Source code for pykechain.models.context

from datetime import datetime
from typing import List, Optional, Union

import requests

from pykechain.enums import ContextGroup, ContextType
from pykechain.exceptions import APIError
from pykechain.models import BaseInScope
from pykechain.models.base import CrudActionsMixin, NameDescriptionTranslationMixin
from pykechain.models.input_checks import (
from pykechain.models.tags import TagsMixin
from pykechain.typing import ObjectID, ObjectIDs
from pykechain.utils import Empty, clean_empty_values, empty, parse_datetime

[docs]class Context( BaseInScope, CrudActionsMixin, TagsMixin, NameDescriptionTranslationMixin ): """ A virtual object representing a KE-chain Context. .. versionadded:: 3.12 """ url_detail_name = "context" url_list_name = "contexts" url_pk_name = "context_id" def __init__(self, json, **kwargs): """Construct a service from provided json data.""" super().__init__(json, **kwargs) self.ref: str = json.get("ref") self.description: str = json.get("description", "") self.context_type: ContextType = json.get("context_type") self.options: dict = json.get("options", dict()) self.context_group: ContextGroup = json.get("context_group", "") self._tags = json.get("tags") # associated activities self.activities: ObjectIDs = json.get("activities") # associated forms self.forms: ObjectIDs = json.get("form_collections") # LocationContext # these attributes are enabled when context_type == STATIC_LOCATION self.feature_collection: dict = json.get("feature_collection", dict()) # TimeperiodContext # these attributes are enabled when context_type == TIME_PERIOD self.start_date: Optional[datetime] = parse_datetime(json.get("start_date")) self.due_date: Optional[datetime] = parse_datetime(json.get("due_date"))
[docs] @classmethod def list(cls, client: "Client", **kwargs) -> List["Context"]: """List Context objects.""" return super().list(client=client, **kwargs)
[docs] @classmethod def get(cls, client: "Client", **kwargs) -> "Context": """Retrieve a single Context object.""" return super().get(client=client, **kwargs)
[docs] def edit( self, name: Optional[Union[str, Empty]] = empty, description: Optional[Union[str, Empty]] = empty, tags: Optional[List[Union[str, Empty]]] = empty, context_group: Optional[Union[ContextGroup, Empty]] = empty, scope: Optional[Union["Scope", ObjectID]] = empty, options: Optional[dict] = empty, activities: Optional[Union[List["Activity"], ObjectIDs]] = empty, feature_collection: Optional[dict] = empty, start_date: Optional[datetime] = empty, due_date: Optional[datetime] = empty, **kwargs, ) -> "Context": """ Edit the Context. :param name: Name of the Context to be displayed to the end-user. :param scope: Scope object or Scope Id where the Context is active on. :param description: (optional) description of the Context :param activities: (optional) associated list of Activity or activity object ID :param tags: (optional) tags :param context_group: (optional) a context context_group of the choices of `ContextGroup` :param options: (optional) dictionary with options. :param feature_collection: (optional) dict with a geojson feature collection to store for a STATIC_LOCATION :param start_date: (optional) start datetime for a TIME_PERIOD context :param due_date: (optional) start datetime for a TIME_PERIOD context :return: a created Context Object :return: The updated Context object """ from pykechain.models import Scope from pykechain.models import Activity update_dict = { "name": check_text(name, "name"), "description": check_text(description, "description"), "scope": check_base(scope, Scope, "scope"), "tags": check_list_of_text(tags, "tags"), "context_group": check_enum(context_group, ContextGroup, "context_group"), "activities": check_list_of_base(activities, Activity, "activities"), "options": check_type(options, dict, "options"), "feature_collection": check_type( feature_collection, dict, "feature_collection" ), "start_date": check_datetime(start_date, "start_date"), "due_date": check_datetime(due_date, "due_date"), } if feature_collection is None: update_dict["feature_collection"] = {} if kwargs: # pragma: no cover update_dict.update(kwargs) update_dict = clean_empty_values(update_dict=update_dict) url = self._client._build_url("context", response = self._client._request("PUT", url, json=update_dict) if response.status_code != # pragma: no cover raise APIError(f"Could not update Context: {self}", response=response) return self.refresh(json=response.json().get("results")[0])
[docs] def delete(self): """Delete the Context.""" return self._client.delete_context(self)