Add birth date gating to moderation settings (#1435)

* Add birth date preference, modal to set, link in settings, and age gate in moderation

* Styling fixes for android

* Fix types

9 files changed, 297 insertions, 62 deletions

diff --git a/src/state/models/ui/create-account.ts b/src/state/models/ui/create-account.ts
index c5d9f6d9b..d595b200b 100644
--- a/src/state/models/ui/create-account.ts
+++ b/src/state/models/ui/create-account.ts
@@ -118,6 +118,7 @@ export class CreateAccountModel {
         password: this.password,
         inviteCode: this.inviteCode,
       })
+      /* dont await */ this.rootStore.preferences.setBirthDate(this.birthDate)
       track('Create Account')
     } catch (e: any) {
       this.rootStore.onboarding.skip() // undo starting the onboard
diff --git a/src/state/models/ui/preferences.ts b/src/state/models/ui/preferences.ts
index 3b03cdca1..64ab4ecba 100644
--- a/src/state/models/ui/preferences.ts
+++ b/src/state/models/ui/preferences.ts
@@ -7,6 +7,7 @@ import {RootStoreModel} from '../root-store'
 import {ModerationOpts} from '@atproto/api'
 import {DEFAULT_FEEDS} from 'lib/constants'
 import {deviceLocales} from 'platform/detection'
+import {getAge} from 'lib/strings/time'
 import {LANGUAGES} from '../../../locale/languages'
 
 // TEMP we need to permanently convert 'show' to 'ignore', for now we manually convert -prf
@@ -47,6 +48,7 @@ export class PreferencesModel {
   contentLabels = new LabelPreferencesModel()
   savedFeeds: string[] = []
   pinnedFeeds: string[] = []
+  birthDate: Date | undefined = undefined
   homeFeedRepliesEnabled: boolean = true
   homeFeedRepliesThreshold: number = 2
   homeFeedRepostsEnabled: boolean = true
@@ -60,6 +62,13 @@ export class PreferencesModel {
     makeAutoObservable(this, {lock: false}, {autoBind: true})
   }
 
+  get userAge(): number | undefined {
+    if (!this.birthDate) {
+      return undefined
+    }
+    return getAge(this.birthDate)
+  }
+
   serialize() {
     return {
       contentLanguages: this.contentLanguages,
@@ -199,6 +208,7 @@ export class PreferencesModel {
         ) {
           this.pinnedFeeds = prefs.feeds.pinned
         }
+        this.birthDate = prefs.birthDate
       })
 
       // set defaults on missing items
@@ -430,6 +440,11 @@ export class PreferencesModel {
     )
   }
 
+  async setBirthDate(birthDate: Date) {
+    this.birthDate = birthDate
+    await this.rootStore.agent.setPersonalDetails({birthDate})
+  }
+
   toggleHomeFeedRepliesEnabled() {
     this.homeFeedRepliesEnabled = !this.homeFeedRepliesEnabled
   }
diff --git a/src/state/models/ui/shell.ts b/src/state/models/ui/shell.ts
index 33fdd5710..647513563 100644
--- a/src/state/models/ui/shell.ts
+++ b/src/state/models/ui/shell.ts
@@ -136,6 +136,10 @@ export interface PostLanguagesSettingsModal {
   name: 'post-languages-settings'
 }
 
+export interface BirthDateSettingsModal {
+  name: 'birth-date-settings'
+}
+
 export type Modal =
   // Account
   | AddAppPasswordModal
@@ -143,6 +147,7 @@ export type Modal =
   | DeleteAccountModal
   | EditProfileModal
   | ProfilePreviewModal
+  | BirthDateSettingsModal
 
