feat(authz): [FC-0099] create an custom error boundery (#11)

Create a custom error boundary for libraries team management workflow.

.env

@@ -1,6 +1,7 @@
 NODE_ENV='production'
 ACCESS_TOKEN_COOKIE_NAME=''
 BASE_URL=''
+COURSE_AUTHORING_MICROFRONTEND_URL= ''
 CREDENTIALS_BASE_URL=''
 CSRF_TOKEN_API_PATH=''
 ECOMMERCE_BASE_URL=''

.env.development

@@ -2,6 +2,7 @@ NODE_ENV='development'
 PORT=2025
 ACCESS_TOKEN_COOKIE_NAME='edx-jwt-cookie-header-payload'
 BASE_URL='http://localhost:2025'
+COURSE_AUTHORING_MICROFRONTEND_URL= 'http://apps.local.openedx.io:2001/authoring'
 CREDENTIALS_BASE_URL='http://localhost:18150'
 CSRF_TOKEN_API_PATH='/csrf/api/v1/token'
 ECOMMERCE_BASE_URL='http://localhost:18130'
@@ -15,9 +16,10 @@ LOGO_WHITE_URL=https://edx-cdn.org/v3/default/logo-white.svg
 FAVICON_URL=https://edx-cdn.org/v3/default/favicon.ico
 MARKETING_SITE_BASE_URL='http://localhost:18000'
 ORDER_HISTORY_URL='http://localhost:1996/orders'
-REFRESH_ACCESS_TOKEN_ENDPOINT='http://localhost:18000/login_refresh'
+REFRESH_ACCESS_TOKEN_ENDPOINT='http://local.openedx.io:8000/login_refresh'
 SEGMENT_KEY=''
 SITE_NAME=localhost
+STUDIO_BASE_URL='http://studio.local.openedx.io:8001'
 USER_INFO_COOKIE_NAME='edx-user-info'
 APP_ID='admin-console'
 MFE_CONFIG_API_URL=''

package-lock.json

@@ -19,6 +19,7 @@
         "lodash.debounce": "^4.0.8",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
+        "react-error-boundary": "^4.1.2",
         "react-router-dom": "^6.0.0"
       },
       "devDependencies": {
@@ -23798,7 +23799,6 @@
       "resolved": "https://registry.npmjs.org/react-error-boundary/-/react-error-boundary-4.1.2.tgz",
       "integrity": "sha512-GQDxZ5Jd+Aq/qUxbCm1UtzmL/s++V7zKgE8yMktJiCQXCCFZnMZh9ng+6/Ne6PjNSXH0L9CjeOEREfRnq6Duag==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.12.5"
       },

package.json

@@ -46,6 +46,7 @@
     "lodash.debounce": "^4.0.8",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
+    "react-error-boundary": "^4.1.2",
     "react-router-dom": "^6.0.0"
   },
   "devDependencies": {

src/authz-module/index.tsx

@@ -1,23 +1,29 @@
 import { Suspense } from 'react';
 import { Routes, Route } from 'react-router-dom';
-import { ErrorBoundary } from '@edx/frontend-platform/react';
+import { ErrorBoundary } from 'react-error-boundary';
+import { QueryErrorResetBoundary } from '@tanstack/react-query';
 import LoadingPage from '@src/components/LoadingPage';
+import LibrariesErrorFallback from '@src/authz-module/libraries-manager/ErrorPage';
 import { LibrariesTeamManager, LibrariesUserManager, LibrariesLayout } from './libraries-manager';
 import { ROUTES } from './constants';
 
 import './index.scss';
 
 const AuthZModule = () => (
-  <ErrorBoundary>
+  <QueryErrorResetBoundary>
-    <Suspense fallback={<LoadingPage />}>
+    {({ reset }) => (
-      <Routes>
+      <ErrorBoundary fallbackRender={LibrariesErrorFallback} onReset={reset}>
-        <Route element={<LibrariesLayout />}>
+        <Suspense fallback={<LoadingPage />}>
-          <Route path={ROUTES.LIBRARIES_TEAM_PATH} element={<LibrariesTeamManager />} />
+          <Routes>
-          <Route path={ROUTES.LIBRARIES_USER_PATH} element={<LibrariesUserManager />} />
+            <Route element={<LibrariesLayout />}>
-        </Route>
+              <Route path={ROUTES.LIBRARIES_TEAM_PATH} element={<LibrariesTeamManager />} />
-      </Routes>
+              <Route path={ROUTES.LIBRARIES_USER_PATH} element={<LibrariesUserManager />} />
-    </Suspense>
+            </Route>
-  </ErrorBoundary>
+          </Routes>
+        </Suspense>
+      </ErrorBoundary>
+    )}
+  </QueryErrorResetBoundary>
 );
 
