feat: add Control Room with containers and stacks management

- Add Control Room page with stacks sidebar and containers list
- Implement container actions (start/stop/restart) with snackbars
- Add container logs viewer dialog
- Add search/filter for both stacks and containers lists
- Add external links for Portainer and Netdata (url_launcher)
- Add VS Code launch configuration for Flutter web debugging

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Jeroen Schweitzer
2025-12-31 02:01:01 +01:00
co-authored by Claude Opus 4.5
parent dd6bcbdbda
commit 3b89ed8c18
42 changed files with 4166 additions and 21 deletions
@@ -0,0 +1,73 @@
import 'package:dio/dio.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import '../../../../../core/api/api_client.dart';
import '../models/container_model.dart';
part 'containers_datasource.g.dart';
/// Remote data source for container operations.
class ContainersDatasource {
ContainersDatasource(this._dio);
final Dio _dio;
/// Gets all containers from the API.
Future<List<ContainerModel>> getContainers({bool all = true}) async {
final response = await _dio.get<List<dynamic>>(
'/infrastructure/containers',
queryParameters: {'all': all},
);
return response.data!
.map((json) => ContainerModel.fromJson(json as Map<String, dynamic>))
.toList();
}
/// Gets a single container by ID.
Future<ContainerModel> getContainer(String id) async {
final response = await _dio.get<Map<String, dynamic>>(
'/infrastructure/containers/$id',
);
return ContainerModel.fromJson(response.data!);
}
/// Performs an action on a container.
Future<void> containerAction(String id, String action) async {
await _dio.post<void>('/infrastructure/containers/$id/$action');
}
/// Gets container logs.
Future<String> getContainerLogs(
String id, {
int? tail,
bool timestamps = false,
}) async {
final response = await _dio.get<String>(
'/infrastructure/containers/$id/logs',
queryParameters: {
if (tail != null) 'tail': tail,
'timestamps': timestamps,
},
);
return response.data ?? '';
}
/// Removes a container.
Future<void> removeContainer(String id, {bool force = false}) async {
await _dio.delete<void>(
'/infrastructure/containers/$id',
queryParameters: {'force': force},
);
}
}
/// Provides the containers datasource.
@riverpod
ContainersDatasource containersDatasource(Ref ref) {
final dio = ref.watch(coreApiClientProvider);
return ContainersDatasource(dio);
}
@@ -0,0 +1,130 @@
import 'package:freezed_annotation/freezed_annotation.dart';
import '../../domain/entities/container.dart';
part 'container_model.freezed.dart';
part 'container_model.g.dart';
/// Container data model for API serialization.
@freezed
class ContainerModel with _$ContainerModel {
const factory ContainerModel({
@JsonKey(name: 'Id') required String id,
@JsonKey(name: 'Names') required List<String> names,
@JsonKey(name: 'Image') required String image,
@JsonKey(name: 'State') required String state,
@JsonKey(name: 'Status') required String status,
@JsonKey(name: 'Labels') @Default({}) Map<String, String> labels,
@JsonKey(name: 'Ports') @Default([]) List<PortModel> ports,
@JsonKey(name: 'Mounts') @Default([]) List<MountModel> mounts,
@JsonKey(name: 'NetworkSettings') NetworkSettingsModel? networkSettings,
@JsonKey(name: 'Created') int? created,
@JsonKey(name: 'SizeRw') int? sizeRw,
@JsonKey(name: 'SizeRootFs') int? sizeRootFs,
}) = _ContainerModel;
const ContainerModel._();
factory ContainerModel.fromJson(Map<String, dynamic> json) =>
_$ContainerModelFromJson(json);
/// Converts to domain entity.
