Files
Obtainium/lib/pages/import_export.dart

846 lines
32 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:obtainium/app_sources/fdroidrepo.dart';
import 'package:obtainium/components/custom_app_bar.dart';
import 'package:obtainium/components/generated_form.dart';
import 'package:obtainium/components/generated_form_modal.dart';
import 'package:obtainium/custom_errors.dart';
import 'package:obtainium/providers/apps_provider.dart';
import 'package:obtainium/providers/settings_provider.dart';
import 'package:obtainium/providers/source_provider.dart';
import 'package:provider/provider.dart';
import 'package:file_picker/file_picker.dart';
import 'package:url_launcher/url_launcher_string.dart';
class ImportExportPage extends StatefulWidget {
const ImportExportPage({super.key});
@override
State<ImportExportPage> createState() => _ImportExportPageState();
}
class _ImportExportPageState extends State<ImportExportPage> {
bool importInProgress = false;
@override
Widget build(BuildContext context) {
SourceProvider sourceProvider = SourceProvider();
var appsProvider = context.watch<AppsProvider>();
var settingsProvider = context.watch<SettingsProvider>();
var outlineButtonStyle = ButtonStyle(
shape: MaterialStateProperty.all(
StadiumBorder(
side: BorderSide(
width: 1,
color: Theme.of(context).colorScheme.primary,
),
),
),
);
urlListImport({String? initValue, bool overrideInitValid = false}) {
showDialog<Map<String, dynamic>?>(
context: context,
builder: (BuildContext ctx) {
return GeneratedFormModal(
initValid: overrideInitValid,
title: tr('importFromURLList'),
items: [
[
GeneratedFormTextField('appURLList',
defaultValue: initValue ?? '',
label: tr('appURLList'),
max: 7,
additionalValidators: [
(dynamic value) {
if (value != null && value.isNotEmpty) {
var lines = value.trim().split('\n');
for (int i = 0; i < lines.length; i++) {
try {
sourceProvider.getSource(lines[i]);
} catch (e) {
return '${tr('line')} ${i + 1}: $e';
}
}
}
return null;
}
])
]
],
);
}).then((values) {
if (values != null) {
var urls = (values['appURLList'] as String).split('\n');
setState(() {
importInProgress = true;
});
appsProvider.addAppsByURL(urls).then((errors) {
if (errors.isEmpty) {
showMessage(tr('importedX', args: [plural('apps', urls.length)]),
context);
} else {
showDialog(
context: context,
builder: (BuildContext ctx) {
return ImportErrorDialog(
urlsLength: urls.length, errors: errors);
});
}
}).catchError((e) {
showError(e, context);
}).whenComplete(() {
setState(() {
importInProgress = false;
});
});
}
});
}
runObtainiumExport({bool pickOnly = false}) async {
HapticFeedback.selectionClick();
appsProvider
.export(
pickOnly:
pickOnly || (await settingsProvider.getExportDir()) == null,
sp: settingsProvider)
.then((String? result) {
if (result != null) {
showMessage(tr('exportedTo', args: [result]), context);
}
}).catchError((e) {
showError(e, context);
});
}
runObtainiumImport() {
HapticFeedback.selectionClick();
FilePicker.platform.pickFiles().then((result) {
setState(() {
importInProgress = true;
});
if (result != null) {
String data = File(result.files.single.path!).readAsStringSync();
try {
jsonDecode(data);
} catch (e) {
throw ObtainiumError(tr('invalidInput'));
}
appsProvider.import(data).then((value) {
var cats = settingsProvider.categories;
appsProvider.apps.forEach((key, value) {
for (var c in value.app.categories) {
if (!cats.containsKey(c)) {
cats[c] = generateRandomLightColor().value;
}
}
});
appsProvider.addMissingCategories(settingsProvider);
showMessage(
'${tr('importedX', args: [
plural('apps', value.key)
])}${value.value ? ' + ${tr('settings')}' : ''}',
context);
});
} else {
// User canceled the picker
}
}).catchError((e) {
showError(e, context);
}).whenComplete(() {
setState(() {
importInProgress = false;
});
});
}
runUrlImport() {
FilePicker.platform.pickFiles().then((result) {
if (result != null) {
urlListImport(
overrideInitValid: true,
initValue: RegExp('https?://[^"]+')
.allMatches(
File(result.files.single.path!).readAsStringSync())
.map((e) => e.input.substring(e.start, e.end))
.toSet()
.toList()
.where((url) {
try {
sourceProvider.getSource(url);
return true;
} catch (e) {
return false;
}
}).join('\n'));
}
});
}
