Files
bsky-social-app/src/screens/PostThread/components/ThreadAnchor.tsx
T
2025-06-11 11:40:34 -05:00

577 lines
18 KiB
TypeScript

import React, {useMemo} from 'react'
import {type GestureResponderEvent, Text as RNText, View} from 'react-native'
import {
type AppBskyFeedDefs,
AppBskyFeedPost,
type AppBskyFeedThreadgate,
AtUri,
RichText as RichTextAPI,
} from '@atproto/api'
import {msg, Plural, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {useActorStatus} from '#/lib/actor-status'
import {useOpenComposer} from '#/lib/hooks/useOpenComposer'
import {useOpenLink} from '#/lib/hooks/useOpenLink'
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 {niceDate} from '#/lib/strings/time'
import {s} from '#/lib/styles'
import {getTranslatorLink, isPostInLanguage} from '#/locale/helpers'
import {logger} from '#/logger'
import {
POST_TOMBSTONE,
type Shadow,
usePostShadow,
} from '#/state/cache/post-shadow'
import {useProfileShadow} from '#/state/cache/profile-shadow'
import {useLanguagePrefs} from '#/state/preferences'
import {type ThreadItem} from '#/state/queries/usePostThread/types'
import {useSession} from '#/state/session'
import {type OnPostSuccessData} from '#/state/shell/composer'
import {useMergedThreadgateHiddenReplies} from '#/state/threadgate-hidden-replies'
import {PostThreadFollowBtn} from '#/view/com/post-thread/PostThreadFollowBtn'
import {Link} from '#/view/com/util/Link'
import {formatCount} from '#/view/com/util/numeric/format'
import {PostEmbeds, PostEmbedViewContext} from '#/view/com/util/post-embeds'
import {PreviewableUserAvatar} from '#/view/com/util/UserAvatar'
import {atoms as a, useTheme} from '#/alf'
import {colors} from '#/components/Admonition'
import {Button} from '#/components/Button'
import {CalendarClock_Stroke2_Corner0_Rounded as CalendarClockIcon} from '#/components/icons/CalendarClock'
import {Trash_Stroke2_Corner0_Rounded as TrashIcon} from '#/components/icons/Trash'
import {InlineLinkText} from '#/components/Link'
import {ContentHider} from '#/components/moderation/ContentHider'
import {LabelsOnMyPost} from '#/components/moderation/LabelsOnMe'
import {PostAlerts} from '#/components/moderation/PostAlerts'
import {type AppModerationCause} from '#/components/Pills'
import {PostControls} from '#/components/PostControls'
import * as Prompt from '#/components/Prompt'
import {RichText} from '#/components/RichText'
import {Text} from '#/components/Typography'
import {VerificationCheckButton} from '#/components/verification/VerificationCheckButton'
import {WhoCanReply} from '#/components/WhoCanReply'
import * as bsky from '#/types/bsky'
export function ThreadAnchor({
item,
onPostSuccess,
threadgateRecord,
}: {
item: Extract<ThreadItem, {type: 'threadPost'}>
onPostSuccess?: (data: OnPostSuccessData) => void
threadgateRecord?: AppBskyFeedThreadgate.Record
}) {
const postShadow = usePostShadow(item.value.post)
if (postShadow === POST_TOMBSTONE) {
return <PostThreadItemDeleted />
}
return (
<PostThreadItemLoaded
// Safeguard from clobbering per-post state below:
key={postShadow.uri}
item={item}
postShadow={postShadow}
onPostSuccess={onPostSuccess}
threadgateRecord={threadgateRecord}
/>
)
}
function PostThreadItemDeleted({hideTopBorder}: {hideTopBorder?: boolean}) {
const t = useTheme()
return (
<View
style={[
t.atoms.bg,
t.atoms.border_contrast_low,
a.p_xl,
a.pl_lg,
a.flex_row,
a.gap_md,
!hideTopBorder && a.border_t,
]}>
<TrashIcon style={[t.atoms.text]} />
<Text style={[t.atoms.text_contrast_medium, a.mt_2xs]}>
