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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 2018-2021 by it's authors. |
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# Some rights reserved, see README and LICENSE. |
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from AccessControl import ClassSecurityInfo |
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from Products.Archetypes.public import Schema, registerType |
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from Products.Archetypes.public import StringField |
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from bika.lims import api |
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from bika.lims.browser.fields import UIDReferenceField |
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from bika.lims.config import PROJECTNAME |
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from bika.lims.content.abstractroutineanalysis import AbstractRoutineAnalysis |
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from bika.lims.content.abstractroutineanalysis import schema |
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from bika.lims.content.analysisspec import ResultsRangeDict |
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from bika.lims.interfaces import IDuplicateAnalysis |
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from bika.lims.interfaces.analysis import IRequestAnalysis |
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from bika.lims import logger |
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from bika.lims.workflow import in_state |
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from bika.lims.workflow.analysis import STATE_RETRACTED, STATE_REJECTED |
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from zope.interface import implements |
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# A reference back to the original analysis from which this one was duplicated. |
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Analysis = UIDReferenceField( |
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'Analysis', |
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required=1, |
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allowed_types=('Analysis', 'ReferenceAnalysis'), |
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) |
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# TODO Analysis - Duplicates shouldn't have this attribute, only ReferenceAns |
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ReferenceAnalysesGroupID = StringField( |
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'ReferenceAnalysesGroupID', |
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) |
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schema = schema.copy() + Schema(( |
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Analysis, |
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ReferenceAnalysesGroupID, |
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)) |
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class DuplicateAnalysis(AbstractRoutineAnalysis): |
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implements(IDuplicateAnalysis) |
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security = ClassSecurityInfo() |
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displayContentsTab = False |
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schema = schema |
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@security.public |
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def getRequest(self): |
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"""Returns the Analysis Request of the original analysis. |
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""" |
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analysis = self.getAnalysis() |
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if analysis: |
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return analysis.getRequest() |
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@security.public |
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def getAnalysisPortalType(self): |
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"""This returns the portal_type of the original analysis. |
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""" |
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analysis = self.getAnalysis() |
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if analysis: |
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return analysis.portal_type |
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@security.public |
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def getWorksheet(self): |
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return self.aq_parent |
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@security.public |
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def getSiblings(self, with_retests=False): |
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""" |
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Return the list of duplicate analyses that share the same Request and |
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are included in the same Worksheet as the current analysis. The current |
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duplicate is excluded from the list. |
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:param with_retests: If false, siblings with retests are dismissed |
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:type with_retests: bool |
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:return: list of siblings for this analysis |
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:rtype: list of IAnalysis |
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""" |
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worksheet = self.getWorksheet() |
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requestuid = self.getRequestUID() |
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if not requestuid or not worksheet: |
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return [] |
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siblings = [] |
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retracted_states = [STATE_RETRACTED, STATE_REJECTED] |
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analyses = worksheet.getAnalyses() |
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for analysis in analyses: |
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if analysis.UID() == self.UID(): |
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# Exclude me from the list |
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continue |
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if not IRequestAnalysis.providedBy(analysis): |
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# Exclude analyses that do not have an analysis request |
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# associated |
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continue |
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if analysis.getRequestUID() != requestuid: |
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# Exclude those analyses that does not belong to the same |
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# analysis request I belong to |
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continue |
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if not with_retests: |
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if in_state(analysis, retracted_states): |
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# Exclude retracted analyses |
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continue |
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elif analysis.getRetest(): |
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# Exclude analyses with a retest |
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continue |
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siblings.append(analysis) |
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return siblings |
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@security.public |
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def getResultsRange(self): |
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"""Returns the valid result range for this analysis duplicate, based on |
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both on the result and duplicate variation set in the original analysis |
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A Duplicate will be out of range if its result does not match with the |
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result for the parent analysis plus the duplicate variation in % as the |
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margin error. |
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If the duplicate is from an analysis with result options and/or string |
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results enabled (with non-numeric value), returns an empty result range |
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:return: A dictionary with the keys min and max |
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:rtype: dict |
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""" |
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# Get the original analysis |
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original_analysis = self.getAnalysis() |
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if not original_analysis: |
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logger.warn("Orphan duplicate: {}".format(repr(self))) |
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return {} |
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# Return empty if results option enabled (exact match expected) |
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if original_analysis.getResultOptions(): |
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return {} |
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# Return empty if non-floatable (exact match expected) |
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original_result = original_analysis.getResult() |
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if not api.is_floatable(original_result): |
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return {} |
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# Calculate the min/max based on duplicate variation % |
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specs = ResultsRangeDict(uid=self.getServiceUID()) |
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dup_variation = original_analysis.getDuplicateVariation() |
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dup_variation = api.to_float(dup_variation, default=0) |
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if not dup_variation: |
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# We expect an exact match |
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specs.min = specs.max = original_result |
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return specs |
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original_result = api.to_float(original_result) |
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margin = abs(original_result) * (dup_variation / 100.0) |
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specs.min = str(original_result - margin) |
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specs.max = str(original_result + margin) |
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return specs |
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registerType(DuplicateAnalysis, PROJECTNAME) |
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senaite /
senaite.core
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