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ha_client/lib/main.dart

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import 'dart:convert';
import 'dart:async';
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import 'dart:typed_data';
import 'package:flutter/rendering.dart';
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import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:web_socket_channel/io.dart';
import 'package:event_bus/event_bus.dart';
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import 'package:flutter/widgets.dart';
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:url_launcher/url_launcher.dart' as urlLauncher;
import 'package:flutter/services.dart';
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import 'package:date_format/date_format.dart';
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import 'package:http/http.dart' as http;
import 'package:charts_flutter/flutter.dart' as charts;
import 'package:progress_indicators/progress_indicators.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:flutter_custom_tabs/flutter_custom_tabs.dart';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:flutter_webview_plugin/flutter_webview_plugin.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:device_info/device_info.dart';
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part 'entity_class/const.dart';
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part 'entity_class/entity.class.dart';
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part 'entity_class/entity_wrapper.class.dart';
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part 'entity_class/timer_entity.dart';
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part 'entity_class/switch_entity.class.dart';
part 'entity_class/button_entity.class.dart';
part 'entity_class/text_entity.class.dart';
part 'entity_class/climate_entity.class.dart';
part 'entity_class/cover_entity.class.dart';
part 'entity_class/date_time_entity.class.dart';
part 'entity_class/light_entity.class.dart';
part 'entity_class/select_entity.class.dart';
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part 'entity_class/other_entity.class.dart';
part 'entity_class/slider_entity.dart';
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part 'entity_class/media_player_entity.class.dart';
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part 'entity_class/lock_entity.class.dart';
part 'entity_class/group_entity.class.dart';
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part 'entity_class/fan_entity.class.dart';
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part 'entity_class/automation_entity.dart';
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part 'entity_class/camera_entity.class.dart';
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part 'entity_class/alarm_control_panel.class.dart';
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part 'entity_widgets/common/badge.dart';
part 'entity_widgets/model_widgets.dart';
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part 'entity_widgets/default_entity_container.dart';
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part 'entity_widgets/missed_entity.dart';
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part 'entity_widgets/glance_entity_container.dart';
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part 'entity_widgets/button_entity_container.dart';
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part 'entity_widgets/common/entity_attributes_list.dart';
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part 'entity_widgets/entity_icon.dart';
part 'entity_widgets/entity_name.dart';
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part 'entity_widgets/common/last_updated.dart';
part 'entity_widgets/common/mode_swicth.dart';
part 'entity_widgets/common/mode_selector.dart';
part 'entity_widgets/common/universal_slider.dart';
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part 'entity_widgets/common/flat_service_button.dart';
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part 'entity_widgets/common/light_color_picker.dart';
part 'entity_widgets/common/camera_stream_view.dart';
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part 'entity_widgets/entity_colors.class.dart';
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part 'entity_widgets/entity_page_container.dart';
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part 'entity_widgets/history_chart/entity_history.dart';
part 'entity_widgets/history_chart/simple_state_history_chart.dart';
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part 'entity_widgets/history_chart/numeric_state_history_chart.dart';
part 'entity_widgets/history_chart/combined_history_chart.dart';
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part 'entity_widgets/history_chart/history_control_widget.dart';
part 'entity_widgets/history_chart/entity_history_moment.dart';
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part 'entity_widgets/state/switch_state.dart';
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part 'entity_widgets/controls/slider_controls.dart';
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part 'entity_widgets/state/text_input_state.dart';
part 'entity_widgets/state/select_state.dart';
part 'entity_widgets/state/simple_state.dart';
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part 'entity_widgets/state/timer_state.dart';
