[Logs / Metrics UI] Switch to scopedHistory and enhance useLinkProps …

…hook (#61667) (#64190)

x-pack/plugins/infra/public/apps/start_app.tsx

@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { createBrowserHistory } from 'history';
 import React from 'react';
 import ReactDOM from 'react-dom';
 import { ApolloProvider } from 'react-apollo';
@@ -25,6 +24,7 @@ import { AppRouter } from '../routers';
 import { TriggersAndActionsUIPublicPluginSetup } from '../../../triggers_actions_ui/public';
 import { TriggersActionsProvider } from '../utils/triggers_actions_context';
 import '../index.scss';
+import { NavigationWarningPromptProvider } from '../utils/navigation_warning_prompt';
 
 export const CONTAINER_CLASSNAME = 'infra-container-element';
 
@@ -36,8 +36,8 @@ export async function startApp(
   Router: AppRouter,
   triggersActionsUI: TriggersAndActionsUIPublicPluginSetup
 ) {
-  const { element, appBasePath } = params;
-  const history = createBrowserHistory({ basename: appBasePath });
+  const { element, history } = params;
+
   const InfraPluginRoot: React.FunctionComponent = () => {
     const [darkMode] = useUiSetting$<boolean>('theme:darkMode');
 
@@ -49,7 +49,9 @@ export async function startApp(
               <ApolloClientContext.Provider value={libs.apolloClient}>
                 <EuiThemeProvider darkMode={darkMode}>
                   <HistoryContext.Provider value={history}>
-                    <Router history={history} />
+                    <NavigationWarningPromptProvider>
+                      <Router history={history} />
+                    </NavigationWarningPromptProvider>
                   </HistoryContext.Provider>
                 </EuiThemeProvider>
               </ApolloClientContext.Provider>

x-pack/plugins/infra/public/components/source_configuration/source_configuration_settings.tsx

@@ -17,7 +17,6 @@ import {
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
 import React, { useCallback, useContext, useMemo } from 'react';
-import { Prompt } from 'react-router-dom';
 
 import { Source } from '../../containers/source';
 import { FieldsConfigurationPanel } from './fields_configuration_panel';
@@ -26,6 +25,7 @@ import { NameConfigurationPanel } from './name_configuration_panel';
 import { LogColumnsConfigurationPanel } from './log_columns_configuration_panel';
 import { useSourceConfigurationFormState } from './source_configuration_form_state';
 import { SourceLoadingPage } from '../source_loading_page';
+import { Prompt } from '../../utils/navigation_warning_prompt';
 
 interface SourceConfigurationSettingsProps {
   shouldAllowEdit: boolean;
@@ -100,10 +100,13 @@ export const SourceConfigurationSettings = ({
           data-test-subj="sourceConfigurationContent"
         >
           <Prompt
-            when={isFormDirty}
-            message={i18n.translate('xpack.infra.sourceConfiguration.unsavedFormPrompt', {
-              defaultMessage: 'Are you sure you want to leave? Changes will be lost',
-            })}
+            prompt={
+              isFormDirty
+                ? i18n.translate('xpack.infra.sourceConfiguration.unsavedFormPrompt', {
+                    defaultMessage: 'Are you sure you want to leave? Changes will be lost',
+                  })
+                : undefined
+            }
           />
           <EuiPanel paddingSize="l">
             <NameConfigurationPanel

x-pack/plugins/infra/public/hooks/use_link_props.test.tsx

@@ -5,13 +5,14 @@
  */
 
 import { encode } from 'rison-node';
-import { createMemoryHistory, LocationDescriptorObject } from 'history';
+import { createMemoryHistory } from 'history';
 import { renderHook } from '@testing-library/react-hooks';
 import React from 'react';
 import { KibanaContextProvider } from '../../../../../src/plugins/kibana_react/public';
 import { HistoryContext } from '../utils/history_context';
 import { coreMock } from 'src/core/public/mocks';
 import { useLinkProps, LinkDescriptor } from './use_link_props';
+import { ScopedHistory } from '../../../../../src/core/public';
 
 const PREFIX = '/test-basepath/s/test-space/app/';
 
@@ -23,18 +24,13 @@ coreStartMock.application.getUrlForApp.mockImplementation((app, options) => {
 
 const INTERNAL_APP = 'metrics';
 
