Files
Obtainium/lib/pages/import_export.dart
2023-05-03 18:40:34 -04:00

644 lines
22 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/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.read<AppsProvider>();
var settingsProvider = context.read<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) {
showError(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() {
HapticFeedback.selectionClick();
appsProvider.exportApps().then((String path) {
showError(tr('exportedTo', args: [path]), 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.importApps(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);
showError(tr('importedX', args: [plural('apps', value)]), 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'))
]
],
);
});
if (values != null &&
(values['searchQuery'] as String?)?.isNotEmpty == true) {
setState(() {
importInProgress = true;
});
var urlsWithDescriptions =
await source.search(values['searchQuery'] as String);
if (urlsWithDescriptions.isNotEmpty) {
var selectedUrls =
// ignore: use_build_context_synchronously
await showDialog<List<String>?>(
context: context,
builder: (BuildContext ctx) {
return UrlSelectionModal(
urlsWithDescriptions: urlsWithDescriptions,
selectedByDefault: false,
);
});
if (selectedUrls != null && selectedUrls.isNotEmpty) {
var errors = await appsProvider.addAppsByURL(selectedUrls);
if (errors.isEmpty) {
// ignore: use_build_context_synchronously
showError(
tr('importedX', args: [plural('app', 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 UrlSelectionModal(
urlsWithDescriptions: urlsWithDescriptions);
});
if (selectedUrls != null) {
var errors = await appsProvider.addAppsByURL(selectedUrls);
if (errors.isEmpty) {
// ignore: use_build_context_synchronously
showError(
tr('importedX', args: [plural('app', 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;
});
});
}
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: [
Row(
children: [
Expanded(
child: TextButton(
style: outlineButtonStyle,
onPressed: appsProvider.apps.isEmpty ||
importInProgress
? null
: runObtainiumExport,
child: Text(tr('obtainiumExport')))),
const SizedBox(
width: 16,
),
Expanded(
child: TextButton(
style: outlineButtonStyle,
onPressed: importInProgress
? null
: runObtainiumImport,
child: Text(tr('obtainiumImport'))))
],
),
if (importInProgress)
Column(
children: const [
SizedBox(
height: 14,
),
LinearProgressIndicator(),
SizedBox(
height: 14,
),
],
)
else
Column(
children: [
const Divider(
height: 32,
),
TextButton(
onPressed:
importInProgress ? null : urlListImport,
child: Text(
tr('importFromURLList'),
)),
const SizedBox(height: 8),
TextButton(
onPressed:
importInProgress ? null : runUrlImport,
child: Text(
tr('importFromURLsInFile'),
)),
],
),
...sourceProvider.sources
.where((element) => element.canSearch)
.map((source) => Column(
crossAxisAlignment:
CrossAxisAlignment.stretch,
children: [
const SizedBox(height: 8),
TextButton(
onPressed: importInProgress
? null
: () {
runSourceSearch(source);
},
child: Text(
tr('searchX', args: [source.name])))
]))
.toList(),
...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])))
]))
.toList(),
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),
)
]);
}).toList()
]),
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop(null);
},
child: Text(tr('okay')))
],
);
}
}
// ignore: must_be_immutable
class UrlSelectionModal extends StatefulWidget {
UrlSelectionModal(
{super.key,
required this.urlsWithDescriptions,
this.selectedByDefault = true,
this.onlyOneSelectionAllowed = false});
Map<String, List<String>> urlsWithDescriptions;
bool selectedByDefault;
bool onlyOneSelectionAllowed;
@override
State<UrlSelectionModal> createState() => _UrlSelectionModalState();
}
class _UrlSelectionModalState extends State<UrlSelectionModal> {
Map<MapEntry<String, List<String>>, bool> urlWithDescriptionSelections = {};
@override
void initState() {
super.initState();
for (var url in widget.urlsWithDescriptions.entries) {
urlWithDescriptionSelections.putIfAbsent(url,
() => widget.selectedByDefault && !widget.onlyOneSelectionAllowed);
}
if (widget.selectedByDefault && widget.onlyOneSelectionAllowed) {
selectOnlyOne(widget.urlsWithDescriptions.entries.first.key);
}
}
selectOnlyOne(String url) {
for (var uwd in urlWithDescriptionSelections.keys) {
urlWithDescriptionSelections[uwd] = uwd.key == url;
}
}
@override
Widget build(BuildContext context) {
return AlertDialog(
scrollable: true,
title: Text(
widget.onlyOneSelectionAllowed ? tr('selectURL') : tr('selectURLs')),
content: Column(children: [
...urlWithDescriptionSelections.keys.map((urlWithD) {
selectThis(bool? value) {
setState(() {
value ??= false;
if (value! && widget.onlyOneSelectionAllowed) {
selectOnlyOne(urlWithD.key);
} else {
urlWithDescriptionSelections[urlWithD] = value!;
}
});
}
var urlLink = GestureDetector(
onTap: () {
launchUrlString(urlWithD.key,
mode: LaunchMode.externalApplication);
},
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
urlWithD.value[0],
style: const TextStyle(
decoration: TextDecoration.underline,
fontWeight: FontWeight.bold),
textAlign: TextAlign.start,
),
Text(
Uri.parse(urlWithD.key).host,
style: const TextStyle(
decoration: TextDecoration.underline, fontSize: 12),
)
],
));
var descriptionText = Text(
urlWithD.value[1].length > 128
? '${urlWithD.value[1].substring(0, 128)}...'
: urlWithD.value[1],
style: const TextStyle(fontStyle: FontStyle.italic, fontSize: 12),
);
var selectedUrlsWithDs = urlWithDescriptionSelections.entries
.where((e) => e.value)
.toList();
var singleSelectTile = ListTile(
title: urlLink,
subtitle: GestureDetector(
onTap: () {
setState(() {
selectOnlyOne(urlWithD.key);
});
},
child: descriptionText,
),
leading: Radio<String>(
value: urlWithD.key,
groupValue: selectedUrlsWithDs.isEmpty
? null
: selectedUrlsWithDs.first.key.key,
onChanged: (value) {
setState(() {
selectOnlyOne(urlWithD.key);
});
},
),
);
var multiSelectTile = Row(children: [
Checkbox(
value: urlWithDescriptionSelections[urlWithD],
onChanged: (value) {
selectThis(value);
}),
const SizedBox(
width: 8,
),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(
height: 8,
),
urlLink,
GestureDetector(
onTap: () {
selectThis(
!(urlWithDescriptionSelections[urlWithD] ?? 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:
urlWithDescriptionSelections.values.where((b) => b).isEmpty
? null
: () {
Navigator.of(context).pop(urlWithDescriptionSelections
.entries
.where((entry) => entry.value)
.map((e) => e.key.key)
.toList());
},
child: Text(widget.onlyOneSelectionAllowed
? tr('pick')
: tr('importX', args: [
plural(
'url',
urlWithDescriptionSelections.values
.where((b) => b)
.length)
])))
],
);
}
}