 export default AuthZModule;

src/authz-module/libraries-manager/ErrorPage/index.test.tsx

@@ -0,0 +1,73 @@
+import { screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { ErrorBoundary } from 'react-error-boundary';
+import { renderWrapper } from '@src/setupTest';
+import LibrariesErrorFallback from './index';
+
+const ThrowError = ({ error }: { error:Error }) => {
+  throw error;
+  return null;
+};
+
+describe('LibrariesErrorFallback', () => {
+  it('renders Access Denied for 401', () => {
+    const error = { name: '', message: 'NO_ACCESS', customAtributtes: { httpErrorStatus: 401 } };
+    renderWrapper(
+      <ErrorBoundary FallbackComponent={LibrariesErrorFallback}>
+        <ThrowError error={error} />
+      </ErrorBoundary>,
+    );
+    expect(screen.getByText(/Access Denied/i)).toBeInTheDocument();
+    expect(screen.getByText(/Back to Libraries/i)).toBeInTheDocument();
+  });
+
+  it('renders Not Found for 404', () => {
+    const error = { name: '', message: 'NOT_FOUND', customAtributtes: { httpErrorStatus: 404 } };
+    renderWrapper(
+      <ErrorBoundary FallbackComponent={LibrariesErrorFallback}>
+        <ThrowError error={error} />
+      </ErrorBoundary>,
+    );
+    expect(screen.getByText(/Page Not Found/i)).toBeInTheDocument();
+    expect(screen.getByText(/Back to Libraries/i)).toBeInTheDocument();
+  });
+
+  it('renders Server Error for 500 and shows reload', async () => {
+    const error = { name: '', message: 'SERVER_ERROR', customAtributtes: { httpErrorStatus: 500 } };
+    renderWrapper(
+      <ErrorBoundary FallbackComponent={LibrariesErrorFallback}>
+        <ThrowError error={error} />
+      </ErrorBoundary>,
+    );
+    expect(screen.getByText(/Something went wrong/i)).toBeInTheDocument();
+    expect(screen.getByText(/Reload Page/i)).toBeInTheDocument();
+    expect(screen.getByText(/Back to Libraries/i)).toBeInTheDocument();
+  });
+
+  it('renders generic error for other error error', () => {
+    const error = { name: '', message: 'SOMETHING_ELSE', customAtributtes: { httpErrorStatus: 418 } };
+    renderWrapper(
+      <ErrorBoundary FallbackComponent={LibrariesErrorFallback}>
+        <ThrowError error={error} />
+      </ErrorBoundary>,
+    );
+    expect(screen.getByText(/Error/i)).toBeInTheDocument();
+    expect(screen.getByText(/Back to Libraries/i)).toBeInTheDocument();
+  });
+
+  it('calls reload action if present', async () => {
+    // Simulate error with a refetch function
+    const refetch = jest.fn();
+    const error = {
+      name: '', message: 'SERVER_ERROR', customAtributtes: { httpErrorStatus: 500 }, refetch,
+    };
+    renderWrapper(
+      <ErrorBoundary FallbackComponent={LibrariesErrorFallback} onReset={refetch}>
+        <ThrowError error={error} />
+      </ErrorBoundary>,
+    );
+    const user = userEvent.setup();
+    await user.click(screen.getByText(/Reload Page/i));
+    expect(refetch).toHaveBeenCalled();
+  });
+});

