Refactor: remove Listener, ServerComponent, and related unused code, update IBPMNServer.listener type, and clean up bpmn_server initialization logic

Author: coordt

pybpmn_server/server/bpmn_server.py

@@ -27,8 +27,6 @@ def __init__(self, configuration: Optional[Settings] = None):
         self.model_data_store = self.configuration.model_data_store
         self.app_delegate = DefaultAppDelegate(self.listener, self.data_store)
         self.script_handler = self.configuration.script_handler
-        # TODO (pybpmn-server-h00): Refactor app delegate startup calling
-        # self.app_delegate.start_up(self.configuration)
 
     def status(self) -> Dict[str, Any]:
         """Get the status of the server."""

pybpmn_server/server/interfaces.py

@@ -16,6 +16,8 @@
 from typing import TYPE_CHECKING, Any, Optional, Protocol
 
 if TYPE_CHECKING:
+    from pymitter import EventEmitter
+
     from pybpmn_server.common.configuration import Settings
     from pybpmn_server.datastore.interfaces import IDataStore, IModelsDatastore
     from pybpmn_server.engine.interfaces import IEngine, IExecution, ScriptHandler
@@ -26,7 +28,7 @@ class IBPMNServer(Protocol):
     """Represents the core BPMN server and its dependencies."""
 
     engine: IEngine
-    listener: Any  # EventEmitter
+    listener: EventEmitter
     configuration: Settings
     definitions: IModelsDatastore
     app_delegate: AppDelegateBase
@@ -36,20 +38,6 @@ class IBPMNServer(Protocol):
     script_handler: ScriptHandler
 
 
-class IServerComponent(Protocol):
-    """Represents a component of the BPMN server."""
-
-    server: IBPMNServer
-    configuration: Settings
-    cron: Any
-    cache: Any
-    app_delegate: AppDelegateBase
-    engine: Any
-    data_store: IDataStore
-    script_handler: ScriptHandler
-    definitions: Any
-
-
 class ICron(Protocol):
     """Manages scheduling and timer events for the server."""