From 85c8605eadc2958cdf360c8844100e52a099bceb Mon Sep 17 00:00:00 2001
From: Maxim Mordasov <maxim.mordasov@grafana.com>
Date: Thu, 21 Sep 2023 17:31:56 +0300
Subject: [PATCH] Unify breadcrumbs behaviour with other Grafana Apps and main
 core (#3003)

# What this PR does

Unify breadcrumbs behaviour with other Grafana Apps and main core

## Which issue(s) this PR fixes

https://github.com/grafana/oncall/issues/1906

## Checklist

- [ ] Unit, integration, and e2e (if applicable) tests updated
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required)
- [ ] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)
---
 CHANGELOG.md                                  |  5 ++++
 grafana-plugin/.eslintrc.js                   |  2 +-
 .../DefaultPageLayout/DefaultPageLayout.tsx   | 10 +++----
 .../src/models/alertgroup/alertgroup.ts       |  6 +++--
 .../src/pages/incident/Incident.tsx           | 18 +++++++++++--
 grafana-plugin/src/pages/index.tsx            | 26 +++++++++++++-----
 .../src/pages/schedule/Schedule.tsx           | 27 +++++++++++++++----
 .../src/plugin/GrafanaPluginRootPage.tsx      | 13 ++++++---
 8 files changed, 82 insertions(+), 25 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23aac416..27ffc083 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Unify breadcrumbs behaviour with other Grafana Apps and main core ([#1906](https://github.com/grafana/oncall/issues/1906))
+
 ## v1.3.38 (2023-09-19)
 
 ### Fixed
@@ -20,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Notify user via Slack/mobile push-notification when their shift swap request is taken by @joeyorlando ([#2992](https://github.com/grafana/oncall/pull/2992))
+- Unify breadcrumbs behaviour with other Grafana Apps and main core# ([1906](https://github.com/grafana/oncall/issues/1906))
 
 ### Changed
 
diff --git a/grafana-plugin/.eslintrc.js b/grafana-plugin/.eslintrc.js
index 46f9f165..92831e8c 100644
--- a/grafana-plugin/.eslintrc.js
+++ b/grafana-plugin/.eslintrc.js
@@ -6,7 +6,7 @@ module.exports = {
   plugins: ['rulesdir', 'import'],
   settings: {
     'import/internal-regex':
-      '^assets|^components|^containers|^icons|^models|^network|^pages|^services|^state|^utils|^plugin',
+      '^assets|^components|^containers|^contexts|^icons|^models|^network|^pages|^services|^state|^utils|^plugin',
   },
   rules: {
     eqeqeq: 'warn',
diff --git a/grafana-plugin/src/containers/DefaultPageLayout/DefaultPageLayout.tsx b/grafana-plugin/src/containers/DefaultPageLayout/DefaultPageLayout.tsx
index 3b2531a1..8f5155bc 100644
--- a/grafana-plugin/src/containers/DefaultPageLayout/DefaultPageLayout.tsx
+++ b/grafana-plugin/src/containers/DefaultPageLayout/DefaultPageLayout.tsx
@@ -1,14 +1,13 @@
 import React, { FC } from 'react';
 
+import { NavModelItem } from '@grafana/data';
 import { PluginPage } from 'PluginPage';
 import cn from 'classnames/bind';
 import { observer } from 'mobx-react';
 import { AppRootProps } from 'types';
 
 import Alerts from 'containers/Alerts/Alerts';
-import { pages } from 'pages';
 import { isTopNavbar } from 'plugin/GrafanaPluginRootPage.helpers';
-import { DEFAULT_PAGE } from 'utils/consts';
 
 import styles from './DefaultPageLayout.module.scss';
 
