selfprivacy.org.app/lib/ui/pages/recovery_key/recovery_key.dart

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import 'package:cubit_form/cubit_form.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
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import 'package:selfprivacy/config/get_it_config.dart';
import 'package:selfprivacy/logic/common_enum/common_enum.dart';
import 'package:selfprivacy/logic/cubit/recovery_key/recovery_key_cubit.dart';
import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
import 'package:selfprivacy/ui/components/brand_button/brand_button.dart';
import 'package:selfprivacy/ui/components/brand_button/filled_button.dart';
import 'package:selfprivacy/ui/components/brand_cards/brand_cards.dart';
import 'package:selfprivacy/ui/components/brand_hero_screen/brand_hero_screen.dart';
import 'package:selfprivacy/ui/pages/recovery_key/recovery_key_receiving.dart';
import 'package:selfprivacy/utils/route_transitions/basic.dart';
class RecoveryKey extends StatefulWidget {
const RecoveryKey({final super.key});
@override
State<RecoveryKey> createState() => _RecoveryKeyState();
}
class _RecoveryKeyState extends State<RecoveryKey> {
@override
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Widget build(final BuildContext context) {
final RecoveryKeyState keyStatus = context.watch<RecoveryKeyCubit>().state;
final List<Widget> widgets;
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String? subtitle =
keyStatus.exists ? null : 'recovery_key.key_main_description'.tr();
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switch (keyStatus.loadingStatus) {
case LoadingStatus.refreshing:
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subtitle = 'recovery_key.key_synchronizing'.tr();
widgets = [
const Center(child: CircularProgressIndicator()),
];
break;
case LoadingStatus.success:
widgets = [
const RecoveryKeyContent(),
];
break;
case LoadingStatus.uninitialized:
case LoadingStatus.error:
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subtitle = 'recovery_key.key_connection_error'.tr();
widgets = [
const Icon(Icons.sentiment_dissatisfied_outlined),
];
break;
}
return BrandHeroScreen(
heroTitle: 'recovery_key.key_main_header'.tr(),
heroSubtitle: subtitle,
hasBackButton: true,
hasFlashButton: false,
children: widgets,
);
}
}
class RecoveryKeyContent extends StatefulWidget {
const RecoveryKeyContent({final super.key});
@override
State<RecoveryKeyContent> createState() => _RecoveryKeyContentState();
}
class _RecoveryKeyContentState extends State<RecoveryKeyContent> {
bool _isConfigurationVisible = false;
@override
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Widget build(final BuildContext context) {
final RecoveryKeyState keyStatus = context.watch<RecoveryKeyCubit>().state;
return Column(
children: [
if (keyStatus.exists) RecoveryKeyStatusCard(isValid: keyStatus.isValid),
const SizedBox(height: 16),
if (keyStatus.exists && !_isConfigurationVisible)
RecoveryKeyInformation(state: keyStatus),
if (_isConfigurationVisible || !keyStatus.exists)
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const RecoveryKeyConfiguration(),
const SizedBox(height: 16),
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if (!_isConfigurationVisible && keyStatus.isValid && keyStatus.exists)
BrandButton.text(
title: 'recovery_key.key_replace_button'.tr(),
onPressed: () {
setState(() {
_isConfigurationVisible = true;
});
},
),
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if (!_isConfigurationVisible && !keyStatus.isValid && keyStatus.exists)
FilledButton(
title: 'recovery_key.key_replace_button'.tr(),
onPressed: () {
setState(() {
_isConfigurationVisible = true;
});
},
),
],
);
}
}
class RecoveryKeyStatusCard extends StatelessWidget {
const RecoveryKeyStatusCard({required this.isValid, final super.key});
final bool isValid;
@override
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Widget build(final BuildContext context) => BrandCards.filled(
child: ListTile(
title: isValid
? Text(
'recovery_key.key_valid'.tr(),
style: Theme.of(context).textTheme.titleMedium!.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
)
: Text(
'recovery_key.key_invalid'.tr(),
style: Theme.of(context).textTheme.titleMedium!.copyWith(
color: Theme.of(context).colorScheme.onErrorContainer,
),
),
leading: isValid
? Icon(
Icons.check_circle_outlined,
color: Theme.of(context).colorScheme.onSurfaceVariant,
)
: Icon(
Icons.cancel_outlined,
color: Theme.of(context).colorScheme.onErrorContainer,
),
tileColor: isValid
? Theme.of(context).colorScheme.surfaceVariant
: Theme.of(context).colorScheme.errorContainer,
),
);
}
class RecoveryKeyInformation extends StatelessWidget {
const RecoveryKeyInformation({required this.state, final super.key});
final RecoveryKeyState state;
@override
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Widget build(final BuildContext context) {
const EdgeInsets padding =
EdgeInsets.symmetric(vertical: 8.0, horizontal: 8.0);
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return SizedBox(
width: double.infinity,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (state.expiresAt != null)
Padding(
padding: padding,
child: Text(
'recovery_key.key_valid_until'.tr(
args: [DateFormat.yMMMMd().format(state.expiresAt!)],
),
style: Theme.of(context).textTheme.bodyMedium!.copyWith(
color: state.isInvalidBecauseExpired
? Theme.of(context).colorScheme.error
: Theme.of(context).colorScheme.onBackground,
),
),
),
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if (state.usesLeft != null)
Padding(
padding: padding,
child: Text(
'recovery_key.key_valid_for'.tr(
args: [state.usesLeft!.toString()],
),
style: Theme.of(context).textTheme.bodyMedium!.copyWith(
color: state.isInvalidBecauseUsed
? Theme.of(context).colorScheme.error
: Theme.of(context).colorScheme.onBackground,
),
),
),