runSourceSearch(AppSource source) {
() async {
var values = await showDialog<Map<String, dynamic>?>(
context: context,
builder: (BuildContext ctx) {
return GeneratedFormModal(
title: tr('searchX', args: [source.name]),
items: [
[
GeneratedFormTextField('searchQuery',
label: tr('searchQuery'),
required: source.name != FDroidRepo().name)
],
...source.searchQuerySettingFormItems.map((e) => [e]),
[
GeneratedFormTextField('url',
label: source.hosts.isNotEmpty
? tr('overrideSource')
: plural('url', 1).substring(2),
defaultValue:
source.hosts.isNotEmpty ? source.hosts[0] : '',
required: true)
],
],
);
});
if (values != null) {
setState(() {
importInProgress = true;
});
if (values['url'] != source.hosts[0]) {
source = sourceProvider.getSource(values['url'],
overrideSource: source.runtimeType.toString());
}
var urlsWithDescriptions = await source
.search(values['searchQuery'] as String, querySettings: values);
if (urlsWithDescriptions.isNotEmpty) {
var selectedUrls =
// ignore: use_build_context_synchronously
await showDialog<List<String>?>(
context: context,
builder: (BuildContext ctx) {
return SelectionModal(
entries: urlsWithDescriptions,
selectedByDefault: false,
);
});
if (selectedUrls != null && selectedUrls.isNotEmpty) {
var errors = await appsProvider.addAppsByURL(selectedUrls,
sourceOverride: source);
if (errors.isEmpty) {
// ignore: use_build_context_synchronously
showMessage(
tr('importedX',
args: [plural('apps', selectedUrls.length)]),
context);
} else {
// ignore: use_build_context_synchronously
showDialog(
context: context,
builder: (BuildContext ctx) {
return ImportErrorDialog(
urlsLength: selectedUrls.length, errors: errors);
});
}
}
} else {
throw ObtainiumError(tr('noResults'));
}
}
}()
.catchError((e) {
showError(e, context);
}).whenComplete(() {
setState(() {
importInProgress = false;
});
});
}
runMassSourceImport(MassAppUrlSource source) {
() async {
var values = await showDialog<Map<String, dynamic>?>(
context: context,
builder: (BuildContext ctx) {
return GeneratedFormModal(
title: tr('importX', args: [source.name]),
items: source.requiredArgs
.map((e) => [GeneratedFormTextField(e, label: e)])
.toList(),
);
});
if (values != null) {
setState(() {
importInProgress = true;
});
var urlsWithDescriptions = await source.getUrlsWithDescriptions(
values.values.map((e) => e.toString()).toList());
var selectedUrls =
// ignore: use_build_context_synchronously
await showDialog<List<String>?>(
context: context,
builder: (BuildContext ctx) {
return SelectionModal(entries: urlsWithDescriptions);
});
if (selectedUrls != null) {
var errors = await appsProvider.addAppsByURL(selectedUrls);
if (errors.isEmpty) {
// ignore: use_build_context_synchronously
showMessage(
tr('importedX', args: [plural('apps', selectedUrls.length)]),
context);
} else {
// ignore: use_build_context_synchronously
showDialog(
context: context,
builder: (BuildContext ctx) {
return ImportErrorDialog(
urlsLength: selectedUrls.length, errors: errors);
});
}
}
}
}()
.catchError((e) {
showError(e, context);
}).whenComplete(() {
setState(() {
importInProgress = false;
});
});
}
var sourceStrings = <String, List<String>>{};
sourceProvider.sources.where((e) => e.canSearch).forEach((s) {
sourceStrings[s.name] = [s.name];
});
return Scaffold(
backgroundColor: Theme.of(context).colorScheme.surface,
body: CustomScrollView(slivers: <Widget>[
CustomAppBar(title: tr('importExport')),
SliverFillRemaining(
child: Padding(
padding:
const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
FutureBuilder(
future: settingsProvider.getExportDir(),
builder: (context, snapshot) {
return Column(
children: [
Row(
children: [
Expanded(
child: TextButton(
style: outlineButtonStyle,
onPressed: appsProvider.apps.isEmpty ||
importInProgress
? null
: () {
runObtainiumExport(pickOnly: true);
},
child: Text(tr('pickExportDir'),
textAlign: TextAlign.center),
)),
const SizedBox(
width: 16,
),
Expanded(
child: TextButton(
style: outlineButtonStyle,
onPressed: appsProvider.apps.isEmpty ||
importInProgress ||
snapshot.data == null
? null
: runObtainiumExport,
child: Text(tr('obtainiumExport'),
textAlign: TextAlign.center),
)),
],
),
const SizedBox(
height: 8,
),
Row(
children: [
Expanded(
child: TextButton(
