Ditch CustomFieldFilter

This commit is contained in:
jeremystretch
2021-10-28 15:31:50 -04:00
parent c07bc39619
commit 4503af1911
4 changed files with 53 additions and 47 deletions

View File

@@ -1,47 +1,11 @@
import django_filters
from django.forms import DateField, IntegerField, NullBooleanField
from .models import Tag
from .choices import *
__all__ = (
'CustomFieldFilter',
'TagFilter',
)
EXACT_FILTER_TYPES = (
CustomFieldTypeChoices.TYPE_BOOLEAN,
CustomFieldTypeChoices.TYPE_DATE,
CustomFieldTypeChoices.TYPE_INTEGER,
CustomFieldTypeChoices.TYPE_SELECT,
CustomFieldTypeChoices.TYPE_MULTISELECT,
)
class CustomFieldFilter(django_filters.Filter):
"""
Filter objects by the presence of a CustomFieldValue. The filter's name is used as the CustomField name.
"""
def __init__(self, custom_field, *args, **kwargs):
self.custom_field = custom_field
if custom_field.type == CustomFieldTypeChoices.TYPE_INTEGER:
self.field_class = IntegerField
elif custom_field.type == CustomFieldTypeChoices.TYPE_BOOLEAN:
self.field_class = NullBooleanField
elif custom_field.type == CustomFieldTypeChoices.TYPE_DATE:
self.field_class = DateField
super().__init__(*args, **kwargs)
self.field_name = f'custom_field_data__{self.field_name}'
if custom_field.type == CustomFieldTypeChoices.TYPE_MULTISELECT:
self.lookup_expr = 'has_key'
elif custom_field.type not in EXACT_FILTER_TYPES:
if custom_field.filter_logic == CustomFieldFilterLogicChoices.FILTER_LOOSE:
self.lookup_expr = 'icontains'
class TagFilter(django_filters.ModelMultipleChoiceFilter):
"""