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Diffstat (limited to 'src/onapsdk/sdc/properties.py')
| -rw-r--r-- | src/onapsdk/sdc/properties.py | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/onapsdk/sdc/properties.py b/src/onapsdk/sdc/properties.py new file mode 100644 index 0000000..f7e07a0 --- /dev/null +++ b/src/onapsdk/sdc/properties.py @@ -0,0 +1,202 @@ +"""Service properties module.""" +# Copyright 2022 Orange, Deutsche Telekom AG +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +from dataclasses import dataclass, field +from typing import Any, Dict, List, Optional + +from onapsdk.exceptions import ParameterError + + +@dataclass +class Input: + """Property input dataclass.""" + + unique_id: str + input_type: str + name: str + sdc_resource: "SdcResource" + _default_value: Optional[Any] = field(repr=False, default=None) + + @property + def default_value(self) -> Any: + """Input default value. + + Returns: + Any: Input default value + + """ + return self._default_value + + @default_value.setter + def default_value(self, value: Any) -> None: + """Set input default value. + + Use related sdc_resource "set_input_default_value" + method to set default value in SDC. We use that + because different types of SDC resources has different + urls to call SDC API. + + Args: + value (Any): Default value to set + + """ + self.sdc_resource.set_input_default_value(self, value) + self._default_value = value + +@dataclass +class NestedInput: + """Dataclass used for nested input declaration.""" + + sdc_resource: "SdcResource" + input_obj: Input + + +class Property: # pylint: disable=too-many-instance-attributes, too-few-public-methods + """Service property class.""" + + def __init__(self, # pylint: disable=too-many-arguments + name: str, + property_type: str, + description: Optional[str] = None, + unique_id: Optional[str] = None, + parent_unique_id: Optional[str] = None, + sdc_resource: Optional["SdcResource"] = None, + value: Optional[Any] = None, + get_input_values: Optional[List[Dict[str, str]]] = None) -> None: + """Property class initialization. + + Args: + property_type (str): [description] + description (Optional[str], optional): [description]. Defaults to None. + unique_id (Optional[str], optional): [description]. Defaults to None. + parent_unique_id (Optional[str], optional): [description]. Defaults to None. + sdc_resource (Optional[, optional): [description]. Defaults to None. + value (Optional[Any], optional): [description]. Defaults to None. + get_input_values (Optional[List[Dict[str, str]]], optional): [description]. + Defaults to None. + """ + self.name: str = name + self.property_type: str = property_type + self.description: str = description + self.unique_id: str = unique_id + self.parent_unique_id: str = parent_unique_id + self.sdc_resource: "SdcResource" = sdc_resource + self._value: Any = value + self.get_input_values: List[Dict[str, str]] = get_input_values + + def __repr__(self) -> str: + """Property object human readable representation. + + Returns: + str: Property human readable representation + + """ + return f"Property(name={self.name}, property_type={self.property_type})" + + def __eq__(self, obj: "Property") -> bool: + """Check if two Property object are equal. + + Args: + obj (Property): Object to compare + + Returns: + bool: True if objects are equal, False otherwise + + """ + return self.name == obj.name and self.property_type == obj.property_type + + @property + def input(self) -> Input: + """Property input. + + Returns property Input object. + Returns None if property has no associated input. + + Raises: + ParameterError: Input has no associated SdcResource + + ParameterError: Input for given property does not exits. + It shouldn't ever happen, but it's possible if after you + get property object someone delete input. + + Returns: + Input: Property input object. + + """ + if not self.sdc_resource: + raise ParameterError("Property has no associated SdcResource") + if not self.get_input_values: + return None + try: + return next(filter(lambda x: x.unique_id == self.get_input_values[0].get("inputId"), + self.sdc_resource.inputs)) + except StopIteration: + raise ParameterError("Property input does not exist") + + @property + def value(self) -> Any: + """Value property. + + Get property value. + + Returns: + Any: Property value + + """ + return self._value + + @value.setter + def value(self, val: Any) -> Any: + if self.sdc_resource: + self.sdc_resource.set_property_value(self, val) + self._value = val + + +@dataclass +class ComponentProperty: + """Component property dataclass. + + Component properties are inputs objects in SDC, but in logic + it's a property. + + """ + + unique_id: str + property_type: str + name: str + component: "Component" + _value: Optional[Any] = field(repr=False, default=None) + + @property + def value(self) -> Any: + """Property value getter. + + Returns: + Any: Property value + + """ + return self._value + + @value.setter + def value(self, val: Any) -> None: + """Property value setter. + + Set value both in an object and in SDC using it's HTTP API. + + Args: + val (Any): Property value to set + + """ + self.component.set_property_value(self, val) + self._value = val |