watch static method
Watch real-time status updates for a media item.
Emits updates as the item transitions through:
pending → processing → syncing → synced
CloudMedia.watch(item.id).listen((updated) {
print(updated.status.displayName);
print(updated.downloadUrl); // available when synced
});
Implementation
static Stream<CloudMediaItem> watch(String mediaId) {
_ensure();
return _provider!.watchMedia(mediaId);
}