Files
iiEsaywebUIapp/lib/core/providers/app_startup_providers.dart
2025-09-02 21:19:07 +05:30

110 lines
3.8 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../providers/app_providers.dart';
import '../../features/auth/providers/unified_auth_providers.dart';
import '../services/navigation_service.dart';
import '../../features/onboarding/views/onboarding_sheet.dart';
import '../../shared/theme/theme_extensions.dart';
import '../utils/debug_logger.dart';
/// App-level startup/background task flow orchestrator.
///
/// Moves background initialization out of widgets and into a Riverpod provider,
/// keeping UI lean and business logic centralized.
final appStartupFlowProvider = Provider<void>((ref) {
// Ensure token integration listeners are active
ref.watch(authApiIntegrationProvider);
ref.watch(apiTokenUpdaterProvider);
// Kick background model loading flow (non-blocking)
ref.watch(backgroundModelLoadProvider);
// If authenticated, keep socket service alive and connected
final navState = ref.watch(authNavigationStateProvider);
if (navState == AuthNavigationState.authenticated) {
ref.watch(socketServiceProvider);
}
// When auth state becomes authenticated, run additional background work
ref.listen<AuthNavigationState>(authNavigationStateProvider,
(prev, next) {
if (next == AuthNavigationState.authenticated) {
// Schedule microtask so we don't perform side-effects inside build
Future.microtask(() async {
try {
final api = ref.read(apiServiceProvider);
if (api == null) {
DebugLogger.warning(
'API service not available for startup flow',
);
return;
}
// Ensure API has the latest token immediately
final authToken = ref.read(authTokenProvider3);
if (authToken != null && authToken.isNotEmpty) {
api.updateAuthToken(authToken);
DebugLogger.auth('StartupFlow: Applied auth token to API');
}
// Preload default model in background (best-effort)
try {
await ref.read(defaultModelProvider.future);
} catch (e) {
DebugLogger.warning('StartupFlow: default model preload failed: $e');
}
// Show onboarding once when user reaches chat and hasn't seen it yet
await _maybeShowOnboarding(ref);
} catch (e) {
DebugLogger.error('StartupFlow error', e);
}
});
}
});
});
Future<void> _maybeShowOnboarding(Ref ref) async {
try {
final storage = ref.read(optimizedStorageServiceProvider);
final seen = await storage.getOnboardingSeen();
if (seen) return;
// Small delay to allow initial navigation/frame to settle
await Future.delayed(const Duration(milliseconds: 300));
// Only surface onboarding on the chat route to avoid interrupting flows
if (NavigationService.currentRoute != Routes.chat) return;
WidgetsBinding.instance.addPostFrameCallback((_) async {
final navContext = NavigationService.navigatorKey.currentContext;
if (navContext == null) return;
// Show onboarding sheet
showModalBottomSheet(
context: navContext,
backgroundColor: Colors.transparent,
isScrollControlled: true,
builder: (context) => Container(
decoration: BoxDecoration(
color: context.conduitTheme.surfaceBackground,
borderRadius: const BorderRadius.vertical(
top: Radius.circular(AppBorderRadius.modal),
),
boxShadow: ConduitShadows.modal,
),
child: const OnboardingSheet(),
),
);
await storage.setOnboardingSeen(true);
});
} catch (e) {
// Best-effort only; never fail app startup due to onboarding
DebugLogger.warning('StartupFlow: onboarding display failed: $e');
}
}