   // Curation
   | ContentFilteringSettingsModal
diff --git a/src/view/com/modals/BirthDateSettings.tsx b/src/view/com/modals/BirthDateSettings.tsx
new file mode 100644
index 000000000..6927ba8d2
--- /dev/null
+++ b/src/view/com/modals/BirthDateSettings.tsx
@@ -0,0 +1,132 @@
+import React, {useState} from 'react'
+import {
+  ActivityIndicator,
+  StyleSheet,
+  TouchableOpacity,
+  View,
+} from 'react-native'
+import {observer} from 'mobx-react-lite'
+import {Text} from '../util/text/Text'
+import {DateInput} from '../util/forms/DateInput'
+import {ErrorMessage} from '../util/error/ErrorMessage'
+import {useStores} from 'state/index'
+import {s, colors} from 'lib/styles'
+import {usePalette} from 'lib/hooks/usePalette'
+import {isWeb} from 'platform/detection'
+import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
+import {cleanError} from 'lib/strings/errors'
+
+export const snapPoints = ['50%']
+
+export const Component = observer(function Component({}: {}) {
+  const pal = usePalette('default')
+  const store = useStores()
+  const [date, setDate] = useState<Date>(
+    store.preferences.birthDate || new Date(),
+  )
+  const [isProcessing, setIsProcessing] = useState<boolean>(false)
+  const [error, setError] = useState<string>('')
+  const {isMobile} = useWebMediaQueries()
+
+  const onSave = async () => {
+    setError('')
+    setIsProcessing(true)
+    try {
+      await store.preferences.setBirthDate(date)
+      store.shell.closeModal()
+    } catch (e) {
+      setError(cleanError(String(e)))
+    } finally {
+      setIsProcessing(false)
+    }
+  }
+
+  return (
+    <View
+      testID="birthDateSettingsModal"
+      style={[pal.view, styles.container, isMobile && {paddingHorizontal: 18}]}>
+      <View style={styles.titleSection}>
+        <Text type="title-lg" style={[pal.text, styles.title]}>
+          My Birthday
+        </Text>
+      </View>
+
+      <Text type="lg" style={[pal.textLight, {marginBottom: 10}]}>
+        This information is not shared with other users.
+      </Text>
+
+      <View>
+        <DateInput
+          testID="birthdayInput"
+          value={date}
+          onChange={setDate}
+          buttonType="default-light"
+          buttonStyle={[pal.border, styles.dateInputButton]}
+          buttonLabelType="lg"
+          accessibilityLabel="Birthday"
+          accessibilityHint="Enter your birth date"
+          accessibilityLabelledBy="birthDate"
+        />
+      </View>
+
+      {error ? (
+        <ErrorMessage message={error} style={styles.error} />
+      ) : undefined}
+
+      <View style={[styles.btnContainer, pal.borderDark]}>
+        {isProcessing ? (
+          <View style={styles.btn}>
+            <ActivityIndicator color="#fff" />
+          </View>
+        ) : (
+          <TouchableOpacity
+            testID="confirmBtn"
+            onPress={onSave}
+            style={styles.btn}
+            accessibilityRole="button"
+            accessibilityLabel="Save"
+            accessibilityHint="">
+            <Text style={[s.white, s.bold, s.f18]}>Save</Text>
+          </TouchableOpacity>
+        )}
+      </View>
+    </View>
+  )
+})
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    paddingBottom: isWeb ? 0 : 40,
+  },
+  titleSection: {
+    paddingTop: isWeb ? 0 : 4,
+    paddingBottom: isWeb ? 14 : 10,
+  },
+  title: {
+    textAlign: 'center',
+    fontWeight: '600',
+    marginBottom: 5,
+  },
+  error: {
+    borderRadius: 6,
+    marginTop: 10,
+  },
+  dateInputButton: {
+    borderWidth: 1,
+    borderRadius: 6,
+    paddingVertical: 14,
+  },
+  btn: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    borderRadius: 32,
+    padding: 14,
+    backgroundColor: colors.blue3,
+  },
+  btnContainer: {
+    paddingTop: 20,
+    paddingHorizontal: 20,
+  },
+})
diff --git a/src/view/com/modals/ContentFilteringSettings.tsx b/src/view/com/modals/ContentFilteringSettings.tsx
index d2bf278f5..aa0674d7a 100644
--- a/src/view/com/modals/ContentFilteringSettings.tsx
+++ b/src/view/com/modals/ContentFilteringSettings.tsx
@@ -9,6 +9,7 @@ import {s, colors, gradients} from 'lib/styles'
 import {Text} from '../util/text/Text'
 import {TextLink} from '../util/Link'
 import {ToggleButton} from '../util/forms/ToggleButton'
+import {Button} from '../util/forms/Button'
 import {usePalette} from 'lib/hooks/usePalette'
 import {CONFIGURABLE_LABEL_GROUPS} from 'lib/labeling/const'
 import {isIOS} from 'platform/detection'
@@ -27,22 +28,6 @@ export const Component = observer(
       store.preferences.sync()
     }, [store])
 
