social-app / src / view / com / profile / ProfileHeaderSuggestedFollows.tsx

import React from 'react'
import {Pressable, ScrollView, StyleSheet, View} from 'react-native'
import {AppBskyActorDefs, moderateProfile} from '@atproto/api'
import {
  FontAwesomeIcon,
  FontAwesomeIconStyle,
} from '@fortawesome/react-native-fontawesome'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'

import {useProfileShadow} from '#/state/cache/profile-shadow'
import {useModerationOpts} from '#/state/preferences/moderation-opts'
import {useProfileFollowMutationQueue} from '#/state/queries/profile'
import {useSuggestedFollowsByActorQuery} from '#/state/queries/suggested-follows'
import {useAnalytics} from 'lib/analytics/analytics'
import {usePalette} from 'lib/hooks/usePalette'
import {makeProfileLink} from 'lib/routes/links'
import {sanitizeDisplayName} from 'lib/strings/display-names'
import {sanitizeHandle} from 'lib/strings/handles'
import {isWeb} from 'platform/detection'
import {Button} from 'view/com/util/forms/Button'
import {Link} from 'view/com/util/Link'
import {Text} from 'view/com/util/text/Text'
import {PreviewableUserAvatar} from 'view/com/util/UserAvatar'
import * as Toast from '../util/Toast'

const OUTER_PADDING = 10
const INNER_PADDING = 14
const TOTAL_HEIGHT = 250

export function ProfileHeaderSuggestedFollows({
  actorDid,
  requestDismiss,
}: {
  actorDid: string
  requestDismiss: () => void
}) {
  const pal = usePalette('default')
  const {isLoading, data} = useSuggestedFollowsByActorQuery({
    did: actorDid,
  })
  return (
    <View
      style={{paddingVertical: OUTER_PADDING, height: TOTAL_HEIGHT}}
      pointerEvents="box-none">
      <View
        pointerEvents="box-none"
        style={{
          backgroundColor: pal.viewLight.backgroundColor,
          height: '100%',
          paddingTop: INNER_PADDING / 2,
        }}>
        <View
          pointerEvents="box-none"
          style={{
            flexDirection: 'row',
            justifyContent: 'space-between',
            alignItems: 'center',
            paddingTop: 4,
            paddingBottom: INNER_PADDING / 2,
            paddingLeft: INNER_PADDING,
            paddingRight: INNER_PADDING / 2,
          }}>
          <Text type="sm-bold" style={[pal.textLight]}>
            <Trans>Suggested for you</Trans>
          </Text>

          <Pressable
            accessibilityRole="button"
            onPress={requestDismiss}
            hitSlop={10}
            style={{padding: INNER_PADDING / 2}}>
            <FontAwesomeIcon
              icon="x"
              size={12}
              style={pal.textLight as FontAwesomeIconStyle}
            />
          </Pressable>
        </View>

        <ScrollView
          horizontal={true}
          showsHorizontalScrollIndicator={isWeb}
          persistentScrollbar={true}
          scrollIndicatorInsets={{bottom: 0}}
          scrollEnabled={true}
          contentContainerStyle={{
            alignItems: 'flex-start',
            paddingLeft: INNER_PADDING / 2,
            paddingBottom: INNER_PADDING,
          }}>
          {isLoading ? (
            <>
              <SuggestedFollowSkeleton />
              <SuggestedFollowSkeleton />
              <SuggestedFollowSkeleton />
              <SuggestedFollowSkeleton />
              <SuggestedFollowSkeleton />
              <SuggestedFollowSkeleton />
            </>
          ) : data ? (
            data.suggestions
              .filter(s => (s.associated?.labeler ? false : true))
              .map(profile => (
                <SuggestedFollow key={profile.did} profile={profile} />
              ))
          ) : (
            <View />
          )}
        </ScrollView>
      </View>
    </View>
  )
}

