Add gif support to web (#6433)

* add gif support to web

* rm set dimensions

* rm effect from preview

* rm log

* rm use of {cause: error}

* fix lint

1 files changed, 32 insertions, 54 deletions

diff --git a/src/view/com/composer/videos/VideoPreview.web.tsx b/src/view/com/composer/videos/VideoPreview.web.tsx
index 5b3f727a9..f20f8b383 100644
--- a/src/view/com/composer/videos/VideoPreview.web.tsx
+++ b/src/view/com/composer/videos/VideoPreview.web.tsx
@@ -1,4 +1,3 @@
-import {useEffect, useRef} from 'react'
 import {View} from 'react-native'
 import {ImagePickerAsset} from 'expo-image-picker'
 import {msg} from '@lingui/macro'
@@ -12,58 +11,22 @@ import * as Toast from '#/view/com/util/Toast'
 import {atoms as a} from '#/alf'
 import {PlayButtonIcon} from '#/components/video/PlayButtonIcon'
 
-const MAX_DURATION = 60
-
 export function VideoPreview({
   asset,
   video,
-  setDimensions,
+
   clear,
 }: {
   asset: ImagePickerAsset
   video: CompressedVideo
-  setDimensions: (width: number, height: number) => void
+
   clear: () => void
 }) {
-  const ref = useRef<HTMLVideoElement>(null)
   const {_} = useLingui()
+  // TODO: figure out how to pause a GIF for reduced motion
+  // it's not possible using an img tag -sfn
   const autoplayDisabled = useAutoplayDisabled()
 
-  useEffect(() => {
-    if (!ref.current) return
-
-    const abortController = new AbortController()
-    const {signal} = abortController
-    ref.current.addEventListener(
-      'loadedmetadata',
-      function () {
-        setDimensions(this.videoWidth, this.videoHeight)
-        if (!isNaN(this.duration)) {
-          if (this.duration > MAX_DURATION) {
-            Toast.show(
-              _(msg`Videos must be less than 60 seconds long`),
-              'xmark',
-            )
-            clear()
-          }
-        }
-      },
-      {signal},
-    )
-    ref.current.addEventListener(
-      'error',
-      () => {
-        Toast.show(_(msg`Could not process your video`), 'xmark')
-        clear()
-      },
-      {signal},
-    )
-
-    return () => {
-      abortController.abort()
-    }
-  }, [setDimensions, _, clear])
-
   let aspectRatio = asset.width / asset.height
 
   if (isNaN(aspectRatio)) {
@@ -83,19 +46,34 @@ export function VideoPreview({
         a.relative,
       ]}>
       <ExternalEmbedRemoveBtn onRemove={clear} />
-      <video
-        ref={ref}
-        src={video.uri}
-        style={{width: '100%', height: '100%', objectFit: 'cover'}}
-        autoPlay={!autoplayDisabled}
-        loop
-        muted
-        playsInline
-      />
-      {autoplayDisabled && (
-        <View style={[a.absolute, a.inset_0, a.justify_center, a.align_center]}>
-          <PlayButtonIcon />
-        </View>
+      {video.mimeType === 'image/gif' ? (
+        <img
+          src={video.uri}
+          style={{width: '100%', height: '100%', objectFit: 'cover'}}
+          alt="GIF"
+        />
+      ) : (
+        <>
+          <video
+            src={video.uri}
+            style={{width: '100%', height: '100%', objectFit: 'cover'}}
+            autoPlay={!autoplayDisabled}
+            loop
+            muted
+            playsInline
+            onError={err => {
+              console.error('Error loading video', err)
+              Toast.show(_(msg`Could not process your video`), 'xmark')
+              clear()
+            }}
+          />
+          {autoplayDisabled && (
+            <View
+              style={[a.absolute, a.inset_0, a.justify_center, a.align_center]}>
+              <PlayButtonIcon />
+            </View>
+          )}
+        </>
       )}
     </View>
   )