Container toEntity() {
// Extract stack name from labels (Docker Compose convention)
final stackName = labels['com.docker.compose.project'];
final stackId = stackName; // Use project name as ID for now
return Container(
id: id.substring(0, 12),
fullId: id,
name: names.isNotEmpty ? names.first.replaceFirst('/', '') : id,
image: image,
state: _parseState(state),
status: status,
stackName: stackName,
stackId: stackId,
ports: ports.map((p) => p.toEntity()).toList(),
labels: labels,
mounts: mounts.map((m) => m.toEntity()).toList(),
networks: networkSettings?.networks.keys.toList() ?? [],
createdAt: created != null
? DateTime.fromMillisecondsSinceEpoch(created! * 1000)
: null,
);
}
ContainerState _parseState(String state) {
return switch (state.toLowerCase()) {
'created' => ContainerState.created,
'running' => ContainerState.running,
'paused' => ContainerState.paused,
'restarting' => ContainerState.restarting,
'removing' => ContainerState.removing,
'exited' => ContainerState.exited,
'dead' => ContainerState.dead,
_ => ContainerState.exited,
};
}
}
/// Port mapping model.
@freezed
class PortModel with _$PortModel {
const factory PortModel({
@JsonKey(name: 'IP') String? ip,
@JsonKey(name: 'PrivatePort') required int privatePort,
@JsonKey(name: 'PublicPort') int? publicPort,
@JsonKey(name: 'Type') @Default('tcp') String type,
}) = _PortModel;
const PortModel._();
factory PortModel.fromJson(Map<String, dynamic> json) =>
_$PortModelFromJson(json);
PortMapping toEntity() {
return PortMapping(
hostIp: ip,
hostPort: publicPort,
containerPort: privatePort,
protocol: type,
);
}
}
/// Mount model.
@freezed
class MountModel with _$MountModel {
const factory MountModel({
@JsonKey(name: 'Type') required String type,
@JsonKey(name: 'Source') required String source,
@JsonKey(name: 'Destination') required String destination,
@JsonKey(name: 'Mode') @Default('rw') String mode,
@JsonKey(name: 'RW') @Default(true) bool rw,
}) = _MountModel;
const MountModel._();
factory MountModel.fromJson(Map<String, dynamic> json) =>
_$MountModelFromJson(json);
VolumeMount toEntity() {
return VolumeMount(
type: type,
source: source,
destination: destination,
mode: rw ? 'rw' : 'ro',
);
}
}
/// Network settings model.
@freezed
class NetworkSettingsModel with _$NetworkSettingsModel {
const factory NetworkSettingsModel({
@JsonKey(name: 'Networks') @Default({}) Map<String, dynamic> networks,
}) = _NetworkSettingsModel;
factory NetworkSettingsModel.fromJson(Map<String, dynamic> json) =>
_$NetworkSettingsModelFromJson(json);
}
@@ -0,0 +1,84 @@
import 'package:riverpod_annotation/riverpod_annotation.dart';
import '../../domain/entities/container.dart';
import '../../domain/repositories/container_repository.dart';
import '../datasources/containers_datasource.dart';
part 'container_repository_impl.g.dart';
/// Implementation of ContainerRepository using remote datasource.
class ContainerRepositoryImpl implements ContainerRepository {
ContainerRepositoryImpl(this._datasource);
final ContainersDatasource _datasource;
@override
Future<List<Container>> getContainers() async {
final models = await _datasource.getContainers();
return models.map((m) => m.toEntity()).toList();
}
@override
Future<List<Container>> getContainersByStack(String stackId) async {
final containers = await getContainers();
return containers.where((c) => c.stackId == stackId).toList();
}
@override
Future<Container> getContainer(String id) async {
final model = await _datasource.getContainer(id);
return model.toEntity();
}
@override
Future<void> startContainer(String id) async {
await _datasource.containerAction(id, 'start');
}
@override
Future<void> stopContainer(String id) async {
await _datasource.containerAction(id, 'stop');
}
@override
Future<void> restartContainer(String id) async {
await _datasource.containerAction(id, 'restart');
}
@override
Future<void> pauseContainer(String id) async {
await _datasource.containerAction(id, 'pause');
}
@override
Future<void> unpauseContainer(String id) async {
await _datasource.containerAction(id, 'unpause');
}
@override
Future<void> removeContainer(String id, {bool force = false}) async {
await _datasource.removeContainer(id, force: force);
}
@override
Future<String> getContainerLogs(
String id, {
int? tail,
bool timestamps = false,
}) async {
return _datasource.getContainerLogs(id, tail: tail, timestamps: timestamps);
}
@override
Stream<String> streamContainerLogs(String id, {bool timestamps = false}) {
// TODO: Implement WebSocket/SSE streaming
throw UnimplementedError('Log streaming not yet implemented');
}
}
/// Provides the container repository.
