Massive refactoring: UIBuilder, Vew, HACArd, Badge

lib/badge_class.dart

@@ -0,0 +1,9 @@
+part of 'main.dart';
+
+class Badge {
+  String _entityId;
+
+  Badge(String groupId) {
+    _entityId = groupId;
+  }
+}

lib/card_class.dart

@@ -0,0 +1,25 @@
+part of 'main.dart';
+
+class HACard {
+  String _entityId;
+  List _entities;
+  String _friendlyName;
+
+  List get entities => _entities;
+  String get friendlyName => _friendlyName;
+
+  HACard(String groupId, String friendlyName) {
+    _entityId = groupId;
+    _entities = [];
+    _friendlyName = friendlyName;
+  }
+
+  void addEntity(String entityId) {
+    _entities.add(entityId);
+  }
+
+  void addEntities(List entities) {
+    _entities.addAll(entities);
+  }
+
+}

lib/entity_collection.class.dart

@@ -3,30 +3,25 @@ part of 'main.dart';
 class EntityCollection {
 
   Map<String, Entity> _entities;
-  Map<String, dynamic> _uiStructure = {};
-
-  List _topBadgeDomains = ["alarm_control_panel", "binary_sensor", "device_tracker", "updater", "sun", "timer", "sensor"];
+  List<String> viewList;
 
   EntityCollection() {
     _entities = {};
+    viewList = [];
   }
 
-  Map<String, dynamic> get ui => _uiStructure;
-
   void parse(List rawData) {
     _entities.clear();
-    _uiStructure.clear();
+    viewList.clear();
 
     TheLogger.log("Debug","Parsing ${rawData.length} Home Assistant entities");
     rawData.forEach((rawEntityData) {
       Entity newEntity = addFromRaw(rawEntityData);
 
       if (newEntity.isView) {
-        _uiStructure.addAll({newEntity.entityId: {}});
+        viewList.add(newEntity.entityId);
       }
     });
-
-    _createViews();
   }
 
   void updateState(Map rawStateData) {
@@ -60,66 +55,4 @@ class EntityCollection {
     return _entities[entityId] != null;
   }
 
-  void _createViews() async {
-    TheLogger.log("Debug","Gethering views");
-    int viewCounter = 0;
-    _uiStructure.forEach((viewId, viewStructure) { //Each view
-      try {
-        viewCounter += 1;
-        Entity viewGroupData = get(viewId);
-        if (viewGroupData != null) {
-          viewStructure["groups"] = {};
-          viewStructure["state"] = "on";
-          viewStructure["entity_id"] = viewGroupData.entityId;
-          viewStructure["badges"] = {"children": []};
-          viewStructure["attributes"] = {
-            "icon": viewGroupData.icon
-          };
-
-          viewGroupData.childEntities.forEach((
-              entityId) { //Each entity or group in view
-            Map newGroup = {};
-            if (isExist(entityId)) {
-              Entity cardOrEntityData = get(entityId);
-              if (!cardOrEntityData.isGroup) {
-                if (_topBadgeDomains.contains(cardOrEntityData.domain)) {
-                  viewStructure["badges"]["children"].add(entityId);
-                } else {
-                  String autoGroupID = "${cardOrEntityData.domain}.${cardOrEntityData.domain}$viewCounter";
-                  if (viewStructure["groups"]["$autoGroupID"] == null) {
-                    newGroup["entity_id"] = autoGroupID;
-                    newGroup["friendly_name"] = cardOrEntityData.domain;
-                    newGroup["children"] = [];
-                    newGroup["children"].add(entityId);
-                    viewStructure["groups"]["$autoGroupID"] =
-                        Map.from(newGroup);
-                  } else {
-                    viewStructure["groups"]["$autoGroupID"]["children"].add(
-                        entityId);
-                  }
-                }
-              } else {
-                newGroup["entity_id"] = entityId;
-                newGroup["friendly_name"] = cardOrEntityData.displayName;
-                newGroup["children"] = List<String>();
-                cardOrEntityData.childEntities.forEach((
-                    groupedEntityId) {
-                  newGroup["children"].add(groupedEntityId);
-                });
-                viewStructure["groups"]["$entityId"] = Map.from(newGroup);
-              }
-            } else {
-              TheLogger.log("Warning", "Unknown entity inside view: $entityId");
-            }
-          });
-        } else {
-          TheLogger.log("Warning", "No state or attributes found for view: $viewId");
-        }
-
-      } catch (error) {
-        TheLogger.log("Error","Error parsing view: $viewId");
-      }
-    });
-  }
-
 }

lib/home_assistant.class.dart

@@ -13,6 +13,7 @@ class HomeAssistant {
   int _subscriptionMessageId = 0;
   int _configMessageId = 0;
   EntityCollection _entities;
+  UIBuilder _uiBuilder;
   Map _instanceConfig = {};
 
