105 lines
2.9 KiB
Dart
105 lines
2.9 KiB
Dart
import 'dart:convert';
|
|
import 'dart:io';
|
|
import 'dart:math';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'dart:async';
|
|
import 'package:gecko/globals.dart';
|
|
import 'package:package_info/package_info.dart';
|
|
import 'package:path_provider/path_provider.dart';
|
|
import 'package:http/http.dart' as http;
|
|
|
|
class HomeProvider with ChangeNotifier {
|
|
int _currentIndex = 0;
|
|
|
|
get currentIndex => _currentIndex;
|
|
|
|
set currentIndex(int index) {
|
|
_currentIndex = index;
|
|
notifyListeners();
|
|
}
|
|
|
|
Future getAppVersion() async {
|
|
PackageInfo packageInfo = await PackageInfo.fromPlatform();
|
|
String version = packageInfo.version;
|
|
String buildNumber = packageInfo.buildNumber;
|
|
|
|
notifyListeners();
|
|
return version + '+' + buildNumber;
|
|
}
|
|
|
|
Future<String> getValidEndpoint() async {
|
|
List _listEndpoints = await rootBundle
|
|
.loadString('config/gva_endpoints.json')
|
|
.then((jsonStr) => jsonDecode(jsonStr));
|
|
|
|
int i = 0;
|
|
http.Response response;
|
|
_listEndpoints.shuffle();
|
|
String _endpoint;
|
|
int statusCode = 0;
|
|
|
|
final client = new HttpClient();
|
|
client.connectionTimeout = const Duration(seconds: 1);
|
|
|
|
do {
|
|
i++;
|
|
print(i.toString() + ' ème essai de recherche de endpoint GVA.');
|
|
try {
|
|
if (i > 5) {
|
|
break;
|
|
}
|
|
if (i != 0) {
|
|
await Future.delayed(Duration(milliseconds: 300));
|
|
}
|
|
response = await http
|
|
.post(_listEndpoints[i])
|
|
.timeout(const Duration(seconds: 1));
|
|
} on TimeoutException catch (_) {
|
|
print(_listEndpoints[i] + ' is timeout, next');
|
|
statusCode = 50;
|
|
|
|
continue;
|
|
} on SocketException catch (_) {
|
|
print(_listEndpoints[i] + ' is a bad endpoint, next');
|
|
statusCode = 70;
|
|
continue;
|
|
}
|
|
_endpoint = _listEndpoints[i];
|
|
statusCode = response.statusCode;
|
|
print('Endpoint statutcode: ' + statusCode.toString());
|
|
} while (statusCode != 400);
|
|
|
|
print('ENDPOINT: ' + _endpoint);
|
|
return _endpoint;
|
|
}
|
|
|
|
Future getAppPath() async {
|
|
appPath = await getApplicationDocumentsDirectory();
|
|
walletsDirectory = Directory('${appPath.path}/wallets');
|
|
|
|
bool isWalletFolderExist = await walletsDirectory.exists();
|
|
|
|
if (!isWalletFolderExist) {
|
|
await Directory(walletsDirectory.path).create();
|
|
}
|
|
}
|
|
|
|
Future createDefaultAvatar() async {
|
|
File defaultAvatar = File(appPath.path + '/default_avatar.png');
|
|
final bool isAvatarExist = await defaultAvatar.exists();
|
|
if (!isAvatarExist) {
|
|
final byteData = await rootBundle.load('assets/icon_user.png');
|
|
await defaultAvatar.writeAsBytes(byteData.buffer
|
|
.asUint8List(byteData.offsetInBytes, byteData.lengthInBytes));
|
|
}
|
|
}
|
|
|
|
T getRandomElement<T>(List<T> list) {
|
|
final random = new Random();
|
|
var i = random.nextInt(list.length);
|
|
return list[i];
|
|
}
|
|
}
|