@riverpod
ContainerRepository containerRepository(ContainerRepositoryRef ref) {
final datasource = ref.watch(containersDatasourceProvider);
return ContainerRepositoryImpl(datasource);
}
@@ -0,0 +1,171 @@
import 'package:freezed_annotation/freezed_annotation.dart';
part 'container.freezed.dart';
/// Docker container entity.
@freezed
class Container with _$Container {
const factory Container({
/// Container ID (short form).
required String id,
/// Full container ID.
required String fullId,
/// Container name (without leading slash).
required String name,
/// Image name with tag.
required String image,
/// Current container state.
required ContainerState state,
/// Container status string (e.g., "Up 2 hours").
required String status,
/// Stack/project this container belongs to.
String? stackName,
/// Stack ID if part of a stack.
String? stackId,
/// Mapped ports.
@Default([]) List<PortMapping> ports,
/// Environment variables (key-value pairs).
@Default({}) Map<String, String> environment,
/// Container labels.
@Default({}) Map<String, String> labels,
/// Mounted volumes.
@Default([]) List<VolumeMount> mounts,
/// Networks the container is connected to.
@Default([]) List<String> networks,
/// When the container was created.
DateTime? createdAt,
/// When the container was started.
DateTime? startedAt,
/// CPU usage percentage (0-100).
double? cpuPercent,
/// Memory usage in bytes.
int? memoryUsage,
/// Memory limit in bytes.
int? memoryLimit,
}) = _Container;
const Container._();
/// Whether the container is running.
bool get isRunning => state == ContainerState.running;
/// Whether the container can be started.
bool get canStart =>
state == ContainerState.exited ||
state == ContainerState.created ||
state == ContainerState.paused;
/// Whether the container can be stopped.
bool get canStop => state == ContainerState.running;
/// Whether the container can be restarted.
bool get canRestart =>
state == ContainerState.running || state == ContainerState.exited;
/// Memory usage as a percentage of the limit.
double? get memoryPercent {
if (memoryUsage == null || memoryLimit == null || memoryLimit == 0) {
return null;
}
return (memoryUsage! / memoryLimit!) * 100;
}
/// Formatted memory usage string.
String get memoryFormatted {
if (memoryUsage == null) return '--';
return _formatBytes(memoryUsage!);
}
/// Formatted memory limit string.
String get memoryLimitFormatted {
if (memoryLimit == null) return '--';
return _formatBytes(memoryLimit!);
}
String _formatBytes(int bytes) {
if (bytes < 1024) return '$bytes B';
if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
if (bytes < 1024 * 1024 * 1024) {
return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
}
return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(2)} GB';
}
}
/// Container state.
enum ContainerState {
created,
running,
paused,
restarting,
removing,
exited,
dead,
}
/// Port mapping configuration.
@freezed
class PortMapping with _$PortMapping {
const factory PortMapping({
/// Host IP (usually 0.0.0.0).
String? hostIp,
/// Port on the host.
int? hostPort,
/// Port inside the container.
required int containerPort,
/// Protocol (tcp/udp).
@Default('tcp') String protocol,
}) = _PortMapping;
const PortMapping._();
/// Formatted string representation.
String get formatted {
if (hostPort == null) return '$containerPort/$protocol';
final ip = hostIp == '0.0.0.0' ? '' : '$hostIp:';
return '$ip$hostPort->$containerPort/$protocol';
}
}
/// Volume mount configuration.
@freezed
class VolumeMount with _$VolumeMount {
const factory VolumeMount({
/// Mount type (bind, volume, tmpfs).
required String type,
/// Source path or volume name.
required String source,
/// Destination path in container.
required String destination,
/// Mount mode (rw, ro).
