huixiang_app/lib/store/scan.dart

import 'package:flutter/cupertino.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/view_widget/request_permission.dart';
import 'package:permission_handler/permission_handler.dart';
// import 'package:qrscan/qrscan.dart' as scanner;

class Scan {

  static toScan(context, id, tenantCode, storeName) async {
    if (await Permission.camera.isPermanentlyDenied) {
      showCupertinoDialog(
          context: context,
          builder: (context) {
            return RequestPermission(
              "assets/image/icon_camera_permission_tips.webp",
              S.of(context).ninxiangjiquanxianweikaiqi,
              S.of(context).weilekaipaizhaoxuanzhetouxiang,
              S.of(context).kaiqiquanxian,
                  (result) async {
                if (result) {
                  await openAppSettings();
                }
              },
              heightRatioWithWidth: 0.82,
            );
          });
    } else if (await Permission.camera.isGranted) {
      var result = await Navigator.of(context).pushNamed('/router/qr_scan');
      // String result = await scanner.scan();
      if (result != null && result != "") {
        Uri uri = Uri.parse(result);
        String table = uri.queryParameters["tableId"];
        if (table != null && table != "") {
          int tableId = int.tryParse(table);
          Navigator.of(context).pushNamed(
            '/router/store_order',
            arguments: {
              "id": id,
              "tenant": tenantCode,
              "storeName": storeName,
              "tableId": tableId,
            },
          );
        }
      }
    } else {
      await Permission.camera.request();
    }

  }

}