1 files changed, 98 insertions, 0 deletions
diff --git a/web/source/settings/lib/navigation/error.tsx b/web/source/settings/lib/navigation/error.tsx
new file mode 100644
index 000000000..08edc83f0
--- /dev/null
+++ b/web/source/settings/lib/navigation/error.tsx
@@ -0,0 +1,98 @@
+/*
+	GoToSocial
+	Copyright (C) GoToSocial Authors admin@gotosocial.org
+	SPDX-License-Identifier: AGPL-3.0-or-later
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program 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 Affero General Public License for more details.
+
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+import React, { Component, ReactNode } from "react";
+
+
+interface ErrorBoundaryProps {
+	children?: ReactNode;
+}
+
+interface ErrorBoundaryState {
+	hadError?: boolean;
+	componentStack?;
+	error?;
+}
+
+class ErrorBoundary extends Component<ErrorBoundaryProps, ErrorBoundaryState> {
+	resetErrorBoundary: () => void;
+
+	constructor(props: ErrorBoundaryProps) {
+		super(props);
+		this.state = {};
+		this.resetErrorBoundary = () => {
+			this.setState({});
+		};
+	}
+
+	static getDerivedStateFromError(error) {
+		return { hadError: true, error };
+	}
+
+	componentDidCatch(_e, info) {
+		this.setState({
+			...this.state,
+			componentStack: info.componentStack
+		});
+	}
+
+	render() {
+		if (this.state.hadError) {
+			return (
+				<ErrorFallback
+					error={this.state.error}
+					componentStack={this.state.componentStack}
+					resetErrorBoundary={this.resetErrorBoundary}
+				/>
+			);
+		} else {
+			return this.props.children;
+		}
+	}
+}
+
+function ErrorFallback({ error, componentStack, resetErrorBoundary }) {
+	return (
+		<div className="error">
+			<p>
+				{"An error occured, please report this on the "}
+				<a href="https://github.com/superseriousbusiness/gotosocial/issues">GoToSocial issue tracker</a>
+				{" or "}
+				<a href="https://matrix.to/#/#gotosocial-help:superseriousbusiness.org">Matrix support room</a>.
+				<br />Include the details below:
+			</p>
+			<div className="details">
+				<pre>
+					{error.name}: {error.message}
+
+					{componentStack && [
+						"\n\nComponent trace:",
+						componentStack
+					]}
+					{["\n\nError trace: ", error.stack]}
+				</pre>
+			</div>
+			<p>
+				<button onClick={resetErrorBoundary}>Try again</button> or <a href="">refresh the page</a>
+			</p>
+		</div>
+	);
+}
+
+export { ErrorBoundary };