feat(App): update Finlytic Flutter app UI and blocs
This commit is contained in:
@@ -0,0 +1,224 @@
|
||||
import 'dart:async';
|
||||
import 'package:flutter/material.dart';
|
||||
import '../../../core/network/signalr_service.dart';
|
||||
import '../../../core/theme/app_theme.dart';
|
||||
import '../../../core/widgets/glass_container.dart';
|
||||
import '../models/admin_user_model.dart';
|
||||
|
||||
/// Modern KPI Header Card Row for Admin Panel Dashboard Overview.
|
||||
/// Displays real-time live metrics for Users, Administrators, Microservices Health, and MQTT Bus.
|
||||
/// Continuously updates live EXCLUSIVELY over SignalR WebSockets (`/hubs/health`).
|
||||
class AdminKpiHeader extends StatefulWidget {
|
||||
final List<AdminUserModel> users;
|
||||
final SignalRService? signalRService;
|
||||
|
||||
const AdminKpiHeader({
|
||||
super.key,
|
||||
required this.users,
|
||||
this.signalRService,
|
||||
});
|
||||
|
||||
@override
|
||||
State<AdminKpiHeader> createState() => _AdminKpiHeaderState();
|
||||
}
|
||||
|
||||
class _AdminKpiHeaderState extends State<AdminKpiHeader> {
|
||||
int? _totalServices;
|
||||
int? _onlineServices;
|
||||
bool _mqttConnected = false;
|
||||
StreamSubscription<List<Map<String, dynamic>>>? _healthSub;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
|
||||
if (widget.signalRService != null) {
|
||||
_healthSub = widget.signalRService!.healthStream.listen((data) {
|
||||
if (mounted && data.isNotEmpty) {
|
||||
final int total = data.length;
|
||||
final int online = data.where((item) => item['status']?.toString().toLowerCase() == 'online').length;
|
||||
setState(() {
|
||||
_totalServices = total;
|
||||
_onlineServices = online;
|
||||
_mqttConnected = online > 0;
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_healthSub?.cancel();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final totalUsers = widget.users.length;
|
||||
final activeUsers = widget.users.where((u) => u.isActive).length;
|
||||
final adminCount = widget.users.where((u) => u.role.toLowerCase() == 'admin').length;
|
||||
final isMobile = MediaQuery.of(context).size.width < 700;
|
||||
|
||||
final String servicesValue = _totalServices != null ? '$_onlineServices / $_totalServices' : 'SignalR...';
|
||||
|
||||
final String servicesSubtitle = (_onlineServices == _totalServices && _totalServices != null && _totalServices! > 0
|
||||
? 'Alle Dienste online (WebSocket)'
|
||||
: (_onlineServices != null ? '$_onlineServices von $_totalServices erreichbar' : 'Verbinde WebSocket...'));
|
||||
|
||||
final Color servicesColor = (_onlineServices == _totalServices && _totalServices != null && _totalServices! > 0)
|
||||
? AppTheme.primaryEmerald
|
||||
: (_onlineServices != null && _onlineServices! > 0 ? AppTheme.accentCyan : AppTheme.accentRed);
|
||||
|
||||
final cards = [
|
||||
_KpiCard(
|
||||
title: 'Benutzer Gesamt',
|
||||
value: totalUsers.toString(),
|
||||
subtitle: '$activeUsers aktiv • ${totalUsers - activeUsers} gesperrt',
|
||||
icon: Icons.people_alt_rounded,
|
||||
accentColor: AppTheme.primaryEmerald,
|
||||
),
|
||||
_KpiCard(
|
||||
title: 'Administratoren',
|
||||
value: adminCount.toString(),
|
||||
subtitle: 'Vollzugriff auf System',
|
||||
icon: Icons.admin_panel_settings_rounded,
|
||||
accentColor: const Color(0xFFA855F7), // Purple accent
|
||||
),
|
||||
_KpiCard(
|
||||
title: 'Mikrodienste',
|
||||
value: servicesValue,
|
||||
subtitle: servicesSubtitle,
|
||||
icon: Icons.dns_rounded,
|
||||
accentColor: servicesColor,
|
||||
showPulse: _onlineServices != null && _onlineServices! > 0,
|
||||
),
|
||||
_KpiCard(
|
||||
title: 'MQTT Live-Bus',
|
||||
value: _mqttConnected ? 'Aktiv' : 'Offline',
|
||||
subtitle: _mqttConnected ? 'SignalR & RPC Bereit' : 'Warte auf WebSocket',
|
||||
icon: Icons.sensors_rounded,
|
||||
accentColor: _mqttConnected ? const Color(0xFF10B981) : AppTheme.accentRed,
|
||||
),
|
||||
];
|
||||
|
||||
if (isMobile) {
|
||||
return GridView.count(
|
||||
crossAxisCount: 2,
|
||||
shrinkWrap: true,
|
||||
physics: const NeverScrollableScrollPhysics(),
|
||||
crossAxisSpacing: 10,
|
||||
mainAxisSpacing: 10,
|
||||
childAspectRatio: 1.5,
|
||||
children: cards,
|
||||
);
|
||||
}
|
||||
|
||||
return Row(
|
||||
children: cards
|
||||
.map((card) => Expanded(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 4),
|
||||
child: card,
|
||||
),
|
||||
))
|
||||
.toList(),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _KpiCard extends StatelessWidget {
|
||||
final String title;
|
||||
final String value;
|
||||
final String subtitle;
|
||||
final IconData icon;
|
||||
final Color accentColor;
|
||||
final bool showPulse;
|
||||
|
||||
const _KpiCard({
|
||||
required this.title,
|
||||
required this.value,
|
||||
required this.subtitle,
|
||||
required this.icon,
|
||||
required this.accentColor,
|
||||
this.showPulse = false,
|
||||
});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return GlassContainer(
|
||||
padding: const EdgeInsets.all(14),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(
|
||||
title,
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
fontWeight: FontWeight.w600,
|
||||
color: AppTheme.textMuted,
|
||||
),
|
||||
),
|
||||
Container(
|
||||
padding: const EdgeInsets.all(6),
|
||||
decoration: BoxDecoration(
|
||||
color: accentColor.withValues(alpha: 0.15),
|
||||
shape: BoxShape.circle,
|
||||
border: Border.all(color: accentColor.withValues(alpha: 0.3)),
|
||||
),
|
||||
child: Icon(icon, size: 16, color: accentColor),
|
||||
),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 6),
|
||||
Row(
|
||||
crossAxisAlignment: CrossAxisAlignment.baseline,
|
||||
textBaseline: TextBaseline.alphabetic,
|
||||
children: [
|
||||
Text(
|
||||
value,
|
||||
style: TextStyle(
|
||||
fontSize: 22,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: AppTheme.textPrimary,
|
||||
letterSpacing: -0.5,
|
||||
),
|
||||
),
|
||||
if (showPulse) ...[
|
||||
const SizedBox(width: 8),
|
||||
Container(
|
||||
width: 8,
|
||||
height: 8,
|
||||
decoration: BoxDecoration(
|
||||
color: AppTheme.primaryEmerald,
|
||||
shape: BoxShape.circle,
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: AppTheme.primaryEmerald.withValues(alpha: 0.6),
|
||||
blurRadius: 6,
|
||||
spreadRadius: 2,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
Text(
|
||||
subtitle,
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
color: AppTheme.textSecondary,
|
||||
),
|
||||
overflow: TextOverflow.ellipsis,
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user