pickReceipt method

Implementation

void pickReceipt() async {
  if (receiptFile.value != null) {
    CustomFlashWidget.showFlashMessage(
      type: FlashType.error,
      title: "Invalid upload",
      message: "You can only upload a single file",
    );

    return;
  }

  try {
    loadingDialog();
    FilePickerResult? result = await FilePicker.platform.pickFiles(
      type: FileType.custom,
      allowedExtensions: ['pdf', 'jpg', 'jpeg', 'png'],
    );
    if (result != null) {
      String extension = p.extension(result.xFiles.first.name);
      log('Path ${result.xFiles.first.path} Extension $extension');
      receiptFile.value = result.xFiles.first;
      uploadReceipt();
    }
  } catch (e) {
    log('Error picking photo : ${e.toString()}');
    CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: 'Error',
        message: "Failed to change photo. Please try again.");
  }
  closeDialog();
}