<Trans>This post has been deleted.</Trans>
</Text>
</View>
)
}
let PostThreadItemLoaded = ({
item,
postShadow,
onPostSuccess,
threadgateRecord,
}: {
item: Extract<ThreadItem, {type: 'threadPost'}>
postShadow: Shadow<AppBskyFeedDefs.PostView>
onPostSuccess?: (data: OnPostSuccessData) => void
threadgateRecord?: AppBskyFeedThreadgate.Record
}): React.ReactNode => {
const t = useTheme()
const {_, i18n} = useLingui()
const {openComposer} = useOpenComposer()
const {currentAccount} = useSession()
const post = item.value.post
const record = item.value.post.record
const moderation = item.moderation
const authorShadow = useProfileShadow(post.author)
const {isActive: live} = useActorStatus(post.author)
const richText = useMemo(
() =>
new RichTextAPI({
text: record.text,
facets: record.facets,
}),
[record],
)
// TODO
const pal = usePalette('default')
const threadRootUri = record.reply?.root?.uri || post.uri
const isThreadRoot = threadRootUri === post.uri
const authorHref = makeProfileLink(post.author)
const authorTitle = post.author.handle
const isThreadAuthor = getThreadAuthor(post, record) === currentAccount?.did
const likesHref = React.useMemo(() => {
const urip = new AtUri(post.uri)
return makeProfileLink(post.author, 'post', urip.rkey, 'liked-by')
}, [post.uri, post.author])
const repostsHref = React.useMemo(() => {
const urip = new AtUri(post.uri)
return makeProfileLink(post.author, 'post', urip.rkey, 'reposted-by')
}, [post.uri, post.author])
const quotesHref = React.useMemo(() => {
const urip = new AtUri(post.uri)
return makeProfileLink(post.author, 'post', urip.rkey, 'quotes')
}, [post.uri, post.author])
const threadgateHiddenReplies = useMergedThreadgateHiddenReplies({
threadgateRecord,
})
const additionalPostAlerts: AppModerationCause[] = React.useMemo(() => {
const isPostHiddenByThreadgate = threadgateHiddenReplies.has(post.uri)
const isControlledByViewer =
new AtUri(threadRootUri).host === currentAccount?.did
return isControlledByViewer && isPostHiddenByThreadgate
? [
{
type: 'reply-hidden',
source: {type: 'user', did: currentAccount?.did},
priority: 6,
},
]
: []
}, [post, currentAccount?.did, threadgateHiddenReplies, threadRootUri])
const onlyFollowersCanReply = !!threadgateRecord?.allow?.find(
rule => rule.$type === 'app.bsky.feed.threadgate#followerRule',
)
const showFollowButton =
currentAccount?.did !== post.author.did && !onlyFollowersCanReply
const onPressReply = React.useCallback(() => {
openComposer({
replyTo: {
uri: post.uri,
cid: post.cid,
text: record.text,
author: post.author,
embed: post.embed,
moderation,
},
onPostSuccess: onPostSuccess,
})
}, [openComposer, post, record, onPostSuccess, moderation])
return (
<>
{!isThreadRoot && (
<View
style={[a.pl_lg, a.flex_row, a.pb_xs, {height: a.pt_lg.paddingTop}]}>
<View style={{width: 42}}>
<View
style={[
{
width: 2,
marginLeft: 'auto',
marginRight: 'auto',
flexGrow: 1,
backgroundColor: pal.colors.replyLine,
},
]}
/>
</View>
</View>
)}
<View
testID={`postThreadItem-by-${post.author.handle}`}
style={[
a.px_lg,
t.atoms.border_contrast_low,
isThreadRoot && [a.pt_lg],
]}>
<View style={[a.flex_row, a.gap_md, a.pb_md]}>
<PreviewableUserAvatar
size={42}
profile={post.author}
moderation={moderation.ui('avatar')}
type={post.author.associated?.labeler ? 'labeler' : 'user'}
live={live}
/>
<View style={[a.flex_1]}>
<View style={[a.flex_row, a.align_center]}>
<Link
style={[a.flex_shrink]}
href={authorHref}
title={authorTitle}>
<Text
emoji