@Default('rw') String mode,
}) = _VolumeMount;
const VolumeMount._();
/// Whether the mount is read-only.
bool get isReadOnly => mode == 'ro';
}
@@ -0,0 +1,44 @@
import '../entities/container.dart';
/// Repository interface for container operations.
abstract class ContainerRepository {
/// Gets all containers.
Future<List<Container>> getContainers();
/// Gets containers filtered by stack.
Future<List<Container>> getContainersByStack(String stackId);
/// Gets a single container by ID.
Future<Container> getContainer(String id);
/// Starts a container.
Future<void> startContainer(String id);
/// Stops a container.
Future<void> stopContainer(String id);
/// Restarts a container.
Future<void> restartContainer(String id);
/// Pauses a container.
Future<void> pauseContainer(String id);
/// Unpauses a container.
Future<void> unpauseContainer(String id);
/// Removes a container.
Future<void> removeContainer(String id, {bool force = false});
/// Gets container logs.
Future<String> getContainerLogs(
String id, {
int? tail,
bool timestamps = false,
});
/// Streams container logs in real-time.
Stream<String> streamContainerLogs(
String id, {
bool timestamps = false,
});
}
@@ -0,0 +1,396 @@
import 'package:flutter/material.dart' hide Container;
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../domain/entities/container.dart';
import '../providers/containers_provider.dart';
import '../widgets/container_logs_viewer.dart';
import '../widgets/container_status_badge.dart';
/// Page displaying the list of containers using DataGrid.
class ContainersListPage extends ConsumerWidget {
const ContainersListPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final containersAsync = ref.watch(containersProvider);
final colorScheme = Theme.of(context).colorScheme;
// Listen for container action results to show snackbars
ref.listen<AsyncValue<void>>(containerActionsProvider, (previous, next) {
if (previous?.isLoading == true && !next.isLoading) {
next.whenOrNull(
data: (_) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text('Container action completed'),
backgroundColor: colorScheme.primaryContainer,
behavior: SnackBarBehavior.floating,
duration: const Duration(seconds: 2),
),
);
},
error: (error, _) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Row(
children: [
Icon(Icons.error_outline, color: colorScheme.onErrorContainer),
const SizedBox(width: 8),
Expanded(
child: Text(
'Container action failed: $error',
style: TextStyle(color: colorScheme.onErrorContainer),
),
),
],
),
backgroundColor: colorScheme.errorContainer,
behavior: SnackBarBehavior.floating,
duration: const Duration(seconds: 4),
),
);
},
);
}
});
return containersAsync.when(
loading: () => const Center(child: CircularProgressIndicator()),
error: (error, stack) => Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.error_outline,
size: 48,
color: colorScheme.error,
),
const SizedBox(height: 16),
const Text('Failed to load containers'),
const SizedBox(height: 8),
Text(
error.toString(),
style: TextStyle(color: colorScheme.outline),
),
const SizedBox(height: 16),
FilledButton.icon(
onPressed: () => ref.invalidate(containersProvider),
icon: const Icon(Icons.refresh),
label: const Text('Retry'),
),
],
),
),
data: (containers) => _ContainersList(
containers: containers,
onAction: (container, action) => _handleAction(ref, container, action),
onViewLogs: (c) => showContainerLogs(
context,
containerId: c.fullId,
containerName: c.name,
),
onRefresh: () => ref.invalidate(containersProvider),
),
);
}
void _handleAction(WidgetRef ref, Container container, String action) {
final actions = ref.read(containerActionsProvider.notifier);
switch (action) {
case 'start':
actions.start(container.fullId);
case 'stop':
actions.stop(container.fullId);
case 'restart':
actions.restart(container.fullId);
}
}
}
class _ContainersList extends StatefulWidget {
const _ContainersList({
required this.containers,
required this.onAction,
required this.onViewLogs,
required this.onRefresh,
});
final List<Container> containers;
final void Function(Container, String) onAction;
final void Function(Container) onViewLogs;
final VoidCallback onRefresh;
@override
State<_ContainersList> createState() => _ContainersListState();
}
class _ContainersListState extends State<_ContainersList> {
final _searchController = TextEditingController();
String _searchQuery = '';
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
List<Container> get _filteredContainers {
if (_searchQuery.isEmpty) return widget.containers;
final query = _searchQuery.toLowerCase();
return widget.containers.where((c) {
return c.name.toLowerCase().contains(query) ||