@@ -17,10 +16,11 @@ const cx = cn.bind(styles);
 interface DefaultPageLayoutProps extends AppRootProps {
   children?: any;
   page: string;
+  pageNav: NavModelItem;
 }
 
 const DefaultPageLayout: FC<DefaultPageLayoutProps> = observer((props) => {
-  const { children, page } = props;
+  const { children, page, pageNav } = props;
 
   if (isTopNavbar()) {
     return renderTopNavbar();
@@ -29,10 +29,8 @@ const DefaultPageLayout: FC<DefaultPageLayoutProps> = observer((props) => {
   return renderLegacyNavbar();
 
   function renderTopNavbar(): JSX.Element {
-    const matchingPageNav = (pages[page] || pages[DEFAULT_PAGE]).getPageNav();
-
     return (
-      <PluginPage page={page} pageNav={matchingPageNav}>
+      <PluginPage page={page} pageNav={pageNav}>
         <div className={cx('root')}>{children}</div>
       </PluginPage>
     );
diff --git a/grafana-plugin/src/models/alertgroup/alertgroup.ts b/grafana-plugin/src/models/alertgroup/alertgroup.ts
index 5b978afb..f0068af1 100644
--- a/grafana-plugin/src/models/alertgroup/alertgroup.ts
+++ b/grafana-plugin/src/models/alertgroup/alertgroup.ts
@@ -312,9 +312,11 @@ export class AlertGroupStore extends BaseStore {
   }
 
   @action
-  getAlert(pk: Alert['pk']) {
-    return makeRequest(`${this.path}${pk}`, {}).then((alert: Alert) => {
+  async getAlert(pk: Alert['pk']) {
+    return await makeRequest(`${this.path}${pk}`, {}).then((alert: Alert) => {
       this.alerts.set(pk, alert);
+
+      return alert;
     });
   }
 
diff --git a/grafana-plugin/src/pages/incident/Incident.tsx b/grafana-plugin/src/pages/incident/Incident.tsx
index 49d44ee9..60cb731e 100644
--- a/grafana-plugin/src/pages/incident/Incident.tsx
+++ b/grafana-plugin/src/pages/incident/Incident.tsx
@@ -64,7 +64,10 @@ import PagedUsers from './parts/PagedUsers';
 const cx = cn.bind(styles);
 const INTEGRATION_NAME_LENGTH_LIMIT = 30;
 
-interface IncidentPageProps extends WithStoreProps, PageProps, RouteComponentProps<{ id: string }> {}
+interface IncidentPageProps extends WithStoreProps, PageProps, RouteComponentProps<{ id: string }> {
+  pageTitle: string;
+  setPageTitle: (value: string) => void;
+}
 
 interface IncidentPageState extends PageBaseState {
   showIntegrationSettings?: boolean;
@@ -89,6 +92,12 @@ class IncidentPage extends React.Component<IncidentPageProps, IncidentPageState>
     store.alertGroupStore.updateSilenceOptions();
   }
 
+  componentWillUnmount(): void {
+    const { setPageTitle } = this.props;
+
+    setPageTitle(undefined);
+  }
+
   componentDidUpdate(prevProps: IncidentPageProps) {
     if (this.props.match.params.id !== prevProps.match.params.id) {
       this.update();
@@ -103,10 +112,14 @@ class IncidentPage extends React.Component<IncidentPageProps, IncidentPageState>
       match: {
         params: { id },
       },
+      setPageTitle,
     } = this.props;
 
     store.alertGroupStore
       .getAlert(id)
+      .then((alertGroup) => {
+        setPageTitle(`#${alertGroup.inside_organization_number} ${alertGroup.render_for_web.title}`);
+      })
       .catch((error) => this.setState({ errorData: { ...getWrongTeamResponseInfo(error) } }));
   };
 
@@ -238,6 +251,7 @@ class IncidentPage extends React.Component<IncidentPageProps, IncidentPageState>
       match: {
         params: { id },
       },
+      pageTitle,
     } = this.props;
 
     const { alerts } = store.alertGroupStore;
@@ -261,7 +275,7 @@ class IncidentPage extends React.Component<IncidentPageProps, IncidentPageState>
               {/* @ts-ignore*/}
               <HorizontalGroup align="baseline">
                 <Text.Title level={3} data-testid="incident-title">
-                  #{incident.inside_organization_number} {incident.render_for_web.title}
+                  {pageTitle}
                 </Text.Title>
                 {incident.root_alert_group && (
                   <Text type="secondary">
diff --git a/grafana-plugin/src/pages/index.tsx b/grafana-plugin/src/pages/index.tsx
index bea68483..280c80e7 100644
--- a/grafana-plugin/src/pages/index.tsx
+++ b/grafana-plugin/src/pages/index.tsx
@@ -17,7 +17,7 @@ export type PageDefinition = {
   action?: UserAction;
   hideTitle: boolean; // dont't automatically render title above page content
 