function SuggestedFollowSkeleton() {
  const pal = usePalette('default')
  return (
    <View
      style={[
        styles.suggestedFollowCardOuter,
        {
          backgroundColor: pal.view.backgroundColor,
        },
      ]}>
      <View
        style={{
          height: 60,
          width: 60,
          borderRadius: 60,
          backgroundColor: pal.viewLight.backgroundColor,
          opacity: 0.6,
        }}
      />
      <View
        style={{
          height: 17,
          width: 70,
          borderRadius: 4,
          backgroundColor: pal.viewLight.backgroundColor,
          marginTop: 12,
          marginBottom: 4,
        }}
      />
      <View
        style={{
          height: 12,
          width: 70,
          borderRadius: 4,
          backgroundColor: pal.viewLight.backgroundColor,
          marginBottom: 12,
          opacity: 0.6,
        }}
      />
      <View
        style={{
          height: 32,
          borderRadius: 32,
          width: '100%',
          backgroundColor: pal.viewLight.backgroundColor,
        }}
      />
    </View>
  )
}

function SuggestedFollow({
  profile: profileUnshadowed,
}: {
  profile: AppBskyActorDefs.ProfileView
}) {
  const {track} = useAnalytics()
  const pal = usePalette('default')
  const {_} = useLingui()
  const moderationOpts = useModerationOpts()
  const profile = useProfileShadow(profileUnshadowed)
  const [queueFollow, queueUnfollow] = useProfileFollowMutationQueue(
    profile,
    'ProfileHeaderSuggestedFollows',
  )

  const onPressFollow = React.useCallback(async () => {
    try {
      track('ProfileHeader:SuggestedFollowFollowed')
      await queueFollow()
    } catch (e: any) {
      if (e?.name !== 'AbortError') {
        Toast.show(_(msg`An issue occurred, please try again.`))
      }
    }
  }, [queueFollow, track, _])

  const onPressUnfollow = React.useCallback(async () => {
    try {
      await queueUnfollow()
    } catch (e: any) {
      if (e?.name !== 'AbortError') {
        Toast.show(_(msg`An issue occurred, please try again.`))
      }
    }
  }, [queueUnfollow, _])

  if (!moderationOpts) {
    return null
  }
  const moderation = moderateProfile(profile, moderationOpts)
  const following = profile.viewer?.following
  return (
    <Link
      href={makeProfileLink(profile)}
      title={profile.handle}
      asAnchor
      anchorNoUnderline>
      <View
        style={[
          styles.suggestedFollowCardOuter,
          {
            backgroundColor: pal.view.backgroundColor,
          },
        ]}>
        <PreviewableUserAvatar
          size={60}
          profile={profile}
          avatar={profile.avatar}
          moderation={moderation.ui('avatar')}
        />

        <View style={{width: '100%', paddingVertical: 12}}>
          <Text
            type="xs-medium"
            style={[pal.text, {textAlign: 'center'}]}
            numberOfLines={1}>
            {sanitizeDisplayName(
              profile.displayName || sanitizeHandle(profile.handle),
              moderation.ui('displayName'),
            )}
          </Text>
          <Text
            type="xs-medium"
            style={[pal.textLight, {textAlign: 'center'}]}
            numberOfLines={1}>
            {sanitizeHandle(profile.handle, '@')}
          </Text>
        </View>

        <Button
          label={following ? _(msg`Unfollow`) : _(msg`Follow`)}
          type="inverted"
          labelStyle={{textAlign: 'center'}}
          onPress={following ? onPressUnfollow : onPressFollow}
        />
      </View>
    </Link>
  )
}

const styles = StyleSheet.create({
  suggestedFollowCardOuter: {
    marginHorizontal: INNER_PADDING / 2,
    paddingTop: 10,
    paddingBottom: 12,
    paddingHorizontal: 10,
    borderRadius: 8,
    width: 130,
    alignItems: 'center',
    overflow: 'hidden',
    flexShrink: 1,
  },
})