Line data    Source code

       1             : // Copyright 2023 The terCAD team. All rights reserved.
       2             : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3             : 
       4             : import 'dart:io';
       5             : 
       6             : import 'package:file_picker/file_picker.dart';
       7             : import 'package:flutter/foundation.dart';
       8             : 
       9             : mixin FileImportMixin {
      10           0 :   Future<String?> importFile(List<String> ext) async {
      11             :     FilePickerResult? result;
      12           0 :     if (defaultTargetPlatform == TargetPlatform.android) {
      13           0 :       result = await FilePicker.platform.pickFiles(
      14             :         type: FileType.any,
      15             :         withData: true,
      16             :       );
      17             :     } else {
      18           0 :       result = await FilePicker.platform.pickFiles(
      19             :         type: FileType.custom,
      20             :         allowedExtensions: ext,
      21             :         withData: true,
      22             :       );
      23             :     }
      24             : 
      25             :     String? content;
      26             :     if (result != null) {
      27           0 :       Uint8List? fileBytes = result.files.first.bytes;
      28             :       if (fileBytes != null) {
      29           0 :         content = String.fromCharCodes(fileBytes);
      30             :       } else {
      31           0 :         final file = File(result.paths.first.toString());
      32           0 :         content = file.readAsStringSync();
      33             :       }
      34             :     }
      35             :     return content;
      36             :   }
      37             : }