style={[a.text_lg, a.font_bold, a.leading_snug, a.self_start]}
numberOfLines={1}>
{sanitizeDisplayName(
post.author.displayName ||
sanitizeHandle(post.author.handle),
moderation.ui('displayName'),
)}
</Text>
</Link>
<View style={[{paddingLeft: 3, top: -1}]}>
<VerificationCheckButton profile={authorShadow} size="md" />
</View>
</View>
<Link style={s.flex1} href={authorHref} title={authorTitle}>
<Text
emoji
style={[
a.text_md,
a.leading_snug,
t.atoms.text_contrast_medium,
]}
numberOfLines={1}>
{sanitizeHandle(post.author.handle, '@')}
</Text>
</Link>
</View>
{showFollowButton && (
<View>
<PostThreadFollowBtn did={post.author.did} />
</View>
)}
</View>
<View style={[a.pb_sm]}>
<LabelsOnMyPost post={post} style={[a.pb_sm]} />
<ContentHider
modui={moderation.ui('contentView')}
ignoreMute
childContainerStyle={[a.pt_sm]}>
<PostAlerts
modui={moderation.ui('contentView')}
size="lg"
includeMute
style={[a.pb_sm]}
additionalCauses={additionalPostAlerts}
/>
{richText?.text ? (
<RichText
enableTags
selectable
value={richText}
style={[a.flex_1, a.text_xl]}
authorHandle={post.author.handle}
shouldProxyLinks={true}
/>
) : undefined}
{post.embed && (
<View style={[a.py_xs]}>
<PostEmbeds
embed={post.embed}
moderation={moderation}
viewContext={PostEmbedViewContext.ThreadHighlighted}
/>
</View>
)}
</ContentHider>
<ExpandedPostDetails
post={item.value.post}
isThreadAuthor={isThreadAuthor}
/>
{post.repostCount !== 0 ||
post.likeCount !== 0 ||
post.quoteCount !== 0 ? (
// Show this section unless we're *sure* it has no engagement.
<View
style={[
a.flex_row,
a.align_center,
a.gap_lg,
a.border_t,
a.border_b,
a.mt_md,
a.py_md,
t.atoms.border_contrast_low,
]}>
{post.repostCount != null && post.repostCount !== 0 ? (
<Link href={repostsHref} title={_(msg`Reposts of this post`)}>
<Text
testID="repostCount-expanded"
style={[a.text_md, t.atoms.text_contrast_medium]}>
<Text style={[a.text_md, a.font_bold, t.atoms.text]}>
{formatCount(i18n, post.repostCount)}
</Text>{' '}
<Plural
value={post.repostCount}
one="repost"
other="reposts"
/>
</Text>
</Link>
) : null}
{post.quoteCount != null &&
post.quoteCount !== 0 &&
!post.viewer?.embeddingDisabled ? (
<Link href={quotesHref} title={_(msg`Quotes of this post`)}>
<Text
testID="quoteCount-expanded"
style={[a.text_md, t.atoms.text_contrast_medium]}>
<Text style={[a.text_md, a.font_bold, t.atoms.text]}>
{formatCount(i18n, post.quoteCount)}
</Text>{' '}
<Plural
value={post.quoteCount}
one="quote"
other="quotes"
/>
</Text>
</Link>
) : null}
{post.likeCount != null && post.likeCount !== 0 ? (
<Link href={likesHref} title={_(msg`Likes on this post`)}>
<Text
testID="likeCount-expanded"
style={[a.text_md, t.atoms.text_contrast_medium]}>
<Text style={[a.text_md, a.font_bold, t.atoms.text]}>
{formatCount(i18n, post.likeCount)}
</Text>{' '}
<Plural value={post.likeCount} one="like" other="likes" />
</Text>
</Link>
) : null}
</View>
) : null}
<View
style={[
a.pt_sm,
a.pb_2xs,
{
marginLeft: -5,
},
]}>
<PostControls
big
post={postShadow}
record={record}
richText={richText}
onPressReply={onPressReply}
logContext="PostThreadItem"
threadgateRecord={threadgateRecord}
/>
</View>
</View>
</View>
</>
)
}
function ExpandedPostDetails({
post,
isThreadAuthor,
}: {
post: Extract<ThreadItem, {type: 'threadPost'}>['value']['post']
isThreadAuthor: boolean
}) {
const t = useTheme()
const pal = usePalette('default')
const {_, i18n} = useLingui()
const openLink = useOpenLink()
const langPrefs = useLanguagePrefs()
const translatorUrl = getTranslatorLink(
