tablet-app/lib/Services/downloadService.dart
2024-08-08 08:45:55 +02:00

300 lines
12 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:manager_api/api.dart';
//import 'package:ota_update/ota_update.dart';
//import 'package:package_info/package_info.dart';
//import 'package:package_info_plus/package_info_plus.dart';
import 'package:provider/provider.dart';
import 'package:tablet_app/Models/tabletContext.dart';
import 'package:tablet_app/app_context.dart';
import 'package:flutter/foundation.dart';
import 'package:http/http.dart' as http;
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:tablet_app/constants.dart';
class DownloadConfigurationWidget extends StatefulWidget {
DownloadConfigurationWidget();
@override
State<DownloadConfigurationWidget> createState() => _DownloadConfigurationWidgetState();
}
class _DownloadConfigurationWidgetState extends State<DownloadConfigurationWidget> {
ValueNotifier<int> currentResourceIndex = ValueNotifier<int>(0);
ValueNotifier<int> currentResourceNbr = ValueNotifier<int>(-1);
bool isAlreadyDownloading = false;
//OtaEvent? currentEvent;
/*Future<void> tryOtaUpdate() async {
try {
print('ABI Platform: ${await OtaUpdate().getAbi()}');
final info = await PackageInfo.fromPlatform();
var test = info.version;
var test0 = info.appName;
var test1 = info.buildNumber;
var test4 = info.packageName;
var versionDispo = 13;
var versionDispoURL = 'https://drive.usercontent.google.com/download?id=1rO8eZBvmDcmARTOtUeGfeuN1buvafg6Z&export=download&authuser=0&confirm=t&uuid=8f923b32-bf10-4f98-abd6-7995cdc2af5e&at=APZUnTUSU7f9pLr8nN4hgW7wvEv6%3A1713883987919';
if(int.parse(test1) <= versionDispo) {
OtaUpdate()
.execute(
versionDispoURL,
destinationFilename: 'app-release_version_2_0_7.apk',
//FOR NOW ANDROID ONLY - ABILITY TO VALIDATE CHECKSUM OF FILE:
//sha256checksum: 'd6da28451a1e15cf7a75f2c3f151befad3b80ad0bb232ab15c20897e54f21478',
)
.listen(
(OtaEvent event) {
print("OtaEvent");
print(event);
//setState(() => currentEvent = event);
},
);
}
//LINK CONTAINS APK OF FLUTTER HELLO WORLD FROM FLUTTER SDK EXAMPLES
/**/
// ignore: avoid_catches_without_on_clauses
} catch (e) {
print('Failed to make OTA update. Details: $e');
}
}*/
Future<bool> download(BuildContext buildContext, TabletAppContext tabletAppContext) async {
bool isAllLanguages = true;
if(!isAlreadyDownloading) {
isAlreadyDownloading = true;
// HERE CHECK VERSION APK
if(true) {
Map<Permission, PermissionStatus> statuses = await [
Permission.requestInstallPackages,
].request();
//tryOtaUpdate();
}
ExportConfigurationDTO? exportConfigurationDTO;
try{
// Retrieve all url from resource to download (get all resource from configuration en somme)
exportConfigurationDTO = await tabletAppContext.clientAPI!.configurationApi!.configurationExport(tabletAppContext.configuration!.id!); // tabletAppContext.configuration!.id! // 65c5f0ee4c030e63ce16bff5 TODO Remove
} catch(e) {
print("Erreur lors du téléchargement de la configuration et de ses ressources !");
print(e);
return false;
}
exportConfigurationDTO.resources!.forEach((element) {
print(element.id);
print(element.label);
});
if(exportConfigurationDTO.resources != null && exportConfigurationDTO.resources!.isNotEmpty) {
Map<Permission, PermissionStatus> statuses = await [
Permission.storage,
].request();
//if(statuses[Permission.storage] == PermissionStatus.granted) {
try{
try {
Directory directory = Directory('${tabletAppContext.localPath}');
List<FileSystemEntity> allConfigurations = directory.listSync();
Directory configurationDirectory = Directory('${tabletAppContext.localPath}/${tabletAppContext.configuration!.id}');
if(!allConfigurations.any((configurationDirectory) => configurationDirectory.uri.pathSegments.any((element) => element == tabletAppContext.configuration!.id))) {
// create directory
print("Trying to create directory");
configurationDirectory.createSync(recursive: true);
print('Répertoire créé avec succès.');
}
} catch(e) {
print("Listing failed, so try to create directory");
Directory configurationDirectory = Directory('${tabletAppContext.localPath}/${tabletAppContext.configuration!.id}');
configurationDirectory.createSync(recursive: true);
print('Répertoire créé avec succès.');
}
Directory configurationDirectory = Directory('${tabletAppContext.localPath}/${tabletAppContext.configuration!.id}');
List<FileSystemEntity> fileList = configurationDirectory.listSync();
for (var file in fileList) {
print(file.uri.pathSegments.last);
}
var resourcesToDownload = exportConfigurationDTO.resources!.where((resource) => resource.type != ResourceType.ImageUrl && resource.type != ResourceType.VideoUrl && resource.type != ResourceType.JsonUrl && resource.url != null && !fileList.any((fileL) => fileL.uri.pathSegments.last.contains(resource.id!)));