style: outlineButtonStyle,
onPressed: importInProgress
? null
: runObtainiumImport,
child: Text(tr('obtainiumImport'),
textAlign: TextAlign.center))),
],
),
if (snapshot.data != null)
Column(
children: [
const SizedBox(height: 16),
GeneratedForm(
items: [
[
GeneratedFormSwitch(
'autoExportOnChanges',
label: tr('autoExportOnChanges'),
defaultValue: settingsProvider
.autoExportOnChanges,
)
],
[
GeneratedFormSwitch(
'exportSettings',
label: tr('includeSettings'),
defaultValue: settingsProvider
.exportSettings,
)
]
],
onValueChanges:
(value, valid, isBuilding) {
if (valid && !isBuilding) {
if (value['autoExportOnChanges'] !=
null) {
settingsProvider
.autoExportOnChanges = value[
'autoExportOnChanges'] ==
true;
}
if (value['exportSettings'] !=
null) {
settingsProvider.exportSettings =
value['exportSettings'] ==
true;
}
}
}),
],
),
],
);
},
),
if (importInProgress)
const Column(
children: [
SizedBox(
height: 14,
),
LinearProgressIndicator(),
SizedBox(
height: 14,
),
],
)
else
Column(
children: [
const Divider(
height: 32,
),
Row(
children: [
Expanded(
child: TextButton(
onPressed: importInProgress
? null
: () async {
var searchSourceName =
await showDialog<
List<String>?>(
context: context,
builder:
(BuildContext
ctx) {
return SelectionModal(
title: tr(
'selectX',
args: [
tr('source')
]),
entries:
sourceStrings,
selectedByDefault:
false,
onlyOneSelectionAllowed:
true,
titlesAreLinks:
false,
);
}) ??
[];
var searchSource =
sourceProvider.sources
.where((e) =>
searchSourceName
.contains(
e.name))
.toList();
if (searchSource.isNotEmpty) {
runSourceSearch(
searchSource[0]);
}
},
child: Text(tr('searchX',
args: [tr('source')])))),
],
),
const SizedBox(height: 8),
TextButton(
onPressed:
importInProgress ? null : urlListImport,
child: Text(
tr('importFromURLList'),
)),
const SizedBox(height: 8),
TextButton(
onPressed:
importInProgress ? null : runUrlImport,
child: Text(
tr('importFromURLsInFile'),
)),
],
),
...sourceProvider.massUrlSources.map((source) => Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const SizedBox(height: 8),
TextButton(
onPressed: importInProgress
? null
: () {
runMassSourceImport(source);
},
child: Text(
tr('importX', args: [source.name])))
])),
const Spacer(),
const Divider(
height: 32,
),
Text(tr('importedAppsIdDisclaimer'),
textAlign: TextAlign.center,
style: const TextStyle(
fontStyle: FontStyle.italic, fontSize: 12)),
const SizedBox(
height: 8,
),
],
)))
]));
}
}
class ImportErrorDialog extends StatefulWidget {
const ImportErrorDialog(
{super.key, required this.urlsLength, required this.errors});
final int urlsLength;
final List<List<String>> errors;
@override
State<ImportErrorDialog> createState() => _ImportErrorDialogState();
}
class _ImportErrorDialogState extends State<ImportErrorDialog> {
@override
Widget build(BuildContext context) {
return AlertDialog(
scrollable: true,
title: Text(tr('importErrors')),
content:
Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
Text(
tr('importedXOfYApps', args: [
(widget.urlsLength - widget.errors.length).toString(),
widget.urlsLength.toString()
]),
style: Theme.of(context).textTheme.bodyLarge,
),
const SizedBox(height: 16),
Text(
tr('followingURLsHadErrors'),
style: Theme.of(context).textTheme.bodyLarge,
),
...widget.errors.map((e) {
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const SizedBox(
height: 16,
),
Text(e[0]),
Text(
e[1],
style: const TextStyle(fontStyle: FontStyle.italic),
)
]);
})
]),
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop(null);
},
child: Text(tr('ok')))
],
);
}
}
// ignore: must_be_immutable
class SelectionModal extends StatefulWidget {
SelectionModal(
{super.key,
required this.entries,
this.selectedByDefault = true,
this.onlyOneSelectionAllowed = false,
this.titlesAreLinks = true,
this.title,
this.deselectThese = const []});
String? title;
Map<String, List<String>> entries;
bool selectedByDefault;
List<String> deselectThese;
bool onlyOneSelectionAllowed;
bool titlesAreLinks;
@override
State<SelectionModal> createState() => _SelectionModalState();
}
class _SelectionModalState extends State<SelectionModal> {
Map<MapEntry<String, List<String>>, bool> entrySelections = {};
String filterRegex = '';
@override
void initState() {
super.initState();
