Implemented meta property for entities (for now it only include icon_class)

platypush/entities/_base.py

@@ -51,6 +51,13 @@ class Entity(Base):
         'polymorphic_on': type,
     }
 
+    @classmethod
+    @property
+    def meta(cls) -> Mapping:
+        return {
+            'icon_class': 'fa-solid fa-circle-question',
+        }
+
     @classmethod
     @property
     def columns(cls) -> Tuple[ColumnProperty]:
@@ -66,7 +73,10 @@ class Entity(Base):
         return val
 
     def to_json(self) -> dict:
-        return {col.key: self._serialize_value(col) for col in self.columns}
+        return {
+            **{col.key: self._serialize_value(col) for col in self.columns},
+            'meta': self.meta,
+        }
 
     def get_plugin(self):
         from platypush.context import get_plugin

platypush/entities/devices.py

@@ -12,3 +12,9 @@ class Device(Entity):
         'polymorphic_identity': __tablename__,
     }
 
+    @classmethod
+    @property
+    def meta(cls):
+        return {
+            'icon_class': 'fa-solid fa-gear',
+        }

platypush/entities/lights.py

@@ -12,3 +12,9 @@ class Light(Device):
         'polymorphic_identity': __tablename__,
     }
 
+    @classmethod
+    @property
+    def meta(cls):
+        return {
+            'icon_class': 'fa-solid fa-lightbulb',
+        }

platypush/entities/switches.py

@@ -13,6 +13,13 @@ class Switch(Device):
         'polymorphic_identity': __tablename__,
     }
 
+    @classmethod
+    @property
+    def meta(cls):
+        return {
+            'icon_class': 'fa-solid fa-light-switch',
+        }
+
     def on(self):
         return self.get_plugin().on(self)