yehor/ha_client
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[#40] Handle app restore

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This commit is contained in:
estevez 2018-09-16 19:24:26 +03:00
parent 9f2fcd1b42
commit c20fa12c3d
2 changed files with 36 additions and 18 deletions
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26
lib/data_model.dart
View File

@ -13,6 +13,7 @@ class HassioDataModel {
int _currentMssageId = 0; int _currentMssageId = 0;
int _statesMessageId = 0; int _statesMessageId = 0;
int _servicesMessageId = 0; int _servicesMessageId = 0;
int _subscriptionMessageId = 0;
Map _entitiesData = {}; Map _entitiesData = {};
Map _servicesData = {}; Map _servicesData = {};
Map _uiStructure = {}; Map _uiStructure = {};
@ -37,8 +38,7 @@ class HassioDataModel {
//Fetch timeout timer //Fetch timeout timer
_fetchingTimer = Timer(Duration(seconds: 10), () { _fetchingTimer = Timer(Duration(seconds: 10), () {
_fetchCompleter.completeError({"message": "Data fetching timeout."}); _fetchCompleter.completeError({"message": "Data fetching timeout."});
_hassioChannel.sink.close(); closeConnection();
_hassioChannel = null;
}); });
_fetchCompleter = new Completer(); _fetchCompleter = new Completer();
_reConnectSocket().then((r) { _reConnectSocket().then((r) {
@ -51,6 +51,13 @@ class HassioDataModel {
return _fetchCompleter.future; return _fetchCompleter.future;
} }
void closeConnection() {
if (_hassioChannel != null) {
_hassioChannel.sink.close();
_hassioChannel = null;
}
}
Future _reConnectSocket() { Future _reConnectSocket() {
var _connectionCompleter = new Completer(); var _connectionCompleter = new Completer();
if ((_hassioChannel == null) || (_hassioChannel.closeCode != null)) { if ((_hassioChannel == null) || (_hassioChannel.closeCode != null)) {
@ -91,7 +98,7 @@ class HassioDataModel {
} else if (data["type"] == "auth_ok") { } else if (data["type"] == "auth_ok") {
debugPrint(" auth done"); debugPrint(" auth done");
debugPrint("Connection done."); debugPrint("Connection done.");
sendSubscribe(); _sendSubscribe();
connectionCompleter.complete(); connectionCompleter.complete();
} else if (data["type"] == "auth_invalid") { } else if (data["type"] == "auth_invalid") {
connectionCompleter.completeError({message: "Auth error: ${data["message"]}"}); connectionCompleter.completeError({message: "Auth error: ${data["message"]}"});
@ -132,9 +139,10 @@ class HassioDataModel {
if ((_servicesCompleter != null) && (!_servicesCompleter.isCompleted)) _servicesCompleter.completeError(error); if ((_servicesCompleter != null) && (!_servicesCompleter.isCompleted)) _servicesCompleter.completeError(error);
} }
void sendSubscribe() { void _sendSubscribe() {
_incrementMessageId(); _incrementMessageId();
_sendMessageRaw('{"id": $_currentMssageId, "type": "subscribe_events"}'); _subscriptionMessageId = _currentMssageId;
_sendMessageRaw('{"id": $_subscriptionMessageId, "type": "subscribe_events", "event_type": "state_changed"}');
} }
Future _getStates() { Future _getStates() {
@ -160,12 +168,8 @@ class HassioDataModel {
} }
_sendMessageRaw(message) { _sendMessageRaw(message) {
_reConnectSocket().then((r) {
debugPrint("[Sent]$message"); debugPrint("[Sent]$message");
_hassioChannel.sink.add(message); _hassioChannel.sink.add(message);
}).catchError((e){
debugPrint("Unable to connect for sending: $e");
});
} }
void _handleEntityStateChange(Map eventData) { void _handleEntityStateChange(Map eventData) {
@ -263,8 +267,12 @@ class HassioDataModel {
} }
callService(String domain, String service, String entity_id) { callService(String domain, String service, String entity_id) {
_reConnectSocket().then((r) {
_incrementMessageId(); _incrementMessageId();
_sendMessageRaw('{"id": $_currentMssageId, "type": "call_service", "domain": "$domain", "service": "$service", "service_data": {"entity_id": "$entity_id"}}'); _sendMessageRaw('{"id": $_currentMssageId, "type": "call_service", "domain": "$domain", "service": "$service", "service_data": {"entity_id": "$entity_id"}}');
}).catchError((e){
debugPrint("Unable to connect for service call: $entity_id $domain.$service");
});
} }
} }

20
lib/main.dart
View File

@ -8,6 +8,7 @@ import 'package:web_socket_channel/io.dart';
import 'package:web_socket_channel/status.dart' as socketStatus; import 'package:web_socket_channel/status.dart' as socketStatus;
import 'package:progress_indicators/progress_indicators.dart'; import 'package:progress_indicators/progress_indicators.dart';
import 'package:event_bus/event_bus.dart'; import 'package:event_bus/event_bus.dart';
import 'package:flutter/widgets.dart';
part 'settings.dart'; part 'settings.dart';
part 'data_model.dart'; part 'data_model.dart';
@ -43,7 +44,7 @@ class MainPage extends StatefulWidget {
_MainPageState createState() => new _MainPageState(); _MainPageState createState() => new _MainPageState();
} }
class _MainPageState extends State<MainPage> { class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
HassioDataModel _dataModel; HassioDataModel _dataModel;
Map _entitiesData; Map _entitiesData;
Map _uiStructure; Map _uiStructure;
@ -61,10 +62,19 @@ class _MainPageState extends State<MainPage> {
@override @override
void initState() { void initState() {
super.initState(); super.initState();
_initClient(); WidgetsBinding.instance.addObserver(this);
_init();
} }
_initClient() async { @override
void didChangeAppLifecycleState(AppLifecycleState state) {
debugPrint("$state");
if (state == AppLifecycleState.resumed) {
_refreshData();
}
}
_init() async {
SharedPreferences prefs = await SharedPreferences.getInstance(); SharedPreferences prefs = await SharedPreferences.getInstance();
String _hassioAPIEndpoint = "wss://" + String _hassioAPIEndpoint = "wss://" +
prefs.getString('hassio-domain') + prefs.getString('hassio-domain') +
@ -348,8 +358,8 @@ class _MainPageState extends State<MainPage> {
@override @override
void dispose() { void dispose() {
//TODO WidgetsBinding.instance.removeObserver(this);
//_hassioChannel.sink.close(); _dataModel.closeConnection();
super.dispose(); super.dispose();
} }
} }