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part 'entity_widgets/state/climate_state.dart';
part 'entity_widgets/state/cover_state.dart';
part 'entity_widgets/state/date_time_state.dart';
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part 'entity_widgets/state/lock_state.dart';
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part 'entity_widgets/controls/climate_controls.dart';
part 'entity_widgets/controls/cover_controls.dart';
part 'entity_widgets/controls/light_controls.dart';
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part 'entity_widgets/controls/media_player_widgets.dart';
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part 'entity_widgets/controls/fan_controls.dart';
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part 'entity_widgets/controls/alarm_control_panel_controls.dart';
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part 'settings.page.dart';
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part 'panel.page.dart';
part 'home_assistant.class.dart';
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part 'log.page.dart';
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part 'entity.page.dart';
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part 'utils.class.dart';
part 'mdi.class.dart';
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part 'entity_collection.class.dart';
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part 'auth_manager.class.dart';
part 'connection.class.dart';
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part 'ui_class/ui.dart';
part 'ui_class/view.class.dart';
part 'ui_class/card.class.dart';
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part 'ui_class/sizes_class.dart';
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part 'ui_class/panel_class.dart';
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part 'ui_widgets/view.dart';
part 'ui_widgets/card_widget.dart';
part 'ui_widgets/card_header_widget.dart';
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part 'ui_widgets/config_panel_widget.dart';
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EventBus eventBus = new EventBus();
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final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
const String appName = "HA Client";
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const appVersion = "0.6.0-alpha2";
void main() {
FlutterError.onError = (errorDetails) {
Logger.e( "${errorDetails.exception}");
if (Logger.isInDebugMode) {
FlutterError.dumpErrorToConsole(errorDetails);
}
};
runZoned(() {
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runApp(new HAClientApp());
}, onError: (error, stack) {
Logger.e("$error");
Logger.e("$stack");
if (Logger.isInDebugMode) {
debugPrint("$stack");
}
});
}
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class HAClientApp extends StatelessWidget {
final HomeAssistant homeAssistant = HomeAssistant();
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// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: appName,
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theme: new ThemeData(
primarySwatch: Colors.blue,
),
initialRoute: "/",
routes: {
"/": (context) => MainPage(title: 'HA Client', homeAssistant: homeAssistant,),
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"/connection-settings": (context) => ConnectionSettingsPage(title: "Settings"),
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"/configuration": (context) => PanelPage(title: "Configuration"),
"/log-view": (context) => LogViewPage(title: "Log")
},
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);
}
}
class MainPage extends StatefulWidget {
MainPage({Key key, this.title, this.homeAssistant}) : super(key: key);
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final String title;
final HomeAssistant homeAssistant;
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@override
_MainPageState createState() => new _MainPageState();
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}
class _MainPageState extends State<MainPage> with WidgetsBindingObserver, TickerProviderStateMixin {
StreamSubscription _stateSubscription;
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StreamSubscription _settingsSubscription;
StreamSubscription _serviceCallSubscription;
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StreamSubscription _showEntityPageSubscription;
StreamSubscription _showErrorSubscription;
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StreamSubscription _startAuthSubscription;
StreamSubscription _reloadUISubscription;
int _previousViewCount;
bool _showLoginButton = false;
@override
void initState() {
super.initState();
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WidgetsBinding.instance.addObserver(this);
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_firebaseMessaging.configure(
onLaunch: (data) {
Logger.d("Notification [onLaunch]: $data");
},
onMessage: (data) {
Logger.d("Notification [onMessage]: $data");
},
onResume: (data) {
Logger.d("Notification [onResume]: $data");
}
);
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_settingsSubscription = eventBus.on<SettingsChangedEvent>().listen((event) {
Logger.d("Settings change event: reconnect=${event.reconnect}");
if (event.reconnect) {
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_fullLoad();
}
});
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_fullLoad();
}
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void _fullLoad() async {