-    const onToggleAdultContent = React.useCallback(async () => {
-      if (isIOS) {
-        return
-      }
-      try {
-        await store.preferences.setAdultContentEnabled(
-          !store.preferences.adultContentEnabled,
-        )
-      } catch (e) {
-        Toast.show(
-          'There was an issue syncing your preferences with the server',
-        )
-        store.log.error('Failed to update preferences with server', {e})
-      }
-    }, [store])
-
     const onPressDone = React.useCallback(() => {
       store.shell.closeModal()
     }, [store])
@@ -51,29 +36,7 @@ export const Component = observer(
       <View testID="contentFilteringModal" style={[pal.view, styles.container]}>
         <Text style={[pal.text, styles.title]}>Content Filtering</Text>
         <ScrollView style={styles.scrollContainer}>
-          <View style={s.mb10}>
-            {isIOS ? (
-              store.preferences.adultContentEnabled ? null : (
-                <Text type="md" style={pal.textLight}>
-                  Adult content can only be enabled via the Web at{' '}
-                  <TextLink
-                    style={pal.link}
-                    href="https://bsky.app"
-                    text="bsky.app"
-                  />
-                  .
-                </Text>
-              )
-            ) : (
-              <ToggleButton
-                type="default-light"
-                label="Enable Adult Content"
-                isSelected={store.preferences.adultContentEnabled}
-                onPress={onToggleAdultContent}
-                style={styles.toggleBtn}
-              />
-            )}
-          </View>
+          <AdultContentEnabledPref />
           <ContentLabelPref
             group="nsfw"
             disabled={!store.preferences.adultContentEnabled}
@@ -121,6 +84,71 @@ export const Component = observer(
   },
 )
 
+const AdultContentEnabledPref = observer(
+  function AdultContentEnabledPrefImpl() {
+    const store = useStores()
+    const pal = usePalette('default')
+
+    const onSetAge = () => store.shell.openModal({name: 'birth-date-settings'})
+
+    const onToggleAdultContent = async () => {
+      if (isIOS) {
+        return
+      }
+      try {
+        await store.preferences.setAdultContentEnabled(
+          !store.preferences.adultContentEnabled,
+        )
+      } catch (e) {
+        Toast.show(
+          'There was an issue syncing your preferences with the server',
+        )
+        store.log.error('Failed to update preferences with server', {e})
+      }
+    }
+
+    return (
+      <View style={s.mb10}>
+        {isIOS ? (
+          store.preferences.adultContentEnabled ? null : (
+            <Text type="md" style={pal.textLight}>
+              Adult content can only be enabled via the Web at{' '}
+              <TextLink
+                style={pal.link}
+                href="https://bsky.app"
+                text="bsky.app"
+              />
+              .
+            </Text>
+          )
+        ) : typeof store.preferences.birthDate === 'undefined' ? (
+          <View style={[pal.viewLight, styles.agePrompt]}>
+            <Text type="md" style={[pal.text, {flex: 1}]}>
+              Confirm your age to enable adult content.
+            </Text>
+            <Button type="primary" label="Set Age" onPress={onSetAge} />
+          </View>
+        ) : (store.preferences.userAge || 0) >= 18 ? (
+          <ToggleButton
+            type="default-light"
+            label="Enable Adult Content"
+            isSelected={store.preferences.adultContentEnabled}
+            onPress={onToggleAdultContent}
+            style={styles.toggleBtn}
+          />
+        ) : (
+          <View style={[pal.viewLight, styles.agePrompt]}>
+            <Text type="md" style={[pal.text, {flex: 1}]}>
+              You must be 18 or older to enable adult content.
+            </Text>
+            <Button type="primary" label="Set Age" onPress={onSetAge} />
+          </View>
+        )}
+      </View>
+    )
+  },
+)
+
 // TODO: Refactor this component to pass labels down to each tab
 const ContentLabelPref = observer(function ContentLabelPrefImpl({
   group,
@@ -277,6 +305,16 @@ const styles = StyleSheet.create({
     borderTopWidth: 1,
   },
 
