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sarlink-portal-api/billing/filters.py
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feat(filters): add is_expired filter to TopupFilter for improved topup management
2025-07-05 19:54:04 +05:00

61 lines
2.1 KiB
Python

import django_filters
from .models import Payment, Topup
from django.db.models import Q
from django.utils import timezone
class PaymentFilter(django_filters.FilterSet):
amount = django_filters.RangeFilter(field_name="amount")
number_of_months = django_filters.RangeFilter(field_name="number_of_months")
paid = django_filters.BooleanFilter(field_name="paid")
method = django_filters.ChoiceFilter(
choices=Payment.PAYMENT_TYPES, lookup_expr="iexact"
)
mib_reference = django_filters.CharFilter(lookup_expr="icontains")
paid_at = django_filters.DateFromToRangeFilter()
created_at = django_filters.DateFromToRangeFilter()
class Meta:
model = Payment
fields = "__all__"
class TopupFilter(django_filters.FilterSet):
amount = django_filters.RangeFilter(field_name="amount")
paid = django_filters.BooleanFilter(field_name="paid")
user = django_filters.CharFilter(method="filter_user_search")
created_at = django_filters.DateFromToRangeFilter(field_name="created_at")
is_expired = django_filters.BooleanFilter(method="filter_is_expired")
def filter_user_search(self, queryset, name, value):
"""
Search across multiple user fields: first_name, last_name, id_card, mobile
"""
return queryset.filter(
Q(user__first_name__icontains=value)
| Q(user__last_name__icontains=value)
| Q(user__id_card__icontains=value)
| Q(user__mobile__icontains=value)
)
def filter_is_expired(self, queryset, name, value):
"""
Filter topups based on whether they are expired or not
"""
now = timezone.now()
if value: # Filter for expired topups
return queryset.filter(expires_at__isnull=False, expires_at__lt=now)
else: # Filter for non-expired topups
return queryset.filter(Q(expires_at__isnull=True) | Q(expires_at__gte=now))
class Meta:
model = Topup
fields = [
"amount",
"paid",
"status",
"user",
"created_at",
"is_expired",
]