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adds support for dynamically adding attributes to DataService instances

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This commit is contained in:
Mose Müller
2024-03-28 14:30:09 +01:00
parent b4c84da57e
commit 9916d6df60
3 changed files with 169 additions and 33 deletions
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30
src/pydase/data_service/data_service_observer.py
View File

@@ -65,23 +65,23 @@ class DataServiceObserver(PropertyObserver):
cached_value_dict: SerializedObject | dict[str, Any],
) -> None:
value_dict = dump(value)
if cached_value_dict != {}:
if (
cached_value_dict["type"] != "method"
and cached_value_dict["type"] != value_dict["type"]
):
logger.warning(
"Type of '%s' changed from '%s' to '%s'. This could have unwanted "
"side effects! Consider setting it to '%s' directly.",
full_access_path,
cached_value_dict["type"],
value_dict["type"],
cached_value_dict["type"],
)
self.state_manager._data_service_cache.update_cache(
if (
cached_value_dict != {}
and cached_value_dict["type"] != "method"
and cached_value_dict["type"] != value_dict["type"]
):
logger.warning(
"Type of '%s' changed from '%s' to '%s'. This could have unwanted "
"side effects! Consider setting it to '%s' directly.",
full_access_path,
value,
cached_value_dict["type"],
value_dict["type"],
cached_value_dict["type"],
)
self.state_manager._data_service_cache.update_cache(
full_access_path,
value,
)
def _notify_dependent_property_changes(self, changed_attr_path: str) -> None:
changed_props = self.property_deps_dict.get(changed_attr_path, [])

22
src/pydase/utils/serialization/serializer.py
View File

@@ -346,8 +346,7 @@ def set_nested_value_by_path(
"RUNNING" if isinstance(value, TaskStatus) else None
)
else:
serialized_value = dump(value)
serialized_value["full_access_path"] = path
serialized_value = Serializer.serialize_object(value, access_path=path)
serialized_value["readonly"] = next_level_serialized_object["readonly"]
keys_to_keep = set(serialized_value.keys())
@@ -437,11 +436,20 @@ def get_next_level_dict_by_key(
f"Error occured trying to change '{attr_name}[{index}]': {e}"
)
except KeyError:
raise SerializationPathError(
f"Error occured trying to access the key '{attr_name}': it is either "
"not present in the current dictionary or its value does not contain "
"a 'value' key."
)
if not allow_append:
raise SerializationPathError(
f"Error occured trying to access the key '{attr_name}': it is either "
"not present in the current dictionary or its value does not contain "
"a 'value' key."
)
serialization_dict[attr_name] = {
"full_access_path": "",
"value": None,
"type": "None",
"doc": None,
"readonly": False,
}
next_level_serialized_object = serialization_dict[attr_name]
if not isinstance(next_level_serialized_object, dict):
raise SerializationValueError(