-  getPageNav(): { text: string; description: string };
+  getPageNav: (pageTitle: string) => NavModelItem;
 };
 
 function getPath(name = '') {
@@ -34,6 +34,20 @@ export const pages: { [id: string]: PageDefinition } = [
     path: getPath('alert-groups'),
     action: UserActions.AlertGroupsRead,
   },
+  {
+    icon: 'bell',
+    id: 'alert-group',
+    text: '',
+    showOrgSwitcher: true,
+    getParentItem: (pageTitle: string) => ({
+      text: pageTitle,
+      url: `${PLUGIN_ROOT}/alert-groups`,
+    }),
+    hideFromBreadcrumbs: true,
+    hideFromTabs: true,
+    path: getPath('alert-group/:id?'),
+    action: UserActions.AlertGroupsRead,
+  },
   {
     icon: 'users-alt',
     id: 'users',
@@ -72,10 +86,10 @@ export const pages: { [id: string]: PageDefinition } = [
     icon: 'calendar-alt',
     id: 'schedule',
     text: '',
-    parentItem: {
-      text: 'Schedule',
+    getParentItem: (pageTitle: string) => ({
+      text: pageTitle,
       url: `${PLUGIN_ROOT}/schedules`,
-    },
+    }),
     hideFromBreadcrumbs: true,
     hideFromTabs: true,
     path: getPath('schedule/:id?'),
@@ -139,10 +153,10 @@ export const pages: { [id: string]: PageDefinition } = [
   if (!current.action || (current.action && isUserActionAllowed(current.action))) {
     prev[current.id] = {
       ...current,
-      getPageNav: () =>
+      getPageNav: (pageTitle: string) =>
         ({
           text: isTopNavbar() ? '' : current.text,
-          parentItem: current.parentItem,
+          parentItem: current.getParentItem ? current.getParentItem(pageTitle) : undefined,
           hideFromBreadcrumbs: current.hideFromBreadcrumbs,
           hideFromTabs: current.hideFromTabs,
         } as NavModelItem),
diff --git a/grafana-plugin/src/pages/schedule/Schedule.tsx b/grafana-plugin/src/pages/schedule/Schedule.tsx
index 9bbb3993..11195d07 100644
--- a/grafana-plugin/src/pages/schedule/Schedule.tsx
+++ b/grafana-plugin/src/pages/schedule/Schedule.tsx
@@ -39,7 +39,10 @@ import styles from './Schedule.module.css';
 
 const cx = cn.bind(styles);
 
-interface SchedulePageProps extends PageProps, WithStoreProps, RouteComponentProps<{ id: string }> {}
+interface SchedulePageProps extends PageProps, WithStoreProps, RouteComponentProps<{ id: string }> {
+  pageTitle: string;
+  setPageTitle: (value: string) => void;
+}
 
 interface SchedulePageState extends PageBaseState {
   startMoment: dayjs.Dayjs;
@@ -100,9 +103,11 @@ class SchedulePage extends React.Component<SchedulePageProps, SchedulePageState>
   }
 
   componentWillUnmount() {
-    const { store } = this.props;
+    const { store, setPageTitle } = this.props;
 
     store.scheduleStore.clearPreview();
+
+    setPageTitle(undefined);
   }
 
   render() {
@@ -181,7 +186,7 @@ class SchedulePage extends React.Component<SchedulePageProps, SchedulePageState>
                           level={2}
                           onTextChange={this.handleNameChange}
                         >
-                          {schedule?.name}
+                          {pageTitle}
                         </Text.Title>
                         {schedule && <ScheduleQuality schedule={schedule} lastUpdated={this.state.lastUpdated} />}
                       </div>
@@ -359,10 +364,14 @@ class SchedulePage extends React.Component<SchedulePageProps, SchedulePageState>
       match: {
         params: { id: scheduleId },
       },
+      setPageTitle,
     } = this.props;
+
     const { scheduleStore } = store;
 
