Oct 13, 2025 · Oct 13, 2025 · Oct 13, 2025 · Oct 13, 2025 · Oct 13, 2025 · Oct 13, 2025
diff --git a/lib/app_configuration/widgets/saved_headlines_filters_limit_form.dart b/lib/app_configuration/widgets/saved_headlines_filters_limit_form.dart
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,6 +2,8 @@ import 'package:core/core.dart';
		import 'package:flutter/material.dart';
		import 'package:flutter_news_app_web_dashboard_full_source_code/app_configuration/widgets/app_config_form_fields.dart';
		import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
	import 'package:flutter_news_app_web_dashboard_full_source_code/shared/extensions/app_user_role_l10n.dart';
	import 'package:ui_kit/ui_kit.dart';

		/// {@template saved_headlines_filters_limit_form}
		/// A form for configuring saved headlines filter limits within the
Expand Down Expand Up		@@ -30,14 +32,18 @@ class SavedHeadlinesFiltersLimitForm extends StatefulWidget {
		}

		class _SavedHeadlinesFiltersLimitFormState
	extends State<SavedHeadlinesFiltersLimitForm> {
	late final TextEditingController _guestController;
	late final TextEditingController _standardController;
	late final TextEditingController _premiumController;
	extends State<SavedHeadlinesFiltersLimitForm>
	with SingleTickerProviderStateMixin {
	late TabController _tabController;
	late final Map<AppUserRole, TextEditingController> _controllers;

		@override
		void initState() {
		super.initState();
	_tabController = TabController(
	length: AppUserRole.values.length,
	vsync: this,
	);
		_initializeControllers();
		}

Expand All		@@ -46,125 +52,131 @@ class _SavedHeadlinesFiltersLimitFormState
		super.didUpdateWidget(oldWidget);
		if (widget.remoteConfig.userPreferenceConfig !=
		oldWidget.remoteConfig.userPreferenceConfig) {
	_updateControllers();
	_updateControllerValues();
		}
		}

		void _initializeControllers() {
	final config = widget.remoteConfig.userPreferenceConfig;
	_guestController =
	TextEditingController(
	text: config.guestSavedFiltersLimit.toString(),
	)
	..selection = TextSelection.collapsed(
	offset: config.guestSavedFiltersLimit.toString().length,
	);
	_standardController =
	TextEditingController(
	text: config.authenticatedSavedFiltersLimit.toString(),
	)
	..selection = TextSelection.collapsed(
	offset: config.authenticatedSavedFiltersLimit.toString().length,
	);
	_premiumController =
	TextEditingController(
	text: config.premiumSavedFiltersLimit.toString(),
	)
	..selection = TextSelection.collapsed(
	offset: config.premiumSavedFiltersLimit.toString().length,
	);
	_controllers = {
	for (final role in AppUserRole.values)
	role: TextEditingController(
	text: _getSavedFiltersLimit(
	widget.remoteConfig.userPreferenceConfig,
	role,
	).toString(),
	)..selection = TextSelection.collapsed(
	offset: _getSavedFiltersLimit(
	widget.remoteConfig.userPreferenceConfig,
	role,
	).toString().length,
	),
	};
		}

	void _updateControllers() {
	final config = widget.remoteConfig.userPreferenceConfig;

	final newGuestValue = config.guestSavedFiltersLimit.toString();
	if (_guestController.text != newGuestValue) {
	_guestController.text = newGuestValue;
	_guestController.selection = TextSelection.collapsed(
	offset: newGuestValue.length,
	);
	}

	final newStandardValue = config.authenticatedSavedFiltersLimit.toString();
	if (_standardController.text != newStandardValue) {
	_standardController.text = newStandardValue;
	_standardController.selection = TextSelection.collapsed(
	offset: newStandardValue.length,
	);
	}

	final newPremiumValue = config.premiumSavedFiltersLimit.toString();
	if (_premiumController.text != newPremiumValue) {
	_premiumController.text = newPremiumValue;
	_premiumController.selection = TextSelection.collapsed(
	offset: newPremiumValue.length,
	);
	void _updateControllerValues() {
	for (final role in AppUserRole.values) {
	final newLimit = _getSavedFiltersLimit(
	widget.remoteConfig.userPreferenceConfig,
	role,
	).toString();
	if (_controllers[role]?.text != newLimit) {
	_controllers[role]?.text = newLimit;
	_controllers[role]?.selection = TextSelection.collapsed(
	offset: newLimit.length,
	);
	}
		}
		}

