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# -*- coding: utf-8 -*-
from datetime import date, timedelta
from django.contrib.gis.db import models
from django.conf import settings
# BASE
class BaseGeoQuerySet(models.query.QuerySet):
"""
Custom queryset for Geo objects.
"""
def available(self):
""" Chainable filter to retrieve only available elements. """
return self.filter(status="A")
def submited(self):
""" Chainable filter to retrieve only submited elements. """
return self.filter(status="S")
def active(self):
"""
Returns objects where within the active date period of events.
"""
# Fields are not set in the model in this case
if not settings.CHIMERE_DAYS_BEFORE_EVENT:
return self
today = date.today()
after = today + timedelta(settings.CHIMERE_DAYS_BEFORE_EVENT)
return self.filter(end_date__gte=today, start_date__lte=after)
class BaseGeoManager(models.GeoManager):
"""
Custom base manager for Geo objects.
"""
def get_query_set(self):
""" Use our custom QuerySet. """
return BaseGeoQuerySet(self.model)
# Methods defined in the queryset that we also want exposed in the
# It would be nice to implement it with a magic method instead, later :)
def available(self):
return self.get_query_set().available()
def submited(self):
return self.get_query_set().submited()
def active(self):
return self.get_query_set().active()
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