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annotate apps/snippet/models.py @ 207:d534881629ff

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Updated snippet's template and views files to fix rating code collision which prevented posting new snippets. Updated snippet's models file so that now secret id of each snippet will be unique. It also means that the no two or more than two snippets will have same secret id.
author Ahsan Ali Shahid <ahsan.ali.shahid@gmail.com>
date Mon, 19 Aug 2013 20:30:19 +0500
parents 1f1e867cb37f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ab608f27ecd5 Copy preliminary django-paste code for snippets along with mptt. Works clunkily. Still need to adapt it for Agora.
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1 import datetime
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2 import difflib
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3 import random
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4
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5 from django.db import models
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6 from django.utils.translation import ugettext_lazy as _
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7 from django.contrib.auth.models import User
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8 from mptt.models import MPTTModel, TreeForeignKey
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10 from apps.snippet.highlight import LEXER_DEFAULT, LEXER_LIST, pygmentize
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11 from djangoratings.fields import RatingField
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13 t = 'abcdefghijkmnopqrstuvwwxyzABCDEFGHIJKLOMNOPQRSTUVWXYZ1234567890'
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14 def generate_secret_id(length=4):
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15 unique_id = ''.join([random.choice(t) for i in range(length)])
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16 while Snippet.objects.filter(secret_id = unique_id ).count()!= 0:
d534881629ff Updated snippet's template and views files to fix rating code collision which prevented posting new snippets.
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17 unique_id = ''.join([random.choice(t) for i in range(length)])
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18 return unique_id
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20 class SnippetManager(models.Manager):
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21 def public(self):
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22 """
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23 Returns all the snippets that were created by registered users
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24 and thus can be publicly listed.
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25 """
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26 return self.filter(author__isnull=False)
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29 class Snippet(MPTTModel):
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30 objects = SnippetManager()
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31 secret_id = models.CharField(_(u'Secret ID'), max_length=4, blank=True)
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32 title = models.CharField(_(u'Title'), max_length=120, blank=True)
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33 author = models.ForeignKey(User, max_length=30, blank=True, null=True)
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34 content = models.TextField(_(u'Content'), )
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35 content_highlighted = models.TextField(_(u'Highlighted Content'),
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36 blank=True)
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37 lexer = models.CharField(_(u'Lexer'),
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38 max_length=30,
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39 choices=LEXER_LIST,
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40 default=LEXER_DEFAULT)
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41 published = models.DateTimeField(_(u'Published'), blank=True)
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42 expires = models.DateTimeField(_(u'Expires'), blank=True, help_text='asdf')
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43 parent = TreeForeignKey('self', null=True, blank=True,
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44 related_name='children')
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45 num_views = models.IntegerField(default=0)
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c5087ce140c9 modified snippets model file to add rating field. This series of updates should be applied carefully and south should be used so that it can add additional fields into the database without resetting the database
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46 rating = RatingField(range=5,can_change_vote=True,allow_anonymous=True,allow_delete=True)
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47 class Meta:
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48 ordering = ('-published',)
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50 def get_linecount(self):
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51 return len(self.content.splitlines())
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53 def content_splitted(self):
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54 return self.content_highlighted.splitlines()
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56 def save(self, *args, **kwargs):
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57 if not self.pk:
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58 self.published = datetime.datetime.now()
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parents: 30
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59 self.secret_id = generate_secret_id()
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60 self.content_highlighted = pygmentize(self.content, self.lexer)
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61 super(Snippet, self).save(*args, **kwargs)
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63 def get_title(self):
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64 return self.title or _('Snippet #%d' % self.id)
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66 @models.permalink
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67 def get_absolute_url(self):
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68 return ('snippet_details', (self.secret_id,))
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70 def __unicode__(self):
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71 return '%s' % self.secret_id
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74 class CodeLanguage(models.Model):
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75 name = models.CharField(max_length=64)
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77 def __unicode__(self):
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78 return name