CaseSymptomsWidget.getSymptoms()   C
last analyzed

Complexity

Conditions 11

Size

Total Lines 51
Code Lines 44

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 44
dl 0
loc 51
rs 5.4
c 0
b 0
f 0
cc 11
nop 2

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

Complexity

Complex classes like bika.health.widgets.casesymptomswidget.CaseSymptomsWidget.getSymptoms() often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.

Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.

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# -*- coding: utf-8 -*-
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#
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# This file is part of SENAITE.HEALTH.
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#
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# SENAITE.HEALTH is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software 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 2018-2019 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.Registry import registerWidget
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from Products.Archetypes.Widget import TypesWidget
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from Products.ATExtensions.widget import RecordsWidget as ATRecordsWidget
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from Products.Archetypes.Registry import registerWidget
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from Products.CMFCore.utils import getToolByName
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from operator import itemgetter
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import json
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class CaseSymptomsWidget(ATRecordsWidget):
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    security = ClassSecurityInfo()
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    _properties = ATRecordsWidget._properties.copy()
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    _properties.update({
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        'macro': "bika_health_widgets/casesymptomswidget",
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        'helper_js': ("bika_health_widgets/casesymptomswidget.js",),
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        'helper_css': ("bika_health_widgets/casesymptomswidget.css",),
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        'gender': None,
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        'allowDelete': False,
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        'readonly': False,
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        'combogrid_options': '',
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    })
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    def process_form(self, instance, field, form, empty_marker=None,
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                     emptyReturnsMarker=False):
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        outvalues = []
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        values = form.get(field.getName(), empty_marker)
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        for value in values:
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            if 'Assigned' in value and int(value['Assigned']) == 1:
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                outvalues.append({'UID': value['UID'],
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                                  'Title': value.get('Title', ''),
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                                  'Description': value.get('Description', ''),
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                                  'Severity': value.get(value['UID'], '0'),
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                                  'SeverityAllowed':value.get('SeverityAllowed', '0'),
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                                  'Gender':value.get('Gender', 'dk')})
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        return outvalues, {}
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    def jsondumps(self, val):
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        return json.dumps(val)
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    def getSymptoms(self, gender=None):
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        """ Returns the symptoms from the instance merged with those symptoms
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            active from bika setup, with severity values assigned to default 0
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        """
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        outsymptoms = {}
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        field = self.aq_parent.Schema()['Symptoms']
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        value = field.get(self.aq_parent)
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        casesymptoms = value and value or []
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        if not gender:
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            patient = self.aq_parent.Schema()['Patient'].get(self.aq_parent)
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            gender = patient and patient.getGender() or 'dk'
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        symptoms = self.bika_setup_catalog(portal_type='Symptom',
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                                           is_active=True)
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        for symptom in symptoms:
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            symptom = symptom.getObject()
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            s_gender = symptom.getGender()
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            outsymptoms[symptom.UID()] = {
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                'UID': symptom.UID(),
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                'Title': symptom.Title(),
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                'Description':symptom.Description(),
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                'SeverityAllowed':symptom.getSeverityAllowed() and 1 or 0,
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                'Severity':'0',
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                'Assigned':0,
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                'Gender':symptom.getGender(),
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                'Visible':symptom.getGender()=='dk' or symptom.getGender()==gender}
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        for symptom in casesymptoms:
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            if 'UID' in symptom:
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                if symptom['UID'] in outsymptoms \
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                    and ('Severity' in symptom \
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                         and symptom['Severity'] is not None \
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                         and symptom['Severity'] != '0'):
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                    sym = outsymptoms[symptom['UID']]
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                    sym['Severity'] = symptom['Severity']
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                    sym['Assigned'] = 1
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                else:
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                    outsymptoms[symptom['UID']] = {'UID': symptom['UID'],
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                                                   'Title': symptom.get('Title',''),
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                                                   'Description': symptom.get('Description',''),
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                                                   'SeverityAllowed': 'SeverityAllowed' in symptom and symptom['SeverityAllowed'] or 0,
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                                                   'Severity': symptom.get('Severity','0'),
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                                                   'Assigned': 1,
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                                                   'Gender':symptom.get('Gender', 'dk'),
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                                                   'Visible':symptom.get('Gender', 'dk')=='dk' or symptom.get('Gender', 'dk')==gender}
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        items=[]
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        for symptom in outsymptoms.values():
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            items.append(symptom)
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        items.sort(lambda x, y: cmp(x['Title'].lower(), y['Title'].lower()))
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        return items
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registerWidget(CaseSymptomsWidget,
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               title='CaseSymptomsWidget',
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               description='Experiencing symptoms and severity',
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               )
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