Source code for geoh5py.ui_json.input_file

#  Copyright (c) 2024 Mira Geoscience Ltd.
#  This file is part of geoapps.
#  geoapps is distributed under the terms and conditions of the MIT License
#  (see LICENSE file at the root of this source code package).

from __future__ import annotations

import json
import warnings
from copy import deepcopy
from pathlib import Path
from typing import Any
from uuid import UUID

from geoh5py import Workspace
from geoh5py.shared import Entity
from geoh5py.shared.exceptions import BaseValidationError, JSONParameterValidationError
from geoh5py.shared.validators import AssociationValidator

from ..shared.utils import (
from .constants import base_validations, ui_validations
from .utils import (
from .validation import InputValidation

# pylint: disable=simplifiable-if-expression, too-many-instance-attributes

[docs] class InputFile: """ Handles loading ui.json input files. Attributes ---------- data : Input file content parsed to flat dictionary of key:value. ui_json: User interface serializable as ui.json format workspace: Target :obj:`geoh5py.workspace.Workspace` validations: Dictionary of validations for parameters in the input file Methods ------- write_ui_json() Writes a ui.json formatted file from 'data' attribute contents. read_ui_json() Reads a ui.json formatted file into 'data' attribute dictionary. Optionally filters ui.json fields other than 'value'. """ _path: str | None = None _name: str | None = None _data: dict[str, Any] | None _ui_json: dict[str, Any] | None _ui_validators: InputValidation = InputValidation( validations=ui_validations, validation_options={"ignore_list": ("value",)}, ) _validate = True _validators = None _validations: dict | None _validation_options: dict | None = None association_validator = AssociationValidator() def __init__( self, data: dict[str, Any] | None = None, ui_json: dict[str, Any] | None = None, validate: bool = True, validations: dict | None = None, validation_options: dict | None = None, ): self._geoh5 = None self.validation_options = validation_options self.validate = validate self.validations = validations self.ui_json = ui_json = data @property def data(self) -> dict[str, Any] | None: if self._data is None and self.ui_json is not None: = flatten(self.ui_json) return self._data @data.setter def data(self, value: dict[str, Any] | None): if value is not None: if not isinstance(value, dict): raise ValueError("Input 'data' must be of type dict or None.") if self._ui_json is None: raise AttributeError("'ui_json' must be set before setting data.") if len(value) != len(self._ui_json): raise ValueError( "The number of input values for 'data' must " "equal the number of parameters in 'ui_json'." ) if self._geoh5 is None and "geoh5" in value: self.geoh5 = value["geoh5"] with fetch_active_workspace(self._geoh5): value = self.promote(value) if self.validators is not None and self.validate: self.validators.validate_data(value) self.update_ui_values(value) self._data = value @property def name(self) -> str | None: """ Name of ui.json file. """ if getattr(self, "_name", None) is None and self.ui_json is not None: = self.ui_json["title"] return self._name @name.setter def name(self, name: str): if ".ui.json" not in name: name += ".ui.json" self._name = name @property def path(self) -> str | None: """ Directory for the input/output ui.json file. """ if getattr(self, "_path", None) is None and self.geoh5 is not None: self.path = str(Path(self.geoh5.h5file).parent) return self._path @path.setter def path(self, path: str): dir_path = Path(path).resolve(strict=True) if not dir_path.is_dir(): raise ValueError(f"The specified path is not a directory: {path}") self._path = str(dir_path) @property def path_name(self) -> str | None: if self.path is not None and is not None: return str(Path(self.path) / return None
[docs] @staticmethod def read_ui_json(json_file: str | Path, **kwargs): """ Read and create an InputFile from ui.json """ json_file_path = Path(json_file).resolve() if "".join(json_file_path.suffixes[-2:]) != ".ui.json": raise ValueError("Input file should have the extension .ui.json") input_file = InputFile(**kwargs) input_file.path = str(json_file_path.parent) = with open(json_file, encoding="utf-8") as file: input_file.ui_json = json.load(file) if isinstance(input_file.geoh5, Workspace): input_file.geoh5.close() return input_file
