evaluateJs method

@override Future evaluateJs(String source, { String? methodName, bool tryPromise = true, bool forceJsonParseResult = false, })

Implementation

@override
Future evaluateJs(
  String source, {
  String? methodName,
  bool tryPromise = true,
  bool forceJsonParseResult = false,
}) async {
  if (!tryPromise) {
    final result = await controller?.evaluateJavascript(source: source);
    if (methodName?.isNotEmpty == true) {
      WhatsappLogger.log("${methodName}_Result : $result");
    }
    return result;
  }

  final String functionBody = "return await $source;";

  try {
    final result =
        await controller?.callAsyncJavaScript(functionBody: functionBody);
    final value = result?.value;
    if (methodName?.isNotEmpty == true) {
      WhatsappLogger.log("${methodName}_Result : $value");
    }

    if (result?.error != null) {
      WhatsappLogger.log("${methodName}_Result_Error : ${result?.error}");
      throw result!.error!;
    }

    if (value == "true" || value == true) return true;
    if (value == "false" || value == false) return false;

    return value;
  } catch (e) {
    WhatsappLogger.log("${methodName}_Exception : $e");
    rethrow;
  }
}