353 lines
10 KiB
TypeScript
353 lines
10 KiB
TypeScript
import React, {useMemo, useState} from 'react'
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import {observer} from 'mobx-react-lite'
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import {StyleSheet, Text, View} from 'react-native'
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import Clipboard from '@react-native-clipboard/clipboard'
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import Svg, {Circle, Line} from 'react-native-svg'
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import {AtUri} from '../../../third-party/uri'
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import * as PostType from '../../../third-party/api/src/client/types/app/bsky/feed/post'
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import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
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import {FeedItemModel} from '../../../state/models/feed-view'
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import {Link} from '../util/Link'
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import {UserInfoText} from '../util/UserInfoText'
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import {Post} from '../post/Post'
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import {PostMeta} from '../util/PostMeta'
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import {PostCtrls} from '../util/PostCtrls'
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import {PostEmbeds} from '../util/PostEmbeds'
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import {RichText} from '../util/RichText'
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import * as Toast from '../util/Toast'
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import {UserAvatar} from '../util/UserAvatar'
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import {s, colors} from '../../lib/styles'
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import {useStores} from '../../../state'
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const TOP_REPLY_LINE_LENGTH = 8
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export const FeedItem = observer(function FeedItem({
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item,
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}: {
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item: FeedItemModel
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}) {
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const store = useStores()
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const [deleted, setDeleted] = useState(false)
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const record = item.record as unknown as PostType.Record
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const itemHref = useMemo(() => {
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const urip = new AtUri(item.uri)
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return `/profile/${item.author.handle}/post/${urip.rkey}`
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}, [item.uri, item.author.handle])
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const itemTitle = `Post by ${item.author.handle}`
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const authorHref = `/profile/${item.author.handle}`
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const replyAuthorDid = useMemo(() => {
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if (!record.reply) return ''
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const urip = new AtUri(record.reply.parent?.uri || record.reply.root.uri)
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return urip.hostname
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}, [record.reply])
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const replyHref = useMemo(() => {
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if (!record.reply) return ''
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const urip = new AtUri(record.reply.parent?.uri || record.reply.root.uri)
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return `/profile/${urip.hostname}/post/${urip.rkey}`
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}, [record.reply])
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const onPressReply = () => {
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store.shell.openComposer({
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replyTo: {
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uri: item.uri,
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cid: item.cid,
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text: item.record.text as string,
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author: {
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handle: item.author.handle,
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displayName: item.author.displayName,
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avatar: item.author.avatar,
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},
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},
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})
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}
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const onPressToggleRepost = () => {
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item
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.toggleRepost()
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.catch(e => console.error('Failed to toggle repost', record, e))
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}
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const onPressToggleUpvote = () => {
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item
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.toggleUpvote()
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.catch(e => console.error('Failed to toggle upvote', record, e))
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}
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const onCopyPostText = () => {
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Clipboard.setString(record.text)
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Toast.show('Copied to clipboard')
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}
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const onDeletePost = () => {
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item.delete().then(
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() => {
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setDeleted(true)
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Toast.show('Post deleted')
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},
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e => {
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console.error(e)
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Toast.show('Failed to delete post, please try again')
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},
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)
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}
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if (deleted) {
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return <View />
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}
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const isChild =
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item._isThreadChild ||
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(!item.repostedBy && !item.trendedBy && item.additionalParentPost?.thread)
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const outerStyles = [
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styles.outer,
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isChild
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? item._isThreadChild
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? styles.outerSmallTop
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: styles.outerNoTop
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: undefined,
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item._isThreadParent ? styles.outerNoBottom : undefined,
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]
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return (
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<>
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{isChild && item.additionalParentPost?.thread ? (
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<Post
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uri={item.additionalParentPost.thread.uri}
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initView={item.additionalParentPost}
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showReplyLine
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style={{marginTop: 2}}
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/>
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) : undefined}
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<Link style={outerStyles} href={itemHref} title={itemTitle} noFeedback>
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{isChild && (
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<View
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style={[
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styles.topReplyLine,
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item._isThreadChild ? styles.topReplyLineSmallAvi : undefined,
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]}
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/>
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)}
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{item._isThreadParent && (
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<View
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style={[
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styles.bottomReplyLine,
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item._isThreadChild ? styles.bottomReplyLineSmallAvi : undefined,
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]}
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/>
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)}
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{item.repostedBy && (
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<Link
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style={styles.includeReason}
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href={`/profile/${item.repostedBy.handle}`}
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title={item.repostedBy.displayName || item.repostedBy.handle}>
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<FontAwesomeIcon icon="retweet" style={styles.includeReasonIcon} />
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<Text style={[s.gray4, s.bold, s.f13]}>
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Reposted by{' '}
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{item.repostedBy.displayName || item.repostedBy.handle}
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</Text>
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</Link>
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)}
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{item.trendedBy && (
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<Link
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style={styles.includeReason}
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href={`/profile/${item.trendedBy.handle}`}
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title={item.trendedBy.displayName || item.trendedBy.handle}>
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<FontAwesomeIcon
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icon="arrow-trend-up"
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style={styles.includeReasonIcon}
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/>
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<Text style={[s.gray4, s.bold, s.f13]}>
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Trending with{' '}
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{item.trendedBy.displayName || item.trendedBy.handle}
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</Text>
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</Link>
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)}
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<View style={styles.layout}>
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<View style={styles.layoutAvi}>
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<Link
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href={authorHref}
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title={item.author.handle}
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style={item._isThreadChild ? {marginLeft: 10} : undefined}>
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<UserAvatar
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size={item._isThreadChild ? 30 : 52}
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displayName={item.author.displayName}
