Add a dialog for debugging feature flags to developer settings (#10988)

src/analytics/features/index.ts

@@ -40,6 +40,7 @@ const TIMEOUT_PREFER_FRESH_GATES = 1500
 export const features = new GrowthBook({
   apiHost: env.GROWTHBOOK_API_HOST,
   clientKey: env.GROWTHBOOK_CLIENT_KEY,
+  enableDevMode: env.IS_INTERNAL,
 })
 
 /**
@@ -59,8 +60,7 @@ export const init = features.init({timeout: TIMEOUT_INIT}).then(res => {
 })
 
 /**
- * Refresh feature gates from GrowthBook. Updates attributes based on the
- * provided account, if any.
+ * Refresh feature gates from GrowthBook.
  */
 export async function refresh({strategy}: {strategy: FeatureFetchStrategy}) {
   await features.refreshFeatures({

src/screens/Settings/Settings.tsx

@@ -27,6 +27,7 @@ import {useOnboardingDispatch} from '#/state/shell'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import {useCloseAllActiveElements} from '#/state/util'
 import {UserAvatar} from '#/view/com/util/UserAvatar'
+import {GrowthbookDialog} from '#/screens/Settings/components/GrowthbookDialog'
 import * as SettingsList from '#/screens/Settings/components/SettingsList'
 import {atoms as a, platform, tokens, useBreakpoints, useTheme} from '#/alf'
 import {AgeAssuranceDismissibleNotice} from '#/components/ageAssurance/AgeAssuranceDismissibleNotice'
@@ -398,6 +399,7 @@ function DevOptions() {
     currentChannel,
   } = useApplyPullRequestOTAUpdate()
   const [actyNotifNudged, setActyNotifNudged] = useActivitySubscriptionsNudged()
+  const growthbookControl = useDialogControl()
 
   const resetOnboarding = () => {
     navigation.navigate('Home')
@@ -458,6 +460,14 @@ function DevOptions() {
           <Trans>System log</Trans>
         </SettingsList.ItemText>
       </SettingsList.PressableItem>
+      <SettingsList.PressableItem
+        onPress={() => growthbookControl.open()}
+        label={l`View GrowthBook information`}>
+        <SettingsList.ItemText>
+          <Trans>GrowthBook</Trans>
+        </SettingsList.ItemText>
+      </SettingsList.PressableItem>
+      <GrowthbookDialog control={growthbookControl} />
       <SettingsList.PressableItem
         onPress={() => navigation.navigate('Debug')}
         label={l`Open storybook page`}>
@@ -474,7 +484,7 @@ function DevOptions() {
       </SettingsList.PressableItem>
       <SettingsList.PressableItem
         onPress={() => deleteChatDeclarationRecord()}
-        label={l`Open storybook page`}>
+        label={l`Delete chat declaration record`}>
         <SettingsList.ItemText>
           <Trans>Delete chat declaration record</Trans>
         </SettingsList.ItemText>

