bsky-social-app/src/components/PostControls/index.tsx

import {memo, useMemo, useState} from 'react'
import {type StyleProp, View, type ViewStyle} from 'react-native'
import {
  type AppBskyFeedDefs,
  type AppBskyFeedPost,
  type AppBskyFeedThreadgate,
  type RichText as RichTextAPI,
} from '@atproto/api'
import {msg, plural} from '@lingui/macro'
import {useLingui} from '@lingui/react'

import {CountWheel} from '#/lib/custom-animations/CountWheel'
import {AnimatedLikeIcon} from '#/lib/custom-animations/LikeIcon'
import {useHaptics} from '#/lib/haptics'
import {useOpenComposer} from '#/lib/hooks/useOpenComposer'
import {type Shadow} from '#/state/cache/types'
import {useFeedFeedbackContext} from '#/state/feed-feedback'
import {
  usePostLikeMutationQueue,
  usePostRepostMutationQueue,
} from '#/state/queries/post'
import {useRequireAuth} from '#/state/session'
import {
  ProgressGuideAction,
  useProgressGuideControls,
} from '#/state/shell/progress-guide'
import * as Toast from '#/view/com/util/Toast'
import {atoms as a, useBreakpoints} from '#/alf'
import {Reply as Bubble} from '#/components/icons/Reply'
import {useFormatPostStatCount} from '#/components/PostControls/util'
import {BookmarkButton} from './BookmarkButton'
import {
  PostControlButton,
  PostControlButtonIcon,
  PostControlButtonText,
} from './PostControlButton'
import {PostMenuButton} from './PostMenu'
import {RepostButton} from './RepostButton'
import {ShareMenuButton} from './ShareMenu'

let PostControls = ({
  big,
  post,
  record,
  richText,
  feedContext,
  reqId,
  style,
  onPressReply,
  onPostReply,
  logContext,
  threadgateRecord,
  onShowLess,
  viaRepost,
  variant,
}: {
  big?: boolean
  post: Shadow<AppBskyFeedDefs.PostView>
  record: AppBskyFeedPost.Record
  richText: RichTextAPI
  feedContext?: string | undefined
  reqId?: string | undefined
  style?: StyleProp<ViewStyle>
  onPressReply: () => void
  onPostReply?: (postUri: string | undefined) => void
  logContext: 'FeedItem' | 'PostThreadItem' | 'Post' | 'ImmersiveVideo'
  threadgateRecord?: AppBskyFeedThreadgate.Record
  onShowLess?: (interaction: AppBskyFeedDefs.Interaction) => void
  viaRepost?: {uri: string; cid: string}
  variant?: 'compact' | 'normal' | 'large'
}): React.ReactNode => {
  const {_} = useLingui()
  const {openComposer} = useOpenComposer()
  const {feedDescriptor} = useFeedFeedbackContext()
  const [queueLike, queueUnlike] = usePostLikeMutationQueue(
    post,
    viaRepost,
    feedDescriptor,
    logContext,
  )
  const [queueRepost, queueUnrepost] = usePostRepostMutationQueue(
    post,
    viaRepost,
    feedDescriptor,
    logContext,
  )
  const requireAuth = useRequireAuth()
  const {sendInteraction} = useFeedFeedbackContext()
  const {captureAction} = useProgressGuideControls()
  const playHaptic = useHaptics()
  const isBlocked = Boolean(
    post.author.viewer?.blocking ||
      post.author.viewer?.blockedBy ||
      post.author.viewer?.blockingByList,
  )
  const replyDisabled = post.viewer?.replyDisabled
  const {gtPhone} = useBreakpoints()
  const formatPostStatCount = useFormatPostStatCount()

  const [hasLikeIconBeenToggled, setHasLikeIconBeenToggled] = useState(false)

  const onPressToggleLike = async () => {
    if (isBlocked) {
      Toast.show(
        _(msg`Cannot interact with a blocked user`),
        'exclamation-circle',
      )
      return
    }

    try {
      setHasLikeIconBeenToggled(true)
      if (!post.viewer?.like) {
        playHaptic('Light')
        sendInteraction({
          item: post.uri,
          event: 'app.bsky.feed.defs#interactionLike',
          feedContext,
          reqId,
        })
        captureAction(ProgressGuideAction.Like)
        await queueLike()
      } else {
        await queueUnlike()
      }
    } catch (e: any) {
      if (e?.name !== 'AbortError') {
        throw e
      }
    }
  }

  const onRepost = async () => {
    if (isBlocked) {
      Toast.show(
        _(msg`Cannot interact with a blocked user`),
        'exclamation-circle',
      )
      return
    }

    try {
      if (!post.viewer?.repost) {
        sendInteraction({
          item: post.uri,
          event: 'app.bsky.feed.defs#interactionRepost',
          feedContext,
          reqId,
        })
        await queueRepost()
      } else {
        await queueUnrepost()
      }
    } catch (e: any) {
      if (e?.name !== 'AbortError') {
        throw e
      }
    }
  }

