yolo mode

app.config.js

@@ -191,6 +191,7 @@ module.exports = function (config) {
         channel: UPDATES_CHANNEL,
       },
       plugins: [
+        'expo-video',
         'expo-localization',
         USE_SENTRY && [
           '@sentry/react-native/expo',

bskyweb/cmd/bskyweb/server.go

@@ -272,6 +272,9 @@ func serve(cctx *cli.Context) error {
 	e.GET("/messages", server.WebGeneric)
 	e.GET("/messages/:conversation", server.WebGeneric)
 
+	// temp
+	e.GET("/temp-yolo", server.WebGeneric)
+
 	// profile endpoints; only first populates info
 	e.GET("/profile/:handleOrDID", server.WebProfile)
 	e.GET("/profile/:handleOrDID/follows", server.WebGeneric)

package.json

@@ -145,6 +145,7 @@
     "expo-system-ui": "^4.0.4",
     "expo-task-manager": "~12.0.3",
     "expo-updates": "~0.26.10",
+    "expo-video": "^2.0.5",
     "expo-web-browser": "~14.0.1",
     "fast-text-encoding": "^1.0.6",
     "history": "^5.3.0",

src/Navigation.tsx

@@ -89,6 +89,7 @@ import {Wizard} from '#/screens/StarterPack/Wizard'
 import {useTheme} from '#/alf'
 import {router} from '#/routes'
 import {Referrer} from '../modules/expo-bluesky-swiss-army'
+import {YoloScreen} from './screens/Feeds/YoloScreen'
 import {AboutSettingsScreen} from './screens/Settings/AboutSettings'
 import {AccessibilitySettingsScreen} from './screens/Settings/AccessibilitySettings'
 import {AccountSettingsScreen} from './screens/Settings/AccountSettings'
@@ -422,6 +423,11 @@ function commonScreens(Stack: typeof HomeTab, unreadCountLabel?: string) {
         getComponent={() => Wizard}
         options={{title: title(msg`Edit your starter pack`), requireAuth: true}}
       />
+      <Stack.Screen
+        name="TempYolo"
+        getComponent={() => YoloScreen}
+        options={{title: title(msg`Yolo mode`), requireAuth: true}}
+      />
     </>
   )
 }

src/components/FeedInterstitials.tsx

@@ -538,7 +538,7 @@ export function VideoModeEntranceInterstitial() {
         </Text>
         <Link
           label={_(msg`Start watching`)}
-          to="/temp-thevids"
+          to="/temp-yolo"
           size="small"
           // why don't the gradient ones work?
           color="secondary_inverted"

src/components/Layout/Header/index.tsx

@@ -122,7 +122,11 @@ export function BackButton({onPress, style, ...props}: Partial<ButtonProps>) {
         shape="square"
         onPress={onPressBack}
         hitSlop={HITSLOP_30}
-        style={[{marginLeft: -BUTTON_VISUAL_ALIGNMENT_OFFSET}, style]}
+        style={[
+          {marginLeft: -BUTTON_VISUAL_ALIGNMENT_OFFSET},
+          a.bg_transparent,
+          style,
+        ]}
         {...props}>
         <ButtonIcon icon={ArrowLeft} size="lg" />
       </Button>

src/lib/routes/types.ts

@@ -57,6 +57,7 @@ export type CommonNavigatorParams = {
   StarterPackShort: {code: string}
   StarterPackWizard: undefined
   StarterPackEdit: {rkey?: string}
+  TempYolo: undefined
 }
 
 export type BottomTabNavigatorParams = CommonNavigatorParams & {

src/routes.ts

@@ -64,4 +64,6 @@ export const router = new Router({
   StarterPack: '/starter-pack/:name/:rkey',
   StarterPackShort: '/starter-pack-short/:code',
   StarterPackWizard: '/starter-pack/create',
+  // temp
+  TempYolo: '/temp-yolo',
 })

