Add analytics events for browser preview

src/browser/modules/App/App.tsx

@@ -96,6 +96,7 @@ import {
   updateUdcData
 } from 'shared/modules/udc/udcDuck'
 import { getTelemetrySettings } from 'shared/utils/selectors'
+import { trackPageLoad } from 'shared/modules/preview/previewDuck'
 
 export const MAIN_WRAPPER_DOM_ID = 'MAIN_WRAPPER_DOM_ID'
 
@@ -149,6 +150,11 @@ export function App(props: any) {
     props.bus && props.bus.send(initAction.type, initAction)
   }, [props.bus])
 
+  useEffect(() => {
+    const pageLoadAction = trackPageLoad()
+    props.bus && props.bus.send(pageLoadAction.type, pageLoadAction)
+  }, [props.bus, props.telemetrySettings.allowUserStats])
+
   const {
     browserSyncAuthStatus,
     browserSyncConfig,

src/browser/modules/Stream/PlayFrame.tsx

@@ -47,7 +47,7 @@ import { isConnectedAuraHost } from 'shared/modules/connections/connectionsDuck'
 import { getEdition, isEnterprise } from 'shared/modules/dbMeta/dbMetaDuck'
 import { DARK_THEME } from 'shared/modules/settings/settingsDuck'
 import { LAST_GUIDE_SLIDE } from 'shared/modules/udc/udcDuck'
-import { PreviewFrame } from './StartPreviewFrame'
+import PreviewFrame from './StartPreviewFrame'
 
 const AuraPromotion = () => {
   const theme = useContext(ThemeContext)

src/browser/modules/Stream/StartPreviewFrame.tsx

@@ -17,7 +17,11 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-import React from 'react'
+import React, { Dispatch } from 'react'
+import { Action } from 'redux'
+import { trackNavigateToPreview } from 'shared/modules/preview/previewDuck'
+import { connect } from 'react-redux'
+import { withBus } from 'react-suber'
 
 export const navigateToPreview = (): void => {
   const path = window.location.pathname
@@ -26,7 +30,15 @@ export const navigateToPreview = (): void => {
   }
 }
 
-export const PreviewFrame = () => {
+type PreviewFrameProps = {
+  executeTrackNavigateToPreview: () => void
+}
+const PreviewFrame = ({ executeTrackNavigateToPreview }: PreviewFrameProps) => {
+  function trackAndNavigateToPreview() {
+    executeTrackNavigateToPreview()
+    navigateToPreview()
+  }
+
   return (
     <>
       <div className="teasers">
@@ -36,7 +48,10 @@ export const PreviewFrame = () => {
           <p>
             Switch to the preview experience to access all the latest features.
           </p>
-          <button onClick={navigateToPreview} className="btn btn-advertise">
+          <button
+            onClick={trackAndNavigateToPreview}
+            className="btn btn-advertise"
+          >
             {"Let's go"}
           </button>
         </div>
@@ -86,3 +101,15 @@ export const PreviewFrame = () => {
     </>
   )
 }
+
+const mapDispatchToProps = (dispatch: Dispatch<Action>) => {
+  return {
+    executeTrackNavigateToPreview: () => dispatch(trackNavigateToPreview())
+  }
+}
+
+export default withBus(
+  connect(() => {
+    return {}
+  }, mapDispatchToProps)(PreviewFrame)
+)