c.image.toLowerCase().contains(query) ||
c.status.toLowerCase().contains(query);
}).toList();
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final filtered = _filteredContainers;
return Column(
children: [
// Toolbar with search
Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
Text(
'${filtered.length} of ${widget.containers.length} containers',
style: Theme.of(context).textTheme.titleSmall?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
const Spacer(),
SizedBox(
width: 250,
child: TextField(
controller: _searchController,
decoration: InputDecoration(
hintText: 'Search containers...',
prefixIcon: const Icon(Icons.search, size: 20),
suffixIcon: _searchQuery.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear, size: 18),
onPressed: () {
_searchController.clear();
setState(() => _searchQuery = '');
},
)
: null,
isDense: true,
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 8,
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
),
),
onChanged: (value) => setState(() => _searchQuery = value),
),
),
const SizedBox(width: 8),
IconButton(
icon: const Icon(Icons.refresh),
tooltip: 'Refresh',
onPressed: widget.onRefresh,
),
],
),
),
// Container list or empty state
Expanded(
child: filtered.isEmpty
? Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
_searchQuery.isEmpty
? Icons.inbox_outlined
: Icons.search_off,
size: 64,
color: colorScheme.outline,
),
const SizedBox(height: 16),
Text(
_searchQuery.isEmpty
? 'No containers found'
: 'No containers match "$_searchQuery"',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: colorScheme.onSurfaceVariant,
),
),
if (_searchQuery.isNotEmpty) ...[
const SizedBox(height: 8),
TextButton(
onPressed: () {
_searchController.clear();
setState(() => _searchQuery = '');
},
child: const Text('Clear search'),
),
],
],
),
)
: ListView.builder(
itemCount: filtered.length,
itemBuilder: (context, index) {
final container = filtered[index];
return _ContainerListTile(
container: container,
onAction: (action) => widget.onAction(container, action),
onViewLogs: () => widget.onViewLogs(container),
);
},
),
),
],
);
}
}
class _ContainerListTile extends StatelessWidget {
const _ContainerListTile({
required this.container,
required this.onAction,
required this.onViewLogs,
});
final Container container;
final void Function(String) onAction;
final VoidCallback onViewLogs;
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Card(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
child: Padding(
padding: const EdgeInsets.all(12),
child: Row(
children: [
// Status and name
Expanded(
flex: 2,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
ContainerStatusBadge(state: container.state),
const SizedBox(width: 8),
Expanded(
child: Text(
container.name,
style: const TextStyle(fontWeight: FontWeight.w500),
overflow: TextOverflow.ellipsis,
),
),
],
),
const SizedBox(height: 4),
Text(
container.image,
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
),
overflow: TextOverflow.ellipsis,
),
],
),
),
// Ports
if (container.ports.isNotEmpty)
Expanded(
child: Text(
container.ports.map((p) => p.formatted).join(', '),
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
fontFamily: 'monospace',
),
overflow: TextOverflow.ellipsis,
),
),
// Status text
SizedBox(
width: 120,
child: Text(
container.status,
style: TextStyle(
fontSize: 12,
color: colorScheme.onSurfaceVariant,
),
textAlign: TextAlign.end,
),
),
// Actions
const SizedBox(width: 8),
PopupMenuButton<String>(
icon: const Icon(Icons.more_vert),
tooltip: 'Actions',
onSelected: (action) {
if (action == 'logs') {
onViewLogs();
} else {
onAction(action);
}
},
itemBuilder: (context) => [
if (container.canStart)
const PopupMenuItem(
value: 'start',
child: Row(
children: [
Icon(Icons.play_arrow, size: 18),
SizedBox(width: 8),
Text('Start'),
],
),
),
if (container.canStop)
const PopupMenuItem(
value: 'stop',
child: Row(
children: [
Icon(Icons.stop, size: 18),
SizedBox(width: 8),
Text('Stop'),
],
),
),
if (container.canRestart)
const PopupMenuItem(
value: 'restart',
child: Row(
children: [
Icon(Icons.refresh, size: 18),
SizedBox(width: 8),
Text('Restart'),
],
),
),
const PopupMenuItem(
value: 'logs',
child: Row(
children: [
Icon(Icons.article, size: 18),
SizedBox(width: 8),
Text('View Logs'),
],
),
),
],
),
],
),
),
);
}
}
@@ -0,0 +1,92 @@
import 'package:riverpod_annotation/riverpod_annotation.dart';
import '../../../stacks/presentation/providers/stacks_provider.dart';
import '../../data/repositories/container_repository_impl.dart';
import '../../domain/entities/container.dart';
part 'containers_provider.g.dart';
/// Provides all containers.
