80 lines
2.5 KiB
Dart
80 lines
2.5 KiB
Dart
import 'package:auto_route/auto_route.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:trainhub_flutter/core/constants/ui_constants.dart';
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import 'package:trainhub_flutter/core/router/app_router.dart';
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import 'package:trainhub_flutter/core/theme/app_colors.dart';
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import 'package:trainhub_flutter/presentation/settings/ai_model_settings_controller.dart';
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import 'package:trainhub_flutter/presentation/settings/ai_model_settings_state.dart';
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import 'package:trainhub_flutter/presentation/welcome/widgets/download_progress.dart';
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import 'package:trainhub_flutter/presentation/welcome/widgets/initial_prompt.dart';
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@RoutePage()
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class WelcomeScreen extends ConsumerStatefulWidget {
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const WelcomeScreen({super.key});
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@override
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ConsumerState<WelcomeScreen> createState() => _WelcomeScreenState();
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}
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class _WelcomeScreenState extends ConsumerState<WelcomeScreen> {
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bool _hasNavigated = false;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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ref
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.read(aiModelSettingsControllerProvider.notifier)
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.validateModels()
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.then((_) {
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if (!mounted) return;
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final validated = ref
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.read(aiModelSettingsControllerProvider)
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.areModelsValidated;
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if (validated) _navigateToApp();
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});
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});
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}
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void _navigateToApp() {
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if (_hasNavigated) return;
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_hasNavigated = true;
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context.router.replace(const ShellRoute());
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}
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@override
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Widget build(BuildContext context) {
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final modelState = ref.watch(aiModelSettingsControllerProvider);
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ref.listen<AiModelSettingsState>(aiModelSettingsControllerProvider,
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(prev, next) {
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if (!_hasNavigated &&
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next.areModelsValidated &&
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!next.isDownloading) {
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_navigateToApp();
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}
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});
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return Scaffold(
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backgroundColor: AppColors.surface,
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body: Center(
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child: SizedBox(
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width: 560,
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child: AnimatedSwitcher(
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duration: UIConstants.animationDuration,
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child: modelState.isDownloading
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? DownloadProgress(modelState: modelState)
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: InitialPrompt(
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onDownload: () => ref
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.read(aiModelSettingsControllerProvider.notifier)
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.downloadAll(),
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onSkip: _navigateToApp,
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),
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),
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),
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),
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);
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}
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}
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