+  agePrompt: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    paddingLeft: 14,
+    paddingRight: 10,
+    paddingVertical: 8,
+    borderRadius: 8,
+  },
+
   contentLabelPref: {
     flexDirection: 'row',
     justifyContent: 'space-between',
diff --git a/src/view/com/modals/Modal.tsx b/src/view/com/modals/Modal.tsx
index 4a5a7c504..d79c77db3 100644
--- a/src/view/com/modals/Modal.tsx
+++ b/src/view/com/modals/Modal.tsx
@@ -29,6 +29,7 @@ import * as ContentFilteringSettingsModal from './ContentFilteringSettings'
 import * as ContentLanguagesSettingsModal from './lang-settings/ContentLanguagesSettings'
 import * as PostLanguagesSettingsModal from './lang-settings/PostLanguagesSettings'
 import * as ModerationDetailsModal from './ModerationDetails'
+import * as BirthDateSettingsModal from './BirthDateSettings'
 
 const DEFAULT_SNAPPOINTS = ['90%']
 
@@ -132,6 +133,9 @@ export const ModalsContainer = observer(function ModalsContainer() {
   } else if (activeModal?.name === 'moderation-details') {
     snapPoints = ModerationDetailsModal.snapPoints
     element = <ModerationDetailsModal.Component {...activeModal} />
+  } else if (activeModal?.name === 'birth-date-settings') {
+    snapPoints = BirthDateSettingsModal.snapPoints
+    element = <BirthDateSettingsModal.Component />
   } else {
     return null
   }
diff --git a/src/view/com/modals/Modal.web.tsx b/src/view/com/modals/Modal.web.tsx
index 86fa28faf..3e87e0e3c 100644
--- a/src/view/com/modals/Modal.web.tsx
+++ b/src/view/com/modals/Modal.web.tsx
@@ -27,6 +27,7 @@ import * as ContentFilteringSettingsModal from './ContentFilteringSettings'
 import * as ContentLanguagesSettingsModal from './lang-settings/ContentLanguagesSettings'
 import * as PostLanguagesSettingsModal from './lang-settings/PostLanguagesSettings'
 import * as ModerationDetailsModal from './ModerationDetails'
+import * as BirthDateSettingsModal from './BirthDateSettings'
 
 export const ModalsContainer = observer(function ModalsContainer() {
   const store = useStores()
@@ -107,6 +108,8 @@ function Modal({modal}: {modal: ModalIface}) {
     element = <EditImageModal.Component {...modal} />
   } else if (modal.name === 'moderation-details') {
     element = <ModerationDetailsModal.Component {...modal} />
+  } else if (modal.name === 'birth-date-settings') {
+    element = <BirthDateSettingsModal.Component />
   } else {
     return null
   }
diff --git a/src/view/screens/Settings.tsx b/src/view/screens/Settings.tsx
index a416bad45..8a543fa4c 100644
--- a/src/view/screens/Settings.tsx
+++ b/src/view/screens/Settings.tsx
@@ -40,6 +40,7 @@ import {AccountData} from 'state/models/session'
 import {useAnalytics} from 'lib/analytics/analytics'
 import {NavigationProp} from 'lib/routes/types'
 import {pluralize} from 'lib/strings/helpers'
+import {HandIcon} from 'lib/icons'
 import {formatCount} from 'view/com/util/numeric/format'
 import Clipboard from '@react-native-clipboard/clipboard'
 import {reset as resetNavigation} from '../../Navigation'
@@ -175,7 +176,7 @@ export const SettingsScreen = withAuthRequired(
       Toast.show('Copied build version to clipboard')
     }, [])
 
-    const openPreferencesModal = React.useCallback(() => {
+    const openHomeFeedPreferences = React.useCallback(() => {
       navigation.navigate('PreferencesHomeFeed')
     }, [navigation])
 
@@ -220,6 +221,19 @@ export const SettingsScreen = withAuthRequired(
                   </Text>
                 </Text>
               </View>
+              <View style={[styles.infoLine]}>
+                <Text type="lg-medium" style={pal.text}>
+                  Birthday:{' '}
+                </Text>
+                <Link
+                  onPress={() =>
+                    store.shell.openModal({name: 'birth-date-settings'})
+                  }>
+                  <Text type="lg" style={pal.link}>
+                    Show
+                  </Text>
+                </Link>
+              </View>
               <View style={styles.spacer20} />
             </>
           ) : null}
@@ -387,15 +401,15 @@ export const SettingsScreen = withAuthRequired(
           <View style={styles.spacer20} />
 