-// Note: Memory history doesn't support basename,
-// we'll work around this by re-assigning 'createHref' so that
-// it includes a basename, this then acts as our browserHistory instance would.
 const history = createMemoryHistory();
-const originalCreateHref = history.createHref;
-history.createHref = (location: LocationDescriptorObject): string => {
-  return `${PREFIX}${INTERNAL_APP}${originalCreateHref.call(history, location)}`;
-};
+history.push(`${PREFIX}${INTERNAL_APP}`);
+const scopedHistory = new ScopedHistory(history, `${PREFIX}${INTERNAL_APP}`);
 
 const ProviderWrapper: React.FC = ({ children }) => {
   return (
-    <HistoryContext.Provider value={history}>
+    <HistoryContext.Provider value={scopedHistory}>
       <KibanaContextProvider services={{ ...coreStartMock }}>{children}</KibanaContextProvider>;
     </HistoryContext.Provider>
   );
@@ -111,7 +107,7 @@ describe('useLinkProps hook', () => {
         pathname: '/',
       });
       expect(result.current.href).toBe('/test-basepath/s/test-space/app/ml/');
-      expect(result.current.onClick).not.toBeDefined();
+      expect(result.current.onClick).toBeDefined();
     });
 
     it('Provides the correct props with pathname options', () => {
@@ -127,7 +123,7 @@ describe('useLinkProps hook', () => {
       expect(result.current.href).toBe(
         '/test-basepath/s/test-space/app/ml/explorer?type=host&id=some-id&count=12345'
       );
-      expect(result.current.onClick).not.toBeDefined();
+      expect(result.current.onClick).toBeDefined();
     });
 
     it('Provides the correct props with hash options', () => {
@@ -143,7 +139,7 @@ describe('useLinkProps hook', () => {
       expect(result.current.href).toBe(
         '/test-basepath/s/test-space/app/ml#/explorer?type=host&id=some-id&count=12345'
       );
-      expect(result.current.onClick).not.toBeDefined();
+      expect(result.current.onClick).toBeDefined();
     });
 
     it('Provides the correct props with more complex encoding', () => {
@@ -161,7 +157,7 @@ describe('useLinkProps hook', () => {
       expect(result.current.href).toBe(
         '/test-basepath/s/test-space/app/ml#/explorer?type=host%20%2B%20host&name=this%20name%20has%20spaces%20and%20**%20and%20%25&id=some-id&count=12345&animals=dog,cat,bear'
       );
-      expect(result.current.onClick).not.toBeDefined();
+      expect(result.current.onClick).toBeDefined();
     });
 
     it('Provides the correct props with a consumer using Rison encoding for search', () => {
@@ -180,7 +176,7 @@ describe('useLinkProps hook', () => {
       expect(result.current.href).toBe(
         '/test-basepath/s/test-space/app/rison-app#rison-route?type=host%20%2B%20host&state=(refreshInterval:(pause:!t,value:0),time:(from:12345,to:54321))'
       );
-      expect(result.current.onClick).not.toBeDefined();
+      expect(result.current.onClick).toBeDefined();
     });
   });
 });

x-pack/plugins/infra/public/hooks/use_link_props.tsx

@@ -9,7 +9,8 @@ import { stringify } from 'query-string';
 import url from 'url';
 import { url as urlUtils } from '../../../../../src/plugins/kibana_utils/public';
 import { usePrefixPathWithBasepath } from './use_prefix_path_with_basepath';
-import { useHistory } from '../utils/history_context';
+import { useKibana } from '../../../../../src/plugins/kibana_react/public';
+import { useNavigationWarningPrompt } from '../utils/navigation_warning_prompt';
 
 type Search = Record<string, string | string[]>;
 
@@ -28,60 +29,63 @@ interface LinkProps {
 export const useLinkProps = ({ app, pathname, hash, search }: LinkDescriptor): LinkProps => {
   validateParams({ app, pathname, hash, search });
 
-  const history = useHistory();
+  const { prompt } = useNavigationWarningPrompt();
   const prefixer = usePrefixPathWithBasepath();
+  const navigateToApp = useKibana().services.application?.navigateToApp;
 
   const encodedSearch = useMemo(() => {
     return search ? encodeSearch(search) : undefined;
   }, [search]);
 
-  const internalLinkResult = useMemo(() => {
-    // When the logs / metrics apps are first mounted a history instance is setup with a 'basename' equal to the
-    // 'appBasePath' received from Core's 'AppMountParams', e.g. /BASE_PATH/s/SPACE_ID/app/APP_ID. With internal
-    // linking we are using 'createHref' and 'push' on top of this history instance. So a pathname of /inventory used within
-    // the metrics app will ultimatey end up as /BASE_PATH/s/SPACE_ID/app/metrics/inventory. React-router responds to this
-    // as it is instantiated with the same history instance.
-    return history?.createHref({
-      pathname: pathname ? formatPathname(pathname) : undefined,
-      search: encodedSearch,
-    });
-  }, [history, pathname, encodedSearch]);
-
-  const externalLinkResult = useMemo(() => {
+  const mergedHash = useMemo(() => {
     // The URI spec defines that the query should appear before the fragment
     // https://tools.ietf.org/html/rfc3986#section-3 (e.g. url.format()). However, in Kibana, apps that use
     // hash based routing expect the query to be part of the hash. This will handle that.
-    const mergedHash = hash && encodedSearch ? `${hash}?${encodedSearch}` : hash;
+    return hash && encodedSearch ? `${hash}?${encodedSearch}` : hash;
+  }, [hash, encodedSearch]);
+
+  const mergedPathname = useMemo(() => {
+    return pathname && encodedSearch ? `${pathname}?${encodedSearch}` : pathname;
+  }, [pathname, encodedSearch]);
 
