fixes ionizer interface (new pydase version)

icon_service_base/ionizer_interface/ionizer_server.py

@@ -1,3 +1,4 @@
+import logging
 from enum import Enum
 from typing import Any
 
@@ -5,22 +6,36 @@ import pydase
 import pydase.components
 import pydase.units as u
 import tiqi_rpc
-from pydase.utils.helpers import get_object_attr_from_path
+from pydase.data_service.data_service_observer import DataServiceObserver
+from pydase.utils.helpers import get_object_attr_from_path_list
 
 from icon_service_base.ionizer_interface.rpc_interface import RPCInterface
 
+logger = logging.getLogger(__name__)
+
 
 class IonizerServer:
     def __init__(
-        self, service: pydase.DataService, port: int, host: str, **kwargs: Any
+        self,
+        data_service_observer: DataServiceObserver,
+        host: str,
+        port: int,
+        **kwargs: Any,
     ) -> None:
+        self.data_service_observer = data_service_observer
+        self.service = self.data_service_observer.state_manager.service
         self.server = tiqi_rpc.Server(
-            RPCInterface(service, **kwargs),
+            RPCInterface(self.service, **kwargs),
             host=host,
             port=port,  # type: ignore
         )
 
-        def notify_Ionizer(parent_path: str, attr_name: str, value: Any) -> None:
+        self.data_service_observer.add_notification_callback(self.notify_Ionizer)
+        self.server.install_signal_handlers = lambda: None  # type: ignore
+
+    def notify_Ionizer(
+        self, full_access_path: str, value: Any, cached_value: dict[str, Any]
+    ) -> None:
         """This function notifies Ionizer about changed values.
 
         Args:
@@ -28,25 +43,26 @@ class IonizerServer:
         - attr_name (str): The name of the changed parameter.
         - value (Any): The value of the parameter.
         """
-            parent_path_list = parent_path.split(".")[1:]  # without classname
+        parent_path_list, attr_name = (
-            name = ".".join([*parent_path_list, attr_name])
+            full_access_path.split(".")[:-1],
+            full_access_path.split(".")[-1],
+        )  # without classname
         if isinstance(value, Enum):
             value = value.value
         if isinstance(value, u.Quantity):
             value = value.m
         if attr_name == "value":
-                parent_object = get_object_attr_from_path(service, parent_path_list)
+            parent_object = get_object_attr_from_path_list(
+                self.service, parent_path_list
+            )
             if isinstance(parent_object, pydase.components.NumberSlider):
                 # removes the "value" from name -> Ionizer does not know about the
                 # internals of NumberSlider
-                    name = ".".join(name.split(".")[:-1])
+                full_access_path = ".".join(full_access_path.split(".")[:-1])
 
         return self.server._handler.notify(  # type: ignore
-                {"name": name, "value": value}
+            {"name": full_access_path, "value": value}
         )
 
-        service._callback_manager.add_notification_callback(notify_Ionizer)
-        self.server.install_signal_handlers = lambda: None  # type: ignore
-
     async def serve(self) -> None:
         await self.server.serve()

icon_service_base/ionizer_interface/rpc_interface.py

@@ -1,11 +1,11 @@
 import inspect
 from enum import Enum
-from typing import Any, Optional
+from typing import Any
 
 from pydase import DataService
 from pydase.components import NumberSlider
 from pydase.units import Quantity
-from pydase.utils.helpers import get_object_attr_from_path
+from pydase.utils.helpers import get_object_attr_from_path_list
 from pydase.version import __version__
 
 
@@ -27,9 +27,7 @@ class RPCInterface:
     async def info(self) -> dict:
         return self._info
 
-    async def get_props(self, name: Optional[str] = None) -> dict[str, Any]:
+    async def get_props(self) -> dict[str, Any]:
-        if name is None:
-            return self._service.serialize()
         return self._service.serialize()
 
     async def get_param(self, full_access_path: str) -> Any:
@@ -38,26 +36,27 @@ class RPCInterface:
         This method is called when Ionizer initilizes the Plugin or refreshes. The
         widgets need to store the full_access_path in their name attribute.
         """
-        param = get_object_attr_from_path(self._service, full_access_path.split("."))
+        param = get_object_attr_from_path_list(
+            self._service, full_access_path.split(".")
+        )
         if isinstance(param, NumberSlider):
             return param.value
-        elif isinstance(param, DataService):
+        if isinstance(param, DataService):
             return param.serialize()
-        elif inspect.ismethod(param):
+        if inspect.ismethod(param):
             # explicitly serialize any methods that will be returned
             full_access_path = param.__name__
             args = inspect.signature(param).parameters
             return f"{full_access_path}({', '.join(args)})"
-        elif isinstance(param, Enum):
+        if isinstance(param, Enum):
             return param.value
-        elif isinstance(param, Quantity):
+        if isinstance(param, Quantity):
             return param.m
-        else:
         return param
 
     async def set_param(self, full_access_path: str, value: Any) -> None:
         parent_path_list = full_access_path.split(".")[:-1]
-        parent_object = get_object_attr_from_path(self._service, parent_path_list)
+        parent_object = get_object_attr_from_path_list(self._service, parent_path_list)
         attr_name = full_access_path.split(".")[-1]
         # I don't want to trigger the execution of a property getter as this might take
         # a while when connecting to remote devices
@@ -80,7 +79,9 @@ class RPCInterface:
 
     async def remote_call(self, full_access_path: str, *args: Any) -> Any:
         full_access_path_list = full_access_path.split(".")
-        method_object = get_object_attr_from_path(self._service, full_access_path_list)
+        method_object = get_object_attr_from_path_list(
+            self._service, full_access_path_list
+        )
         return method_object(*args)
 
     async def emit(self, message: str) -> None: