From 7fa6ed1a68c428b1e93a1417b6549e0d7a53cbde Mon Sep 17 00:00:00 2001
From: Sadeeq~ <sadeeqndanusa5@gmail.com>
Date: Sun, 31 May 2026 10:54:19 +0100
Subject: [PATCH] feat(frontend): implement global error boundary for issue
 #348

---
 .../src/components/GlobalErrorBoundary.tsx    | 71 +++++++++++++++++++
 dashboard/src/main.tsx                        |  5 +-
 2 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 dashboard/src/components/GlobalErrorBoundary.tsx

diff --git a/dashboard/src/components/GlobalErrorBoundary.tsx b/dashboard/src/components/GlobalErrorBoundary.tsx
new file mode 100644
index 0000000..bc667b4
--- /dev/null
+++ b/dashboard/src/components/GlobalErrorBoundary.tsx
@@ -0,0 +1,71 @@
+import React, { Component, ReactNode, ErrorInfo } from 'react';
+import { AlertTriangle, RefreshCcw } from 'lucide-react';
+
+interface Props {
+  children?: ReactNode;
+}
+
+interface State {
+  hasError: boolean;
+  error: Error | null;
+}
+
+export class GlobalErrorBoundary extends Component<Props, State> {
+  public state: State = {
+    hasError: false,
+    error: null,
+  };
+
+  public static getDerivedStateFromError(error: Error): State {
+    return { hasError: true, error };
+  }
+
+  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
+    console.error('Uncaught error:', error, errorInfo);
+  }
+
+  private handleReload = () => {
+    window.location.reload();
+  };
+
+  public render() {
+    if (this.state.hasError) {
+      return (
+        <div className="min-h-screen flex items-center justify-center bg-background text-slate-50 p-6">
+          <div className="glass-card max-w-lg w-full p-8 flex flex-col items-center text-center space-y-6">
+            <div className="h-16 w-16 bg-red-500/10 rounded-full flex items-center justify-center border border-red-500/20">
+              <AlertTriangle className="text-red-400" size={32} />
+            </div>
+            
+            <div className="space-y-2">
+              <h1 className="text-2xl font-bold font-display text-white">System Error</h1>
+              <p className="text-slate-400 text-sm">
+                An unexpected error occurred while rendering the application interface. Our team has been notified.
+              </p>
+            </div>
+            
+            {this.state.error && (
+              <div className="w-full bg-slate-950/80 rounded-lg p-4 mt-2 text-left overflow-x-auto border border-slate-800">
+                <p className="text-xs font-mono text-red-300/80 break-words whitespace-pre-wrap">
+                  {this.state.error.toString()}
+                </p>
+              </div>
+            )}
+            
+            <button
+              onClick={this.handleReload}
+              className="mt-6 flex items-center justify-center gap-2 bg-blue-600 text-white px-6 py-2.5 rounded-lg font-medium transition-all hover:bg-blue-500 hover:shadow-lg hover:shadow-blue-500/20 active:scale-95 w-full sm:w-auto border border-blue-500"
+            >
+              <RefreshCcw size={18} />
+              Reload Application
+            </button>
+          </div>
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}
+
+export default GlobalErrorBoundary;
diff --git a/dashboard/src/main.tsx b/dashboard/src/main.tsx
index 964aeb4..b9f06bf 100644
--- a/dashboard/src/main.tsx
+++ b/dashboard/src/main.tsx
@@ -1,10 +1,13 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
 import App from './App'
+import GlobalErrorBoundary from './components/GlobalErrorBoundary'
 import './index.css'
 
 ReactDOM.createRoot(document.getElementById('root')!).render(
   <React.StrictMode>
-    <App />
+    <GlobalErrorBoundary>
+      <App />
+    </GlobalErrorBoundary>
   </React.StrictMode>,
 )