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_showInfoBottomBar(progress: true,);
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_subscribe().then((_) {
Connection().init(loadSettings: true, forceReconnect: true).then((__){
_fetchData();
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}, onError: (e) {
_setErrorState(e);
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});
});
}
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void _quickLoad() {
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_hideBottomBar();
_showInfoBottomBar(progress: true,);
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Connection().init(loadSettings: false, forceReconnect: false).then((_){
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_fetchData();
}, onError: (e) {
_setErrorState(e);
});
}
_fetchData() async {
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await widget.homeAssistant.fetchData().then((_) {
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_hideBottomBar();
int currentViewCount = widget.homeAssistant.ui?.views?.length ?? 0;
if (_previousViewCount != currentViewCount) {
Logger.d("Views count changed ($_previousViewCount->$currentViewCount). Creating new tabs controller.");
_viewsTabController = TabController(vsync: this, length: currentViewCount);
_previousViewCount = currentViewCount;
}
}).catchError((e) {
_setErrorState(e);
});
eventBus.fire(RefreshDataFinishedEvent());
}
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@override
void didChangeAppLifecycleState(AppLifecycleState state) {
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Logger.d("$state");
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if (state == AppLifecycleState.resumed && Connection().settingsLoaded) {
_quickLoad();
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}
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}
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Future _subscribe() {
Completer completer = Completer();
if (_stateSubscription == null) {
_stateSubscription = eventBus.on<StateChangedEvent>().listen((event) {
if (event.needToRebuildUI) {
Logger.d("New entity. Need to rebuild UI");
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_quickLoad();
} else {
setState(() {});
}
});
}
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if (_reloadUISubscription == null) {
_reloadUISubscription = eventBus.on<ReloadUIEvent>().listen((event){
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_quickLoad();
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});
}
if (_serviceCallSubscription == null) {
_serviceCallSubscription =
eventBus.on<ServiceCallEvent>().listen((event) {
_callService(event.domain, event.service, event.entityId,
event.additionalParams);
});
}
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if (_showEntityPageSubscription == null) {
_showEntityPageSubscription =
eventBus.on<ShowEntityPageEvent>().listen((event) {
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_showEntityPage(event.entity.entityId);
});
}
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if (_showErrorSubscription == null) {
_showErrorSubscription = eventBus.on<ShowErrorEvent>().listen((event){
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_showErrorBottomBar(message: event.text, errorCode: event.errorCode);
});
}
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if (_startAuthSubscription == null) {
_startAuthSubscription = eventBus.on<StartAuthEvent>().listen((event){
setState(() {
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_showLoginButton = event.showButton;
});
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});
}
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_firebaseMessaging.getToken().then((String token) {
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Logger.d("Device name: ${json.encode(Connection().deviceName)}");
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Connection().sendHTTPPost(
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endPoint: '/api/notify.ha-client',
data: '{"token": "$token", "device": ${json.encode(Connection().deviceName)}}'
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).then((_) {
Logger.d("Notificatin listener registered.");
completer.complete();
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}).catchError((e) {
Logger.e("Error registering notification listener: ${e.toString()}");
completer.complete();
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});
}).catchError((e) {
Logger.e("Error registering notification listener: ${e.toString()}");
completer.complete();
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});
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return completer.future;
}
void _showOAuth() {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => WebviewScaffold(
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url: "${Connection().oauthUrl}",
appBar: new AppBar(
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leading: IconButton(
icon: Icon(Icons.help),
onPressed: () => HAUtils.launchURLInCustomTab(context, "http://ha-client.homemade.systems/docs#authentication")
),
title: new Text("Login to your Home Assistant"),
),
),
)
);
}
_setErrorState(e) {
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if (e["errorCode"] == null) {
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_showErrorBottomBar(
message: "Unknown error",
