src/renderer/component/fileViewer/internal/player.jsx

@@ -48,6 +48,7 @@ class MediaPlayer extends React.PureComponent {
       claim,
       onStartCb,
       onFinishCb,
+      savePosition,
     } = this.props;
 
     const loadedMetadata = () => {
@@ -95,13 +96,7 @@ class MediaPlayer extends React.PureComponent {
       if (position) {
         mediaElement.currentTime = position;
       }
-      mediaElement.addEventListener('timeupdate', () =>
-        this.props.savePosition(
-          claim.claim_id,
-          `${claim.txid}:${claim.nout}`,
-          mediaElement.currentTime
-        )
-      );
+      mediaElement.addEventListener('timeupdate', () => savePosition(mediaElement.currentTime));
       mediaElement.addEventListener('click', this.togglePlayListener);
       mediaElement.addEventListener('loadedmetadata', loadedMetadata.bind(this), {
         once: true,
@@ -110,6 +105,7 @@ class MediaPlayer extends React.PureComponent {
         if (onFinishCb) {
           onFinishCb();
         }
+        savePosition(0);
       });
       mediaElement.addEventListener('webkitfullscreenchange', win32FullScreenChange.bind(this));
       mediaElement.addEventListener('volumechange', () => {

src/renderer/component/fileViewer/view.jsx

@@ -18,6 +18,7 @@ type Props = {
     written_bytes: number,
     download_path: string,
     completed: boolean,
+    blobs_completed: number,
   },
   fileInfoErrors: ?{
     [string]: boolean,
@@ -259,7 +260,9 @@ class FileViewer extends React.PureComponent<Props> {
                 downloadCompleted={fileInfo.completed}
                 changeVolume={changeVolume}
                 volume={volume}
-                savePosition={savePosition}
+                savePosition={newPosition =>
+                  savePosition(claim.claim_id, `${claim.txid}:${claim.nout}`, newPosition)
+                }
                 claim={claim}
                 uri={uri}
                 position={position}