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@@ -0,0 +1,44 b'' | |||
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1 | # -*- coding: utf-8 -*- | |
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2 | from __future__ import unicode_literals | |
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3 | ||
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4 | from django.db import models, migrations | |
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5 | ||
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6 | ||
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7 | class Migration(migrations.Migration): | |
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8 | ||
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9 | def clean_duplicate_tags(apps, schema_editor): | |
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10 | Tag = apps.get_model('boards', 'Tag') | |
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11 | for tag in Tag.objects.all(): | |
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12 | tags_with_same_name = Tag.objects.filter(name=tag.name).all() | |
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13 | if len(tags_with_same_name) > 1: | |
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14 | for tag_duplicate in tags_with_same_name[1:]: | |
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15 | threads = tag_duplicate.thread_set.all() | |
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16 | for thread in threads: | |
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17 | thread.tags.add(tag) | |
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18 | tag_duplicate.delete() | |
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19 | ||
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20 | dependencies = [ | |
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21 | ('boards', '0009_post_thread'), | |
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22 | ] | |
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23 | ||
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24 | operations = [ | |
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25 | migrations.AlterField( | |
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26 | model_name='post', | |
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27 | name='thread', | |
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28 | field=models.ForeignKey(to='boards.Thread', related_name='pt+'), | |
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29 | preserve_default=True, | |
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30 | ), | |
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31 | migrations.RunPython(clean_duplicate_tags), | |
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32 | migrations.AlterField( | |
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33 | model_name='tag', | |
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34 | name='name', | |
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35 | field=models.CharField(db_index=True, unique=True, max_length=100), | |
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36 | preserve_default=True, | |
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37 | ), | |
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38 | migrations.AlterField( | |
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39 | model_name='tag', | |
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40 | name='required', | |
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41 | field=models.BooleanField(db_index=True, default=False), | |
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42 | preserve_default=True, | |
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43 | ), | |
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44 | ] |
@@ -1,76 +1,76 b'' | |||
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1 | 1 | from django.template.loader import render_to_string |
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2 | 2 | from django.db import models |
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3 | 3 | from django.db.models import Count |
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4 | 4 | from django.core.urlresolvers import reverse |
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5 | 5 | |
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6 | 6 | from boards.models.base import Viewable |
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7 | 7 | from boards.utils import cached_result |
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8 | 8 | |
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9 | 9 | |
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10 | 10 | __author__ = 'neko259' |
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11 | 11 | |
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12 | 12 | |
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13 | 13 | class TagManager(models.Manager): |
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14 | 14 | |
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15 | 15 | def get_not_empty_tags(self): |
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16 | 16 | """ |
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17 | 17 | Gets tags that have non-archived threads. |
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18 | 18 | """ |
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19 | 19 | |
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20 | 20 | return self.filter(thread__archived=False)\ |
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21 | 21 | .annotate(num_threads=Count('thread')).filter(num_threads__gt=0)\ |
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22 | 22 | .order_by('-required', 'name') |
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23 | 23 | |
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24 | 24 | |
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25 | 25 | class Tag(models.Model, Viewable): |
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26 | 26 | """ |
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27 | 27 | A tag is a text node assigned to the thread. The tag serves as a board |
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28 | 28 | section. There can be multiple tags for each thread |
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29 | 29 | """ |
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30 | 30 | |
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31 | 31 | objects = TagManager() |
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32 | 32 | |
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33 | 33 | class Meta: |
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34 | 34 | app_label = 'boards' |
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35 | 35 | ordering = ('name',) |
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36 | 36 | |
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37 | name = models.CharField(max_length=100, db_index=True) | |
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38 | required = models.BooleanField(default=False) | |
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37 | name = models.CharField(max_length=100, db_index=True, unique=True) | |
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38 | required = models.BooleanField(default=False, db_index=True) | |
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39 | 39 | |
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40 | 40 | def __str__(self): |
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41 | 41 | return self.name |
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42 | 42 | |
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43 | 43 | def is_empty(self) -> bool: |
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44 | 44 | """ |
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45 | 45 | Checks if the tag has some threads. |
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46 | 46 | """ |
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47 | 47 | |
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48 | 48 | return self.get_thread_count() == 0 |
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49 | 49 | |
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50 | 50 | def get_thread_count(self) -> int: |
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51 | 51 | return self.get_threads().count() |
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52 | 52 | |
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53 | 53 | def get_url(self): |
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54 | 54 | return reverse('tag', kwargs={'tag_name': self.name}) |
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55 | 55 | |
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56 | 56 | def get_threads(self): |
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57 | 57 | return self.thread_set.order_by('-bump_time') |
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58 | 58 | |
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59 | 59 | def is_required(self): |
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60 | 60 | return self.required |
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61 | 61 | |
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62 | 62 | def get_view(self): |
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63 | 63 | link = '<a class="tag" href="{}">{}</a>'.format( |
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64 | 64 | self.get_url(), self.name) |
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65 | 65 | if self.is_required(): |
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66 | 66 | link = '<b>{}</b>'.format(link) |
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67 | 67 | return link |
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68 | 68 | |
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69 | 69 | def get_search_view(self, *args, **kwargs): |
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70 | 70 | return render_to_string('boards/tag.html', { |
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71 | 71 | 'tag': self, |
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72 | 72 | }) |
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73 | 73 | |
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74 | 74 | @cached_result |
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75 | 75 | def get_post_count(self): |
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76 | 76 | return self.get_threads().aggregate(num_posts=Count('post'))['num_posts'] |
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