src/screens/Settings/components/GrowthbookDialog.tsx

@@ -0,0 +1,215 @@
+import {useState} from 'react'
+import {Pressable, View} from 'react-native'
+import * as Clipboard from 'expo-clipboard'
+
+import {useModerationOpts} from '#/state/preferences/moderation-opts'
+import {useProfileQuery} from '#/state/queries/profile'
+import {useSession} from '#/state/session'
+import {atoms as a, native, useTheme} from '#/alf'
+import {Button, ButtonIcon, ButtonText} from '#/components/Button'
+import * as Dialog from '#/components/Dialog'
+import {ArrowRotateClockwise_Stroke2_Corner0_Rounded as ArrowRotate} from '#/components/icons/ArrowRotate'
+import {Loader} from '#/components/Loader'
+import * as ProfileCard from '#/components/ProfileCard'
+import * as Toast from '#/components/Toast'
+import {Text} from '#/components/Typography'
+import {Features, features, refresh} from '#/analytics/features'
+
+export function GrowthbookDialog({
+  control,
+}: {
+  control: Dialog.DialogControlProps
+}) {
+  return (
+    <Dialog.Outer control={control} nativeOptions={{preventExpansion: true}}>
+      <Dialog.Handle />
+      <GrowthbookDialogInner />
+    </Dialog.Outer>
+  )
+}
+
+function GrowthbookDialogInner() {
+  const t = useTheme()
+
+  const [isRefreshing, setIsRefreshing] = useState(false)
+
+  return (
+    <Dialog.ScrollableInner
+      label="GrowthBook features"
+      header={
+        <Dialog.Header>
+          <Dialog.HeaderText>GrowthBook</Dialog.HeaderText>
+          <Dialog.Close />
+        </Dialog.Header>
+      }>
+      <View
+        style={[
+          a.gap_sm,
+          a.pb_lg,
+          a.mb_lg,
+          native(a.pt_lg),
+          a.border_b,
+          t.atoms.border_contrast_low,
+        ]}>
+        <CurrentProfile />
+      </View>
+      <View style={[a.pb_lg, a.mb_lg, a.border_b, t.atoms.border_contrast_low]}>
+        <RefreshButton
+          isRefreshing={isRefreshing}
+          setIsRefreshing={setIsRefreshing}
+        />
+      </View>
+      <View style={[a.gap_md]}>
+        {Object.entries(Features).map(([name, key]) => (
+          <FeatureRow
+            key={key}
+            name={name}
+            featureKey={key}
+            isRefreshing={isRefreshing}
+          />
+        ))}
+      </View>
+    </Dialog.ScrollableInner>
+  )
+}
+
+function RefreshButton({
+  isRefreshing,
+  setIsRefreshing,
+}: {
+  isRefreshing: boolean
+  setIsRefreshing: React.Dispatch<React.SetStateAction<boolean>>
+}) {
+  const onPress = () => {
+    setIsRefreshing(true)
+    refresh({strategy: 'prefer-fresh-gates'})
+      .then(() => {
+        Toast.show('Refreshed feature flags', {type: 'success'})
+      })
+      .catch(() => {
+        Toast.show('Failed to refresh feature flags', {type: 'error'})
+      })
+      .finally(() => {
+        setIsRefreshing(false)
+      })
+  }
+
+  return (
+    <Button
+      label="Refresh feature flags"
+      onPress={onPress}
+      disabled={isRefreshing}
+      color="secondary"
+      size="small">
+      <ButtonIcon icon={isRefreshing ? Loader : ArrowRotate} />
+      <ButtonText>Refresh feature flags</ButtonText>
+    </Button>
+  )
+}
+
+function FeatureRow({
+  name,
+  featureKey,
+  isRefreshing,
+}: {
+  name: string
+  featureKey: string
+  isRefreshing: boolean
+}) {
+  const t = useTheme()
+  const value = features.evalFeature(featureKey).value
+
+  const onPress = () => {
+    void Clipboard.setStringAsync(featureKey)
+    Toast.show('Copied feature flag key to clipboard', {type: 'success'})
+  }
+
+  return (
+    <Pressable
+      accessibilityRole="button"
+      accessibilityLabel="Copy feature flag key"
+      accessibilityHint="Copies the feature flag key to the clipboard"
+      onPress={onPress}
+      style={[
+        a.flex_row,
+        a.align_center,
+        a.justify_between,
+        a.gap_md,
+        a.pb_md,
+        a.border_b,
+        t.atoms.border_contrast_low,
+      ]}>
+      <View style={[a.flex_1]}>
+        <Text style={[a.text_sm, a.font_bold]}>{name}</Text>
+        <Text style={[a.text_xs, t.atoms.text_contrast_medium]}>
+          {featureKey}
+        </Text>
+      </View>
+      {isRefreshing ? <Loader size="sm" /> : <FeatureValue value={value} />}
+    </Pressable>
+  )
+}
+
+function CurrentProfile() {
+  const t = useTheme()
+  const {currentAccount} = useSession()
+  const moderationOpts = useModerationOpts()
+  const {data: profile} = useProfileQuery({did: currentAccount?.did})
+
+  if (!currentAccount) {
+    return (
+      <Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
+        No active account
+      </Text>
+    )
+  }
+
+  const onPressDid = () => {
+    void Clipboard.setStringAsync(currentAccount.did)
+    Toast.show('Copied did to clipboard', {type: 'success'})
+  }
+
+  return profile && moderationOpts ? (
+    <Pressable
+      accessibilityRole="button"
+      accessibilityLabel="Copy DID"
+      accessibilityHint="Copies your DID to the clipboard"
+      onPress={onPressDid}
+      hitSlop={native({top: 8, bottom: 8, left: 8, right: 8})}
+      style={[a.gap_sm]}>
+      <ProfileCard.Header>
+        <ProfileCard.Avatar
+          profile={profile}
+          moderationOpts={moderationOpts}
+          disabledPreview
+        />
+        <ProfileCard.NameAndHandle
+          profile={profile}
+          moderationOpts={moderationOpts}
+        />
+      </ProfileCard.Header>
+    </Pressable>
+  ) : null
+}
+
+function FeatureValue({value}: {value: unknown}) {
+  const t = useTheme()
+
+  let label: string
+  let color: string
+  if (value === true) {
+    label = 'true'
+    color = t.palette.positive_500
+  } else if (value === false) {
+    label = 'false'
+    color = t.palette.negative_500
+  } else if (value === null || value === undefined) {
+    label = 'null'
+    color = t.palette.contrast_500
+  } else {
+    label = JSON.stringify(value)
+    color = t.palette.contrast_700
+  }
+
+  return <Text style={[a.text_sm, a.font_bold, {color}]}>{label}</Text>
+}