initial commit

2026-07-27 14:42:23 +02:00
commit 833c68a189
257 changed files with 17947 additions and 0 deletions
@@ -0,0 +1,175 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../core/models/models.dart';
+import '../../core/models/severity_mapping.dart';
+import '../../core/network/api_exception.dart';
+import '../../core/theme/status_colors.dart';
+import '../../core/theme/theme_x.dart';
+import '../../core/utils/relative_time.dart';
+import '../../core/widgets/error_banner.dart';
+import '../../core/widgets/stat_tile.dart';
+import '../../data/repositories/nodes_repository.dart';
+import 'providers/dashboard_summary.dart';
+import 'providers/dashboard_summary_provider.dart';
+import 'widgets/activity_feed.dart';
+import 'widgets/quick_actions_row.dart';
+
+class DashboardScreen extends ConsumerWidget {
+  const DashboardScreen({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final summaryAsync = ref.watch(dashboardSummaryProvider);
+    final fleetAsync = ref.watch(aggregatedNodesProvider);
+
+    return summaryAsync.when(
+      loading: () => const Center(child: CircularProgressIndicator()),
+      error: (error, stackTrace) => Center(
+        child: ErrorBanner(
+          message: error is ApiException ? error.userMessage : error.toString(),
+          onRetry: () => ref.invalidate(dashboardSummaryProvider),
+        ),
+      ),
+      data: (summary) => ListView(
+        padding: const EdgeInsets.all(24),
+        children: [
+          _StatRow(summary: summary, fleetAsync: fleetAsync),
+          const SizedBox(height: 22),
+          Text('QUICK ACTIONS', style: context.text.titleSmall),
+          const SizedBox(height: 10),
+          const QuickActionsRow(),
+          const SizedBox(height: 22),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Text('RECENT ACTIVITY', style: context.text.titleSmall),
+            ],
+          ),
+          const SizedBox(height: 10),
+          Card(child: ActivityFeed(node: summary.node)),
+        ],
+      ),
+    );
+  }
+}
+
+class _StatRow extends StatelessWidget {
+  const _StatRow({required this.summary, required this.fleetAsync});
+
+  final DashboardSummary summary;
+  final AsyncValue<List<AggregatedNodeStatus>> fleetAsync;
+
+  @override
+  Widget build(BuildContext context) {
+    final services = summary.services;
+    final up = services.where((s) => s.status == 'up').length;
+    final down = services.where((s) => s.status == 'down').length;
+    final unknown = services.length - up - down;
+
+    final servicesSeverity = down > 0
+        ? Severity.critical
+        : unknown > 0
+        ? Severity.warning
+        : Severity.good;
+    final servicesCaption = services.isEmpty
+        ? 'No services discovered yet'
+        : [
+            if (down > 0) '$down down',
+            if (unknown > 0) '$unknown unknown',
+          ].isEmpty
+        ? 'All running'
+        : [if (down > 0) '$down down', if (unknown > 0) '$unknown unknown'].join(' · ');
+
+    final history = [...summary.node.backup.history]
+      ..sort((a, b) => b.timestamp.compareTo(a.timestamp));
+    final lastBackup = history.isEmpty ? null : history.first;
+
+    final updates = [...summary.node.updateHistory]..sort((a, b) => b.timestamp.compareTo(a.timestamp));
+    final lastUpdate = updates.isEmpty ? null : updates.first;
+
+    return Wrap(
+      spacing: 12,
+      runSpacing: 12,
+      children: [
+        SizedBox(
+          width: 260,
+          child: StatTile(
+            label: 'Services',
+            value: '$up',
+            valueQualifier: '/ ${services.length} up',
+            caption: servicesCaption,
+            severity: services.isEmpty ? Severity.neutral : servicesSeverity,
+          ),
+        ),
+        SizedBox(
+          width: 260,
+          child: StatTile(
+            label: 'Last backup',
+            value: lastBackup == null ? 'Never' : formatRelative(lastBackup.timestamp),
+            caption: lastBackup == null
+                ? 'No backups run yet'
+                : (lastBackup.success ? '${lastBackup.durationSeconds}s' : lastBackup.message),
+            severity: lastBackup == null ? Severity.neutral : severityForSuccess(lastBackup.success),
+          ),
+        ),
+        SizedBox(
+          width: 260,
+          child: StatTile(
+            label: 'Last system update',
+            value: lastUpdate == null ? 'Never' : formatRelative(lastUpdate.timestamp),
+            caption: lastUpdate == null
+                ? 'No updates recorded yet'
+                : '${lastUpdate.packages.length} package(s)',
+            severity: lastUpdate == null ? Severity.neutral : severityForSuccess(lastUpdate.success),
+          ),
+        ),
+        SizedBox(width: 260, child: _FleetTile(fleetAsync: fleetAsync)),
+      ],
+    );
+  }
+}
+
+class _FleetTile extends StatelessWidget {
+  const _FleetTile({required this.fleetAsync});
+
+  final AsyncValue<List<AggregatedNodeStatus>> fleetAsync;
+
+  @override
+  Widget build(BuildContext context) {
+    return fleetAsync.when(
+      loading: () => const StatTile(
+        label: 'Fleet',
+        value: '…',
+        severity: Severity.neutral,
+      ),
+      error: (error, stackTrace) => StatTile(
+        label: 'Fleet',
+        value: '—',
+        caption: error is ApiException ? error.userMessage : error.toString(),
+        severity: Severity.critical,
+      ),
+      data: (nodes) {
+        if (nodes.isEmpty) {
+          return const StatTile(
+            label: 'Fleet',
+            value: '0',
+            caption: 'No nodes registered',
+            severity: Severity.neutral,
+          );
+        }
+        final online = nodes.where((n) => n.error == null).length;
+        final unreachable = nodes.where((n) => n.error != null).toList();
+        return StatTile(
+          label: 'Fleet',
+          value: '$online',
+          valueQualifier: '/ ${nodes.length} online',
+          caption: unreachable.isEmpty
+              ? 'All nodes reachable'
+              : 'unreachable: ${unreachable.map((n) => n.node.name).join(', ')}',
+          severity: unreachable.isEmpty ? Severity.good : Severity.critical,
+        );
+      },
+    );
+  }
+}