Removed julian/tests.py and julian/views.py. Switched Location handling from a settin...

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

diff --git a/contrib/julian/models.py b/contrib/julian/models.py
index 71a8362..c9bd6da 100644 (file)
--- a/contrib/julian/models.py
+++ b/contrib/julian/models.py
@@ -1,3 +1,103 @@
+from django.conf import settings
+from django.contrib.localflavor.us.models import USStateField
+from django.contrib.contenttypes.generic import GenericForeignKey, GenericRelation
+from django.contrib.contenttypes.models import ContentType
+from django.core.exceptions import ValidationError
+from django.core.validators import RegexValidator, MinValueValidator, MaxValueValidator

 from django.db import models
 from django.db import models

+from philo.contrib.julian.fields import USZipCodeField
+from philo.models.base import Tag, Entity, Titled
+from philo.models.fields import TemplateField
+from philo.utils import ContentTypeSubclassLimiter
+import datetime
+import re

 
 

-# Create your models here.
+
+# TODO: Could this regex more closely match the Formal Public Identifier spec?
+# http://xml.coverpages.org/tauber-fpi.html
+FPI_REGEX = re.compile(r"(|\+//|-//)[^/]+//[^/]+//[A-Z]{2}")
+
+
+class Location(Entity):
+       name = models.CharField(max_length=150, blank=True)
+       description = models.TextField(blank=True)
+       
+       longitude = models.FloatField(blank=True, validators=[MinValueValidator(-180), MaxValueValidator(180)])
+       latitude = models.FloatField(blank=True, validators=[MinValueValidator(-90), MaxValueValidator(90)])
+       
+       events = GenericRelation('Event')
+       
+       def clean(self):
+               if not (self.name or self.description) or (self.longitude is None and self.latitude is None):
+                       raise ValidationError("Either a name and description or a latitude and longitude must be defined.")
+       
+       class Meta:
+               abstract = True
+
+
+_location_content_type_limiter = ContentTypeSubclassLimiter(Location)
+
+
+# TODO: Can we track when a building is open? Hmm...
+class Building(Location):
+       """A building is a location with a street address."""
+       address = models.CharField(max_length=255)
+       city = models.CharField(max_length=150)
+       
+       class Meta:
+               abstract = True
+
+
+_building_content_type_limiter = ContentTypeSubclassLimiter(Building)
+
+
+class USBuilding(Building):
+       state = USStateField()
+       zipcode = USZipCodeField()
+       
+       class Meta:
+               verbose_name = "Building (US)"
+               verbose_name_plural = "Buildings (US)"
+
+
+class Venue(Location):
+       """A venue is a location inside a building"""
+       building_content_type = models.ForeignKey(ContentType, limit_choices_to=_building_content_type_limiter)
+       building_pk = models.TextField()
+       building = GenericForeignKey('building_content_type', 'building_pk')
+
+
+class TimedModel(models.Model):
+       start_date = models.DateField(help_text="YYYY-MM-DD")
+       start_time = models.TimeField(blank=True, null=True, help_text="HH:MM:SS - 24 hour clock")
+       end_date = models.DateField()
+       end_time = models.TimeField(blank=True, null=True)
+       
+       def is_all_day(self):
+               return self.start_time is None and self.end_time is None
+       
+       class Meta:
+               abstract = True
+
+
+class Event(Entity, Titled, TimedModel):
+       location_content_type = models.ForeignKey(ContentType, limit_choices_to=_location_content_type_limiter)
+       location_pk = models.TextField()
+       location = GenericForeignKey('location_content_type', 'location_pk')
+       
+       description = TemplateField()
+       
+       tags = models.ManyToManyField(Tag, blank=True, null=True)
+       
+       parent_event = models.ForeignKey('self', blank=True, null=True)
+       
+       owner = models.ForeignKey(getattr(settings, 'PHILO_PERSON_MODULE', 'auth.User'))
+
+
+class Calendar(Entity):
+       name = models.CharField(max_length=100)
+       #slug = models.SlugField(max_length=255, unique=True)
+       events = models.ManyToManyField(Event, related_name='calendars')
+       
+       # TODO: Can we auto-generate this on save based on site id and calendar name and settings language?
+       uuid = models.CharField("Calendar UUID", max_length=100, unique=True, help_text="Should conform to Formal Public Identifier format. See <http://en.wikipedia.org/wiki/Formal_Public_Identifier>", validators=[RegexValidator(FPI_REGEX)])
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