Files
bsky-social-app/src/components/Post/Embed/ImageEmbed.tsx
T

109 lines
3.0 KiB
TypeScript

import {InteractionManager, View} from 'react-native'
import {type AnimatedRef} from 'react-native-reanimated'
import {Image} from 'expo-image'
import {type Dimensions} from '#/view/com/lightbox/ImageViewing/@types'
import {atoms as a, tokens} from '#/alf'
import {AutoSizedImage} from '#/components/images/AutoSizedImage'
import {Gallery} from '#/components/images/Gallery'
import {ImageLayoutGrid} from '#/components/images/ImageLayoutGrid'
import {PostEmbedViewContext} from '#/components/Post/Embed/types'
import {useAnalytics} from '#/analytics'
import {useLightboxControls} from '#/features/lightbox/state'
import {type EmbedType} from '#/types/bsky/post'
import {type CommonProps} from './types'
export function ImageEmbed({
embed,
...rest
}: CommonProps & {
embed: EmbedType<'images'>
}) {
const ax = useAnalytics()
const {openLightbox} = useLightboxControls()
const {images} = embed.view
const galleryEnabled = ax.features.enabled(ax.features.PostGalleryEmbedEnable)
if (images.length > 0) {
const items = images.map(img => ({
uri: img.fullsize,
thumbUri: img.thumb,
alt: img.alt,
dimensions: img.aspectRatio ?? null,
}))
const onPress = (
index: number,
refs: AnimatedRef<any>[],
fetchedDims: (Dimensions | null)[],
) => {
openLightbox({
images: items.map((item, i) => ({
...item,
thumbRect: null,
thumbRef: refs[i] ?? null,
thumbDimensions: fetchedDims[i] ?? null,
thumbBorderRadius: tokens.borderRadius.md,
type: 'image',
})),
index,
})
}
const onPressIn = (_: number) => {
InteractionManager.runAfterInteractions(() => {
Image.prefetch(
items.map(i => i.uri),
'memory',
)
})
}
if (images.length === 1) {
const image = images[0]
return (
<View style={[a.mt_sm, rest.style]}>
<AutoSizedImage
crop={
rest.viewContext === PostEmbedViewContext.ThreadHighlighted
? 'none'
: rest.viewContext ===
PostEmbedViewContext.FeedEmbedRecordWithMedia
? 'square'
: 'constrained'
}
image={image}
onPress={(containerRef, dims) => onPress(0, [containerRef], [dims])}
onPressIn={() => onPressIn(0)}
hideBadge={
rest.viewContext === PostEmbedViewContext.FeedEmbedRecordWithMedia
}
/>
</View>
)
}
if (galleryEnabled) {
return (
<View style={[a.mt_sm, rest.style]}>
<Gallery
images={images}
onPress={onPress}
onPressIn={onPressIn}
viewContext={rest.viewContext}
/>
</View>
)
}
return (
<View style={[a.mt_sm, rest.style]}>
<ImageLayoutGrid
images={images}
onPress={onPress}
onPressIn={onPressIn}
viewContext={rest.viewContext}
/>
</View>
)
}
}