for (var entry in widget.entries.entries) {
entrySelections.putIfAbsent(
entry,
() =>
widget.selectedByDefault &&
!widget.onlyOneSelectionAllowed &&
!widget.deselectThese.contains(entry.key));
}
if (widget.selectedByDefault && widget.onlyOneSelectionAllowed) {
selectOnlyOne(widget.entries.entries.first.key);
}
}
selectOnlyOne(String url) {
for (var e in entrySelections.keys) {
entrySelections[e] = e.key == url;
}
}
@override
Widget build(BuildContext context) {
Map<MapEntry<String, List<String>>, bool> filteredEntrySelections = {};
entrySelections.forEach((key, value) {
var searchableText = key.value.isEmpty ? key.key : key.value[0];
if (filterRegex.isEmpty || RegExp(filterRegex).hasMatch(searchableText)) {
filteredEntrySelections.putIfAbsent(key, () => value);
}
});
if (filterRegex.isNotEmpty && filteredEntrySelections.isEmpty) {
entrySelections.forEach((key, value) {
var searchableText = key.value.isEmpty ? key.key : key.value[0];
if (filterRegex.isEmpty ||
RegExp(filterRegex, caseSensitive: false)
.hasMatch(searchableText)) {
filteredEntrySelections.putIfAbsent(key, () => value);
}
});
}
return AlertDialog(
scrollable: true,
title: Text(widget.title ?? tr('pick')),
content: Column(children: [
GeneratedForm(
items: [
[
GeneratedFormTextField('filter',
label: tr('filter'),
required: false,
additionalValidators: [
(value) {
return regExValidator(value);
}
])
]
],
onValueChanges: (value, valid, isBuilding) {
if (valid && !isBuilding) {
if (value['filter'] != null) {
setState(() {
filterRegex = value['filter'];
});
}
}
}),
...filteredEntrySelections.keys.map((entry) {
selectThis(bool? value) {
setState(() {
value ??= false;
if (value! && widget.onlyOneSelectionAllowed) {
selectOnlyOne(entry.key);
} else {
entrySelections[entry] = value!;
}
});
}
var urlLink = GestureDetector(
onTap: !widget.titlesAreLinks
? null
: () {
launchUrlString(entry.key,
mode: LaunchMode.externalApplication);
},
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
entry.value.isEmpty ? entry.key : entry.value[0],
style: TextStyle(
decoration: widget.titlesAreLinks
? TextDecoration.underline
: null,
fontWeight: FontWeight.bold),
textAlign: TextAlign.start,
),
if (widget.titlesAreLinks)
Text(
Uri.parse(entry.key).host,
style: const TextStyle(
decoration: TextDecoration.underline, fontSize: 12),
)
],
));
var descriptionText = entry.value.length <= 1
? const SizedBox.shrink()
: Text(
entry.value[1].length > 128
? '${entry.value[1].substring(0, 128)}...'
: entry.value[1],
style: const TextStyle(
fontStyle: FontStyle.italic, fontSize: 12),
);
var selectedEntries =
entrySelections.entries.where((e) => e.value).toList();
var singleSelectTile = ListTile(
title: GestureDetector(
onTap: widget.titlesAreLinks
? null
: () {
selectThis(!(entrySelections[entry] ?? false));
},
child: urlLink,
),
subtitle: entry.value.length <= 1
? null
: GestureDetector(
onTap: () {
setState(() {
selectOnlyOne(entry.key);
});
},
child: descriptionText,
),
leading: Radio<String>(
value: entry.key,
groupValue: selectedEntries.isEmpty
? null
: selectedEntries.first.key.key,
onChanged: (value) {
setState(() {
selectOnlyOne(entry.key);
});
},
),
);
var multiSelectTile = Row(children: [
Checkbox(
value: entrySelections[entry],
onChanged: (value) {
selectThis(value);
}),
const SizedBox(
width: 8,
),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(
height: 8,
),
GestureDetector(
onTap: widget.titlesAreLinks
? null
: () {
selectThis(!(entrySelections[entry] ?? false));
},
child: urlLink,
),
entry.value.length <= 1
? const SizedBox.shrink()
: GestureDetector(
onTap: () {
selectThis(!(entrySelections[entry] ?? false));
},
child: descriptionText,
),
const SizedBox(
height: 8,
)
],
))
]);
return widget.onlyOneSelectionAllowed
? singleSelectTile
: multiSelectTile;
})
]),
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text(tr('cancel'))),
TextButton(
onPressed: entrySelections.values.where((b) => b).isEmpty
? null
: () {
Navigator.of(context).pop(entrySelections.entries
.where((entry) => entry.value)
.map((e) => e.key.key)
.toList());
},
child: Text(widget.onlyOneSelectionAllowed
? tr('pick')
: tr('selectX', args: [
entrySelections.values.where((b) => b).length.toString()
])))
],
);
}
}