src/shared/modules/preview/previewDuck.test.ts

@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) "Neo4j"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+import { createBus, createReduxMiddleware } from 'suber'
+import configureMockStore, { MockStoreEnhanced } from 'redux-mock-store'
+import {
+  PREVIEW_EVENT,
+  trackNavigateToPreview,
+  trackPageLoad
+} from './previewDuck'
+
+describe('previewDuck tests', () => {
+  let store: MockStoreEnhanced<unknown, unknown>
+  const bus = createBus()
+  const mockStore = configureMockStore([createReduxMiddleware(bus)])
+
+  beforeAll(() => {
+    store = mockStore()
+  })
+
+  afterEach(() => {
+    bus.reset()
+    store.clearActions()
+    localStorage.clear()
+  })
+
+  test('trackNavigateToPreview sends a PREVIEW_EVENT', done => {
+    const action = trackNavigateToPreview()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const [action] = store.getActions()
+      expect(action).toEqual({
+        type: PREVIEW_EVENT,
+        label: 'ui-switch',
+        data: {
+          switchedTo: 'preview',
+          timeSinceLastSwitch: null
+        }
+      })
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+
+  test('trackNavigateToPreview sets hasTriedPreviewUI', done => {
+    localStorage.setItem('hasTriedPreviewUI', 'false')
+    const action = trackNavigateToPreview()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const hasTriedPreviewUI = localStorage.getItem('hasTriedPreviewUI')
+      expect(hasTriedPreviewUI).toBe('true')
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+
+  test('trackNavigateToPreview sends correct timeSinceLastSwitch when timeSinceLastSwitchMs is unset', done => {
+    const action = trackNavigateToPreview()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const [action] = store.getActions()
+      expect(action.data.timeSinceLastSwitch).toBeNull()
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+
+  test('trackNavigateToPreview sends correct timeSinceLastSwitch when timeSinceLastSwitchMs has been set', done => {
+    localStorage.setItem('timeSinceLastSwitchMs', Date.now().toString())
+    const action = trackNavigateToPreview()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const [action] = store.getActions()
+      expect(action.data.timeSinceLastSwitch).not.toBeNull()
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+
+  test('trackPageLoad sends a PREVIEW_EVENT', done => {
+    const action = trackPageLoad()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const [action] = store.getActions()
+      expect(action).toEqual({
+        type: PREVIEW_EVENT,
+        label: 'page-load',
+        data: { previewUI: false, hasTriedPreviewUI: false }
+      })
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+
+  test('trackPageLoad sends correct hasTriedPreviewUI value when flag is unset', done => {
+    const action = trackPageLoad()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const [action] = store.getActions()
+      expect(action.data.hasTriedPreviewUI).toBeFalsy()
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+
+  test('trackPageLoad sends correct hasTriedPreviewUI value when flag is set', done => {
+    localStorage.setItem('hasTriedPreviewUI', 'true')
+    const action = trackPageLoad()
+
+    bus.take(PREVIEW_EVENT, () => {
+      // Then
+      const [action] = store.getActions()
+      expect(action.data.hasTriedPreviewUI).toBeTruthy()
+      done()
+    })
+
+    // When
+    store.dispatch(action)
+  })
+})

src/shared/modules/preview/previewDuck.ts

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) "Neo4j"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+export const PREVIEW_EVENT = 'preview/PREVIEW_EVENT'
+
+interface PreviewEventAction {
+  type: typeof PREVIEW_EVENT
+  label: string
+  data:
+    | {
+        switchedTo: 'preview' | 'classic'
+        timeSinceLastSwitch: number | null
+      }
+    | {
+        previewUI: boolean
+        hasTriedPreviewUI: boolean
+      }
+}
+
+export const trackNavigateToPreview = (): PreviewEventAction => {
+  const now = Date.now()
+  localStorage.setItem('hasTriedPreviewUI', 'true')
+
+  const timeSinceLastSwitchMs = localStorage.getItem('timeSinceLastSwitchMs')
+  localStorage.setItem('timeSinceLastSwitchMs', now.toString())
+
+  let timeSinceLastSwitch = null
+  if (timeSinceLastSwitchMs !== null) {
+    timeSinceLastSwitch = now - parseInt(timeSinceLastSwitchMs)
+  }
+
+  return {
+    type: PREVIEW_EVENT,
+    label: 'ui-switch',
+    data: {
+      switchedTo: 'preview',
+      timeSinceLastSwitch: timeSinceLastSwitch
+    }
+  }
+}
+
+export const trackPageLoad = (): PreviewEventAction => {
+  const hasTriedPreviewUI = localStorage.getItem('hasTriedPreviewUI') === 'true'
+
+  return {
+    type: PREVIEW_EVENT,
+    label: 'page-load',
+    data: { previewUI: false, hasTriedPreviewUI }
+  }
+}

src/shared/modules/udc/udcDuck.ts

@@ -57,6 +57,7 @@ import {
   TRACK_CANNY_FEATURE_REQUEST
 } from 'shared/modules/sidebar/sidebarDuck'
 import cmdHelper from 'shared/services/commandInterpreterHelper'
+import { PREVIEW_EVENT } from '../preview/previewDuck'
 
 // Action types
 export const NAME = 'udc'
@@ -324,3 +325,13 @@ export const trackErrorFramesEpic: Epic<Action, GlobalState> = (
       }
     })
     .ignoreElements()
+
+export const trackPreviewEpic: Epic<Action, GlobalState> = action$ => {
+  return action$.ofType(PREVIEW_EVENT).map((action: any) => {
+    return metricsEvent({
+      category: 'preview',
+      label: action.label,
+      data: action.data
+    })
+  })
+}

src/shared/rootEpic.ts

@@ -89,6 +89,7 @@ import {
 import {
   trackCommandUsageEpic,
   trackErrorFramesEpic,
+  trackPreviewEpic,
   trackReduxActionsEpic,
   udcStartupEpic
 } from './modules/udc/udcDuck'
@@ -148,5 +149,6 @@ export default combineEpics(
   trackReduxActionsEpic,
   initializeCypherEditorEpic,
   updateEditorSupportSchemaEpic,
-  fetchRemoteGuideEpic
+  fetchRemoteGuideEpic,
+  trackPreviewEpic
 )