Add error boundary

idea/frontend/package.json

@@ -37,7 +37,8 @@
  "react": "^18.2.0",
  "react-dnd": "^16.0.1",
  "react-dnd-html5-backend": "^16.0.1",
- "react-dom": "^18.2.0",
+ "react-dom": "18.2.0",
+ "react-error-boundary": "^4.0.10",
  "react-final-form": "^6.5.9",
  "react-final-form-listeners": "^1.0.3",
  "react-number-format": "^4.9.3",

idea/frontend/src/app/App.tsx

@@ -1,5 +1,6 @@
 import { useEffect } from 'react';
-import { useSearchParams } from 'react-router-dom';
+import { useLocation, useSearchParams } from 'react-router-dom';
+import { ErrorBoundary } from 'react-error-boundary';
 import { useAccount, useApi } from '@gear-js/react-hooks';
 import 'simplebar-react/dist/simplebar.min.css';
 
@@ -11,12 +12,14 @@ import { MobileDisclaimer } from 'widgets/mobileDisclaimer';
 import { Routing } from 'pages';
 import { LocalStorage, NODE_ADRESS_URL_PARAM } from 'shared/config';
 import { Loader } from 'shared/ui/loader';
+import { ErrorFallback } from 'shared/ui/errorFallback';
 
 import { withProviders } from './providers';
 import './App.scss';
 
 const App = withProviders(() => {
  const { nodeAddress } = useApp();
+ const { pathname } = useLocation();
  const [searchParams, setSearchParams] = useSearchParams();
 
  const { api, isApiReady } = useApi();
@@ -52,7 +55,11 @@ const App = withProviders(() => {
  <Menu />
  <div className="content">
  <Header />
- {isAppReady ? <Routing /> : <Loader />}
+
+ {/* key to reset on route change */}
+ <ErrorBoundary key={pathname} fallbackRender={ErrorFallback}>
+ {isAppReady ? <Routing /> : <Loader />}
+ </ErrorBoundary>
  </div>
 
  {isMobileDisclaimerVisible && <MobileDisclaimer onCloseButtonClick={closeMobileDisclaimer} />}

idea/frontend/src/hooks/useChangeEffect.ts

@@ -1,16 +1,23 @@
-import { useEffect, useRef } from 'react';
+import { DependencyList, EffectCallback, useEffect, useRef } from 'react';
 
-export const useChangeEffect = (callback: () => void, dependencies?: unknown[]) => {
- const isMounted = useRef(false);
+export const useChangeEffect = (callback: EffectCallback, dependencies: DependencyList) => {
+ const mounted = useRef(false);
+
+ useEffect(
+ () => () => {
+ mounted.current = false;
+ },
+ [],
+ );
 
  useEffect(() => {
- if (isMounted.current) {
- callback();
+ if (mounted.current) {
+ return callback();
  }
 
- return () => {
-  isMounted.current = true;
- };
+ mounted.current = true;
+ return undefined;
+
  // eslint-disable-next-line react-hooks/exhaustive-deps
  }, dependencies);
 };

idea/frontend/src/shared/ui/errorFallback/ErrorFallback.module.scss

@@ -0,0 +1,8 @@
+.heading {
+ margin-bottom: 8px;
+}
+
+.error {
+ margin-bottom: 32px;
+ color: #f24a4a;
+}

idea/frontend/src/shared/ui/errorFallback/ErrorFallback.tsx

@@ -0,0 +1,16 @@
+import { FallbackProps } from 'react-error-boundary';
+
+import { Subheader } from '../subheader';
+import { BackButton } from '../backButton';
+import styles from './ErrorFallback.module.scss';
+
+const ErrorFallback = ({ error }: FallbackProps) => (
+ <>
+ <Subheader title="An unexpected error occured:" />
+ <p className={styles.error}>{error.message}</p>
+
+ <BackButton />
+ </>
+);
+
+export { ErrorFallback };

idea/frontend/src/shared/ui/errorFallback/index.ts

@@ -0,0 +1,3 @@
+import { ErrorFallback } from './ErrorFallback';
+
+export { ErrorFallback };

yarn.lock

@@ -2203,7 +2203,8 @@ __metadata:
  react-app-rewired: ^2.2.1
  react-dnd: ^16.0.1
  react-dnd-html5-backend: ^16.0.1
- react-dom: ^18.2.0
+ react-dom: 18.2.0
+ react-error-boundary: ^4.0.10
  react-final-form: ^6.5.9
  react-final-form-listeners: ^1.0.3
  react-number-format: ^4.9.3
@@ -16731,7 +16732,7 @@ __metadata:
  languageName: node
  linkType: hard
 
-"react-dom@npm:^18.2.0":
+"react-dom@npm:18.2.0":
  version: 18.2.0
  resolution: "react-dom@npm:18.2.0"
  dependencies:
@@ -16743,6 +16744,17 @@ __metadata:
  languageName: node
  linkType: hard
 
+"react-error-boundary@npm:^4.0.10":
+ version: 4.0.10
+ resolution: "react-error-boundary@npm:4.0.10"
+ dependencies:
+ "@babel/runtime": ^7.12.5
+ peerDependencies:
+ react: ">=16.13.1"
+ checksum: 4ad4864d2a5fc2264a24d03e83176e6a70d7adbe3c1edbdc5b0bd452a695104bc59456e23b5aea1b9729220672fe46614221daa8b3bd59327968d4aa7eb8bc71
+ languageName: node
+ linkType: hard
+
 "react-error-overlay@npm:^6.0.11":
  version: 6.0.11
  resolution: "react-error-overlay@npm:6.0.11"