annotate gpp/news/models.py @ 260:3a4bbf9c2cce

Fixing #107. Apparently some signal handlers were getting connected twice (double import?) and thus saving a forum post would cause 2 email notifications to go out to the post topic's subscribers. Use the dispatch_uid parameter in the connect call to work around this issue.
author Brian Neal <bgneal@gmail.com>
date Wed, 22 Sep 2010 00:24:59 +0000
parents 1246a4f1ab4f
children d424b8bae71d
rev   line source
gremmie@1 1 """
gremmie@1 2 Models for the news application.
gremmie@1 3 """
gremmie@1 4
gremmie@1 5 import datetime
gremmie@1 6 from django.db import models
bgneal@49 7 from django.contrib.auth.models import User
gremmie@1 8 from tagging.fields import TagField
gremmie@1 9
gremmie@1 10
gremmie@1 11 class Category(models.Model):
bgneal@54 12 """News stories belong to categories"""
bgneal@240 13 title = models.CharField(max_length=64)
bgneal@240 14 slug = models.SlugField(max_length=64)
bgneal@54 15 icon = models.ImageField(upload_to='news/categories/', blank=True)
gremmie@1 16
bgneal@54 17 def __unicode__(self):
bgneal@54 18 return self.title
gremmie@1 19
bgneal@54 20 def num_stories(self):
bgneal@54 21 return News.objects.filter(category = self.pk).count()
gremmie@1 22
bgneal@54 23 class Meta:
bgneal@54 24 verbose_name_plural = 'Categories'
bgneal@54 25 ordering = ('title', )
gremmie@1 26
gremmie@1 27
bgneal@204 28 class StoryBase(models.Model):
bgneal@204 29 """Abstract model to collect common fields."""
bgneal@54 30 title = models.CharField(max_length=255)
bgneal@54 31 submitter = models.ForeignKey(User)
bgneal@54 32 category = models.ForeignKey(Category)
bgneal@54 33 short_text = models.TextField()
bgneal@54 34 long_text = models.TextField(blank=True)
bgneal@204 35 date_submitted = models.DateTimeField(db_index=True)
bgneal@54 36 allow_comments = models.BooleanField(default=True)
bgneal@54 37 tags = TagField()
bgneal@218 38 front_page_expiration = models.DateField(null=True, blank=True)
gremmie@1 39
bgneal@204 40 class Meta:
bgneal@204 41 abstract = True
bgneal@204 42
bgneal@204 43
bgneal@204 44 class PendingStory(StoryBase):
bgneal@204 45 """Stories submitted by users are held pending admin approval"""
bgneal@204 46
bgneal@182 47 def save(self, *args, **kwargs):
bgneal@204 48 if not self.pk:
bgneal@204 49 self.date_submitted = datetime.datetime.now()
bgneal@204 50
bgneal@204 51 super(PendingStory, self).save(*args, **kwargs)
gremmie@1 52
bgneal@54 53 def __unicode__(self):
bgneal@54 54 return self.title
gremmie@1 55
bgneal@54 56 class Meta:
bgneal@54 57 ordering = ('-date_submitted', )
bgneal@54 58 verbose_name_plural = 'Pending Stories'
gremmie@1 59
gremmie@1 60
bgneal@204 61 class Story(StoryBase):
bgneal@54 62 """Model for news stories"""
gremmie@1 63
bgneal@54 64 @models.permalink
bgneal@54 65 def get_absolute_url(self):
bgneal@54 66 return ('news.views.story', [str(self.id)])
gremmie@1 67
bgneal@54 68 def __unicode__(self):
bgneal@54 69 return self.title
gremmie@1 70
bgneal@54 71 class Meta:
bgneal@204 72 ordering = ('-date_submitted', )
bgneal@226 73 verbose_name = 'news story'
bgneal@226 74 verbose_name_plural = 'news stories'
gremmie@1 75
bgneal@54 76 def can_comment_on(self):
bgneal@54 77 now = datetime.datetime.now()
bgneal@204 78 delta = now - self.date_submitted
bgneal@204 79 return self.allow_comments and delta.days < 30
bgneal@220 80
bgneal@220 81 def search_title(self):
bgneal@220 82 return self.title
bgneal@220 83
bgneal@220 84 def search_summary(self):
bgneal@220 85 return u"\n".join((self.short_text, self.long_text))