@property def ui_json(self) -> dict | None: """ Dictionary representing the ui.json file with promoted values. """ return self._ui_json @ui_json.setter def ui_json(self, value: dict[str, Any]): if value is not None: if not isinstance(value, dict): raise ValueError("Input 'ui_json' must be of type dict or None.") self._ui_json = self.numify(value.copy()) infered_validations = InputValidation.infer_validations(self._ui_json) if self.validations is None: self.validations = {} for key, validations in infered_validations.items(): if key in self.validations: validations = {**validations, **self.validations[key]} self.validations[key] = validations else: self._ui_json = None self._validations = None self._validators = None
[docs] @classmethod def ui_validation(cls, ui_json: dict[str, Any]): """Validation of the ui_json forms""" cls._ui_validators(ui_json)
[docs] def update_ui_values(self, data: dict): """ Update the ui.json values and enabled status from input data. :param data: Key and value pairs expected by the ui_json. :raises AttributeError: If attempting to set None value to non-optional parameter. """ if self.ui_json is None: raise AttributeError("InputFile requires a 'ui_json' to be defined.") for key, value in data.items(): if isinstance(self.ui_json[key], dict): enabled = self.ui_json[key].get("enabled", None) if enabled is not None: if self.validation_options.get("update_enabled", True): enabled = False if value is None else True set_enabled(self.ui_json, key, enabled) member = "value" if "isValue" in self.ui_json[key]: if isinstance(value, (Entity, UUID)): self.ui_json[key]["isValue"] = False member = "property" else: self.ui_json[key]["isValue"] = True if (value is None) and (not self.ui_json[key].get("enabled", False)): continue self.ui_json[key][member] = value else: self.ui_json[key] = value
@property def validate(self): """Option to run validations.""" return self._validate @validate.setter def validate(self, value: bool): if not isinstance(value, bool): raise ValueError("Input value for `validate` should be True or False.") self._validate = value @property def validation_options(self): """ Pass validation options to the validators. The following options are supported: - update_enabled: bool If True, the enabled status of the ui_json will be updated based on the value provided. Default is True. - ignore_list: tuple List of keys to ignore when validating the ui_json. Default is empty tuple. """ if self._validation_options is None: return { "update_enabled": True, "ignore_list": (), } return self._validation_options @validation_options.setter def validation_options(self, value: dict): if not isinstance(value, (dict, type(None))): raise ValueError("Input value for `validation_options` should be a dict.") if value is not None: for key in value: if key not in self.validation_options: raise KeyError( f"Input key '{key}' not supported. " f"Supported keys: {list(self.validation_options.keys())}" ) self._validation_options = value @property def validations(self) -> dict | None: """Dictionary of validations for the ui_json.""" if self._validations is None: self._validations = deepcopy(base_validations) return self._validations @validations.setter def validations(self, valid_dict: dict | None): if not isinstance(valid_dict, (dict, type(None))): raise TypeError( "Input validations must be of type 'dict' or None. " f"Value type {type(valid_dict)} provided" ) if valid_dict is not None: valid_dict = {**valid_dict, **deepcopy(base_validations)} self._validations = valid_dict @property def validators(self): if getattr(self, "_validators", None) is None: self._validators = InputValidation( ui_json=self.ui_json, validations=self.validations, validation_options=self.validation_options, ) return self._validators @property def geoh5(self): """Geoh5 workspace.""" if self._geoh5 is None and is not None: self._geoh5 =["geoh5"] return self._geoh5 @geoh5.setter def geoh5(self, geoh5: Workspace | None): if geoh5 is None: return if self._geoh5 is not None: raise UserWarning( "Attribute 'geoh5' already set. " "Consider creating a new InputFile from arguments." ) if not isinstance(geoh5, Workspace): raise ValueError( "Input 'geoh5' must be a valid :obj:`geoh5py.workspace.Workspace`." ) self._geoh5 = geoh5 if self.validators is not None: self.validators.geoh5 = self.geoh5