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handle={item.author.handle}
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avatar={item.author.avatar}
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/>
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</Link>
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</View>
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<View style={styles.layoutContent}>
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{!item._isThreadChild ? (
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<PostMeta
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itemHref={itemHref}
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itemTitle={itemTitle}
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authorHref={authorHref}
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authorHandle={item.author.handle}
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authorDisplayName={item.author.displayName}
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timestamp={item.indexedAt}
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isAuthor={item.author.did === store.me.did}
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onCopyPostText={onCopyPostText}
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onDeletePost={onDeletePost}
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/>
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) : undefined}
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{!isChild && replyHref !== '' && (
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<View style={[s.flexRow, s.mb2, {alignItems: 'center'}]}>
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<FontAwesomeIcon
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icon="reply"
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size={9}
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style={[s.gray4, s.mr5]}
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/>
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<Text style={[s.gray4, s.f12, s.mr2]}>Reply to</Text>
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<Link href={replyHref} title="Parent post">
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<UserInfoText
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did={replyAuthorDid}
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style={[s.f12, s.gray5]}
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prefix="@"
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/>
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</Link>
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</View>
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)}
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{record.text ? (
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<View style={styles.postTextContainer}>
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<RichText
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text={record.text}
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entities={record.entities}
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style={styles.postText}
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/>
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</View>
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) : (
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<View style={{height: 5}} />
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)}
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<PostEmbeds embed={item.embed} style={styles.postEmbeds} />
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<PostCtrls
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replyCount={item.replyCount}
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repostCount={item.repostCount}
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upvoteCount={item.upvoteCount}
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isReposted={!!item.myState.repost}
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isUpvoted={!!item.myState.upvote}
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onPressReply={onPressReply}
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onPressToggleRepost={onPressToggleRepost}
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onPressToggleUpvote={onPressToggleUpvote}
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/>
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</View>
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</View>
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</Link>
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{item._isThreadChildElided ? (
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<Link
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style={styles.viewFullThread}
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href={itemHref}
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title={itemTitle}
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noFeedback>
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<View style={styles.viewFullThreadDots}>
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<Svg width="4" height="30">
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<Line
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x1="2"
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y1="0"
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x2="2"
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y2="5"
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stroke={colors.gray2}
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strokeWidth="2"
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/>
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<Circle x="2" y="10" r="1.5" fill={colors.gray3} />
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<Circle x="2" y="16" r="1.5" fill={colors.gray3} />
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<Circle x="2" y="22" r="1.5" fill={colors.gray3} />
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</Svg>
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</View>
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<Text style={styles.viewFullThreadText}>View full thread</Text>
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</Link>
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) : undefined}
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</>
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)
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})
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const styles = StyleSheet.create({
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outer: {
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borderRadius: 6,
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margin: 2,
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marginBottom: 0,
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backgroundColor: colors.white,
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padding: 10,
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},
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outerNoTop: {
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marginTop: 0,
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paddingTop: 0,
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borderTopLeftRadius: 0,
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borderTopRightRadius: 0,
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},
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outerSmallTop: {
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marginTop: 0,
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paddingTop: 8,
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borderTopLeftRadius: 0,
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borderTopRightRadius: 0,
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},
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outerNoBottom: {
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marginBottom: 0,
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paddingBottom: 0,
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borderBottomLeftRadius: 0,
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borderBottomRightRadius: 0,
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},
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topReplyLine: {
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position: 'absolute',
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left: 34,
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top: -1 * TOP_REPLY_LINE_LENGTH,
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height: TOP_REPLY_LINE_LENGTH,
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borderLeftWidth: 2,
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borderLeftColor: colors.gray2,
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},
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topReplyLineSmallAvi: {
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height: TOP_REPLY_LINE_LENGTH + 10,
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},
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bottomReplyLine: {
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position: 'absolute',
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left: 34,
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top: 60,
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bottom: 0,
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borderLeftWidth: 2,
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borderLeftColor: colors.gray2,
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},
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bottomReplyLineSmallAvi: {
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top: 50,
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},
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includeReason: {
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flexDirection: 'row',
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paddingLeft: 60,
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},
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includeReasonIcon: {
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marginRight: 4,
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color: colors.gray4,
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},
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layout: {
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flexDirection: 'row',
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},
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layoutAvi: {
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width: 60,
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paddingTop: 5,
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},
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layoutContent: {
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flex: 1,
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},
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postTextContainer: {
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flexDirection: 'row',
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alignItems: 'center',
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flexWrap: 'wrap',
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paddingBottom: 8,
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},
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postText: {
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fontFamily: 'System',
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fontSize: 16,
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lineHeight: 20.8, // 1.3 of 16px
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},
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postEmbeds: {
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marginBottom: 10,
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},
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viewFullThread: {
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backgroundColor: colors.white,
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paddingTop: 12,
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paddingBottom: 4,
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paddingLeft: 72,
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},
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viewFullThreadDots: {
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position: 'absolute',
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left: 35,
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top: 0,
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},
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viewFullThreadText: {
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color: colors.blue3,
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fontSize: 16,
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},
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})
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