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ha_client/lib/home_assistant.class.dart

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part of 'main.dart';
class HomeAssistant {
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static final HomeAssistant _instance = HomeAssistant._internal();
factory HomeAssistant() {
return _instance;
}
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EntityCollection entities;
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HomeAssistantUI ui;
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Map _instanceConfig = {};
Map services;
String _userName;
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bool childMode;
HSVColor savedColor;
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int savedPlayerPosition;
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String sendToPlayerId;
String sendFromPlayerId;
String fcmToken;
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Map _rawLovelaceData;
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List<Panel> panels = [];
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Duration fetchTimeout = Duration(seconds: 30);
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String get locationName {
if (ConnectionManager().useLovelace) {
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return ui?.title ?? "";
} else {
return _instanceConfig["location_name"] ?? "";
}
}
String get userName => _userName ?? locationName;
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String get userAvatarText => userName.length > 0 ? userName[0] : "";
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bool get isNoEntities => entities == null || entities.isEmpty;
bool get isNoViews => ui == null || ui.isEmpty;
bool get isMobileAppEnabled => _instanceConfig["components"] != null && (_instanceConfig["components"] as List).contains("mobile_app");
HomeAssistant._internal() {
ConnectionManager().onStateChangeCallback = _handleEntityStateChange;
DeviceInfoManager().loadDeviceInfo();
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}
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Completer _fetchCompleter;
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Future fetchData() {
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if (_fetchCompleter != null && !_fetchCompleter.isCompleted) {
Logger.w("Previous data fetch is not completed yet");
return _fetchCompleter.future;
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}
if (entities == null) entities = EntityCollection(ConnectionManager().httpWebHost);
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_fetchCompleter = Completer();
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List<Future> futures = [];
futures.add(_getStates());
if (ConnectionManager().useLovelace) {
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futures.add(_getLovelace());
}
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futures.add(_getConfig());
futures.add(_getServices());
futures.add(_getUserInfo());
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futures.add(_getPanels());
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Future.wait(futures).then((_) {
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if (isMobileAppEnabled) {
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if (!childMode) _createUI();
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_fetchCompleter.complete();
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MobileAppIntegrationManager.checkAppRegistration();
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} else {
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_fetchCompleter.completeError(HAError("Mobile app component not found", actions: [HAErrorAction.tryAgain(), HAErrorAction(type: HAErrorActionType.URL ,title: "Help",url: "http://ha-client.homemade.systems/docs#mobile-app-integration")]));
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}
}).catchError((e) {
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_fetchCompleter.completeError(e);
});
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return _fetchCompleter.future;
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}
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Future logout() async {
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Logger.d("Logging out...");
await ConnectionManager().logout().then((_) {
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ui?.clear();
entities?.clear();
panels?.clear();
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});
}
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Future _getConfig() async {
await ConnectionManager().sendSocketMessage(type: "get_config").then((data) {
_instanceConfig = Map.from(data);
}).catchError((e) {
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throw HAError("Error getting config: ${e}");
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});
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}
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Future _getStates() async {
await ConnectionManager().sendSocketMessage(type: "get_states").then(
(data) => entities.parse(data)
).catchError((e) {
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throw HAError("Error getting states: $e");
});
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}
Future _getLovelace() {
Completer completer = Completer();
ConnectionManager().sendSocketMessage(type: "lovelace/config").then((data) {