   Completer _fetchCompleter;
@@ -22,7 +23,8 @@ class HomeAssistant {
   Timer _fetchingTimer;
 
   String get locationName => _instanceConfig["location_name"] ?? "";
-
+  int get viewsCount => _entities.viewList.length ?? 0;
+  UIBuilder get uiBuilder => _uiBuilder;
 
   EntityCollection get entities => _entities;
 
@@ -31,6 +33,7 @@ class HomeAssistant {
     _hassioPassword = password;
     _hassioAuthType = authType;
     _entities = EntityCollection();
+    _uiBuilder = UIBuilder();
   }
 
   Future fetch() {
@@ -226,6 +229,7 @@ class HomeAssistant {
       return;
     }
     _entities.parse(response["result"]);
+    _uiBuilder.build(_entities);
     _statesCompleter.complete();
   }
 

lib/main.dart

@@ -18,6 +18,10 @@ part 'utils.class.dart';
 part 'mdi.class.dart';
 part 'entity.class.dart';
 part 'entity_collection.class.dart';
+part 'ui_builder_class.dart';
+part 'view_class.dart';
+part 'card_class.dart';
+part 'badge_class.dart';
 
 EventBus eventBus = new EventBus();
 const String appName = "HA Client";
@@ -74,7 +78,6 @@ class MainPage extends StatefulWidget {
 class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
   HomeAssistant _homeAssistant;
   EntityCollection _entities;
-  Map _uiStructure;
   //Map _instanceConfig;
   int _uiViewsCount = 0;
   String _instanceHost;
@@ -158,8 +161,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
         setState(() {
           //_instanceConfig = _homeAssistant.instanceConfig;
           _entities = _homeAssistant.entities;
-          _uiStructure = _entities.ui;
-          _uiViewsCount = _uiStructure.length;
+          _uiViewsCount = _homeAssistant.viewsCount;
           _isLoading = false;
         });
       }).catchError((e) {
@@ -189,14 +191,14 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
 
   List<Widget> _buildViews() {
     List<Widget> result = [];
-    if ((_entities != null) && (_uiStructure != null)) {
-      _uiStructure.forEach((viewId, structure) {
+    if ((_entities != null) && (!_homeAssistant.uiBuilder.isEmpty)) {
+      _homeAssistant.uiBuilder.views.forEach((viewId, view) {
         result.add(
             RefreshIndicator(
               color: Colors.amber,
               child: ListView(
                 physics: const AlwaysScrollableScrollPhysics(),
-                children: _buildSingleView(structure),
+                children: _buildSingleView(view),
               ),
               onRefresh: () => _refreshData(),
             )
@@ -206,36 +208,35 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
     return result;
   }
 
-  List<Widget> _buildSingleView(structure) {
+  List<Widget> _buildSingleView(View view) {
     List<Widget> result = [];
-    if (structure["badges"]["children"].length > 0) {
+    if (view.isThereBadges) {
       result.add(
             Wrap(
               alignment: WrapAlignment.center,
               spacing: 10.0,
               runSpacing: 4.0,
-              children: _buildBadges(structure["badges"]["children"]),
+              children: _buildBadges(view.badges),
             )
       );
 
     }
-    structure["groups"].forEach((id, group) {
-      if (group["children"].length > 0) {
-        result.add(_buildCard(
-            group["children"], group["friendly_name"].toString()));
+    view.cards.forEach((id, card) {
+      if (card.entities.isNotEmpty) {
+        result.add(_buildCard(card));
       }
     });
 
     return result;
   }
 
-  List<Widget> _buildBadges(List ids) {
+  List<Widget> _buildBadges( Map<String, Badge> badges) {
     List<Widget> result = [];
-    ids.forEach((entityId) {
-      var data = _entities.get(entityId);
-      if (data != null) {
+    badges.forEach((id, badge) {
+      var badgeEntity = _entities.get(id);
+      if (badgeEntity != null) {
         result.add(
-          _buildSingleBadge(data)
+          _buildSingleBadge(badgeEntity)
         );
       }
     });
@@ -351,12 +352,13 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
     );
   }
 
