Address PR feedback: Move FORM_FIELD_LOOKUPS to module-level constant

Extracts the field type to lookup mappings from FilterModifierMixin class
attribute to a module-level constant for better reusability.
This commit is contained in:
Jason Novinger 2025-11-20 05:30:29 -06:00
parent 05e1317f5e
commit ac74d9f9be

View File

@ -13,9 +13,87 @@ __all__ = (
'CheckLastUpdatedMixin',
'DistanceValidationMixin',
'FilterModifierMixin',
'FORM_FIELD_LOOKUPS',
)
# Mapping of form field types to their supported lookups
FORM_FIELD_LOOKUPS = {
forms.CharField: [
('exact', _('Is')),
('n', _('Is Not')),
('ic', _('Contains')),
('isw', _('Starts With')),
('iew', _('Ends With')),
('ie', _('Equals (case-insensitive)')),
('regex', _('Matches Pattern')),
('iregex', _('Matches Pattern (case-insensitive)')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.IntegerField: [
('exact', _('Is')),
('n', _('Is Not')),
('gt', _('Greater Than (>)')),
('gte', _('At Least (≥)')),
('lt', _('Less Than (<)')),
('lte', _('At Most (≤)')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.DecimalField: [
('exact', _('Is')),
('n', _('Is Not')),
('gt', _('Greater Than (>)')),
('gte', _('At Least (≥)')),
('lt', _('Less Than (<)')),
('lte', _('At Most (≤)')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.DateField: [
('exact', _('Is')),
('n', _('Is Not')),
('gt', _('After')),
('gte', _('On or After')),
('lt', _('Before')),
('lte', _('On or Before')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.ModelChoiceField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
ColorField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
TagFilterField: [
('exact', _('Has These Tags')),
('n', _('Does Not Have These Tags')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.ChoiceField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.MultipleChoiceField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
}
class BackgroundJobMixin(forms.Form):
background_job = forms.BooleanField(
label=_('Background job'),
@ -89,82 +167,6 @@ class FilterModifierMixin:
and wraps their widgets with FilterModifierWidget.
"""
# Mapping of form field types to their supported lookups
FORM_FIELD_LOOKUPS = {
forms.CharField: [
('exact', _('Is')),
('n', _('Is Not')),
('ic', _('Contains')),
('isw', _('Starts With')),
('iew', _('Ends With')),
('ie', _('Equals (case-insensitive)')),
('regex', _('Matches Pattern')),
('iregex', _('Matches Pattern (case-insensitive)')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.IntegerField: [
('exact', _('Is')),
('n', _('Is Not')),
('gt', _('Greater Than (>)')),
('gte', _('At Least (≥)')),
('lt', _('Less Than (<)')),
('lte', _('At Most (≤)')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.DecimalField: [
('exact', _('Is')),
('n', _('Is Not')),
('gt', _('Greater Than (>)')),
('gte', _('At Least (≥)')),
('lt', _('Less Than (<)')),
('lte', _('At Most (≤)')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.DateField: [
('exact', _('Is')),
('n', _('Is Not')),
('gt', _('After')),
('gte', _('On or After')),
('lt', _('Before')),
('lte', _('On or Before')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.ModelChoiceField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
ColorField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
TagFilterField: [
('exact', _('Has These Tags')),
('n', _('Does Not Have These Tags')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.ChoiceField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
forms.MultipleChoiceField: [
('exact', _('Is')),
('n', _('Is Not')),
(MODIFIER_EMPTY_TRUE, _('Is Empty')),
(MODIFIER_EMPTY_FALSE, _('Is Not Empty')),
],
}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._enhance_fields_with_modifiers()
@ -217,8 +219,8 @@ class FilterModifierMixin:
"""Determine the available lookup choices for a given field."""
# Walk up the MRO to find a known field type
for field_class in field.__class__.__mro__:
if field_class in self.FORM_FIELD_LOOKUPS:
return self.FORM_FIELD_LOOKUPS[field_class]
if field_class in FORM_FIELD_LOOKUPS:
return FORM_FIELD_LOOKUPS[field_class]
# Unknown field type - return single exact option (no enhancement)
return [('exact', _('Is'))]