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errorCode: 13
);
} else {
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_showErrorBottomBar(
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message: e != null ? e["errorMessage"] ?? "$e" : "Unknown error",
errorCode: e["errorCode"] != null ? e["errorCode"] : 99
);
}
}
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void _callService(String domain, String service, String entityId, Map additionalParams) {
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_showInfoBottomBar(
message: "Calling $domain.$service",
duration: Duration(seconds: 3)
);
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Connection().callService(domain: domain, service: service, entityId: entityId, additionalServiceData: additionalParams).catchError((e) => _setErrorState(e));
}
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void _showEntityPage(String entityId) {
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Navigator.push(
context,
MaterialPageRoute(
builder: (context) => EntityViewPage(entityId: entityId, homeAssistant: widget.homeAssistant),
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)
);
}
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List<Tab> buildUIViewTabs() {
List<Tab> result = [];
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if (widget.homeAssistant.ui.views.isNotEmpty) {
widget.homeAssistant.ui.views.forEach((HAView view) {
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result.add(view.buildTab());
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});
}
return result;
}
Drawer _buildAppDrawer() {
List<Widget> menuItems = [];
menuItems.add(
UserAccountsDrawerHeader(
accountName: Text(widget.homeAssistant.userName),
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accountEmail: Text(Connection().displayHostname ?? "Not configured"),
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/*onDetailsPressed: () {
setState(() {
_accountMenuExpanded = !_accountMenuExpanded;
});
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},*/
currentAccountPicture: CircleAvatar(
child: Text(
widget.homeAssistant.userAvatarText,
style: TextStyle(
fontSize: 32.0
),
),
),
)
);
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if (widget.homeAssistant.panels.isNotEmpty) {
widget.homeAssistant.panels.forEach((Panel panel) {
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if (!panel.isHidden) {
menuItems.add(
new ListTile(
leading: Icon(MaterialDesignIcons.getIconDataFromIconName(panel.icon)),
title: Text("${panel.title}"),
onTap: () => panel.handleOpen(context)
)
);
}
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});
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}
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//TODO check for loaded
menuItems.add(
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new ListTile(
leading: Icon(MaterialDesignIcons.getIconDataFromIconName("mdi:home-assistant")),
title: Text("Open Web UI"),
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onTap: () => HAUtils.launchURL(Connection().httpWebHost),
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)
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);
menuItems.addAll([
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Divider(),
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ListTile(
leading: Icon(MaterialDesignIcons.getIconDataFromIconName("mdi:login-variant")),
title: Text("Connection settings"),
onTap: () {
Navigator.of(context).pop();
Navigator.of(context).pushNamed('/connection-settings', arguments: {"homeAssistant", widget.homeAssistant});
},
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)
]);
menuItems.addAll([
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Divider(),
new ListTile(
leading: Icon(Icons.insert_drive_file),
title: Text("Log"),
onTap: () {
Navigator.of(context).pop();
Navigator.of(context).pushNamed('/log-view');
},
),
new ListTile(
leading: Icon(MaterialDesignIcons.getIconDataFromIconName("mdi:github-circle")),
title: Text("Report an issue"),
onTap: () {
Navigator.of(context).pop();
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HAUtils.launchURL("https://github.com/estevez-dev/ha_client/issues/new");
},
),
Divider(),
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new ListTile(
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leading: Icon(MaterialDesignIcons.getIconDataFromIconName("mdi:discord")),
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title: Text("Join Discord server"),
onTap: () {
Navigator.of(context).pop();
HAUtils.launchURL("https://discord.gg/AUzEvwn");
},
),
new AboutListTile(
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aboutBoxChildren: <Widget>[
GestureDetector(
onTap: () {
Navigator.of(context).pop();
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HAUtils.launchURL("http://ha-client.homemade.systems/");
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},
child: Text(
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"ha-client.homemade.systems",
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style: TextStyle(
color: Colors.blue,
decoration: TextDecoration.underline
),
),
),
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Container(
height: 10.0,
),
GestureDetector(
onTap: () {
Navigator.of(context).pop();
HAUtils.launchURLInCustomTab(context, "http://ha-client.homemade.systems/terms_and_conditions");
},
child: Text(
"Terms and Conditions",
style: TextStyle(