-  Card _buildCard(List ids, String name) {
+  Card _buildCard(HACard card) {
     List<Widget> body = [];
-    body.add(_buildCardHeader(name));
-    body.addAll(_buildCardBody(ids));
-    Card result =
-    Card(child: new Column(mainAxisSize: MainAxisSize.min, children: body));
+    body.add(_buildCardHeader(card.friendlyName));
+    body.addAll(_buildCardBody(card.entities));
+    Card result = Card(
+        child: new Column(mainAxisSize: MainAxisSize.min, children: body)
+    );
     return result;
   }
 
@@ -462,8 +464,8 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
 
   List<Tab> buildUIViewTabs() {
     List<Tab> result = [];
-    if ((_entities != null) && (_uiStructure != null)) {
-      _uiStructure.forEach((viewId, structure) {
+    if ((_entities != null) && (!_homeAssistant.uiBuilder.isEmpty)) {
+      _homeAssistant.uiBuilder.views.forEach((viewId, view) {
         result.add(
             Tab(
                 icon: MaterialDesignIcons.createIconFromEntityData(_entities.get(viewId), 24.0, null)

lib/ui_builder_class.dart

@@ -0,0 +1,61 @@
+part of 'main.dart';
+
+class UIBuilder {
+  EntityCollection _entities;
+  Map<String, View> _views;
+  List _topBadgeDomains = ["alarm_control_panel", "binary_sensor", "device_tracker", "updater", "sun", "timer", "sensor"];
+
+  bool get isEmpty => _views.length == 0;
+  Map<String, View> get views => _views ?? {};
+
+  UIBuilder() {
+    _views = {};
+  }
+
+  void build(EntityCollection entitiesCollection) {
+    _entities = entitiesCollection;
+    _views.clear();
+    _createViewsContainers(entitiesCollection.viewList);
+  }
+
+  void _createViewsContainers(List<String> viewsList) {
+    int counter = 0;
+    viewsList.forEach((viewId) {
+      counter += 1;
+      _views[viewId] = View(viewId, counter);
+    });
+    //TODO merge this two func into one
+    _createViews();
+  }
+
+  void _createViews() {
+    TheLogger.log("Debug","Gethering views");
+    _views.forEach((viewId, view) { //Each view
+      try {
+        Entity viewGroupEntity = _entities.get(viewId);
+        viewGroupEntity.childEntities.forEach((
+              entityId) { //Each entity or group in view
+          if (_entities.isExist(entityId)) {
+            Entity entityToAdd = _entities.get(entityId);
+            if (!entityToAdd.isGroup) {
+              if (_topBadgeDomains.contains(entityToAdd.domain)) {
+                //This is badge
+                view.addBadge(entityId);
+              } else {
+                //This is a standalone entity
+                view.addEntityWithoutGroup(entityToAdd);
+              }
+            } else {
+              view.addCardWithEntities(entityId, entityToAdd.displayName, entityToAdd.childEntities);
+            }
+          } else {
+            TheLogger.log("Warning", "Unknown entity inside view: $entityId");
+          }
+        });
+      } catch (error) {
+        TheLogger.log("Error","Error parsing view: $viewId");
+      }
+    });
+  }
+
+}

lib/view_class.dart

@@ -0,0 +1,39 @@
+part of 'main.dart';
+
+class View {
+  String _entityId;
+  int _count;
+  Map<String, HACard> cards;
+  Map<String, Badge> badges;
+
+  bool get isThereBadges => (badges != null) && (badges.isNotEmpty);
+
+  View(String groupId, int viewCount) {
+    _entityId = groupId;
+    _count = viewCount;
+    cards = {};
+    badges = {};
+  }
+
+  void addBadge(String entityId) {
+    badges.addAll({entityId: Badge(entityId)});
+  }
+
+  void addEntityWithoutGroup(Entity entity) {
+    String groupIdToAdd = "${entity.domain}.${entity.domain}$_count";
+    if (cards[groupIdToAdd] == null) {
+      addCard(groupIdToAdd, entity.domain);
+    }
+    cards[groupIdToAdd].addEntity(entity.entityId);
+  }
+
+  void addCard(String entityId, String friendlyName) {
+    cards.addAll({"$entityId": HACard(entityId, friendlyName)});
+  }
+
+  void addCardWithEntities(String entityId, String friendlyName, List entities) {
+    cards.addAll({"$entityId": HACard(entityId, friendlyName)});
+    cards[entityId].addEntities(entities);
+  }
+
+}