  const onQuote = () => {
    if (isBlocked) {
      Toast.show(
        _(msg`Cannot interact with a blocked user`),
        'exclamation-circle',
      )
      return
    }

    sendInteraction({
      item: post.uri,
      event: 'app.bsky.feed.defs#interactionQuote',
      feedContext,
      reqId,
    })
    openComposer({
      quote: post,
      onPost: onPostReply,
    })
  }

  const onShare = () => {
    sendInteraction({
      item: post.uri,
      event: 'app.bsky.feed.defs#interactionShare',
      feedContext,
      reqId,
    })
  }

  const secondaryControlSpacingStyles = useMemo(() => {
    let gap = 0 // default, we want `gap` to be defined on the resulting object
    if (variant !== 'compact') gap = a.gap_xs.gap
    if (big || gtPhone) gap = a.gap_sm.gap
    return {gap}
  }, [variant, big, gtPhone])

  return (
    <View
      style={[
        a.flex_row,
        a.justify_between,
        a.align_center,
        !big && a.pt_2xs,
        a.gap_md,
        style,
      ]}>
      <View style={[a.flex_row, a.flex_1, {maxWidth: 320}]}>
        <View
          style={[
            a.flex_1,
            a.align_start,
            {marginLeft: big ? -2 : -6},
            replyDisabled ? {opacity: 0.6} : undefined,
          ]}>
          <PostControlButton
            testID="replyBtn"
            onPress={
              !replyDisabled
                ? () => requireAuth(() => onPressReply())
                : undefined
            }
            label={_(
              msg({
                message: `Reply (${plural(post.replyCount || 0, {
                  one: '# reply',
                  other: '# replies',
                })})`,
                comment:
                  'Accessibility label for the reply button, verb form followed by number of replies and noun form',
              }),
            )}
            big={big}>
            <PostControlButtonIcon icon={Bubble} />
            {typeof post.replyCount !== 'undefined' && post.replyCount > 0 && (
              <PostControlButtonText>
                {formatPostStatCount(post.replyCount)}
              </PostControlButtonText>
            )}
          </PostControlButton>
        </View>
        <View style={[a.flex_1, a.align_start]}>
          <RepostButton
            isReposted={!!post.viewer?.repost}
            repostCount={(post.repostCount ?? 0) + (post.quoteCount ?? 0)}
            onRepost={onRepost}
            onQuote={onQuote}
            big={big}
            embeddingDisabled={Boolean(post.viewer?.embeddingDisabled)}
          />
        </View>
        <View style={[a.flex_1, a.align_start]}>
          <PostControlButton
            testID="likeBtn"
            big={big}
            onPress={() => requireAuth(() => onPressToggleLike())}
            label={
              post.viewer?.like
                ? _(
                    msg({
                      message: `Unlike (${plural(post.likeCount || 0, {
                        one: '# like',
                        other: '# likes',
                      })})`,
                      comment:
                        'Accessibility label for the like button when the post has been liked, verb followed by number of likes and noun',
                    }),
                  )
                : _(
                    msg({
                      message: `Like (${plural(post.likeCount || 0, {
                        one: '# like',
                        other: '# likes',
                      })})`,
                      comment:
                        'Accessibility label for the like button when the post has not been liked, verb form followed by number of likes and noun form',
                    }),
                  )
            }>
            <AnimatedLikeIcon
              isLiked={Boolean(post.viewer?.like)}
              big={big}
              hasBeenToggled={hasLikeIconBeenToggled}
            />
            <CountWheel
              likeCount={post.likeCount ?? 0}
              big={big}
              isLiked={Boolean(post.viewer?.like)}
              hasBeenToggled={hasLikeIconBeenToggled}
            />
          </PostControlButton>
        </View>
        {/* Spacer! */}
        <View />
      </View>
      <View style={[a.flex_row, a.justify_end, secondaryControlSpacingStyles]}>
        <BookmarkButton
          post={post}
          big={big}
          logContext={logContext}
          hitSlop={{
            right: secondaryControlSpacingStyles.gap / 2,
          }}
        />
        <ShareMenuButton
          testID="postShareBtn"
          post={post}
          big={big}
          record={record}
          richText={richText}
          timestamp={post.indexedAt}
          threadgateRecord={threadgateRecord}
          onShare={onShare}
          hitSlop={{
            left: secondaryControlSpacingStyles.gap / 2,
            right: secondaryControlSpacingStyles.gap / 2,
          }}
        />
        <PostMenuButton
          testID="postDropdownBtn"
          post={post}
          postFeedContext={feedContext}
          postReqId={reqId}
          big={big}
          record={record}
          richText={richText}
          timestamp={post.indexedAt}
          threadgateRecord={threadgateRecord}
          onShowLess={onShowLess}
          hitSlop={{
            left: secondaryControlSpacingStyles.gap / 2,
          }}
        />
      </View>
    </View>
  )
}
PostControls = memo(PostControls)
export {PostControls}