Profile card hover preview (#3508)

* feat: initial user card hover

* feat: flesh it out some more

* fix: initialize middlewares once

* chore: remove floating-ui react-native

* chore: clean up

* Update moderation apis, fix lint

* Refactor profile hover card to alf

* Clean up

* Debounce, fix positioning when loading

* Fix going away

* Close on all link presses

* Tweak styles

* Disable on mobile web

* cleanup some of the changes pt. 1

* cleanup some of the changes pt. 2

* cleanup some of the changes pt. 3

* cleanup some of the changes pt. 4

* Re-revert files

* Fix handle presentation

* Don't follow yourself, silly

* Collapsed notifications group

* ProfileCard

* Tree view replies

* Suggested follows

* Fix hover-back-on-card edge case

* Moar

---------

Co-authored-by: Mary <git@mary.my.id>
Co-authored-by: Hailey <me@haileyok.com>

1 files changed, 290 insertions, 0 deletions

diff --git a/src/components/ProfileHoverCard/index.web.tsx b/src/components/ProfileHoverCard/index.web.tsx
new file mode 100644
index 000000000..cfb8cf2fc
--- /dev/null
+++ b/src/components/ProfileHoverCard/index.web.tsx
@@ -0,0 +1,290 @@
+import React from 'react'
+import {View} from 'react-native'
+import Animated, {FadeIn, FadeOut} from 'react-native-reanimated'
+import {AppBskyActorDefs, moderateProfile, ModerationOpts} from '@atproto/api'
+import {flip, offset, shift, size, useFloating} from '@floating-ui/react-dom'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {makeProfileLink} from '#/lib/routes/links'
+import {sanitizeDisplayName} from '#/lib/strings/display-names'
+import {sanitizeHandle} from '#/lib/strings/handles'
+import {pluralize} from '#/lib/strings/helpers'
+import {useModerationOpts} from '#/state/queries/preferences'
+import {usePrefetchProfileQuery, useProfileQuery} from '#/state/queries/profile'
+import {useSession} from '#/state/session'
+import {useProfileShadow} from 'state/cache/profile-shadow'
+import {formatCount} from '#/view/com/util/numeric/format'
+import {UserAvatar} from '#/view/com/util/UserAvatar'
+import {ProfileHeaderHandle} from '#/screens/Profile/Header/Handle'
+import {atoms as a, useTheme} from '#/alf'
+import {Button, ButtonIcon, ButtonText} from '#/components/Button'
+import {useFollowMethods} from '#/components/hooks/useFollowMethods'
+import {useRichText} from '#/components/hooks/useRichText'
+import {Check_Stroke2_Corner0_Rounded as Check} from '#/components/icons/Check'
+import {PlusLarge_Stroke2_Corner0_Rounded as Plus} from '#/components/icons/Plus'
+import {InlineLinkText, Link} from '#/components/Link'
+import {Loader} from '#/components/Loader'
+import {Portal} from '#/components/Portal'
+import {RichText} from '#/components/RichText'
+import {Text} from '#/components/Typography'
+import {ProfileHoverCardProps} from './types'
+
+const floatingMiddlewares = [
+  offset(4),
+  flip({padding: 16}),
+  shift({padding: 16}),
+  size({
+    padding: 16,
+    apply({availableWidth, availableHeight, elements}) {
+      Object.assign(elements.floating.style, {
+        maxWidth: `${availableWidth}px`,
+        maxHeight: `${availableHeight}px`,
+      })
+    },
+  }),
+]
+
+const isTouchDevice = 'ontouchstart' in window || navigator.maxTouchPoints > 0
+
+export function ProfileHoverCard(props: ProfileHoverCardProps) {
+  return isTouchDevice ? props.children : <ProfileHoverCardInner {...props} />
+}
+
+export function ProfileHoverCardInner(props: ProfileHoverCardProps) {
+  const [hovered, setHovered] = React.useState(false)
+  const {refs, floatingStyles} = useFloating({
+    middleware: floatingMiddlewares,
+  })
+  const prefetchProfileQuery = usePrefetchProfileQuery()
+
+  const prefetchedProfile = React.useRef(false)
+  const targetHovered = React.useRef(false)
+  const cardHovered = React.useRef(false)
+  const targetClicked = React.useRef(false)
+
+  const onPointerEnterTarget = React.useCallback(() => {
+    targetHovered.current = true
+
+    if (prefetchedProfile.current) {
+      // if we're navigating
+      if (targetClicked.current) return
+      setHovered(true)
+    } else {
+      prefetchProfileQuery(props.did).then(() => {
+        if (targetHovered.current) {
+          setHovered(true)
+        }
+        prefetchedProfile.current = true
+      })
+    }
+  }, [props.did, prefetchProfileQuery])
+  const onPointerEnterCard = React.useCallback(() => {
+    cardHovered.current = true
+    // if we're navigating
+    if (targetClicked.current) return
+    setHovered(true)
+  }, [])
+  const onPointerLeaveTarget = React.useCallback(() => {
+    targetHovered.current = false
+    setTimeout(() => {
+      if (cardHovered.current) return
+      setHovered(false)
+    }, 100)
+  }, [])
+  const onPointerLeaveCard = React.useCallback(() => {
+    cardHovered.current = false
+    setTimeout(() => {
+      if (targetHovered.current) return
+      setHovered(false)
+    }, 100)
+  }, [])
+  const onClickTarget = React.useCallback(() => {
+    targetClicked.current = true
+    setHovered(false)
+  }, [])
+  const hide = React.useCallback(() => {
+    setHovered(false)
+  }, [])
+
+  return (
+    <div
+      ref={refs.setReference}
+      onPointerEnter={onPointerEnterTarget}
+      onPointerLeave={onPointerLeaveTarget}
+      onMouseUp={onClickTarget}>
+      {props.children}