post.record?.text || '',
langPrefs.primaryLanguage,
)
const needsTranslation = useMemo(
() =>
Boolean(
langPrefs.primaryLanguage &&
!isPostInLanguage(post, [langPrefs.primaryLanguage]),
),
[post, langPrefs.primaryLanguage],
)
const onTranslatePress = React.useCallback(
(e: GestureResponderEvent) => {
e.preventDefault()
openLink(translatorUrl, true)
if (
bsky.dangerousIsType<AppBskyFeedPost.Record>(
post.record,
AppBskyFeedPost.isRecord,
)
) {
logger.metric('translate', {
sourceLanguages: post.record.langs ?? [],
targetLanguage: langPrefs.primaryLanguage,
textLength: post.record.text.length,
})
}
return false
},
[openLink, translatorUrl, langPrefs, post],
)
return (
<View style={[a.gap_md, a.pt_md, a.align_start]}>
<BackdatedPostIndicator post={post} />
<View style={[a.flex_row, a.align_center, a.flex_wrap, a.gap_sm]}>
<Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
{niceDate(i18n, post.indexedAt)}
</Text>
<WhoCanReply post={post} isThreadAuthor={isThreadAuthor} />
{needsTranslation && (
<>
<Text style={[a.text_sm, t.atoms.text_contrast_medium]}>
&middot;
</Text>
<InlineLinkText
to={translatorUrl}
label={_(msg`Translate`)}
style={[a.text_sm, pal.link]}
onPress={onTranslatePress}>
<Trans>Translate</Trans>
</InlineLinkText>
</>
)}
</View>
</View>
)
}
function BackdatedPostIndicator({post}: {post: AppBskyFeedDefs.PostView}) {
const t = useTheme()
const {_, i18n} = useLingui()
const control = Prompt.usePromptControl()
const indexedAt = new Date(post.indexedAt)
const createdAt = bsky.dangerousIsType<AppBskyFeedPost.Record>(
post.record,
AppBskyFeedPost.isRecord,
)
? new Date(post.record.createdAt)
: new Date(post.indexedAt)
// backdated if createdAt is 24 hours or more before indexedAt
const isBackdated =
indexedAt.getTime() - createdAt.getTime() > 24 * 60 * 60 * 1000
if (!isBackdated) return null
const orange = t.name === 'light' ? colors.warning.dark : colors.warning.light
return (
<>
<Button
label={_(msg`Archived post`)}
accessibilityHint={_(
msg`Shows information about when this post was created`,
)}
onPress={e => {
e.preventDefault()
e.stopPropagation()
control.open()
}}>
{({hovered, pressed}) => (
<View
style={[
a.flex_row,
a.align_center,
a.rounded_full,
t.atoms.bg_contrast_25,
(hovered || pressed) && t.atoms.bg_contrast_50,
{
gap: 3,
paddingHorizontal: 6,
paddingVertical: 3,
},
]}>
<CalendarClockIcon fill={orange} size="sm" aria-hidden />
<Text
style={[
a.text_xs,
a.font_bold,
a.leading_tight,
t.atoms.text_contrast_medium,
]}>
<Trans>Archived from {niceDate(i18n, createdAt)}</Trans>
</Text>
</View>
)}
</Button>
<Prompt.Outer control={control}>
<Prompt.TitleText>
<Trans>Archived post</Trans>
</Prompt.TitleText>
<Prompt.DescriptionText>
<Trans>
This post claims to have been created on{' '}
<RNText style={[a.font_bold]}>{niceDate(i18n, createdAt)}</RNText>,
but was first seen by Bluesky on{' '}
<RNText style={[a.font_bold]}>{niceDate(i18n, indexedAt)}</RNText>.
</Trans>
</Prompt.DescriptionText>
<Text
style={[
a.text_md,
a.leading_snug,
t.atoms.text_contrast_high,
a.pb_xl,
]}>
<Trans>
Bluesky cannot confirm the authenticity of the claimed date.
</Trans>
</Text>
<Prompt.Actions>
<Prompt.Action cta={_(msg`Okay`)} onPress={() => {}} />
</Prompt.Actions>
</Prompt.Outer>
</>
)
}
function getThreadAuthor(
post: AppBskyFeedDefs.PostView,
record: AppBskyFeedPost.Record,
): string {
if (!record.reply) {
return post.author.did
}
try {
return new AtUri(record.reply.root.uri).host
} catch {
return ''
}
}