          <p>Once the database format has stabilized, we will provide automatic upgrades.</p>
+          <input id="check" type="checkbox" checked={this.state.checked} onChange={(e) => this.setState({checked: e.target.checked})} />{" "}
+          <label htmlFor="check">
+            I understand that I will lose all my data
+          </label>
+          <br />
+          <button className="pure-button" disabled={!this.state.checked} onClick={() => wxApi.resetDb()}>Reset</button>
+        </div>
+      );
+    }
+    return (
+      <div>
+        <h1>Everything is fine!</h1>
+        A reset is not required anymore, you can close this page.
+      </div>
+    );
+  }
+}
+
+
+document.addEventListener("DOMContentLoaded", () => {
+  ReactDOM.render(<ResetNotification />, document.getElementById( "container")!);
+});