[Main Page][Instagram block] Investigate and fix disappearance of the Instagram block

src/app/common/components/ErrorBoundary/ErrorBoundary.spec.tsx

@@ -0,0 +1,45 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import ErrorBoundary from './ErrorBoundary';
+
+const ProblemChild = () => {
+  throw new Error('Error thrown from problem child');
+};
+
+describe('ErrorBoundary', () => {
+  test('renders children without error', () => {
+    render(
+      <ErrorBoundary fallback={<div>Fallback</div>}>
+        <div>Child Component</div>
+      </ErrorBoundary>
+    );
+
+    expect(screen.getByText('Child Component')).toBeInTheDocument();
+  });
+
+  test('renders fallback UI on error', () => {
+    render(
+      <ErrorBoundary fallback={<div>Fallback</div>}>
+        <ProblemChild />
+      </ErrorBoundary>
+    );
+
+    expect(screen.getByText('Fallback')).toBeInTheDocument();
+  });
+
+  test('sets hasError state to true on error', () => {
+    const consoleErrorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
+
+    render(
+      <ErrorBoundary fallback={<div>Fallback</div>}>
+        <ProblemChild />
+      </ErrorBoundary>
+    );
+
+    expect(screen.getByText('Fallback')).toBeInTheDocument();
+    expect(consoleErrorSpy).toHaveBeenCalled();
+
+    consoleErrorSpy.mockRestore();
+  });
+});

src/app/common/components/ErrorBoundary/ErrorBoundary.ts

@@ -0,0 +1,35 @@
+import { ReactNode, Component, ErrorInfo } from "react";
+
+interface Props {
+  children: ReactNode;
+  fallback: ReactNode;
+}
+
+interface State {
+  hasError: boolean;
+}
+
+class ErrorBoundary extends Component<Props, State> {
+  public state: State = {
+    hasError: false
+  };
+
+  public static getDerivedStateFromError(_: Error): State {
+    return { hasError: true };
+  }
+
+  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
+    console.error('ErrorBoundary caught an error: ', error, errorInfo);
+    this.setState({ hasError: true });
+  }
+
+  public render() {
+    if (this.state.hasError) {
+      return this.props.fallback;
+    }
+
+    return this.props.children;
+  }
+}
+
+export default ErrorBoundary;

src/features/AdminPage/CategoriesPage/CategoriesPage.component.tsx

@@ -97,7 +97,7 @@ const CategoriesMainPage: React.FC = observer(() => {
                                         modalStore.setConfirmationModal('confirmation');
                                     }
                                 },
-                                'Ви впевнені, що хочете видалити чю новину?',
+                                'Ви впевнені, що хочете видалити цю новину?',
                             );
                         }}
                     />

src/features/MainPage/MainPage.component.tsx

@@ -9,6 +9,7 @@ import StaticBanner from './StaticBanners/StaticBanner.component';
 import StreetcodeSliderComponent from './StreetcodeSlider/StreetcodeSlider.component';
 import TeamComponent from './TeamSlider/TeamComponent.component';
 import TopCarouselComponent from './TopCarousel/TopCarousel.component';
+import ErrorBoundary from '@/app/common/components/ErrorBoundary/ErrorBoundary';
 
 const mainPageContent = () => (
     <>
@@ -28,7 +29,9 @@ const mainPageContent = () => (
             <NewsSliderComponent />
             <TeamComponent />
             <PartnersBlockComponent />
-            <InstagramBlock />
+            <ErrorBoundary fallback={<></>}>                
+                <InstagramBlock />
+            </ErrorBoundary>
             <StaticBanner
                 id="support"
                 blockName="Слід в історії у кожного різний. У тебе може бути свій"