Video compression in composer (#4638)

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

src/view/com/composer/videos/SelectVideoBtn.tsx

@@ -0,0 +1,67 @@
+import React, {useCallback} from 'react'
+import {
+  ImagePickerAsset,
+  launchImageLibraryAsync,
+  MediaTypeOptions,
+  UIImagePickerPreferredAssetRepresentationMode,
+} from 'expo-image-picker'
+import {msg} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {useVideoLibraryPermission} from '#/lib/hooks/usePermissions'
+import {isNative} from '#/platform/detection'
+import {atoms as a, useTheme} from '#/alf'
+import {Button} from '#/components/Button'
+import {VideoClip_Stroke2_Corner0_Rounded as VideoClipIcon} from '#/components/icons/VideoClip'
+
+const VIDEO_MAX_DURATION = 90
+
+type Props = {
+  onSelectVideo: (video: ImagePickerAsset) => void
+  disabled?: boolean
+}
+
+export function SelectVideoBtn({onSelectVideo, disabled}: Props) {
+  const {_} = useLingui()
+  const t = useTheme()
+  const {requestVideoAccessIfNeeded} = useVideoLibraryPermission()
+
+  const onPressSelectVideo = useCallback(async () => {
+    if (isNative && !(await requestVideoAccessIfNeeded())) {
+      return
+    }
+
+    const response = await launchImageLibraryAsync({
+      exif: false,
+      mediaTypes: MediaTypeOptions.Videos,
+      videoMaxDuration: VIDEO_MAX_DURATION,
+      quality: 1,
+      legacy: true,
+      preferredAssetRepresentationMode:
+        UIImagePickerPreferredAssetRepresentationMode.Current,
+    })
+    if (response.assets && response.assets.length > 0) {
+      onSelectVideo(response.assets[0])
+    }
+  }, [onSelectVideo, requestVideoAccessIfNeeded])
+
+  return (
+    <>
+      <Button
+        testID="openGifBtn"
+        onPress={onPressSelectVideo}
+        label={_(msg`Select video`)}
+        accessibilityHint={_(msg`Opens video picker`)}
+        style={a.p_sm}
+        variant="ghost"
+        shape="round"
+        color="primary"
+        disabled={disabled}>
+        <VideoClipIcon
+          size="lg"
+          style={disabled && t.atoms.text_contrast_low}
+        />
+      </Button>
+    </>
+  )
+}