MarianumMobile/Client
MarianumMobile/Client
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Made cache deletable with better dev-view

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This commit is contained in:
Elias Müller 2023-06-04 02:24:00 +02:00
parent f2505f17cf
commit 95f14da13f
6 changed files with 163 additions and 117 deletions
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14
lib/storage/base/settingsProvider.dart
View File

@ -1,10 +1,10 @@
import 'dart:convert';
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:marianum_mobile/storage/gradeAverages/gradeAveragesSettings.dart';
import 'package:marianum_mobile/storage/timetable/timetableSettings.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../gradeAverages/gradeAveragesSettings.dart';
import '../timetable/timetableSettings.dart';
import 'settings.dart';
class SettingsProvider extends ChangeNotifier {
@ -25,13 +25,15 @@ class SettingsProvider extends ChangeNotifier {
init();
}
void init() async {
void init({bool resetConfig = false}) async {
_storage = await SharedPreferences.getInstance();
if(_storage.containsKey(_fieldName)) {
log("Settings from disk: ${_storage.getString(_fieldName)}");
if(resetConfig) _storage.remove(_fieldName);
try {
_settings = Settings.fromJson(jsonDecode(_storage.getString(_fieldName)!));
} else {
} catch(e) {
log("Settings are defective, using defaults: ${e.toString()}");
_settings = _defaults();
}

2
lib/view/pages/more/gradeAverages/gradeAverage.dart
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@ -1,7 +1,7 @@
import 'package:flutter/material.dart';
import 'package:marianum_mobile/storage/base/settingsProvider.dart';
import 'package:provider/provider.dart';
import '../../../../storage/base/settingsProvider.dart';
import '../../../../widget/confirmDialog.dart';
class GradeAverage extends StatefulWidget {

2
lib/view/pages/timetable/timetable.dart
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@ -2,7 +2,6 @@
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:marianum_mobile/storage/base/settingsProvider.dart';
import 'package:provider/provider.dart';
import 'package:syncfusion_flutter_calendar/calendar.dart';
@ -10,6 +9,7 @@ import '../../../api/webuntis/queries/getHolidays/getHolidaysResponse.dart';
import '../../../api/webuntis/queries/getRooms/getRoomsResponse.dart';
import '../../../api/webuntis/queries/getSubjects/getSubjectsResponse.dart';
import '../../../model/timetable/timetableProps.dart';
import '../../../storage/base/settingsProvider.dart';
import '../../../widget/errorView.dart';
import 'appointmenetComponent.dart';
import 'appointmentDetails.dart';

110
lib/view/settings/debug/cacheView.dart Normal file
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@ -0,0 +1,110 @@
import 'dart:async';
import 'dart:convert';
import 'package:filesize/filesize.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:jiffy/jiffy.dart';
import 'package:localstore/localstore.dart';
import '../../../widget/errorView.dart';
import 'jsonViewer.dart';
class CacheView extends StatefulWidget {
final collection = "MarianumMobile";
const CacheView({Key? key}) : super(key: key);
@override
State<CacheView> createState() => _CacheViewState();
void clear() {
Localstore.instance.collection(collection).delete();
}
Future<int> totalSize() async {
var data = await Localstore.instance.collection(collection).get();
return data!.values.reduce((a, b) => jsonEncode(a).length + jsonEncode(b).length) * 8;
}
}
class _CacheViewState extends State<CacheView> {
final Localstore storage = Localstore.instance;
late Future<Map<String, dynamic>?> files;
@override
void initState() {
files = Localstore.instance.collection(widget.collection).get();
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Lokaler cache"),
),
body: FutureBuilder(
future: files,
builder: (context, snapshot) {
if(snapshot.hasData) {
return ListView.builder(
itemCount: snapshot.data!.length,
itemBuilder: (context, index) {
Map<String, dynamic> element = snapshot.data![snapshot.data!.keys.elementAt(index)];
String filename = snapshot.data!.keys.elementAt(index).split("/").last;
return ListTile(
leading: const Icon(Icons.text_snippet_outlined),
title: Text(filename),
subtitle: Text("${filesize(jsonEncode(element).length * 8)}, ${Jiffy.parseFromMillisecondsSinceEpoch(element['lastupdate']).fromNow()}"),
trailing: const Icon(Icons.arrow_right),
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) {
return JsonViewer(title: filename, data: jsonDecode(element['json']));
},));
},
onLongPress: () {
showDialog(context: context, builder: (context) {
return SimpleDialog(
children: [
const ListTile(
leading: Icon(Icons.delete_forever),
title: Text("Diese Datei löschen"),
),
ListTile(
leading: const Icon(Icons.copy),
title: const Text("Dateitext kopieren"),
onTap: () {
Clipboard.setData(ClipboardData(text: jsonEncode(element)));
Navigator.of(context).pop();
},
)
],
);
});
},
);
},
);
} else if(snapshot.connectionState != ConnectionState.done) {
return const Center(
child: CircularProgressIndicator()
);
} else {
return const Center(
child: ErrorView(icon: Icons.hourglass_empty, text: "Keine Daten"),
);
}
},
),
);
}
}
extension FutureExtension<T> on Future<T> {
bool isCompleted() {
final completer = Completer<T>();
then(completer.complete).catchError(completer.completeError);
return completer.isCompleted;
}
}

