class ResourceManager: def __init__(self): self.__database_manager = DatabaseManager("test.db") self.__resource_list = self.__database_manager.get_all_resources() def add_resource(self, resourceData: Dict): new_resource = Resource(self.__database_manager.get_next_resource_id(), resourceData["title"], resourceData["link"], author=resourceData["author"], subject=resourceData["subject"], resource_type=Resource.Type( resourceData["type"]), isbn=resourceData["isbn"]) self.__resource_list.append(new_resource) self.__database_manager.add_resource(new_resource) def get_all_resources(self): return self.__resource_list def search(self, subject: str) -> List[Resource]: new_resources = [] for resource in self.__resource_list: if resource.subject == subject: new_resources.append(resource) return new_resources