@riverpod
Future<List<Container>> allContainers(AllContainersRef ref) async {
final repository = ref.watch(containerRepositoryProvider);
return repository.getContainers();
}
/// Provides containers filtered by the selected stack.
@riverpod
Future<List<Container>> containers(ContainersRef ref) async {
final repository = ref.watch(containerRepositoryProvider);
final selectedStack = ref.watch(selectedStackProvider);
if (selectedStack == null) {
return repository.getContainers();
}
return repository.getContainersByStack(selectedStack);
}
/// Provides a single container by ID.
@riverpod
Future<Container> container(ContainerRef ref, String id) async {
final repository = ref.watch(containerRepositoryProvider);
return repository.getContainer(id);
}
/// Controller for container actions.
@riverpod
class ContainerActions extends _$ContainerActions {
@override
AsyncValue<void> build() => const AsyncValue.data(null);
Future<void> start(String id) async {
state = const AsyncValue.loading();
state = await AsyncValue.guard(() async {
final repository = ref.read(containerRepositoryProvider);
await repository.startContainer(id);
ref.invalidate(allContainersProvider);
ref.invalidate(containersProvider);
});
}
Future<void> stop(String id) async {
state = const AsyncValue.loading();
state = await AsyncValue.guard(() async {
final repository = ref.read(containerRepositoryProvider);
await repository.stopContainer(id);
ref.invalidate(allContainersProvider);
ref.invalidate(containersProvider);
});
}
Future<void> restart(String id) async {
state = const AsyncValue.loading();
state = await AsyncValue.guard(() async {
final repository = ref.read(containerRepositoryProvider);
await repository.restartContainer(id);
ref.invalidate(allContainersProvider);
ref.invalidate(containersProvider);
});
}
Future<void> remove(String id, {bool force = false}) async {
state = const AsyncValue.loading();
state = await AsyncValue.guard(() async {
final repository = ref.read(containerRepositoryProvider);
await repository.removeContainer(id, force: force);
ref.invalidate(allContainersProvider);
ref.invalidate(containersProvider);
});
}
}
/// Container logs provider.
@riverpod
Future<String> containerLogs(
ContainerLogsRef ref,
String id, {
int? tail = 100,
}) async {
final repository = ref.watch(containerRepositoryProvider);
return repository.getContainerLogs(id, tail: tail);
}
@@ -0,0 +1,172 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../providers/containers_provider.dart';
/// Widget for displaying container logs.