src/authz-module/libraries-manager/ErrorPage/index.tsx

@@ -0,0 +1,92 @@
+import { useState } from 'react';
+import { FallbackProps } from 'react-error-boundary';
+import { getConfig } from '@edx/frontend-platform';
+import { useIntl } from '@edx/frontend-platform/i18n';
+import {
+  Button, Container, Hyperlink, Row,
+} from '@openedx/paragon';
+import { CustomErrors, ERROR_STATUS } from '@src/constants';
+
+import messages from './messages';
+
+const getErrorConfig = ({ errorMessage, errorStatus }) => {
+  if (errorMessage === CustomErrors.NO_ACCESS || ERROR_STATUS.NO_ACCESS.includes(errorStatus)) {
+    return ({
+      title: messages['error.page.title.noAccess'],
+      description: messages['error.page.message.noAccess'],
+      statusCode: errorStatus || ERROR_STATUS.NO_ACCESS[0],
+      showBackButton: true,
+    });
+  }
+  if (errorMessage === CustomErrors.NOT_FOUND || ERROR_STATUS.NOT_FOUND.includes(errorStatus)) {
+    return ({
+      title: messages['error.page.title.notFound'],
+      description: messages['error.page.message.notFound'],
+      statusCode: errorStatus || ERROR_STATUS.NOT_FOUND[0],
+      showBackButton: true,
+    });
+  }
+  if (errorMessage === CustomErrors.SERVER_ERROR || ERROR_STATUS.SERVER_ERROR.includes(errorStatus)) {
+    return ({
+      title: messages['error.page.title.server'],
+      description: messages['error.page.message.server'],
+      statusCode: errorStatus || ERROR_STATUS.SERVER_ERROR[0],
+      showBackButton: true,
+      showReloadButton: true,
+    });
+  }
+  return ({
+    title: messages['error.page.title.generic'],
+    description: messages['error.page.message.generic'],
+    showBackButton: true,
+    showReloadButton: true,
+  });
+};
+
+const ErrorPage = ({ error, resetErrorBoundary }: FallbackProps) => {
+  const intl = useIntl();
+  const [reloading, setReloading] = useState(false);
+
+  const errorStatus: number = error?.customAttributes?.httpErrorStatus;
+  const errorMessage: string = error?.message;
+  const {
+    title, description, statusCode, showBackButton, showReloadButton,
+  } = getErrorConfig({ errorMessage, errorStatus });
+
+  const handleReload = () => {
+    setReloading(true);
+    resetErrorBoundary();
+  };
+  return (
+    <Container className="d-flex flex-column align-items-center justify-content-center min-vh-100 bg-light-200">
+      <h1 className="display-4 text-primary-200">{statusCode}</h1>
+      <h1 className="text-primary">{intl.formatMessage(title)}</h1>
+      <p>{intl.formatMessage(description)}</p>
+      <Row>
+        {showReloadButton && (
+        <Button
+          className="m-2"
+          disabled={reloading}
+          onClick={handleReload}
+        >
+          {intl.formatMessage(messages['error.page.action.reload'])}
+        </Button>
+        )}
+        {showBackButton && (
+        <Button
+          as={Hyperlink}
+          destination={`${getConfig().COURSE_AUTHORING_MICROFRONTEND_URL}/libraries`}
+          className="m-2"
+          variant={showReloadButton ? 'outline-primary' : 'primary'}
+        >
+          {intl.formatMessage(messages['error.page.action.back'])}
+        </Button>
+        )}
+
+      </Row>
+    </Container>
+  );
+};
+
+const LibrariesErrorFallback = (props: FallbackProps) => <ErrorPage {...props} />;
+export default LibrariesErrorFallback;

src/authz-module/libraries-manager/ErrorPage/messages.ts

@@ -0,0 +1,56 @@
+import { defineMessages } from '@edx/frontend-platform/i18n';
+
+const messages = defineMessages({
+  'error.page.title.noAccess': {
+    id: 'error.page.tile.noAccess',
+    defaultMessage: 'Access Denied',
+    description: 'Title error when user does not have access to view',
+  },
+  'error.page.message.noAccess': {
+    id: 'error.page.message.noAccess',
+    defaultMessage: 'You do not have permission to view this page.',
+    description: 'Error message when user does not have access to view',
+  },
+  'error.page.title.notFound': {
+    id: 'error.page.tile.notFound',
+    defaultMessage: 'Page Not Found',
+    description: 'Error the resource is not found',
+  },
+  'error.page.message.notFound': {
+    id: 'error.page.message.notFound',
+    defaultMessage: 'The library you are looking for could not be found.',
+    description: 'Error message when the resource is not found',
+  },
+  'error.page.title.server': {
+    id: 'error.page.tile.server',
+    defaultMessage: 'Something went wrong',
+    description: 'Title for server error',
+  },
+  'error.page.message.server': {
+    id: 'error.page.message.server.error',
+    defaultMessage: 'We\'re experiencing an internal server problem. Please try again later',
+    description: 'Server error message for unexpected errors',
+  },
+  'error.page.title.generic': {
+    id: 'error.page.tile.generic',
+    defaultMessage: 'Something went wrong',
+    description: 'Title for unexpected error',
+  },
+  'error.page.message.generic': {
+    id: 'error.page.message.server',
+    defaultMessage: 'An unexpected error occurred. Please click the button below to refresh the page.',
+    description: 'Error message for unexpected errors',
+  },
+  'error.page.action.reload': {
+    id: 'error.page.action.reload',
+    defaultMessage: 'Reload Page',
+    description: 'Label for reload action',
+  },
+  'error.page.action.back': {
+    id: 'error.page.action.back',
+    defaultMessage: 'Back to Libraries',
+    description: 'Label for return to libraries action',
+  },
+});
+
+export default messages;

