social-app / src / view / com / composer / ExternalEmbed.tsx

import React from 'react'
import {StyleProp, View, ViewStyle} from 'react-native'

import {cleanError} from '#/lib/strings/errors'
import {
  useResolveGifQuery,
  useResolveLinkQuery,
} from '#/state/queries/resolve-link'
import {Gif} from '#/state/queries/tenor'
import {ExternalEmbedRemoveBtn} from '#/view/com/composer/ExternalEmbedRemoveBtn'
import {ExternalLinkEmbed} from '#/view/com/util/post-embeds/ExternalLinkEmbed'
import {atoms as a, useTheme} from '#/alf'
import {Loader} from '#/components/Loader'
import {Embed as StarterPackEmbed} from '#/components/StarterPack/StarterPackCard'
import {Text} from '#/components/Typography'
import {MaybeFeedCard, MaybeListCard} from '../util/post-embeds'

export const ExternalEmbedGif = ({
  onRemove,
  gif,
}: {
  onRemove: () => void
  gif: Gif
}) => {
  const t = useTheme()
  const {data, error} = useResolveGifQuery(gif)
  const linkInfo = React.useMemo(
    () =>
      data && {
        title: data.title ?? data.uri,
        uri: data.uri,
        description: data.description ?? '',
        thumb: data.thumb?.source.path,
      },
    [data],
  )

  const loadingStyle: ViewStyle = {
    aspectRatio: gif.media_formats.gif.dims[0] / gif.media_formats.gif.dims[1],
    width: '100%',
  }

  return (
    <View style={[a.overflow_hidden, t.atoms.border_contrast_medium]}>
      {linkInfo ? (
        <View style={{pointerEvents: 'auto'}}>
          <ExternalLinkEmbed link={linkInfo} hideAlt />
        </View>
      ) : error ? (
        <Container style={[a.align_start, a.p_md, a.gap_xs]}>
          <Text numberOfLines={1} style={t.atoms.text_contrast_high}>
            {gif.url}
          </Text>
          <Text numberOfLines={2} style={[{color: t.palette.negative_400}]}>
            {cleanError(error)}
          </Text>
        </Container>
      ) : (
        <Container style={loadingStyle}>
          <Loader size="xl" />
        </Container>
      )}
      <ExternalEmbedRemoveBtn onRemove={onRemove} />
    </View>
  )
}

export const ExternalEmbedLink = ({
  uri,
  hasQuote,
  onRemove,
}: {
  uri: string
  hasQuote: boolean
  onRemove: () => void
}) => {
  const t = useTheme()
  const {data, error} = useResolveLinkQuery(uri)
  const linkComponent = React.useMemo(() => {
    if (data) {
      if (data.type === 'external') {
        return (
          <ExternalLinkEmbed
            link={{
              title: data.title || uri,
              uri,
              description: data.description,
              thumb: data.thumb?.source.path,
            }}
            hideAlt
          />
        )
      } else if (data.kind === 'feed') {
        return <MaybeFeedCard view={data.view} />
      } else if (data.kind === 'list') {
        return <MaybeListCard view={data.view} />
      } else if (data.kind === 'starter-pack') {
        return <StarterPackEmbed starterPack={data.view} />
      }
    }
  }, [data, uri])

  if (data?.type === 'record' && hasQuote) {
    // This is not currently supported by the data model so don't preview it.
    return null
  }

  return (
    <View style={[a.mb_xl, a.overflow_hidden, t.atoms.border_contrast_medium]}>
      {linkComponent ? (
        <View style={{pointerEvents: 'none'}}>{linkComponent}</View>
      ) : error ? (
        <Container style={[a.align_start, a.p_md, a.gap_xs]}>
          <Text numberOfLines={1} style={t.atoms.text_contrast_high}>
            {uri}
          </Text>
          <Text numberOfLines={2} style={[{color: t.palette.negative_400}]}>
            {cleanError(error)}
          </Text>
        </Container>
      ) : (
        <Container>
          <Loader size="xl" />
        </Container>
      )}
      <ExternalEmbedRemoveBtn onRemove={onRemove} />
    </View>
  )
}

function Container({
  style,
  children,
}: {
  style?: StyleProp<ViewStyle>
  children: React.ReactNode
}) {
  const t = useTheme()
  return (
    <View
      style={[
        a.rounded_sm,
        a.border,
        a.align_center,
        a.justify_center,
        a.py_5xl,
        t.atoms.bg_contrast_25,
        t.atoms.border_contrast_medium,
        style,
      ]}>
      {children}
    </View>
  )
}