-    return scheduleStore.loadItem(scheduleId);
+    return scheduleStore.loadItem(scheduleId).then((schedule) => {
+      setPageTitle(schedule?.name);
+    });
   };
 
   handleShowForm = async (shiftId: Shift['id'] | 'new') => {
@@ -397,13 +406,17 @@ class SchedulePage extends React.Component<SchedulePageProps, SchedulePageState>
       match: {
         params: { id: scheduleId },
       },
+      setPageTitle,
     } = this.props;
 
     const schedule = store.scheduleStore.items[scheduleId];
 
     store.scheduleStore
       .update(scheduleId, { type: schedule.type, name: value })
-      .then(() => store.scheduleStore.loadItem(scheduleId));
+      .then(() => store.scheduleStore.loadItem(scheduleId))
+      .then((schedule) => {
+        setPageTitle(schedule?.name);
+      });
   };
 
   updateEvents = () => {
@@ -412,6 +425,7 @@ class SchedulePage extends React.Component<SchedulePageProps, SchedulePageState>
       match: {
         params: { id: scheduleId },
       },
+      setPageTitle,
     } = this.props;
 
     const { startMoment } = this.state;
@@ -423,6 +437,9 @@ class SchedulePage extends React.Component<SchedulePageProps, SchedulePageState>
 
     store.scheduleStore
       .loadItem(scheduleId) // to refresh current oncall users
+      .then((schedule) => {
+        setPageTitle(schedule?.name);
+      })
       .catch((error) => this.setState({ errorData: { ...getWrongTeamResponseInfo(error) } }));
     store.scheduleStore.updateRelatedUsers(scheduleId); // to refresh related users
 
diff --git a/grafana-plugin/src/plugin/GrafanaPluginRootPage.tsx b/grafana-plugin/src/plugin/GrafanaPluginRootPage.tsx
index f04b8866..86494341 100644
--- a/grafana-plugin/src/plugin/GrafanaPluginRootPage.tsx
+++ b/grafana-plugin/src/plugin/GrafanaPluginRootPage.tsx
@@ -38,6 +38,7 @@ import Users from 'pages/users/Users';
 import { rootStore } from 'state';
 import { useStore } from 'state/useStore';
 import { isUserActionAllowed } from 'utils/authorization';
+import { DEFAULT_PAGE } from 'utils/consts';
 
 dayjs.extend(utc);
 dayjs.extend(timezone);
@@ -72,6 +73,8 @@ export const Root = observer((props: AppRootProps) => {
 
   const [basicDataLoaded, setBasicDataLoaded] = useState(false);
 
+  const [pageTitle, setPageTitle] = useState('');
+
   useEffect(() => {
     runQueuedUpdateData(0);
   }, []);
@@ -103,8 +106,12 @@ export const Root = observer((props: AppRootProps) => {
   const userHasAccess = pagePermissionAction ? isUserActionAllowed(pagePermissionAction) : true;
   const query = getQueryParams();
 
+  const getPageNav = () => {
+    return (pages[page] || pages[DEFAULT_PAGE]).getPageNav(pageTitle);
+  };
+
   return (
-    <DefaultPageLayout {...props} page={page}>
+    <DefaultPageLayout {...props} page={page} pageNav={getPageNav()}>
       {!isTopNavbar() && (
         <>
           <Header />
@@ -128,7 +135,7 @@ export const Root = observer((props: AppRootProps) => {
                 <Incidents query={query} />
               </Route>
               <Route path={getRoutesForPage('alert-group')} exact>
-                <Incident query={query} />
+                <Incident query={query} pageTitle={pageTitle} setPageTitle={setPageTitle} />
               </Route>
               <Route path={getRoutesForPage('users')} exact>
                 <Users query={query} />
@@ -146,7 +153,7 @@ export const Root = observer((props: AppRootProps) => {
                 <Schedules query={query} />
               </Route>
               <Route path={getRoutesForPage('schedule')} exact>
-                <Schedule query={query} />
+                <Schedule query={query} pageTitle={pageTitle} setPageTitle={setPageTitle} />
               </Route>
               <Route path={getRoutesForPage('outgoing_webhooks')} exact>
                 <OutgoingWebhooks query={query} />