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-rw-r--r--examples/blogpost/models.py68
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diff --git a/examples/blogpost/models.py b/examples/blogpost/models.py
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+++ b/examples/blogpost/models.py
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+from django.db import models
+from django.template.defaultfilters import slugify
+import uuid
+
+def uuid_str():
+ return str(uuid.uuid1())
+
+
+RATING_CHOICES = ((0, 'Awful'),
+ (1, 'Poor'),
+ (2, 'OK'),
+ (3, 'Good'),
+ (4, 'Excellent'))
+
+class BlogPost(models.Model):
+ key = models.CharField(primary_key=True, max_length=64, default=uuid_str, editable=False)
+ title = models.CharField(max_length=128)
+ content = models.TextField()
+ created = models.DateTimeField(auto_now_add=True)
+ slug = models.SlugField(editable=False, default='')
+
+ class Meta:
+ ordering = ('created',)
+
+ @models.permalink
+ def get_absolute_url(self):
+ return ('blogpost.views.BlogPostInstance', (), {'key': self.key})
+
+ @property
+ @models.permalink
+ def comments_url(self):
+ """Link to a resource which lists all comments for this blog post."""
+ return ('blogpost.views.CommentList', (), {'blogpost_id': self.key})
+
+ @property
+ @models.permalink
+ def comment_url(self):
+ """Link to a resource which can create a comment for this blog post."""
+ return ('blogpost.views.CommentCreator', (), {'blogpost_id': self.key})
+
+ def __unicode__(self):
+ return self.title
+
+ def save(self, *args, **kwargs):
+ self.slug = slugify(self.title)
+ super(self.__class__, self).save(*args, **kwargs)
+
+
+class Comment(models.Model):
+ blogpost = models.ForeignKey(BlogPost, editable=False, related_name='comments')
+ username = models.CharField(max_length=128)
+ comment = models.TextField()
+ rating = models.IntegerField(blank=True, null=True, choices=RATING_CHOICES, help_text='How did you rate this post?')
+ created = models.DateTimeField(auto_now_add=True)
+
+ class Meta:
+ ordering = ('created',)
+
+ @models.permalink
+ def get_absolute_url(self):
+ return ('blogpost.views.CommentInstance', (), {'blogpost': self.blogpost.key, 'id': self.id})
+
+ @property
+ @models.permalink
+ def blogpost_url(self):
+ """Link to the blog post resource which this comment corresponds to."""
+ return ('blogpost.views.BlogPostInstance', (), {'key': self.blogpost.key})
+