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from django.db import models
from django.template.defaultfilters import slugify
import uuid
def uuid_str():
return str(uuid.uuid1())
#class ExampleModel(models.Model):
# num = models.IntegerField(default=2, choices=((1,'one'), (2, 'two')))
# hidden_num = models.IntegerField(verbose_name='Something', help_text='HELP')
# text = models.TextField(blank=False)
# another = models.CharField(max_length=10)
#class ExampleContainer(models.Model):
# """Container. Has a key, a name, and some internal data, and contains a set of items."""
# key = models.CharField(primary_key=True, default=uuid_str, max_length=36, editable=False)
# name = models.CharField(max_length=256)
# internal = models.IntegerField(default=0)
# @models.permalink
# def get_absolute_url(self):
# return ('testapp.views.ContainerInstance', [self.key])
#class ExampleItem(models.Model):
# """Item. Belongs to a container and has an index number and a note.
# Items are uniquely identified by their container and index number."""
# container = models.ForeignKey(ExampleContainer, related_name='items')
# index = models.IntegerField()
# note = models.CharField(max_length=1024)
# unique_together = (container, index)
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, help_text='The article title (Required)')
content = models.TextField(help_text='The article body (Required)')
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 ('testapp.views.BlogPostInstance', (self.key,))
@property
@models.permalink
def comments_url(self):
"""Link to a resource which lists all comments for this blog post."""
return ('testapp.views.CommentList', (self.key,))
@property
@models.permalink
def comment_url(self):
"""Link to a resource which can create a comment for this blog post."""
return ('testapp.views.CommentCreator', (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, help_text='Please enter a username (Required)')
comment = models.TextField(help_text='Enter your comment here (Required)')
rating = models.IntegerField(blank=True, null=True, choices=RATING_CHOICES, help_text='Please rate the blog post (Optional)')
created = models.DateTimeField(auto_now_add=True)
@models.permalink
def get_absolute_url(self):
return ('testapp.views.CommentInstance', (self.blogpost.key, self.id))
@property
@models.permalink
def blogpost_url(self):
return ('testapp.views.BlogPostInstance', (self.blogpost.key,))
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