Reuso de código do django-filter

sapl/base/forms.py

@@ -24,7 +24,8 @@ from sapl.sessao.models import SessaoPlenaria
 from sapl.settings import MAX_IMAGE_UPLOAD_SIZE
 from sapl.utils import (RANGE_ANOS, ChoiceWithoutValidationField,
                         ImageThumbnailFileInput, RangeWidgetOverride,
-                        autor_label, autor_modal, models_with_gr_for_model)
+                        autor_label, autor_modal, models_with_gr_for_model,
+                        qs_override_django_filter)
 
 from .models import AppConfig, CasaLegislativa
 
@@ -501,6 +502,10 @@ class RelatorioPresencaSessaoFilterSet(django_filters.FilterSet):
                      row1, form_actions(save_label='Pesquisar'))
         )
 
+    @property
+    def qs(self):
+        return qs_override_django_filter(self)
+
 
 class RelatorioHistoricoTramitacaoFilterSet(django_filters.FilterSet):
 

sapl/materia/forms.py

@@ -17,12 +17,10 @@ from django.forms import ModelForm, ModelChoiceField, widgets
 from django.forms.forms import Form
 from django.forms.models import ModelMultipleChoiceField
 from django.forms.widgets import Select, CheckboxSelectMultiple, HiddenInput
-from django.utils import six
 from django.utils.encoding import force_text
 from django.utils.html import format_html
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
-from django_filters.filterset import STRICTNESS
 import django_filters
 
 from sapl.base.models import Autor, TipoAutor
@@ -41,7 +39,8 @@ from sapl.settings import MAX_DOC_UPLOAD_SIZE
 from sapl.utils import (RANGE_ANOS, YES_NO_CHOICES,
                         ChoiceWithoutValidationField,
                         MateriaPesquisaOrderingFilter, RangeWidgetOverride,
-                        autor_label, autor_modal, models_with_gr_for_model)
+                        autor_label, autor_modal, models_with_gr_for_model,
+                        qs_override_django_filter)
 import sapl
 
 from .models import (AcompanhamentoMateria, Anexada, Autoria, DespachoInicial,
@@ -591,42 +590,7 @@ class MateriaLegislativaFilterSet(django_filters.FilterSet):
 
     @property
     def qs(self):
-        if not hasattr(self, '_qs'):
+        return qs_override_django_filter(self)
-            valid = self.is_bound and self.form.is_valid()
-
-            if self.is_bound and not valid:
-                if self.strict == STRICTNESS.RAISE_VALIDATION_ERROR:
-                    raise forms.ValidationError(self.form.errors)
-                elif bool(self.strict) == STRICTNESS.RETURN_NO_RESULTS:
-                    self._qs = self.queryset.none()
-                    return self._qs
-                    # else STRICTNESS.IGNORE...  ignoring
-
-            # start with all the results and filter from there
-            qs = self.queryset.all()
-            for name, filter_ in six.iteritems(self.filters):
-                value = None
-                if valid:
-                    value = self.form.cleaned_data[name]
-                else:
-                    raw_value = self.form[name].value()
-                    try:
-                        value = self.form.fields[name].clean(raw_value)
-                    except forms.ValidationError:
-                        if self.strict == STRICTNESS.RAISE_VALIDATION_ERROR:
-                            raise
-                        elif bool(self.strict) == STRICTNESS.RETURN_NO_RESULTS:
-                            self._qs = self.queryset.none()
-                            return self._qs
-                            # else STRICTNESS.IGNORE...  ignoring
-
-                if value is not None:  # valid & clean data
-                    qs = qs._next_is_sticky()
-                    qs = filter_.filter(qs, value)
-
-            self._qs = qs
-
-        return self._qs
 
 
 def pega_ultima_tramitacao():

sapl/utils.py

@@ -3,6 +3,7 @@ import logging
 import os
 import re
 from datetime import date
+from django_filters.filterset import STRICTNESS
 from functools import wraps
 from subprocess import PIPE, call
 from threading import Thread
@@ -19,6 +20,7 @@ from django.contrib import admin
 from django.contrib.contenttypes.fields import (GenericForeignKey, GenericRel,
                                                 GenericRelation)
 from django.core.exceptions import ValidationError
+from django.utils import six
 from django.utils.translation import ugettext_lazy as _
 from floppyforms import ClearableFileInput
 from reversion.admin import VersionAdmin
@@ -553,3 +555,42 @@ def texto_upload_path(instance, filename, subpath='', pk_first=False):
         }
 
     return path
+
+
+def qs_override_django_filter(self):
+    if not hasattr(self, '_qs'):
+        valid = self.is_bound and self.form.is_valid()
+
+        if self.is_bound and not valid:
+            if self.strict == STRICTNESS.RAISE_VALIDATION_ERROR:
+                raise forms.ValidationError(self.form.errors)
+            elif bool(self.strict) == STRICTNESS.RETURN_NO_RESULTS:
+                self._qs = self.queryset.none()
+                return self._qs
+                # else STRICTNESS.IGNORE...  ignoring
+
+        # start with all the results and filter from there
+        qs = self.queryset.all()
+        for name, filter_ in six.iteritems(self.filters):
+            value = None
+            if valid:
+                value = self.form.cleaned_data[name]
+            else:
+                raw_value = self.form[name].value()
+                try:
+                    value = self.form.fields[name].clean(raw_value)
+                except forms.ValidationError:
+                    if self.strict == STRICTNESS.RAISE_VALIDATION_ERROR:
+                        raise
+                    elif bool(self.strict) == STRICTNESS.RETURN_NO_RESULTS:
+                        self._qs = self.queryset.none()
+                        return self._qs
+                        # else STRICTNESS.IGNORE...  ignoring
+
+            if value is not None:  # valid & clean data
+                qs = qs._next_is_sticky()
+                qs = filter_.filter(qs, value)
+
+        self._qs = qs
+
+    return self._qs