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# -*- coding: utf-8 -*- |
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# |
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# This file is part of SENAITE.CORE. |
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# |
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# SENAITE.CORE is free software: you can redistribute it and/or modify it under |
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# the terms of the GNU General Public License as published by the Free Software |
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# Foundation, version 2. |
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# |
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# This program is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU General Public License along with |
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# this program; if not, write to the Free Software Foundation, Inc., 51 |
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Copyright 2018-2024 by it's authors. |
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# Some rights reserved, see README and LICENSE. |
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from AccessControl import Unauthorized |
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from bika.lims import api |
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from bika.lims.interfaces import IAnalysisService |
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from Products.Archetypes.utils import mapply |
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from senaite.core import logger |
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from senaite.core.datamanagers.base import DataManager |
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from zope.component import adapter |
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@adapter(IAnalysisService) |
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class AnalysisServiceDataManager(DataManager): |
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"""Data Manager for Analysis Services |
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""" |
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@property |
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def fields(self): |
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return api.get_fields(self.context) |
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def is_field_readable(self, field): |
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"""Checks if the field is readable |
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""" |
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return field.checkPermission("get", self.context) |
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def is_field_writeable(self, field, context=None): |
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"""Checks if the field is writeable |
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""" |
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if context is None: |
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context = self.context |
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return field.checkPermission("set", context) |
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View Code Duplication |
def get_field_by_name(self, name): |
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"""Get the field by name |
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""" |
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field = self.fields.get(name) |
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# try to fetch the field w/o the `get` prefix |
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# this might be the case is some listings |
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if field is None: |
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# ensure we do not have the field setter as column |
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name = name.split("get", 1)[-1] |
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field = self.fields.get(name) |
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return field |
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View Code Duplication |
def get(self, name): |
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"""Get sample field |
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""" |
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# get the schema field |
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field = self.get_field_by_name(name) |
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# check if the field exists |
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if field is None: |
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raise AttributeError("Field '{}' not found".format(name)) |
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# Check the permission of the field |
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if not self.is_field_readable(field): |
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raise Unauthorized("Field '{}' not readable!".format(name)) |
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# return the value with the field accessor |
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if hasattr(field, "getAccessor"): |
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accessor = field.getAccessor(self.context) |
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return accessor() |
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else: |
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# Set the value on the field directly |
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return field.get(self.context) |
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def set(self, name, value): |
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"""Set sample field or analysis result |
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""" |
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# set of updated objects |
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updated_objects = set() |
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# get the schema field |
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field = self.get_field_by_name(name) |
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if field is None: |
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raise AttributeError("Field '{}' not found".format(name)) |
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# Check the permission of the field |
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if not self.is_field_writeable(field): |
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logger.error("Field '{}' not writeable!".format(name)) |
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return [] |
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# get the field mutator (works only for AT content types) |
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if hasattr(field, "getMutator"): |
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mutator = field.getMutator(self.context) |
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mapply(mutator, value) |
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else: |
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# Set the value on the field directly |
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field.set(self.context, value) |
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updated_objects.add(self.context) |
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# return a unified list of the updated objects |
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return list(updated_objects) |
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senaite /
senaite.core
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