src/screens/Feeds/YoloScreen.tsx

@@ -0,0 +1,216 @@
+import {useCallback, useEffect, useState} from 'react'
+import {
+  ListRenderItem,
+  SafeAreaView,
+  useWindowDimensions,
+  View,
+  ViewToken,
+} from 'react-native'
+import {useSafeAreaInsets} from 'react-native-safe-area-context'
+import {useEvent} from 'expo'
+import {BlurView} from 'expo-blur'
+import {useVideoPlayer, VideoPlayer, VideoView} from 'expo-video'
+import {AppBskyEmbedVideo, AppBskyFeedDefs} from '@atproto/api'
+import {Trans} from '@lingui/macro'
+import {useFocusEffect} from '@react-navigation/native'
+import {NativeStackScreenProps} from '@react-navigation/native-stack'
+
+import {THEVIDS_FEED_URI} from '#/lib/constants'
+import {CommonNavigatorParams} from '#/lib/routes/types'
+import {FeedPostSliceItem, usePostFeedQuery} from '#/state/queries/post-feed'
+import {useSetMinimalShellMode} from '#/state/shell'
+import {List} from '#/view/com/util/List'
+import {atoms as a, useTheme} from '#/alf'
+import * as Layout from '#/components/Layout'
+import {ListFooter} from '#/components/Lists'
+
+type Props = NativeStackScreenProps<CommonNavigatorParams, 'PostLikedBy'>
+export function YoloScreen({}: Props) {
+  const {top} = useSafeAreaInsets()
+  const t = useTheme()
+  const [headerHeight, setHeaderHeight] = useState(0)
+
+  const setMinShellMode = useSetMinimalShellMode()
+  useFocusEffect(
+    useCallback(() => {
+      setMinShellMode(true)
+      return () => {
+        setMinShellMode(false)
+      }
+    }, [setMinShellMode]),
+  )
+
+  return (
+    <Layout.Screen noInsetTop style={{backgroundColor: 'black'}}>
+      <BlurView
+        intensity={100}
+        tint={
+          t.scheme === 'dark' ? 'systemMaterialDark' : 'systemMaterialLight'
+        }
+        style={[
+          a.absolute,
+          a.z_10,
+          {top: 0, left: 0, right: 0, paddingTop: top},
+        ]}
+        onLayout={({nativeEvent}) =>
+          setHeaderHeight(nativeEvent.layout.height)
+        }>
+        <Layout.Header.Outer>
+          <Layout.Header.BackButton />
+          <Layout.Header.Content>
+            <Layout.Header.TitleText>
+              <Trans>Yolo mode</Trans>
+            </Layout.Header.TitleText>
+          </Layout.Header.Content>
+          <Layout.Header.Slot />
+        </Layout.Header.Outer>
+      </BlurView>
+      <YoloFeed headerHeight={headerHeight} />
+    </Layout.Screen>
+  )
+}
+
+function YoloFeed({headerHeight}: {headerHeight: number}) {
+  const {
+    data,
+    isFetching,
+    refetch,
+    hasNextPage,
+    isFetchingNextPage,
+    fetchNextPage,
+  } = usePostFeedQuery(`feedgen|${THEVIDS_FEED_URI}`)
+
+  const player1 = useVideoPlayer('', p => {
+    p.loop = true
+  })
+  const player2 = useVideoPlayer('', p => {
+    p.loop = true
+  })
+  const player3 = useVideoPlayer('', p => {
+    p.loop = true
+  })
+
+  const videos = data?.pages.flatMap(page =>
+    page.slices.flatMap(slice => slice.items),
+  )
+
+  const [currentIndex, setCurrentIndex] = useState(0)
+
+  const renderItem: ListRenderItem<FeedPostSliceItem> = useCallback(
+    ({item, index}) => {
+      const {post} = item
+      if (!post.embed || !AppBskyEmbedVideo.isView(post.embed)) {
+        return null
+      }
+
+      const player = [player1, player2, player3][index % 3]
+
+      return (
+        <VideoScreen
+          player={player}
+          post={post}
+          embed={post.embed}
+          loaded={Math.abs(index - currentIndex) < 2}
+          active={index === currentIndex}
+          headerHeight={headerHeight}
+        />
+      )
+    },
+    [player1, player2, player3, currentIndex, headerHeight],
+  )
+
+  const onViewableItemsChanged = useCallback(
+    ({viewableItems}: {viewableItems: ViewToken[]; changed: ViewToken[]}) => {
+      if (viewableItems[0] && viewableItems[0].index !== null) {
+        setCurrentIndex(viewableItems[0].index)
+      }
+    },
+    [],
+  )
+
+  return (
+    <List
+      data={videos}
+      renderItem={renderItem}
+      keyExtractor={keyExtractor}
+      pagingEnabled={true}
+      refreshing={isFetching}
+      onRefresh={refetch}
+      ListFooterComponent={
+        <ListFooter
+          hasNextPage={hasNextPage}
+          isFetchingNextPage={isFetchingNextPage}
+          onRetry={refetch}
+        />
+      }
+      onEndReached={() => {
+        if (hasNextPage && !isFetchingNextPage) {
+          fetchNextPage()
+        }
+      }}
+      showsVerticalScrollIndicator={false}
+      onViewableItemsChanged={onViewableItemsChanged}
+      viewabilityConfig={{itemVisiblePercentThreshold: 75}}
+    />
+  )
+}
+
+function keyExtractor(item: FeedPostSliceItem) {
+  return item._reactKey
+}
+
+function VideoScreen({
+  player,
+  embed,
+  active,
+  loaded,
+  headerHeight,
+}: {
+  player: VideoPlayer
+  post: AppBskyFeedDefs.PostView
+  embed: AppBskyEmbedVideo.View
+  active: boolean
+  loaded: boolean
+  headerHeight: number
+}) {
+  const {height, width} = useWindowDimensions()
+  const source = embed.playlist
+  const sourceChangeEvent = useEvent(player, 'sourceChange') as {
+    // incorrect types
+    source: {uri?: string}
+    oldSource: {uri?: string}
+  }
+
+  useEffect(() => {
+    if (loaded && sourceChangeEvent?.source?.uri !== source) {
+      player.replace(source)
+    }
+  }, [sourceChangeEvent?.source?.uri, loaded, source, player])
+
+  useEffect(() => {
+    if (active) {
+      player.play()
+    }
+    return () => {
+      player.pause()
+    }
+  }, [active, player])
+
+  return (
+    <View
+      style={{
+        height,
+        width,
+      }}>
+      <SafeAreaView style={[a.flex_1, {paddingTop: headerHeight}]}>
+        {active && (
+          <VideoView
+            style={[a.flex_1]}
+            player={player}
+            nativeControls={false}
+          />
+        )}
+      </SafeAreaView>
+    </View>
+  )
+}

