Added some convenient methods to event querysets.

[philo.git] / contrib / julian / models.py

diff --git a/contrib/julian/models.py b/contrib/julian/models.py
index 3ec97b0..44b51f6 100644 (file)
--- a/contrib/julian/models.py
+++ b/contrib/julian/models.py
@@ -6,6 +6,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.core.validators import RegexValidator
 from django.db import models
+from django.db.models.query import QuerySet
 from django.http import HttpResponse, Http404
 from django.utils.encoding import force_unicode
 from philo.contrib.julian.feedgenerator import ICalendarFeed
@@ -73,6 +74,10 @@ class TimedModel(models.Model):
                abstract = True
 
 
+class EventManager(models.Manager):
+       def get_query_set(self):
+               return self.model.QuerySet(self.model)
+
 class Event(Entity, TimedModel):
        name = models.CharField(max_length=255)
        slug = models.SlugField(max_length=255, unique_for_date='start_date')
@@ -94,6 +99,22 @@ class Event(Entity, TimedModel):
        last_modified = models.DateTimeField(auto_now=True)
        uuid = models.TextField() # Format?
        
+       objects = EventManager()
+       
+       class QuerySet(QuerySet):
+                       
+               def upcoming(self):
+                       return self.filter(start_date__gte=datetime.date.today())
+                       
+               def current(self):
+                       return self.filter(start_date__lte=datetime.date.today(), end_date__gte=datetime.date.today())
+                       
+               def single_day(self):
+                       return self.filter(start_date__exact=models.F('end_date'))
+       
+               def multiday(self):
+                       return self.exclude(start_date__exact=models.F('end_date'))
+       
        def __unicode__(self):
                return self.name