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if (state.generatedAt != null)
Padding(
padding: padding,
child: Text(
'recovery_key.key_creation_date'.tr(
args: [DateFormat.yMMMMd().format(state.generatedAt!)],
),
),
),
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],
),
);
}
}
class RecoveryKeyConfiguration extends StatefulWidget {
const RecoveryKeyConfiguration({final super.key});
@override
State<StatefulWidget> createState() => _RecoveryKeyConfigurationState();
}
class _RecoveryKeyConfigurationState extends State<RecoveryKeyConfiguration> {
bool _isAmountToggled = false;
bool _isExpirationToggled = false;
final TextEditingController _amountController = TextEditingController();
final TextEditingController _expirationController = TextEditingController();
bool _isAmountError = false;
bool _isExpirationError = false;
DateTime _selectedDate = DateTime.now();
bool _isDateSelected = false;
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bool _isLoading = false;
Future<void> _generateRecoveryToken() async {
setState(() {
_isLoading = true;
});
try {
final String token =
await context.read<RecoveryKeyCubit>().generateRecoveryKey(
numberOfUses: _isAmountToggled
? int.tryParse(_amountController.text)
: null,
expirationDate: _isExpirationToggled ? _selectedDate : null,
);
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if (!mounted) {
return;
}
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setState(() {
_isLoading = false;
});
Navigator.of(context).push(
materialRoute(
RecoveryKeyReceiving(recoveryKey: token), // TO DO
),
);
} on GenerationError catch (e) {
setState(() {
_isLoading = false;
});
getIt<NavigationService>().showSnackBar(
'recovery_key.generation_error'.tr(args: [e.message]),
);
return;
}
}
void _updateErrorStatuses() {
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final String amount = _amountController.text;
final String expiration = _expirationController.text;
print('amount: $amount');
print('_isAmountToggled: $_isAmountToggled');
print('_isExpirationToggled: $_isExpirationToggled');
setState(() {
if (!_isAmountToggled) {
_isAmountError = false;
} else if (amount.isEmpty) {
_isAmountError = true;
} else {
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final int? amountInt = int.tryParse(amount);
_isAmountError = amountInt == null || amountInt <= 0;
}
if (!_isExpirationToggled) {
_isExpirationError = false;
} else if (expiration.isEmpty) {
_isExpirationError = true;
} else {
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_isExpirationError = _selectedDate.isBefore(DateTime.now());
}
});
print('_isAmountError: $_isAmountError');
print('_isExpirationError: $_isExpirationError');
}
@override
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Widget build(final BuildContext context) {
if (_isDateSelected) {
_expirationController.text = DateFormat.yMMMMd().format(_selectedDate);
}
_amountController.addListener(_updateErrorStatuses);
_expirationController.addListener(_updateErrorStatuses);
return Column(
children: [
SwitchListTile(
value: _isAmountToggled,
title: Text('recovery_key.key_amount_toggle'.tr()),
activeColor: Theme.of(context).colorScheme.primary,
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onChanged: (final bool toggled) {
setState(
() {
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_isAmountToggled = toggled;
},
);
_updateErrorStatuses();
},
),
AnimatedCrossFade(
duration: const Duration(milliseconds: 200),
crossFadeState: _isAmountToggled
? CrossFadeState.showFirst
: CrossFadeState.showSecond,
firstChild: Column(
children: [
const SizedBox(height: 8),
TextField(
enabled: _isAmountToggled,
controller: _amountController,
decoration: InputDecoration(
border: const OutlineInputBorder(),
errorText: _isAmountError ? ' ' : null,
labelText: 'recovery_key.key_amount_field_title'.tr(),
),
keyboardType: TextInputType.number,
inputFormatters: <TextInputFormatter>[
FilteringTextInputFormatter.digitsOnly,
], // Only numbers can be entered
),
const SizedBox(height: 8),
],
),
secondChild: Container(),
),
SwitchListTile(
value: _isExpirationToggled,
title: Text('recovery_key.key_duedate_toggle'.tr()),
activeColor: Theme.of(context).colorScheme.primary,
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onChanged: (final bool toggled) {
setState(
() {
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_isExpirationToggled = toggled;
},
);
_updateErrorStatuses();
},
),
AnimatedCrossFade(
duration: const Duration(milliseconds: 200),
crossFadeState: _isExpirationToggled
? CrossFadeState.showFirst
: CrossFadeState.showSecond,
firstChild: Column(
children: [
const SizedBox(height: 8),
TextField(
enabled: _isExpirationToggled,
controller: _expirationController,
onTap: () {
_selectDate(context);
},
readOnly: true,
decoration: InputDecoration(
border: const OutlineInputBorder(),
errorText: _isExpirationError ? ' ' : null,
labelText: 'recovery_key.key_duedate_field_title'.tr(),
),
keyboardType: TextInputType.number,
inputFormatters: <TextInputFormatter>[
FilteringTextInputFormatter.digitsOnly,
], // Only numbers can be entered
),
],
),
secondChild: Container(),
),
const SizedBox(height: 16),
FilledButton(
title: 'recovery_key.key_receive_button'.tr(),
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disabled: _isAmountError || _isExpirationError || _isLoading,
onPressed: !_isAmountError && !_isExpirationError
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? _generateRecoveryToken
: null,
),
],
);
}
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Future<DateTime> _selectDate(final BuildContext context) async {
final DateTime? selected = await showDatePicker(
context: context,
initialDate: _selectedDate,
firstDate: DateTime.now(),
lastDate: DateTime(DateTime.now().year + 50),
);
if (selected != null && selected != _selectedDate) {
setState(
() {
_selectedDate = selected;
_isDateSelected = true;
},
);
}
return _selectedDate;
}
}