Restructuring controller to broaden usability; changed events logic to support that

src/libs/event_factory.py

@@ -0,0 +1,63 @@
+# Python imports
+import inspect
+from typing import Dict, Type
+import re
+
+# Lib imports
+
+# Application imports
+from .singleton import Singleton
+
+from .dto.base_event import BaseEvent
+from .dto import code
+
+
+
+class EventFactory(Singleton):
+    def __init__(self):
+        self._event_classes: Dict[str, Type[BaseEvent]] = {}
+
+        self._auto_register_events( code.__dict__.items() )
+
+
+    def register_event(self, event_type: str, event_class: Type[BaseEvent]):
+        self._event_classes[event_type] = event_class
+
+    def create_event(self, event_type: str, **kwargs) -> BaseEvent:
+        if event_type not in self._event_classes:
+            raise ValueError(f"Unknown event type: {event_type}")
+
+        event_class = self._event_classes[event_type]
+        event = event_class()
+
+        for key, value in kwargs.items():
+            if not hasattr(event, key):
+                raise ValueError(f"Event class {event_class.__name__} has no attribute '{key}'")
+
+            setattr(event, key, value)
+
+        return event
+
+    def _auto_register_events(self, events: dict):
+        for name, obj in events:
+            if not self._is_valid_event_class(obj): continue
+
+            event_type = self._class_name_to_event_type(name)
+            self.register_event(event_type, obj)
+
+        logger.debug(f"Auto-registered {len(self._event_classes)} event types")
+
+    def _is_valid_event_class(self, obj) -> bool:
+        return (
+            inspect.isclass(obj)       and
+            issubclass(obj, BaseEvent) and
+            obj != BaseEvent
+        )
+
+    def _class_name_to_event_type(self, class_name: str) -> str:
+        base_name = class_name[:-5] if class_name.endswith('Event') else class_name
+        return re.sub(r'(?<!^)(?=[A-Z])', '_', base_name).lower()
+
+
+Event_Factory    = EventFactory()
+Code_Event_Types = code