class ContainerLogsViewer extends ConsumerStatefulWidget {
const ContainerLogsViewer({
super.key,
required this.containerId,
required this.containerName,
});
final String containerId;
final String containerName;
@override
ConsumerState<ContainerLogsViewer> createState() =>
_ContainerLogsViewerState();
}
class _ContainerLogsViewerState extends ConsumerState<ContainerLogsViewer> {
final _scrollController = ScrollController();
int _tailLines = 100;
bool _autoScroll = true;
@override
void dispose() {
_scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final logsAsync = ref.watch(
containerLogsProvider(widget.containerId, tail: _tailLines),
);
final colorScheme = Theme.of(context).colorScheme;
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Toolbar
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHighest,
border: Border(
bottom: BorderSide(color: colorScheme.outlineVariant),
),
),
child: Row(
children: [
Text(
widget.containerName,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.w600,
),
),
const Spacer(),
// Tail lines selector
DropdownButton<int>(
value: _tailLines,
items: const [
DropdownMenuItem(value: 50, child: Text('50 lines')),
DropdownMenuItem(value: 100, child: Text('100 lines')),
DropdownMenuItem(value: 500, child: Text('500 lines')),
DropdownMenuItem(value: 1000, child: Text('1000 lines')),
],
onChanged: (value) {
if (value != null) {
setState(() => _tailLines = value);
}
},
underline: const SizedBox.shrink(),
),
const SizedBox(width: 8),
IconButton(
icon: const Icon(Icons.copy, size: 18),
tooltip: 'Copy logs',
onPressed: logsAsync.whenOrNull(
data: (logs) => () async {
await Clipboard.setData(ClipboardData(text: logs));
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Logs copied to clipboard')),
);
}
},
),
),
IconButton(
icon: const Icon(Icons.refresh, size: 18),
tooltip: 'Refresh',
onPressed: () {
ref.invalidate(
containerLogsProvider(widget.containerId, tail: _tailLines),
);
},
),
],
),
),
// Logs content
Expanded(
child: logsAsync.when(
loading: () => const Center(child: CircularProgressIndicator()),
error: (error, _) => Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.error_outline, color: colorScheme.error, size: 48),
const SizedBox(height: 16),
Text('Failed to load logs'),
const SizedBox(height: 8),
Text(
error.toString(),
style: TextStyle(color: colorScheme.outline),
),
],
),
),
data: (logs) => logs.isEmpty
? Center(
child: Text(
'No logs available',
style: TextStyle(color: colorScheme.outline),
),
)
: Container(
color: Colors.black87,
padding: const EdgeInsets.all(12),
child: SelectableText(
logs,
style: const TextStyle(
fontFamily: 'monospace',
fontSize: 12,
color: Colors.white70,
height: 1.4,
),
),
),
),
),
],
);
}
}
/// Shows container logs in a bottom sheet.
void showContainerLogs(
BuildContext context, {
required String containerId,
required String containerName,
}) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
useSafeArea: true,
builder: (context) => DraggableScrollableSheet(
initialChildSize: 0.7,
minChildSize: 0.3,
maxChildSize: 0.95,
expand: false,
builder: (context, scrollController) => ContainerLogsViewer(
containerId: containerId,
containerName: containerName,
),
),
);
}
@@ -0,0 +1,90 @@
import 'package:flutter/material.dart' hide Container;
import '../../domain/entities/container.dart';
/// Status badge for container state.
class ContainerStatusBadge extends StatelessWidget {
const ContainerStatusBadge({
super.key,
required this.state,
this.showLabel = true,
});
final ContainerState state;
final bool showLabel;
@override
Widget build(BuildContext context) {
final (color, icon, label) = _getStateStyle(context);
return DecoratedBox(
decoration: BoxDecoration(
color: color.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(4),
border: Border.all(color: color.withValues(alpha: 0.3)),
),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 14, color: color),
if (showLabel) ...[
const SizedBox(width: 4),
Text(
label,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w500,
color: color,
),
),
],
],
),
),
);
}
(Color, IconData, String) _getStateStyle(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return switch (state) {
ContainerState.running => (
Colors.green,
Icons.play_circle,
'Running',
),
ContainerState.paused => (
Colors.orange,
Icons.pause_circle,
'Paused',
),
ContainerState.restarting => (
Colors.blue,
Icons.refresh,
'Restarting',
),
ContainerState.exited => (
colorScheme.outline,
Icons.stop_circle,
'Exited',
),
ContainerState.created => (
colorScheme.outline,
Icons.circle_outlined,
'Created',
),
ContainerState.removing => (
Colors.red,
Icons.delete,
'Removing',
),
ContainerState.dead => (
colorScheme.error,
Icons.error,
'Dead',
),
};
}
}