createAndOpenPdf static method

Future<bool> createAndOpenPdf(String base64String, String fileName)

Implementation

static Future<bool> createAndOpenPdf(
  String base64String,
  String fileName,
) async {
  try {
    Uint8List pdfBytes = base64Decode(base64String);

    if (kIsWeb) {
      final blob = html.Blob([pdfBytes], 'application/pdf');
      final url = html.Url.createObjectUrlFromBlob(blob);
      final anchor = html.AnchorElement(href: url)
        ..target = '_blank'
        ..download = '$fileName.pdf';
      anchor.click();
      html.Url.revokeObjectUrl(url);
      return Future.value(true);
    } else {
      var appStorage = await getApplicationDocumentsDirectory();
      String filePath = '${appStorage.path}/$fileName.pdf';

      File pdfFile = File(filePath);
      await pdfFile.writeAsBytes(pdfBytes);

      print(pdfFile.path);
      var result = await OpenFile.open(pdfFile.path);
      if (result.type == ResultType.done) {
        return Future.value(true);
      } else {
        return Future.value(false);
      }
    }
  } catch (e) {
    print('Error creating or opening PDF: $e');
    return Future.value(false);
  }
}