color: Colors.blue,
decoration: TextDecoration.underline
),
),
),
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Container(
height: 10.0,
),
GestureDetector(
onTap: () {
Navigator.of(context).pop();
HAUtils.launchURLInCustomTab(context, "http://ha-client.homemade.systems/privacy_policy");
},
child: Text(
"Privacy Policy",
style: TextStyle(
color: Colors.blue,
decoration: TextDecoration.underline
),
),
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)
],
applicationName: appName,
applicationVersion: appVersion
)
]);
return new Drawer(
child: ListView(
children: menuItems,
),
);
}
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void _hideBottomBar() {
//_scaffoldKey?.currentState?.hideCurrentSnackBar();
setState(() {
_showBottomBar = false;
});
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}
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Widget _bottomBarAction;
bool _showBottomBar = false;
String _bottomBarText;
bool _bottomBarProgress;
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Color _bottomBarColor;
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Timer _bottomBarTimer;
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void _showInfoBottomBar({String message, bool progress: false, Duration duration}) {
_bottomBarTimer?.cancel();
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_bottomBarAction = Container(height: 0.0, width: 0.0,);
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_bottomBarColor = Colors.grey.shade50;
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setState(() {
_bottomBarText = message;
_bottomBarProgress = progress;
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_showBottomBar = true;
});
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if (duration != null) {
_bottomBarTimer = Timer(duration, () {
_hideBottomBar();
});
}
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}
void _showErrorBottomBar({Key key, @required String message, @required int errorCode}) {
TextStyle textStyle = TextStyle(
color: Colors.blue,
fontSize: Sizes.nameFontSize
);
_bottomBarColor = Colors.red.shade100;
switch (errorCode) {
case 9:
case 11:
case 7:
case 1: {
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_bottomBarAction = FlatButton(
child: Text("Retry", style: textStyle),
onPressed: () {
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//_scaffoldKey?.currentState?.hideCurrentSnackBar();
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_quickLoad();
},
);
break;
}
case 5: {
message = "Check connection settings";
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_bottomBarAction = FlatButton(
child: Text("Open", style: textStyle),
onPressed: () {
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//_scaffoldKey?.currentState?.hideCurrentSnackBar();
Navigator.pushNamed(context, '/connection-settings');
},
);
break;
}
case 60: {
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_bottomBarAction = FlatButton(
child: Text("Login", style: textStyle),
onPressed: () {
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_fullLoad();
},
);
break;
}
case 63:
case 61: {
_bottomBarAction = FlatButton(
child: Text("Try again", style: textStyle),
onPressed: () {
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_fullLoad();
},
);
break;
}
case 62: {
_bottomBarAction = FlatButton(
child: Text("Login again", style: textStyle),
onPressed: () {
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_fullLoad();
},
);
break;
}
case 10: {
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_bottomBarAction = FlatButton(
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child: Text("Reload", style: textStyle),
onPressed: () {
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//_scaffoldKey?.currentState?.hideCurrentSnackBar();
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_fullLoad();
},
);
break;
}
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case 82:
case 81:
case 8: {
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_bottomBarAction = FlatButton(
child: Text("Reconnect", style: textStyle),
onPressed: () {
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_fullLoad();
},
);
break;
}
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default: {
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_bottomBarAction = FlatButton(
child: Text("Try again", style: textStyle),
onPressed: () {
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_fullLoad();
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},
);
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break;
}
}
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setState(() {
_bottomBarProgress = false;
_bottomBarText = "$message";
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_showBottomBar = true;
});
}
final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
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Widget _buildScaffoldBody(bool empty) {
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List<PopupMenuItem<String>> popupMenuItems = [];
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popupMenuItems.add(PopupMenuItem<String>(
child: new Text("Reload"),
value: "reload",
));
List<Widget> emptyBody = [
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Text("."),
];
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if (Connection().isAuthenticated) {
_showLoginButton = false;
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popupMenuItems.add(
