Initial commit

src/components/layout/ErrorBoundary.tsx

@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <hello@stalw.art>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+import { Component, type ErrorInfo, type ReactNode } from 'react';
+import { Button } from '@/components/ui/button';
+import i18n from '@/i18n';
+
+interface ErrorBoundaryProps {
+  children: ReactNode;
+  fallback?: ReactNode;
+}
+
+interface ErrorBoundaryState {
+  hasError: boolean;
+  error: Error | null;
+}
+
+export class ErrorBoundary extends Component<ErrorBoundaryProps, ErrorBoundaryState> {
+  constructor(props: ErrorBoundaryProps) {
+    super(props);
+    this.state = { hasError: false, error: null };
+  }
+
+  static getDerivedStateFromError(error: Error): ErrorBoundaryState {
+    return { hasError: true, error };
+  }
+
+  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
+    console.error('[ErrorBoundary] Caught error:', error, errorInfo);
+  }
+
+  handleReset = () => {
+    this.setState({ hasError: false, error: null });
+  };
+
+  render() {
+    if (this.state.hasError) {
+      if (this.props.fallback) {
+        return this.props.fallback;
+      }
+
+      return (
+        <div role="alert" className="flex flex-col items-center justify-center gap-4 p-8">
+          <div className="text-destructive text-lg font-semibold">
+            {i18n.t('errorBoundary.title', 'Something went wrong')}
+          </div>
+          <p className="text-muted-foreground text-sm max-w-md text-center">
+            {this.state.error?.message ?? i18n.t('errors.unexpectedError', 'An unexpected error occurred.')}
+          </p>
+          <Button variant="outline" onClick={this.handleReset}>
+            {i18n.t('errorBoundary.tryAgain', 'Try Again')}
+          </Button>
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}