[Video] Lexicon implementation (#4881)

* implement AppBskyEmbedVideo lexicon in player

* add alt to native player

* add prerelease package

* update prerelease

* add video embed view manually from record

* fix type error on example video

* black bg + use aspect ratio on web

* add video to feeds

* fix video overflowing aspect ratio

* remove prerelease package

---------

Co-authored-by: Samuel Newman <10959775+mozzius@users.noreply.github.com>

src/view/com/util/post-embeds/VideoEmbed.tsx

@@ -1,21 +1,25 @@
 import React, {useCallback, useState} from 'react'
 import {View} from 'react-native'
+import {Image} from 'expo-image'
+import {AppBskyEmbedVideo} from '@atproto/api'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {VideoEmbedInnerNative} from 'view/com/util/post-embeds/VideoEmbedInner/VideoEmbedInnerNative'
+import {clamp} from '#/lib/numbers'
+import {useGate} from '#/lib/statsig/statsig'
+import {VideoEmbedInnerNative} from '#/view/com/util/post-embeds/VideoEmbedInner/VideoEmbedInnerNative'
 import {atoms as a, useTheme} from '#/alf'
-import {Button, ButtonIcon} from '#/components/Button'
+import {Button} from '#/components/Button'
 import {Play_Filled_Corner2_Rounded as PlayIcon} from '#/components/icons/Play'
 import {VisibilityView} from '../../../../../modules/expo-bluesky-swiss-army'
 import {ErrorBoundary} from '../ErrorBoundary'
 import {useActiveVideoNative} from './ActiveVideoNativeContext'
 import * as VideoFallback from './VideoEmbedInner/VideoFallback'
 
-export function VideoEmbed({source}: {source: string}) {
+export function VideoEmbed({embed}: {embed: AppBskyEmbedVideo.View}) {
   const t = useTheme()
   const {activeSource, setActiveSource} = useActiveVideoNative()
-  const isActive = source === activeSource
+  const isActive = embed.playlist === activeSource
   const {_} = useLingui()
 
   const [key, setKey] = useState(0)
@@ -25,39 +29,61 @@ export function VideoEmbed({source}: {source: string}) {
     ),
     [key],
   )
+  const gate = useGate()
+
+  if (!gate('videos')) {
+    return null
+  }
+
+  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_sm,
-        {aspectRatio: 16 / 9},
         a.overflow_hidden,
-        t.atoms.bg_contrast_25,
+        {aspectRatio},
+        {backgroundColor: t.palette.black},
         a.my_xs,
       ]}>
       <ErrorBoundary renderError={renderError} key={key}>
         <VisibilityView
           enabled={true}
-          onChangeStatus={isActive => {
-            if (isActive) {
-              setActiveSource(source)
+          onChangeStatus={isVisible => {
+            if (isVisible) {
+              setActiveSource(embed.playlist)
             }
           }}>
           {isActive ? (
-            <VideoEmbedInnerNative />
+            <VideoEmbedInnerNative embed={embed} />
           ) : (
-            <Button
-              style={[a.flex_1, t.atoms.bg_contrast_25]}
-              onPress={() => {
-                setActiveSource(source)
-              }}
-              label={_(msg`Play video`)}
-              variant="ghost"
-              color="secondary"
-              size="large">
-              <ButtonIcon icon={PlayIcon} />
-            </Button>
+            <>
+              <Image
+                source={{uri: embed.thumbnail}}
+                alt={embed.alt}
+                style={a.flex_1}
+                contentFit="contain"
+                accessibilityIgnoresInvertColors
+              />
+              <Button
+                style={[a.absolute, a.inset_0]}
+                onPress={() => {
+                  setActiveSource(embed.playlist)
+                }}
+                label={_(msg`Play video`)}
+                variant="ghost"
+                color="secondary"
+                size="large">
+                <PlayIcon width={48} fill={t.palette.white} />
+              </Button>
+            </>
           )}
         </VisibilityView>
       </ErrorBoundary>