		@override
		void dispose() {
	_guestController.dispose();
	_standardController.dispose();
	_premiumController.dispose();
	_tabController.dispose();
	for (final controller in _controllers.values) {
	controller.dispose();
	}
		super.dispose();
		}

		@override
		Widget build(BuildContext context) {
		final l10n = AppLocalizationsX(context).l10n;
	final userPreferenceConfig = widget.remoteConfig.userPreferenceConfig;

		return Column(
		crossAxisAlignment: CrossAxisAlignment.start,
		children: [
	AppConfigIntField(
	label: l10n.savedHeadlinesFilterLimitsTitle,
	description: l10n.savedHeadlinesFilterLimitsTitle,
	value: userPreferenceConfig.guestSavedFiltersLimit,
	onChanged: (newLimit) {
	widget.onConfigChanged(
	widget.remoteConfig.copyWith(
	userPreferenceConfig: userPreferenceConfig.copyWith(
	guestSavedFiltersLimit: newLimit,
	),
	),
	);
	},
	controller: _guestController,
	Align(
	alignment: AlignmentDirectional.centerStart,
	child: SizedBox(
	height: kTextTabBarHeight,
	child: TabBar(
	controller: _tabController,
	tabAlignment: TabAlignment.start,
	isScrollable: true,
	tabs: AppUserRole.values
	.map((role) => Tab(text: role.l10n(context)))
	.toList(),
	),
	),
		),
	AppConfigIntField(
	label: l10n.savedHeadlinesFilterLimitsTitle,
	description: l10n.savedHeadlinesFilterLimitsTitle,
	value: userPreferenceConfig.authenticatedSavedFiltersLimit,
	onChanged: (newLimit) {
	widget.onConfigChanged(
	widget.remoteConfig.copyWith(
	userPreferenceConfig: userPreferenceConfig.copyWith(
	authenticatedSavedFiltersLimit: newLimit,
	),
	),
	);
	},
	controller: _standardController,
	),
	AppConfigIntField(
	label: l10n.savedHeadlinesFilterLimitsTitle,
	description: l10n.savedHeadlinesFilterLimitsTitle,
	value: userPreferenceConfig.premiumSavedFiltersLimit,
	onChanged: (newLimit) {
	widget.onConfigChanged(
	widget.remoteConfig.copyWith(
	userPreferenceConfig: userPreferenceConfig.copyWith(
	premiumSavedFiltersLimit: newLimit,
	),
	),
	);
	},
	controller: _premiumController,
	const SizedBox(height: AppSpacing.lg),
	SizedBox(
	height: 120,
	child: TabBarView(
	controller: _tabController,
	children: AppUserRole.values.map((role) {
	final config = widget.remoteConfig.userPreferenceConfig;
	return AppConfigIntField(
	label: l10n.savedHeadlinesLimitLabel,
	description: l10n.savedHeadlinesLimitDescription,
	value: _getSavedFiltersLimit(config, role),
	onChanged: (value) {
	widget.onConfigChanged(
	widget.remoteConfig.copyWith(
	userPreferenceConfig:
	_updateSavedFiltersLimit(config, value, role),
	),
	);
	},
	controller: _controllers[role],
	);
	}).toList(),
	),
		),
		],
		);
		}

	/// Retrieves the saved filters limit for a given [AppUserRole].
	///
	/// This helper method abstracts the logic for accessing the correct limit
	/// from the [UserPreferenceConfig] based on the provided [role].
	int _getSavedFiltersLimit(UserPreferenceConfig config, AppUserRole role) {
	switch (role) {
	case AppUserRole.guestUser:
	return config.guestSavedFiltersLimit;
	case AppUserRole.standardUser:
	return config.authenticatedSavedFiltersLimit;
	case AppUserRole.premiumUser:
	return config.premiumSavedFiltersLimit;
	}
	}

	/// Updates the saved filters limit for a given [AppUserRole].
	///
	/// This helper method abstracts the logic for updating the correct limit
	/// within the [UserPreferenceConfig] based on the provided [role] and [value].
	UserPreferenceConfig _updateSavedFiltersLimit(
	UserPreferenceConfig config,
	int value,
	AppUserRole role,
	) {
	switch (role) {
	case AppUserRole.guestUser:
	return config.copyWith(guestSavedFiltersLimit: value);
	case AppUserRole.standardUser:
	return config.copyWith(authenticatedSavedFiltersLimit: value);
	case AppUserRole.premiumUser:
	return config.copyWith(premiumSavedFiltersLimit: value);
	}
	}
		}