[docs] def write_ui_json( self, name: str | None = None, path: str | Path | None = None, ): """ Writes a formatted ui.json file from InputFile data :param name: Name of the file :param path: Directory to write the ui.json to. """ if name is not None: = name if path is not None: self.path = str(path) if self.path_name is None: raise AttributeError( "The input file requires 'path' and 'name' to be set before writing out." ) if self.ui_json is None: raise AttributeError( "The input file requires 'ui_json' and 'data' to be set before writing out." ) if is not None: self.update_ui_values( with open(self.path_name, "w", encoding="utf-8") as file: json.dump(self.stringify(self.demote(self.ui_json)), file, indent=4) return self.path_name
[docs] def set_data_value(self, key: str, value): """ Set the data and json form values from a dictionary. :param key: Parameter name to update. :param value: Value to update with. """ assert is not None if self.validate and self.validations is not None and key in self.validations: if "association" in self.validations[key]: validations = deepcopy(self.validations[key]) parent =[self.validations[key]["association"]] if isinstance(parent, UUID): parent = self.geoh5.get_entity(parent)[0] validations["association"] = parent else: validations = self.validations[key] validations = {k: v for k, v in validations.items() if k != "one_of"} self.validators.validate(key, value, validations)[key] = value if key == "geoh5": self.geoh5 = value self.update_ui_values({key: value})
[docs] @staticmethod def stringify(var: dict[str, Any]) -> dict[str, Any]: """ Convert inf, none, and list types to strings within a dictionary :param var: Dictionary containing ui.json keys, values, fields :return: Dictionary with inf and none types converted to string representations in json format. """ for key, value in var.items(): mappers = [inf2str, as_str_if_uuid, none2str] var[key] = dict_mapper(value, mappers) return var
[docs] @classmethod def numify(cls, ui_json: dict[str, Any]) -> dict[str, Any]: """ Convert inf, none and list strings to numerical types within a dictionary Parameters ---------- ui_json : dictionary containing ui.json keys, values, fields Returns ------- Dictionary with inf, none and list string representations converted numerical types. """ if not isinstance(ui_json, dict): raise ValueError("Input value for 'numify' must be a ui_json dictionary.") for key, value in ui_json.items(): if isinstance(value, dict): try: cls.ui_validation(value) except tuple(BaseValidationError.__subclasses__()) as error: raise JSONParameterValidationError(key, error.args[0]) from error value = cls.numify(value) mappers = [str2none, str2inf, str2uuid, path2workspace] ui_json[key] = dict_mapper(value, mappers) return ui_json
[docs] @classmethod def demote(cls, var: dict[str, Any]) -> dict[str, Any]: """ Converts promoted parameter values to their string representations. Other parameters are left unchanged. """ mappers = [entity2uuid, as_str_if_uuid, workspace2path, container_group2name] for key, value in var.items(): if isinstance(value, dict): var[key] = cls.demote(value) elif isinstance(value, (list, tuple)): var[key] = [dict_mapper(val, mappers) for val in value] else: var[key] = dict_mapper(value, mappers) return var
[docs] def promote(self, var: dict[str, Any]) -> dict[str, Any]: """Convert uuids to entities from the workspace.""" if self._geoh5 is None: return var for key, value in var.items(): if isinstance(value, dict): var[key] = self.promote(value) else: if isinstance(value, list): var[key] = [self._uid_promotion(key, val) for val in value] else: var[key] = self._uid_promotion(key, value) return var
def _uid_promotion(self, key, value): """ Check if the value needs to be promoted. """ if isinstance(value, UUID) and self._geoh5 is not None: self.association_validator(key, value, self._geoh5) value = uuid2entity(value, self._geoh5) return value @property def workspace(self) -> Workspace | None: """Return the workspace associated with the input file.""" warnings.warn( "The 'workspace' property is deprecated. Use 'geoh5' instead.", DeprecationWarning, ) return self._geoh5 @workspace.setter def workspace(self, value): warnings.warn( "The 'workspace' property is deprecated. Use 'geoh5' instead.", DeprecationWarning, ) self.geoh5 = value