takePicture method

Future<GalleryAsset?> takePicture(BuildContext context)

Implementation

Future<GalleryAsset?> takePicture(BuildContext context) async {
  if (value.isTakingPicture) return null;
  return await _safeCall(
    callback: () async {
      value = value.copyWith(isTakingPicture: true);
      final navigator = Navigator.of(context);

      final xFile = await _cameraController!.takePicture();
      await _cameraController!.setFlashMode(FlashMode.off);
      final file = File(xFile.path);
      final bytes = await file.readAsBytes();
      final now = DateTime.now();
      final fileName = 'FILE_${DateFormat(datePattern).format(now)}.jpg';
      final asset = await PhotoManager.editor.saveImage(bytes, title: fileName);
      if (file.existsSync()) file.deleteSync();

      if (asset != null) {
        if (navigator.mounted) {
          final galleryAsset = asset.toGalleryAsset.copyWith(pickedThumbData: bytes, pickedFile: file);
          navigator.pop([galleryAsset]);
          return galleryAsset;
        }
      } else {
        final exception = CameraExceptions.takePicture;
        value = value.copyWith(isTakingPicture: false, error: exception);
      }
    },
    onError: () {
      value = value.copyWith(isTakingPicture: false);
    },
    customException: CameraExceptions.takePicture,
  );
}