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import React, {useCallback, useState} from 'react'
import {View} from 'react-native'
import {ImageBackground} from 'expo-image'
import {AppBskyEmbedVideo} from '@atproto/api'
import {msg, Trans} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {clamp} from '#/lib/numbers'
import {VideoEmbedInnerNative} from '#/view/com/util/post-embeds/VideoEmbedInner/VideoEmbedInnerNative'
import {atoms as a} from '#/alf'
import {Button} from '#/components/Button'
import {useThrottledValue} from '#/components/hooks/useThrottledValue'
import {Loader} from '#/components/Loader'
import {PlayButtonIcon} from '#/components/video/PlayButtonIcon'
import {ErrorBoundary} from '../ErrorBoundary'
import * as VideoFallback from './VideoEmbedInner/VideoFallback'
interface Props {
embed: AppBskyEmbedVideo.View
}
export function VideoEmbed({embed}: Props) {
const [key, setKey] = useState(0)
const renderError = useCallback(
(error: unknown) => (
<VideoError error={error} retry={() => setKey(key + 1)} />
),
[key],
)
let aspectRatio = 16 / 9
if (embed.aspectRatio) {
const {width, height} = embed.aspectRatio
aspectRatio = width / height
aspectRatio = clamp(aspectRatio, 1 / 1, 3 / 1)
}
return (
<View
style={[
a.w_full,
a.rounded_md,
a.overflow_hidden,
{aspectRatio},
{backgroundColor: 'black'},
a.mt_xs,
]}>
<ErrorBoundary renderError={renderError} key={key}>
<InnerWrapper embed={embed} />
</ErrorBoundary>
</View>
)
}
function InnerWrapper({embed}: Props) {
const {_} = useLingui()
const ref = React.useRef<{togglePlayback: () => void}>(null)
const [status, setStatus] = React.useState<'playing' | 'paused' | 'pending'>(
'pending',
)
const [isLoading, setIsLoading] = React.useState(false)
const [isActive, setIsActive] = React.useState(false)
const showSpinner = useThrottledValue(isActive && isLoading, 100)
const showOverlay =
!isActive ||
isLoading ||
(status === 'paused' && !isActive) ||
status === 'pending'
React.useEffect(() => {
if (!isActive && status !== 'pending') {
setStatus('pending')
}
}, [isActive, status])
return (
<>
<VideoEmbedInnerNative
embed={embed}
setStatus={setStatus}
setIsLoading={setIsLoading}
setIsActive={setIsActive}
ref={ref}
/>
<ImageBackground
source={{uri: embed.thumbnail}}
accessibilityIgnoresInvertColors
style={[
{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
backgroundColor: 'transparent', // If you don't add `backgroundColor` to the styles here,
// the play button won't show up on the first render on android 🥴😮💨
display: showOverlay ? 'flex' : 'none',
},
]}
cachePolicy="memory-disk" // Preferring memory cache helps to avoid flicker when re-displaying on android
>
<Button
style={[a.flex_1, a.align_center, a.justify_center]}
onPress={() => {
ref.current?.togglePlayback()
}}
label={_(msg`Play video`)}
color="secondary">
{showSpinner ? (
<View
style={[
a.rounded_full,
a.p_xs,
a.align_center,
a.justify_center,
]}>
<Loader size="2xl" style={{color: 'white'}} />
</View>
) : (
<PlayButtonIcon />
)}
</Button>
</ImageBackground>
</>
)
}
function VideoError({retry}: {error: unknown; retry: () => void}) {
return (
<VideoFallback.Container>
<VideoFallback.Text>
<Trans>
An error occurred while loading the video. Please try again later.
</Trans>
</VideoFallback.Text>
<VideoFallback.RetryButton onPress={retry} />
</VideoFallback.Container>
)
}
|