src/view/com/util/List.tsx

@@ -152,6 +152,9 @@ let List = React.forwardRef<ListMethods, ListProps>(
 
     return (
       <FlatList_INTERNAL
+        showsVerticalScrollIndicator={!isAndroid} // overridable
+        onViewableItemsChanged={onViewableItemsChanged}
+        viewabilityConfig={viewabilityConfig}
         {...props}
         automaticallyAdjustsScrollIndicatorInsets={
           automaticallyAdjustsScrollIndicatorInsets
@@ -166,9 +169,6 @@ let List = React.forwardRef<ListMethods, ListProps>(
         onScroll={scrollHandler}
         scrollsToTop={!activeLightbox}
         scrollEventThrottle={1}
-        onViewableItemsChanged={onViewableItemsChanged}
-        viewabilityConfig={viewabilityConfig}
-        showsVerticalScrollIndicator={!isAndroid}
         style={style}
         // @ts-expect-error FlatList_INTERNAL ref type is wrong -sfn
         ref={ref}

yarn.lock

@@ -10688,6 +10688,11 @@ expo-updates@~0.26.10:
     ignore "^5.3.1"
     resolve-from "^5.0.0"
 
+expo-video@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/expo-video/-/expo-video-2.0.5.tgz#5c5311b0a20dcb7897d06cd4f9d7fb0ce13711d9"
+  integrity sha512-K5Q4bFKtYq0wEC38mckWUYeaTXsmhl6duidhSdbA63VBy6cwxDOk8uPsFPTQD3FXKJg6wFB0z8ZUASSPuUaY5A==
+
 expo-web-browser@~14.0.1:
   version "14.0.1"
   resolved "https://registry.yarnpkg.com/expo-web-browser/-/expo-web-browser-14.0.1.tgz#97f3f141b0897364bc8364d90d6e29df0beec8aa"