           <Text type="xl-bold" style={[pal.text, styles.heading]}>
-            Advanced
+            Basics
           </Text>
           <TouchableOpacity
             testID="preferencesHomeFeedButton"
             style={[styles.linkCard, pal.view, isSwitching && styles.dimmed]}
-            onPress={openPreferencesModal}
+            onPress={openHomeFeedPreferences}
             accessibilityRole="button"
-            accessibilityHint="Open home feed preferences modal"
-            accessibilityLabel="Opens the home feed preferences modal">
+            accessibilityHint=""
+            accessibilityLabel="Opens the home feed preferences">
             <View style={[styles.iconContainer, pal.btn]}>
               <FontAwesomeIcon
                 icon="sliders"
@@ -407,23 +421,6 @@ export const SettingsScreen = withAuthRequired(
             </Text>
           </TouchableOpacity>
           <TouchableOpacity
-            testID="appPasswordBtn"
-            style={[styles.linkCard, pal.view, isSwitching && styles.dimmed]}
-            onPress={onPressAppPasswords}
-            accessibilityRole="button"
-            accessibilityHint="Open app password settings"
-            accessibilityLabel="Opens the app password settings page">
-            <View style={[styles.iconContainer, pal.btn]}>
-              <FontAwesomeIcon
-                icon="lock"
-                style={pal.text as FontAwesomeIconStyle}
-              />
-            </View>
-            <Text type="lg" style={pal.text}>
-              App passwords
-            </Text>
-          </TouchableOpacity>
-          <TouchableOpacity
             testID="savedFeedsBtn"
             style={[styles.linkCard, pal.view, isSwitching && styles.dimmed]}
             accessibilityHint="Saved Feeds"
@@ -457,6 +454,44 @@ export const SettingsScreen = withAuthRequired(
             </Text>
           </TouchableOpacity>
           <TouchableOpacity
+            testID="moderationBtn"
+            style={[styles.linkCard, pal.view, isSwitching && styles.dimmed]}
+            onPress={
+              isSwitching ? undefined : () => navigation.navigate('Moderation')
+            }
+            accessibilityRole="button"
+            accessibilityHint=""
+            accessibilityLabel="Opens moderation settings">
+            <View style={[styles.iconContainer, pal.btn]}>
+              <HandIcon style={pal.text} size={18} strokeWidth={6} />
+            </View>
+            <Text type="lg" style={pal.text}>
+              Moderation
+            </Text>
+          </TouchableOpacity>
+          <View style={styles.spacer20} />
+
+          <Text type="xl-bold" style={[pal.text, styles.heading]}>
+            Advanced
+          </Text>
+          <TouchableOpacity
+            testID="appPasswordBtn"
+            style={[styles.linkCard, pal.view, isSwitching && styles.dimmed]}
+            onPress={onPressAppPasswords}
+            accessibilityRole="button"
+            accessibilityHint="Open app password settings"
+            accessibilityLabel="Opens the app password settings page">
+            <View style={[styles.iconContainer, pal.btn]}>
+              <FontAwesomeIcon
+                icon="lock"
+                style={pal.text as FontAwesomeIconStyle}
+              />
+            </View>
+            <Text type="lg" style={pal.text}>
+              App passwords
+            </Text>
+          </TouchableOpacity>
+          <TouchableOpacity
             testID="changeHandleBtn"
             style={[styles.linkCard, pal.view, isSwitching && styles.dimmed]}
             onPress={isSwitching ? undefined : onPressChangeHandle}
@@ -620,6 +655,8 @@ const styles = StyleSheet.create({
     paddingBottom: 6,
   },
   infoLine: {
+    flexDirection: 'row',
+    alignItems: 'center',
     paddingHorizontal: 18,
     paddingBottom: 6,
   },
diff --git a/src/view/shell/desktop/LeftNav.tsx b/src/view/shell/desktop/LeftNav.tsx
index 852731950..8c1a33245 100644
--- a/src/view/shell/desktop/LeftNav.tsx
+++ b/src/view/shell/desktop/LeftNav.tsx
@@ -311,7 +311,7 @@ export const DesktopLeftNav = observer(function DesktopLeftNav() {
         icon={
           <HandIcon
             strokeWidth={5.5}
-            style={pal.text as FontAwesomeIconStyle}
+            style={pal.text}
             size={isDesktop ? 24 : 27}
           />
         }