selfprivacy.org.app/lib/ui/pages/backups/change_rotation_quotas_modal.dart

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import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
import 'package:selfprivacy/logic/cubit/backups/backups_cubit.dart';
import 'package:selfprivacy/logic/cubit/server_jobs/server_jobs_cubit.dart';
import 'package:selfprivacy/logic/models/backup.dart';
class ChangeRotationQuotasModal extends StatefulWidget {
const ChangeRotationQuotasModal({
required this.scrollController,
super.key,
});
final ScrollController scrollController;
@override
State<ChangeRotationQuotasModal> createState() =>
_ChangeRotationQuotasModalState();
}
enum QuotaUnits {
last,
daily,
weekly,
monthly,
yearly,
}
class _ChangeRotationQuotasModalState extends State<ChangeRotationQuotasModal> {
AutobackupQuotas selectedQuotas = AutobackupQuotas(
last: 3,
daily: 7,
weekly: 4,
monthly: 6,
yearly: -1,
);
// Set initial period to the one currently set
@override
void initState() {
super.initState();
selectedQuotas =
context.read<BackupsCubit>().state.autobackupQuotas ?? selectedQuotas;
}
String generateSubtitle(final int value, final QuotaUnits unit) {
switch (unit) {
case QuotaUnits.last:
return value == -1
? 'backup.quota_subtitles.last_infinite'.tr()
: 'backup.quota_subtitles.last'.plural(value);
case QuotaUnits.daily:
if (selectedQuotas.last == -1) {
return 'backup.quota_subtitles.no_effect'.tr();
}
return value == -1
? 'backup.quota_subtitles.daily_infinite'.tr()
: 'backup.quota_subtitles.daily'.plural(value);
case QuotaUnits.weekly:
if (selectedQuotas.last == -1 || selectedQuotas.daily == -1) {
return 'backup.quota_subtitles.no_effect'.tr();
}
return value == -1
? 'backup.quota_subtitles.weekly_infinite'.tr()
: 'backup.quota_subtitles.weekly'.plural(value);
case QuotaUnits.monthly:
if (selectedQuotas.last == -1 || selectedQuotas.daily == -1) {
return 'backup.quota_subtitles.no_effect'.tr();
}
return value == -1
? 'backup.quota_subtitles.monthly_infinite'.tr()
: 'backup.quota_subtitles.monthly'.plural(value);
case QuotaUnits.yearly:
if (selectedQuotas.last == -1 || selectedQuotas.daily == -1) {
return 'backup.quota_subtitles.no_effect'.tr();
}
return value == -1
? 'backup.quota_subtitles.yearly_infinite'.tr()
: 'backup.quota_subtitles.yearly'.plural(value);
}
}
@override
Widget build(final BuildContext context) {
final AutobackupQuotas? initialAutobackupQuotas =
context.watch<BackupsCubit>().state.autobackupQuotas;
return ListView(
controller: widget.scrollController,
padding: const EdgeInsets.all(16),
children: [
const SizedBox(height: 16),
Text(
'backup.rotation_quotas_title'.tr(),
style: Theme.of(context).textTheme.headlineSmall,
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
// Accordions for each quota type. When tapped allows to enter a new int value
// for the quota.
QuotaSelectionTile(
title: 'backup.quota_titles.last'.tr(),
subtitle: generateSubtitle(selectedQuotas.last, QuotaUnits.last),
value: selectedQuotas.last,
min: 1,
max: 30,
callback: (final double value) {
setState(() {
if (value == 31) {
selectedQuotas = selectedQuotas.copyWith(last: -1);
return;
}
selectedQuotas = selectedQuotas.copyWith(last: value.toInt());
});
},
),
QuotaSelectionTile(
title: 'backup.quota_titles.daily'.tr(),
subtitle: generateSubtitle(selectedQuotas.daily, QuotaUnits.daily),
value: selectedQuotas.daily,
min: 0,
max: 30,
callback: (final double value) {
setState(() {
if (value == 31) {
selectedQuotas = selectedQuotas.copyWith(daily: -1);
return;
}
selectedQuotas = selectedQuotas.copyWith(daily: value.toInt());
});
},
),
QuotaSelectionTile(
title: 'backup.quota_titles.weekly'.tr(),
subtitle: generateSubtitle(selectedQuotas.weekly, QuotaUnits.weekly),
value: selectedQuotas.weekly,
min: 0,
max: 15,
callback: (final double value) {
setState(() {
if (value == 16) {
selectedQuotas = selectedQuotas.copyWith(weekly: -1);
return;
}
selectedQuotas = selectedQuotas.copyWith(weekly: value.toInt());
});
},
),
QuotaSelectionTile(
title: 'backup.quota_titles.monthly'.tr(),
subtitle:
generateSubtitle(selectedQuotas.monthly, QuotaUnits.monthly),
value: selectedQuotas.monthly,
min: 0,
max: 24,
callback: (final double value) {
setState(() {
if (value == 25) {
selectedQuotas = selectedQuotas.copyWith(monthly: -1);
return;
}
selectedQuotas = selectedQuotas.copyWith(monthly: value.toInt());
});
},
),
QuotaSelectionTile(
title: 'backup.quota_titles.yearly'.tr(),
subtitle: generateSubtitle(selectedQuotas.yearly, QuotaUnits.yearly),
value: selectedQuotas.yearly,
min: 0,
max: 5,
callback: (final double value) {
setState(() {
if (value == 6) {
selectedQuotas = selectedQuotas.copyWith(yearly: -1);
return;
}
selectedQuotas = selectedQuotas.copyWith(yearly: value.toInt());
});
},
),
const SizedBox(height: 16),
FilledButton(
onPressed: selectedQuotas == initialAutobackupQuotas
? null
: () {
context
.read<BackupsCubit>()
.setAutobackupQuotas(selectedQuotas);
Navigator.of(context).pop();
},
child: Text(
'backup.set_rotation_quotas'.tr(),
),
),
],
);
}
}
class QuotaSelectionTile extends StatelessWidget {
const QuotaSelectionTile({
required this.title,
required this.subtitle,
required this.value,
required this.min,
required this.max,
required this.callback,
super.key,
});
final String title;
final String subtitle;
final int value;
final int min;
final int max;
final void Function(double) callback;
@override
Widget build(final BuildContext context) => ExpansionTile(
title: Text(title),
subtitle: Text(subtitle),
trailing: Text(
value == -1 ? '' : value.toString(),
style: Theme.of(context).textTheme.headlineMedium,
),
children: [
// Discrete slider to select the new value
if (value >= -1 && value <= max)
Slider(
value: value == -1 ? max + 1 : value.toDouble(),
min: min.toDouble(),
max: (max + 1).toDouble(),
divisions: max - min + 1,
label: value == -1 ? '' : value.toString(),
onChanged: callback,
),
if (value < -1 || value > max)
Text(
'Manually set to $value',
style: Theme.of(context).textTheme.headlineSmall,
),
],
);
}