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1 """
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2 Models for the news application.
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3 """
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4
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5 import datetime
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6 from django.db import models
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7 from django.contrib import auth
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8 from tagging.fields import TagField
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9
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10
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11 class Category(models.Model):
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12 """News stories belong to categories"""
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13 title = models.CharField(max_length = 64)
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14 icon = models.ImageField(upload_to='news/categories/', blank=True)
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15
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16 def __unicode__(self):
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17 return self.title
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18
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19 def num_stories(self):
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20 return News.objects.filter(category = self.pk).count()
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21
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22 class Meta:
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23 verbose_name_plural = 'Categories'
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24 ordering = ('title', )
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25
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26
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27 class PendingStory(models.Model):
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28 """Stories submitted by users are held pending admin approval"""
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29 title = models.CharField(max_length=255)
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30 submitter = models.ForeignKey(auth.models.User)
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31 category = models.ForeignKey(Category)
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32 short_text = models.TextField()
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33 long_text = models.TextField(blank=True)
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34 date_submitted = models.DateTimeField(auto_now_add=True, db_index=True)
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35 allow_comments = models.BooleanField(default=True)
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36 approved = models.BooleanField(default=False)
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37 tags = TagField()
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38
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39 def save(self, force_insert = False, force_update = False):
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40 if self.approved:
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41 Story.objects.create(title=self.title,
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42 submitter=self.submitter,
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43 category=self.category,
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44 short_text=self.short_text,
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45 long_text=self.long_text,
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46 allow_comments=self.allow_comments,
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47 date_published=datetime.datetime.now(),
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48 tags=self.tags)
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49 self.delete()
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50 else:
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51 super(PendingStory, self).save(force_insert, force_update)
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52
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53 def __unicode__(self):
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54 return self.title
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55
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56 class Meta:
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57 ordering = ('-date_submitted', )
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58 verbose_name_plural = 'Pending Stories'
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59
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60
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61 class Story(models.Model):
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62 """Model for news stories"""
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63 title = models.CharField(max_length=255)
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64 submitter = models.ForeignKey(auth.models.User)
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65 category = models.ForeignKey(Category)
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66 short_text = models.TextField()
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67 long_text = models.TextField(blank=True)
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68 allow_comments = models.BooleanField(default=True)
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69 date_published = models.DateTimeField(db_index=True)
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70 tags = TagField()
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71
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72 @models.permalink
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73 def get_absolute_url(self):
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74 return ('news.views.story', [str(self.id)])
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75
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76 def __unicode__(self):
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77 return self.title
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78
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79 class Meta:
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80 ordering = ('-date_published', )
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81 verbose_name_plural = 'Stories'
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82
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83 def can_comment_on(self):
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84 now = datetime.datetime.now()
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85 delta = now - self.date_published
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86 return delta.days < 30
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87
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