+
+      {hovered && (
+        <Portal>
+          <Animated.View
+            entering={FadeIn.duration(80)}
+            exiting={FadeOut.duration(80)}>
+            <div
+              ref={refs.setFloating}
+              style={floatingStyles}
+              onPointerEnter={onPointerEnterCard}
+              onPointerLeave={onPointerLeaveCard}>
+              <Card did={props.did} hide={hide} />
+            </div>
+          </Animated.View>
+        </Portal>
+      )}
+    </div>
+  )
+}
+
+function Card({did, hide}: {did: string; hide: () => void}) {
+  const t = useTheme()
+
+  const profile = useProfileQuery({did})
+  const moderationOpts = useModerationOpts()
+
+  const data = profile.data
+
+  return (
+    <View
+      style={[
+        a.p_lg,
+        a.border,
+        a.rounded_md,
+        a.overflow_hidden,
+        t.atoms.bg,
+        t.atoms.border_contrast_low,
+        t.atoms.shadow_lg,
+        {
+          width: 300,
+        },
+      ]}>
+      {data && moderationOpts ? (
+        <Inner profile={data} moderationOpts={moderationOpts} hide={hide} />
+      ) : (
+        <View style={[a.justify_center]}>
+          <Loader size="xl" />
+        </View>
+      )}
+    </View>
+  )
+}
+
+function Inner({
+  profile,
+  moderationOpts,
+  hide,
+}: {
+  profile: AppBskyActorDefs.ProfileViewDetailed
+  moderationOpts: ModerationOpts
+  hide: () => void
+}) {
+  const t = useTheme()
+  const {_} = useLingui()
+  const {currentAccount} = useSession()
+  const moderation = React.useMemo(
+    () => moderateProfile(profile, moderationOpts),
+    [profile, moderationOpts],
+  )
+  const [descriptionRT] = useRichText(profile.description ?? '')
+  const profileShadow = useProfileShadow(profile)
+  const {follow, unfollow} = useFollowMethods({
+    profile: profileShadow,
+    logContext: 'ProfileHoverCard',
+  })
+  const blockHide = profile.viewer?.blocking || profile.viewer?.blockedBy
+  const following = formatCount(profile.followsCount || 0)
+  const followers = formatCount(profile.followersCount || 0)
+  const pluralizedFollowers = pluralize(profile.followersCount || 0, 'follower')
+  const profileURL = makeProfileLink({
+    did: profile.did,
+    handle: profile.handle,
+  })
+  const isMe = React.useMemo(
+    () => currentAccount?.did === profile.did,
+    [currentAccount, profile],
+  )
+
+  return (
+    <View>
+      <View style={[a.flex_row, a.justify_between, a.align_start]}>
+        <Link to={profileURL} label={_(msg`View profile`)} onPress={hide}>
+          <UserAvatar
+            size={64}
+            avatar={profile.avatar}
+            moderation={moderation.ui('avatar')}
+          />
+        </Link>
+
+        {!isMe && (
+          <Button
+            size="small"
+            color={profileShadow.viewer?.following ? 'secondary' : 'primary'}
+            variant="solid"
+            label={
+              profileShadow.viewer?.following ? _('Following') : _('Follow')
+            }
+            style={[a.rounded_full]}
+            onPress={profileShadow.viewer?.following ? unfollow : follow}>
+            <ButtonIcon
+              position="left"
+              icon={profileShadow.viewer?.following ? Check : Plus}
+            />
+            <ButtonText>
+              {profileShadow.viewer?.following ? _('Following') : _('Follow')}
+            </ButtonText>
+          </Button>
+        )}
+      </View>
+
+      <Link to={profileURL} label={_(msg`View profile`)} onPress={hide}>
+        <View style={[a.pb_sm, a.flex_1]}>
+          <Text style={[a.pt_md, a.pb_xs, a.text_lg, a.font_bold]}>
+            {sanitizeDisplayName(
+              profile.displayName || sanitizeHandle(profile.handle),
+              moderation.ui('displayName'),
+            )}
+          </Text>
+
+          <ProfileHeaderHandle profile={profileShadow} />
+        </View>
+      </Link>
+
+      {!blockHide && (
+        <>
+          <View style={[a.flex_row, a.flex_wrap, a.gap_md, a.pt_xs]}>
+            <InlineLinkText
+              to={makeProfileLink(profile, 'followers')}
+              label={`${followers} ${pluralizedFollowers}`}
+              style={[t.atoms.text]}
+              onPress={hide}>
+              <Trans>
+                <Text style={[a.text_md, a.font_bold]}>{followers} </Text>
+                <Text style={[t.atoms.text_contrast_medium]}>
+                  {pluralizedFollowers}
+                </Text>
+              </Trans>
+            </InlineLinkText>
+            <InlineLinkText
+              to={makeProfileLink(profile, 'follows')}
+              label={_(msg`${following} following`)}
+              style={[t.atoms.text]}
+              onPress={hide}>
+              <Trans>
+                <Text style={[a.text_md, a.font_bold]}>{following} </Text>
+                <Text style={[t.atoms.text_contrast_medium]}>following</Text>
+              </Trans>
+            </InlineLinkText>
+          </View>
+
+          {profile.description?.trim() && !moderation.ui('profileView').blur ? (
+            <View style={[a.pt_md]}>
+              <RichText
+                numberOfLines={8}
+                value={descriptionRT}
+                onLinkPress={hide}
+              />
+            </View>
+          ) : undefined}
+        </>
+      )}
+    </View>
+  )
+}