src/authz-module/libraries-manager/context.test.tsx

@@ -4,6 +4,7 @@ import { useParams } from 'react-router-dom';
 import { useValidateUserPermissions } from '@src/data/hooks';
 import { renderWrapper } from '@src/setupTest';
 import { usePermissionsByRole } from '@src/authz-module/data/hooks';
+import { CustomErrors } from '@src/constants';
 import { LibraryAuthZProvider, useLibraryAuthZ } from './context';
 
 jest.mock('react-router-dom', () => ({
@@ -130,7 +131,7 @@ describe('LibraryAuthZProvider', () => {
           <TestComponent />
         </LibraryAuthZProvider>,
       );
-    }).toThrow('NoAccess');
+    }).toThrow(CustomErrors.NO_ACCESS);
   });
 
   it('provides context when user can view but not manage team', () => {
@@ -161,7 +162,7 @@ describe('LibraryAuthZProvider', () => {
           </LibraryAuthZProvider>
         </ErrorBoundary>,
       );
-    }).toThrow('MissingLibrary');
+    }).toThrow(CustomErrors.NOT_FOUND);
   });
 
   it('throws error when useLibraryAuthZ is used outside provider', () => {

src/authz-module/libraries-manager/context.tsx

@@ -6,6 +6,7 @@ import { AppContext } from '@edx/frontend-platform/react';
 import { useValidateUserPermissions } from '@src/data/hooks';
 import { usePermissionsByRole } from '@src/authz-module/data/hooks';
 import { PermissionMetadata, ResourceMetadata, Role } from 'types';
+import { CustomErrors } from '@src/constants';
 import { libraryPermissions, libraryResourceTypes, libraryRolesMetadata } from './constants';
 
 const LIBRARY_TEAM_PERMISSIONS = ['view_library_team', 'manage_library_team'];
@@ -38,7 +39,7 @@ export const LibraryAuthZProvider: React.FC<AuthZProviderProps> = ({ children }:
 
   // TODO: Implement a custom error view
   if (!libraryId) {
-    throw new Error('MissingLibrary');
+    throw new Error(CustomErrors.NOT_FOUND);
   }
   const permissions = LIBRARY_TEAM_PERMISSIONS.map(action => ({ action, scope: libraryId }));
 
@@ -46,7 +47,7 @@ export const LibraryAuthZProvider: React.FC<AuthZProviderProps> = ({ children }:
   const [{ allowed: canViewTeam }, { allowed: canManageTeam }] = userPermissions;
 
   if (!canViewTeam && !canManageTeam) {
-    throw new Error('NoAccess');
+    throw new Error(CustomErrors.NO_ACCESS);
   }
 
   const { data: libraryRoles } = usePermissionsByRole(libraryId);

src/constants.ts

@@ -1 +1,17 @@
 export const appId = 'org.openedx.frontend.app.adminConsole';
+
+export enum CustomErrors {
+  NO_ACCESS = 'NO_ACCESS',
+  NOT_FOUND = 'NOT_FOUND',
+  SERVER_ERROR = 'SERVER_ERROR',
+}
+
+type ErrorStatusCode = {
+  [key in CustomErrors]: number[];
+};
+
+export const ERROR_STATUS: ErrorStatusCode = {
+  [CustomErrors.NO_ACCESS]: [403, 401],
+  [CustomErrors.NOT_FOUND]: [404],
+  [CustomErrors.SERVER_ERROR]: [500, 501, 502, 503, 504, 505, 506, 507, 508, 510, 511],
+};

src/index.tsx

@@ -4,7 +4,7 @@ import { Route, Routes } from 'react-router-dom';
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import { AppProvider, ErrorPage } from '@edx/frontend-platform/react';
 import {
-  APP_INIT_ERROR, APP_READY, subscribe, initialize,
+  APP_INIT_ERROR, APP_READY, subscribe, initialize, mergeConfig,
 } from '@edx/frontend-platform';
 import AuthZModule from 'authz-module';
 
@@ -43,4 +43,11 @@ subscribe(APP_INIT_ERROR, (error) => {
 initialize({
   messages,
   requireAuthenticatedUser: true,
+  handlers: {
+    config: () => {
+      mergeConfig({
+        COURSE_AUTHORING_MICROFRONTEND_URL: process.env.COURSE_AUTHORING_MICROFRONTEND_URL || null,
+      }, 'AdminConsoleAppConfig');
+    },
+  },
 });