+  const href = useMemo(() => {
     const link = url.format({
       pathname,
       hash: mergedHash,
       search: !hash ? encodedSearch : undefined,
     });
 
     return prefixer(app, link);
-  }, [hash, encodedSearch, pathname, prefixer, app]);
+  }, [mergedHash, hash, encodedSearch, pathname, prefixer, app]);
 
   const onClick = useMemo(() => {
-    // If these results are equal we know we're trying to navigate within the same application
-    // that the current history instance is representing
-    if (internalLinkResult && linksAreEquivalent(externalLinkResult, internalLinkResult)) {
-      return (e: React.MouseEvent | React.MouseEvent<HTMLAnchorElement | HTMLButtonElement>) => {
-        e.preventDefault();
-        if (history) {
-          history.push({
-            pathname: pathname ? formatPathname(pathname) : undefined,
-            search: encodedSearch,
-          });
+    return (e: React.MouseEvent | React.MouseEvent<HTMLAnchorElement | HTMLButtonElement>) => {
+      e.preventDefault();
+
+      const navigate = () => {
+        if (navigateToApp) {
+          const navigationPath = mergedHash ? `#${mergedHash}` : mergedPathname;
+          navigateToApp(app, { path: navigationPath ? navigationPath : undefined });
         }
       };
-    } else {
-      return undefined;
-    }
-  }, [internalLinkResult, externalLinkResult, history, pathname, encodedSearch]);
+
+      // A <Prompt /> component somewhere within the app hierarchy is requesting that we
+      // prompt the user before navigating.
+      if (prompt) {
+        const wantsToNavigate = window.confirm(prompt);
+        if (wantsToNavigate) {
+          navigate();
+        } else {
+          return;
+        }
+      } else {
+        navigate();
+      }
+    };
+  }, [navigateToApp, mergedHash, mergedPathname, app, prompt]);
 
   return {
-    href: externalLinkResult,
+    href,
     onClick,
   };
 };
@@ -90,20 +94,10 @@ const encodeSearch = (search: Search) => {
   return stringify(urlUtils.encodeQuery(search), { sort: false, encode: false });
 };
 
-const formatPathname = (pathname: string) => {
-  return pathname[0] === '/' ? pathname : `/${pathname}`;
-};
-
 const validateParams = ({ app, pathname, hash, search }: LinkDescriptor) => {
   if (!app && hash) {
     throw new Error(
       'The metrics and logs apps use browserHistory. Please provide a pathname rather than a hash.'
     );
   }
 };
-
-const linksAreEquivalent = (externalLink: string, internalLink: string): boolean => {
-  // Compares with trailing slashes removed. This handles the case where the pathname is '/'
-  // and 'createHref' will include the '/' but Kibana's 'getUrlForApp' will remove it.
-  return externalLink.replace(/\/$/, '') === internalLink.replace(/\/$/, '');
-};

x-pack/plugins/infra/public/utils/history_context.ts

@@ -5,9 +5,9 @@
  */
 
 import { createContext, useContext } from 'react';
-import { History } from 'history';
+import { ScopedHistory } from 'src/core/public';
 
-export const HistoryContext = createContext<History | undefined>(undefined);
+export const HistoryContext = createContext<ScopedHistory | undefined>(undefined);
 
 export const useHistory = () => {
   return useContext(HistoryContext);

x-pack/plugins/infra/public/utils/navigation_warning_prompt/context.tsx

@@ -0,0 +1,31 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import React, { useState } from 'react';
+import { createContext, useContext } from 'react';
+
+interface ContextValues {
+  prompt?: string;
+  setPrompt: (prompt: string | undefined) => void;
+}
+
+export const NavigationWarningPromptContext = createContext<ContextValues>({
+  setPrompt: (prompt: string | undefined) => {},
+});
+
+export const useNavigationWarningPrompt = () => {
+  return useContext(NavigationWarningPromptContext);
+};
+
+export const NavigationWarningPromptProvider: React.FC = ({ children }) => {
+  const [prompt, setPrompt] = useState<string | undefined>(undefined);
+
+  return (
+    <NavigationWarningPromptContext.Provider value={{ prompt, setPrompt }}>
+      {children}
+    </NavigationWarningPromptContext.Provider>
+  );
+};

x-pack/plugins/infra/public/utils/navigation_warning_prompt/index.ts

@@ -0,0 +1,8 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export * from './context';
+export * from './prompt';

x-pack/plugins/infra/public/utils/navigation_warning_prompt/prompt.tsx

@@ -0,0 +1,25 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import React, { useEffect } from 'react';
+import { useNavigationWarningPrompt } from './context';
+
+interface Props {
+  prompt?: string;
+}
+
+export const Prompt: React.FC<Props> = ({ prompt }) => {
+  const { setPrompt } = useNavigationWarningPrompt();
+
+  useEffect(() => {
+    setPrompt(prompt);
+    return () => {
+      setPrompt(undefined);
+    };
+  }, [prompt, setPrompt]);
+
+  return null;
+};