_rawLovelaceData = data;
completer.complete();
}).catchError((e) {
if ("$e" == "config_not_found") {
ConnectionManager().useLovelace = false;
completer.complete();
} else {
completer.completeError(HAError("Error getting lovelace config: $e"));
}
});
return completer.future;
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}
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Future _getUserInfo() async {
_userName = null;
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await ConnectionManager().sendSocketMessage(type: "auth/current_user").then((data) {
_userName = data["name"];
childMode = _userName.startsWith("[child]");
}).catchError((e) {
Logger.w("Can't get user info: $e");
});
}
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Future _getServices() async {
await ConnectionManager().sendSocketMessage(type: "get_services").then((data) {
Logger.d("Got ${data.length} services");
services = data;
}).catchError((e) {
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Logger.w("Can't get services: $e");
});
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}
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Future _getPanels() async {
panels.clear();
await ConnectionManager().sendSocketMessage(type: "get_panels").then((data) {
data.forEach((k,v) {
String title = v['title'] == null ? "${k[0].toUpperCase()}${k.substring(1)}" : "${v['title'][0].toUpperCase()}${v['title'].substring(1)}";
panels.add(Panel(
id: k,
type: v["component_name"],
title: title,
urlPath: v["url_path"],
config: v["config"],
icon: v["icon"]
)
);
});
}).catchError((e) {
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throw HAError("Error getting panels list: $e");
});
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}
void _handleEntityStateChange(Map eventData) {
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//TheLogger.debug( "New state for ${eventData['entity_id']}");
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if (_fetchCompleter.isCompleted) {
Map data = Map.from(eventData);
eventBus.fire(new StateChangedEvent(
entityId: data["entity_id"],
needToRebuildUI: entities.updateState(data)
));
}
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}
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void _parseLovelace() {
Logger.d("--Title: ${_rawLovelaceData["title"]}");
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ui.title = _rawLovelaceData["title"];
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int viewCounter = 0;
Logger.d("--Views count: ${_rawLovelaceData['views'].length}");
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_rawLovelaceData["views"].forEach((rawView){
Logger.d("----view id: ${rawView['id']}");
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HAView view = HAView(
count: viewCounter,
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id: "${rawView['id']}",
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name: rawView['title'],
iconName: rawView['icon'],
panel: rawView['panel'] ?? false,
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);
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if (rawView['badges'] != null && rawView['badges'] is List) {
rawView['badges'].forEach((entity) {
if (entity is String) {
if (entities.isExist(entity)) {
Entity e = entities.get(entity);
view.badges.add(e);
}
} else {
String eId = '${entity['entity']}';
if (entities.isExist(eId)) {
Entity e = entities.get(eId);
view.badges.add(e);
}
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}
});
}
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view.cards.addAll(_createLovelaceCards(rawView["cards"] ?? []));
ui.views.add(
view
);
viewCounter += 1;
});
}
List<HACard> _createLovelaceCards(List rawCards) {
List<HACard> result = [];
rawCards.forEach((rawCard){
try {
//bool isThereCardOptionsInside = rawCard["card"] != null;
var rawCardInfo = rawCard["card"] ?? rawCard;
HACard card = HACard(
id: "card",
name: rawCardInfo["title"] ?? rawCardInfo["name"],
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type: rawCardInfo['type'] ?? CardType.ENTITIES,
columnsCount: rawCardInfo['columns'] ?? 4,
showName: (rawCardInfo['show_name'] ?? rawCard['show_name']) ?? true,
showState: (rawCardInfo['show_state'] ?? rawCard['show_state']) ?? true,
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showEmpty: (rawCardInfo['show_empty'] ?? rawCard['show_empty']) ?? true,
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stateFilter: (rawCard['state_filter'] ?? rawCardInfo['state_filter']) ?? [],
states: rawCardInfo['states'],
conditions: rawCard['conditions'] ?? [],
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content: rawCardInfo['content'],
min: rawCardInfo['min'] ?? 0,
max: rawCardInfo['max'] ?? 100,
unit: rawCardInfo['unit'],
severity: rawCardInfo['severity']
);
if (rawCardInfo["cards"] != null) {
card.childCards = _createLovelaceCards(rawCardInfo["cards"]);
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}
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var rawEntities = rawCard["entities"] ?? rawCardInfo["entities"];
rawEntities?.forEach((rawEntity) {
if (rawEntity is String) {
if (entities.isExist(rawEntity)) {
card.entities.add(EntityWrapper(entity: entities.get(rawEntity)));
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} else {
card.entities.add(EntityWrapper(entity: Entity.missed(rawEntity)));
}
} else {
if (rawEntity["type"] == "divider") {
card.entities.add(EntityWrapper(entity: Entity.divider()));
