Update frontend/src/components/ErrorBoundary.jsx

frontend/src/components/ErrorBoundary.jsx

@@ -1 +1,68 @@
-import React from 'react'; export class ErrorBoundary extends React.Component { constructor(props) { super(props); this.state = { hasError: false, error: null }; } static getDerivedStateFromError(error) { return { hasError: true, error }; } render() { if (this.state.hasError) { return <div style={{padding: '20px', color: 'red'}}><pre>{this.state.error.toString()}</pre><pre>{this.state.error.stack}</pre></div>; } return this.props.children; } }
+import React from 'react';
+
+export class ErrorBoundary extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = { hasError: false, error: null };
+  }
+
+  static getDerivedStateFromError(error) {
+    return { hasError: true, error };
+  }
+
+  componentDidCatch(error, errorInfo) {
+    console.error("Uncaught Error caught by ErrorBoundary:", error, errorInfo);
+    // If it's a chunk loading error (common during SPA back-navigation with lazy routes), auto-reload page once
+    if (error && (error.name === 'ChunkLoadError' || error.message?.includes('dynamically imported module') || error.message?.includes('Importing a module script failed'))) {
+      const hasReloaded = sessionStorage.getItem('chunk_reload_retry');
+      if (!hasReloaded) {
+        sessionStorage.setItem('chunk_reload_retry', 'true');
+        window.location.reload();
+      }
+    }
+  }
+
+  componentDidMount() {
+    sessionStorage.removeItem('chunk_reload_retry');
+    window.addEventListener('popstate', this.handlePopState);
+  }
+
+  componentWillUnmount() {
+    window.removeEventListener('popstate', this.handlePopState);
+  }
+
+  handlePopState = () => {
+    if (this.state.hasError) {
+      this.setState({ hasError: false, error: null });
+    }
+  };
+
+  render() {
+    if (this.state.hasError) {
+      return (
+        <div className="min-h-screen flex flex-col items-center justify-center bg-slate-50 p-6 text-center font-sans">
+          <div className="bg-white border border-slate-200 shadow-xl rounded-2xl p-8 max-w-md w-full animate-fade-in">
+            <div className="w-12 h-12 rounded-full bg-blue-50 text-blue-600 flex items-center justify-center mx-auto mb-4">
+              <span className="material-symbols-outlined text-2xl">refresh</span>
+            </div>
+            <h2 className="text-xl font-bold text-slate-900 mb-2">Session Navigation Update</h2>
+            <p className="text-sm text-slate-500 mb-6 leading-relaxed">
+              The page view needs a quick refresh to synchronize your security session.
+            </p>
+            <button
+              onClick={() => {
+                this.setState({ hasError: false, error: null });
+                window.location.reload();
+              }}
+              className="w-full bg-blue-600 hover:bg-blue-700 text-white font-semibold py-3 px-6 rounded-xl transition-all shadow-md shadow-blue-600/20 border-0 cursor-pointer text-sm"
+            >
+              Refresh Page
+            </button>
+          </div>
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}