currentResourceNbr.value = resourcesToDownload.length;
// foreach ou on va tout télécharger - avec un joli etape 0 / length - on peut rendre tout lent on s'en fou ça ne ce fait qu'une fois
for (var resource in resourcesToDownload) {
bool success = await downloadResource(tabletAppContext, resource, tabletAppContext.localPath!);
if (success) {
currentResourceIndex.value++;
} else {
print("NOT SUCCESSS");
}
}
// Delete others that are no more used
var resourceToDelete = fileList.where((fileL) =>
!exportConfigurationDTO!.resources!.any((resource) =>
resource.id != null && fileL.uri.pathSegments.last.contains(resource.id!)));
for (var resource in resourceToDelete) {
print("resource to DELETE");
print(resource.path);
// resource.deleteSync();
// Preserve call to firebase // TODO uncomment if needed
}
} catch(e) {
print("ERRORRRR");
print(e);
if(statuses[Permission.storage] != PermissionStatus.granted) {
Fluttertoast.showToast(
msg: "PermissionStatus not granted, issue may be linked to that. Please check os version (if less than 13, real issue).",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: Colors.redAccent,
textColor: Colors.white,
fontSize: 16.0
);
}
return false;
}
/*} else {
print("PermissionStatus.granted NOT GRANTED");
Fluttertoast.showToast(
msg: "PermissionStatus not granted",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: Colors.redAccent,
textColor: Colors.white,
fontSize: 16.0
);
return false;
}*/
}
}
return true;
}
@override
Widget build(BuildContext context) {
final appContext = Provider.of<AppContext>(context);
TabletAppContext tabletAppContext = appContext.getContext();
Size size = MediaQuery.of(context).size;
return Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Spacer(),
ValueListenableBuilder<int>(
valueListenable: currentResourceNbr,
builder: (context, valueNbr, _) {
return ValueListenableBuilder<int>(
valueListenable: currentResourceIndex,
builder: (context, valueIndex, _) {
return valueNbr != -1 && valueNbr != 0 ? Center(
child: Padding(
padding: const EdgeInsets.only(bottom: 8.0),
child: Text(
"${valueIndex.toString()}/${valueNbr.toString()}",
style: TextStyle(fontSize: 45, fontWeight: FontWeight.w500),
),
),
) : SizedBox(height: 0,width: 0);
}
);
}
),
FutureBuilder(future: download(context, tabletAppContext), builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
// Loader ou indicateur de chargement pendant la vérification
Color primaryColor = tabletAppContext.configuration!.primaryColor != null ? new Color(int.parse(tabletAppContext.configuration!.primaryColor!.split('(0x')[1].split(')')[0], radix: 16)) : kTestSecondColor;
return Center(child: CircularProgressIndicator(color: primaryColor));
} else {
return ValueListenableBuilder<int>(
valueListenable: currentResourceNbr,
builder: (context, valueNbr, _) {
return ValueListenableBuilder<int>(
valueListenable: currentResourceIndex,
builder: (context, valueIndex, _) {
return Center(
child: Text(
valueIndex == valueNbr && valueNbr != -1 ? valueNbr == 0 ? "Tout est à jour" : "Mise à jour finie" : "Mise à jour en cours",
style: TextStyle(fontSize: 25),
),
);
}
);
}
);
}
}),
Spacer()
],
);
}
}
Future<bool> downloadResource(TabletAppContext tabletAppContext, ResourceDTO resourceDTO, String localPath) async {
try {
// Téléchargement de la ressource depuis l'URL
http.Response response = await http.get(Uri.parse(resourceDTO.url!));
if (response.statusCode == 200) {
// Vérification de l'en-tête Content-Type
String contentType = response.headers["content-type"] ?? "";
// Déduction de l'extension en fonction du Content-Type
String extension = _getExtensionFromContentType(contentType);
print("LOCAL PATTH");
print(localPath);
File file = File('$localPath/${tabletAppContext.configuration!.id}/${resourceDTO.id}.$extension');
// Écriture du contenu téléchargé dans le fichier local
await file.writeAsBytes(response.bodyBytes);
return true;
} else {
print("Échec du téléchargement de la ressource - ${response.statusCode}");
return false;
}
} catch (e) {
print("Erreur lors du téléchargement de la ressource !");
print(e);
return false;
}
}
String _getExtensionFromContentType(String contentType) {
Map<String, String> contentTypeToExtension = {
"image/jpeg": "jpg",
"image/jpg": "jpg",
"image/png": "png",
"image/gif": "gif",
"audio/mp3": "mp3",
"video/mp4": "mp4",
"video/webm": "webm",
"video/avi": "avi",
"video/quicktime": "mov",
"application/pdf": "pdf",
"application/json": "json"
};
return contentTypeToExtension[contentType] ?? "unknown";
}