} else if (rawEntity["type"] == "section") {
card.entities.add(EntityWrapper(entity: Entity.section(rawEntity["label"] ?? "")));
} else if (rawEntity["type"] == "call-service") {
Map uiActionData = {
"tap_action": {
"action": EntityUIAction.callService,
"service": rawEntity["service"],
"service_data": rawEntity["service_data"]
},
"hold_action": EntityUIAction.none
};
card.entities.add(EntityWrapper(
entity: Entity.callService(
icon: rawEntity["icon"],
name: rawEntity["name"],
service: rawEntity["service"],
actionName: rawEntity["action_name"]
),
uiAction: EntityUIAction(rawEntityData: uiActionData)
)
);
} else if (rawEntity["type"] == "weblink") {
Map uiActionData = {
"tap_action": {
"action": EntityUIAction.navigate,
"service": rawEntity["url"]
},
"hold_action": EntityUIAction.none
};
card.entities.add(EntityWrapper(
entity: Entity.weblink(
icon: rawEntity["icon"],
name: rawEntity["name"],
url: rawEntity["url"]
),
uiAction: EntityUIAction(rawEntityData: uiActionData)
)
);
} else if (entities.isExist(rawEntity["entity"])) {
Entity e = entities.get(rawEntity["entity"]);
card.entities.add(
EntityWrapper(
entity: e,
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displayName: rawEntity["name"],
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icon: rawEntity["icon"],
uiAction: EntityUIAction(rawEntityData: rawEntity)
)
);
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} else {
card.entities.add(EntityWrapper(entity: Entity.missed(rawEntity["entity"])));
}
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}
});
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var rawSingleEntity = rawCard["entity"] ?? rawCardInfo["entity"];
if (rawSingleEntity != null) {
var en = rawSingleEntity;
if (en is String) {
if (entities.isExist(en)) {
Entity e = entities.get(en);
card.linkedEntityWrapper = EntityWrapper(
entity: e,
icon: rawCardInfo["icon"],
displayName: rawCardInfo["name"],
uiAction: EntityUIAction(rawEntityData: rawCard)
);
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} else {
card.linkedEntityWrapper = EntityWrapper(entity: Entity.missed(en));
}
} else {
if (entities.isExist(en["entity"])) {
Entity e = entities.get(en["entity"]);
card.linkedEntityWrapper = EntityWrapper(
entity: e,
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icon: en["icon"],
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displayName: en["name"],
uiAction: EntityUIAction(rawEntityData: rawCard)
);
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} else {
card.linkedEntityWrapper = EntityWrapper(entity: Entity.missed(en["entity"]));
}
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}
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}
result.add(card);
} catch (e) {
Logger.e("There was an error parsing card: ${e.toString()}");
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}
});
return result;
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}
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void _createUI() {
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ui = HomeAssistantUI();
if ((ConnectionManager().useLovelace) && (_rawLovelaceData != null)) {
Logger.d("Creating Lovelace UI");
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_parseLovelace();
} else {
Logger.d("Creating group-based UI");
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int viewCounter = 0;
if (!entities.hasDefaultView) {
HAView view = HAView(
count: viewCounter,
id: "group.default_view",
name: "Home",
childEntities: entities.filterEntitiesForDefaultView()
);
ui.views.add(
view
);
viewCounter += 1;
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}
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entities.viewEntities.forEach((viewEntity) {
HAView view = HAView(
count: viewCounter,
id: viewEntity.entityId,
name: viewEntity.displayName,
childEntities: viewEntity.childEntities
);
view.linkedEntity = viewEntity;
ui.views.add(
view
);
viewCounter += 1;
});
}
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}
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Widget buildViews(BuildContext context, TabController tabController) {
return ui.build(context, tabController);
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}
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}
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/*
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class SendMessageQueue {
int _messageTimeout;
List<HAMessage> _queue = [];
SendMessageQueue(this._messageTimeout);
void add(String message) {
_queue.add(HAMessage(_messageTimeout, message));
}
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List<String> getActualMessages() {
_queue.removeWhere((item) => item.isExpired());
List<String> result = [];
_queue.forEach((haMessage){
result.add(haMessage.message);
});
this.clear();
return result;
}
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void clear() {
_queue.clear();
}
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}
class HAMessage {
DateTime _timeStamp;
int _messageTimeout;
String message;
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HAMessage(this._messageTimeout, this.message) {
_timeStamp = DateTime.now();
}
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bool isExpired() {
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return DateTime.now().difference(_timeStamp).inSeconds > _messageTimeout;
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}
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}*/