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PopupMenuItem<String>(
child: new Text("Logout"),
value: "logout",
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));
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}
if (_showLoginButton) {
emptyBody = [
FlatButton(
child: Text("Login with Home Assistant", style: TextStyle(fontSize: 16.0, color: Colors.white)),
color: Colors.blue,
onPressed: () => _showOAuth(),
)
];
}
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return NestedScrollView(
headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
return <Widget>[
SliverAppBar(
floating: true,
pinned: true,
primary: true,
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title: Text(widget.homeAssistant.locationName ?? ""),
actions: <Widget>[
IconButton(
icon: Icon(MaterialDesignIcons.getIconDataFromIconName(
"mdi:dots-vertical"), color: Colors.white,),
onPressed: () {
showMenu(
position: RelativeRect.fromLTRB(MediaQuery.of(context).size.width, 70.0, 0.0, 0.0),
context: context,
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items: popupMenuItems
).then((String val) {
if (val == "reload") {
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_quickLoad();
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} else if (val == "logout") {
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widget.homeAssistant.logout().then((_) {
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_quickLoad();
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});
}
});
}
)
],
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leading: IconButton(
icon: Icon(Icons.menu),
onPressed: () {
_scaffoldKey.currentState.openDrawer();
},
),
bottom: empty ? null : TabBar(
controller: _viewsTabController,
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tabs: buildUIViewTabs(),
isScrollable: true,
),
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),
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];
},
body: empty ?
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: emptyBody
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),
)
:
widget.homeAssistant.buildViews(context, _viewsTabController),
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);
}
TabController _viewsTabController;
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@override
Widget build(BuildContext context) {
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Widget bottomBar;
if (_showBottomBar) {
List<Widget> bottomBarChildren = [];
if (_bottomBarText != null) {
bottomBarChildren.add(
Padding(
padding: EdgeInsets.fromLTRB(
Sizes.leftWidgetPadding, Sizes.rowPadding, 0.0,
Sizes.rowPadding),
child: Text(
"$_bottomBarText",
textAlign: TextAlign.left,
softWrap: true,
),
)
);
}
if (_bottomBarProgress) {
bottomBarChildren.add(
CollectionScaleTransition(
children: <Widget>[
Icon(Icons.stop, size: 10.0, color: EntityColor.stateColor(EntityState.on),),
Icon(Icons.stop, size: 10.0, color: EntityColor.stateColor(EntityState.unavailable),),
Icon(Icons.stop, size: 10.0, color: EntityColor.stateColor(EntityState.off),),
],
),
);
}
if (bottomBarChildren.isNotEmpty) {
bottomBar = Container(
color: _bottomBarColor,
child: Row(
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Expanded(
child: Column(
crossAxisAlignment: _bottomBarProgress ? CrossAxisAlignment.center : CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: bottomBarChildren,
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),
),
_bottomBarAction
],
),
);
}
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}
// This method is rerun every time setState is called.
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if (widget.homeAssistant.isNoViews) {
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return Scaffold(
key: _scaffoldKey,
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primary: false,
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drawer: _buildAppDrawer(),
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bottomNavigationBar: bottomBar,
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body: _buildScaffoldBody(true)
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);
} else {
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return Scaffold(
key: _scaffoldKey,
drawer: _buildAppDrawer(),
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primary: false,
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bottomNavigationBar: bottomBar,
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body: HomeAssistantModel(
child: _buildScaffoldBody(false),
homeAssistant: widget.homeAssistant
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),
);
}
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}
@override
void dispose() {
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final flutterWebviewPlugin = new FlutterWebviewPlugin();
flutterWebviewPlugin.dispose();
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WidgetsBinding.instance.removeObserver(this);
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_viewsTabController?.dispose();
_stateSubscription?.cancel();
_settingsSubscription?.cancel();
_serviceCallSubscription?.cancel();
_showEntityPageSubscription?.cancel();
_showErrorSubscription?.cancel();
_startAuthSubscription?.cancel();
_reloadUISubscription?.cancel();
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//TODO disconnect
//widget.homeAssistant?.disconnect();
super.dispose();
}
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}