106
lib/view/settings/debug/debugOverview.dart
View File

@ -1,106 +0,0 @@
import 'dart:convert';
import 'package:filesize/filesize.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:jiffy/jiffy.dart';
import 'package:localstore/localstore.dart';
import 'jsonViewer.dart';
class DebugOverview extends StatefulWidget {
const DebugOverview({Key? key}) : super(key: key);
@override
State<DebugOverview> createState() => _DebugOverviewState();
}
class _DebugOverviewState extends State<DebugOverview> {
final Localstore storage = Localstore.instance;
Future<Map<String, dynamic>?> files = Localstore.instance.collection("MarianumMobile").get();
dynamic data;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Lokaler cache"),
),
body: Column(
children: [
ListTile(
leading: const Icon(Icons.delete_forever),
title: const Text("Cache löschen"),
onTap: () {
PaintingBinding.instance.imageCache.clear();
storage.collection("MarianumMobile").delete().then((value) => {
Navigator.pop(context)
});
},
),
const Divider(),
FutureBuilder(
future: files,
builder: (context, snapshot) {
if(snapshot.hasData) {
List<String> files = snapshot.data?.keys.map((e) => e.toString()).toList() ?? List<String>.empty();
Map<String, dynamic> getValue(int index) {
return snapshot.data?[files[index]];
}
return Expanded(
flex: 5,
child: ListView.builder(
itemCount: files.length,
itemBuilder: (context, index) {
String filename = files[index].split("/").last;
return ListTile(
leading: const Icon(Icons.text_snippet_outlined),
title: Text(filename),
subtitle: Text("${filesize(getValue(index).toString().length * 8)}, ${Jiffy.parseFromMillisecondsSinceEpoch(getValue(index)['lastupdate']).fromNow()}"),
trailing: const Icon(Icons.chevron_right),
textColor: Colors.black,
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) {
return JsonViewer(title: filename, data: {"lastupdate": getValue(index)['lastupdate'], "json": jsonDecode(getValue(index)['json'])});
},));
},
onLongPress: () {
showDialog(context: context, builder: (context) {
return SimpleDialog(
children: [
const ListTile(
leading: Icon(Icons.delete_forever),
title: Text("Diese Datei löschen"),
),
ListTile(
leading: const Icon(Icons.copy),
title: const Text("Dateitext kopieren"),
onTap: () {
Clipboard.setData(ClipboardData(text: getValue(index).toString()));
Navigator.of(context).pop();
},
)
],
);
});
},
);
},
),
);
} else {
return snapshot.data == null ? const Text("No data") : const Center(child: CircularProgressIndicator());
}
},
),
],
),
);
}
}

46
lib/view/settings/settings.dart
View File

@ -1,4 +1,5 @@
import 'package:filesize/filesize.dart';
import 'package:flutter/material.dart';
import 'package:package_info/package_info.dart';
import 'package:provider/provider.dart';
@ -8,7 +9,7 @@ import '../../model/accountModel.dart';
import '../../storage/base/settingsProvider.dart';
import '../../theming/appTheme.dart';
import '../../widget/confirmDialog.dart';
import 'debug/debugOverview.dart';
import 'debug/cacheView.dart';
import 'debug/jsonViewer.dart';
class Settings extends StatefulWidget {
@ -178,20 +179,59 @@ class _SettingsState extends State<Settings> {
),
ListTile(
leading: const Icon(Icons.data_object),
title: const Text("Cache JSON dump"),
title: FutureBuilder(
future: const CacheView().totalSize(),
builder: (context, snapshot) {
return Text("Cache JSON dump (${snapshot.hasError ? "?" : snapshot.hasData ? "est. ${filesize(snapshot.data)}" : "Berechnen..."})");
},
),
subtitle: const Text("Tippen und halten um zu löschen"),
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) {
return const DebugOverview();
return const CacheView();
}));
},
onLongPress: () {
ConfirmDialog(
title: "Cache löschen",
content: "Alle cache Einträge werden gelöscht. Der cache wird bei benutzung der App erneut aufgebaut",
confirmButton: "Unwiederruflich löschen",
onConfirm: () => const CacheView().clear(),
).asDialog(context);
},
trailing: const Icon(Icons.arrow_right),
),
ListTile(
leading: const Icon(Icons.broken_image),
title: const Text("Cached Thumbnails löschen"),
onTap: () {
ConfirmDialog(
title: "Thumbs cache löschen",
content: "Alle zwischengespeicherten Bilder werden gelöscht.",
confirmButton: "Unwiederruflich löschen",
onConfirm: () => PaintingBinding.instance.imageCache.clear(),
).asDialog(context);
},
),
ListTile(
leading: const Icon(Icons.settings_applications_outlined),
title: const Text("Storage JSON dump"),
subtitle: const Text("Tippen und halten um zu löschen"),
onTap: () {
JsonViewer.asDialog(context, settings.val().toJson());
},
onLongPress: () {
ConfirmDialog(
title: "App-Speicher löschen",
content: "Alle Einstellungen und gespeicherten Inhalte gehen verloren! Accountdaten sind nicht betroffen.",
confirmButton: "Unwiederruflich Löschen",
onConfirm: () {
setState(() {
Provider.of<SettingsProvider>(context, listen: false).init(resetConfig: true);
});
},
).asDialog(context);
},
),
],
),