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@@ -0,0 +1,155 b'' | |||
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1 | import logging | |
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2 | from django.utils import timezone | |
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3 | from django.core.cache import cache | |
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4 | from django.db import models | |
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5 | from neboard import settings | |
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6 | ||
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7 | __author__ = 'neko259' | |
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8 | ||
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9 | ||
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10 | logger = logging.getLogger(__name__) | |
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11 | ||
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12 | ||
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13 | CACHE_KEY_OPENING_POST = 'opening_post_id' | |
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14 | ||
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15 | ||
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16 | class Thread(models.Model): | |
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17 | ||
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18 | class Meta: | |
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19 | app_label = 'boards' | |
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20 | ||
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21 | tags = models.ManyToManyField('Tag') | |
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22 | bump_time = models.DateTimeField() | |
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23 | last_edit_time = models.DateTimeField() | |
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24 | replies = models.ManyToManyField('Post', symmetrical=False, null=True, | |
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25 | blank=True, related_name='tre+') | |
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26 | archived = models.BooleanField(default=False) | |
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27 | ||
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28 | def get_tags(self): | |
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29 | """ | |
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30 | Gets a sorted tag list. | |
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31 | """ | |
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32 | ||
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33 | return self.tags.order_by('name') | |
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34 | ||
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35 | def bump(self): | |
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36 | """ | |
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37 | Bumps (moves to up) thread if possible. | |
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38 | """ | |
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39 | ||
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40 | if self.can_bump(): | |
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41 | self.bump_time = timezone.now() | |
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42 | ||
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43 | logger.info('Bumped thread %d' % self.id) | |
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44 | ||
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45 | def get_reply_count(self): | |
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46 | return self.replies.count() | |
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47 | ||
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48 | def get_images_count(self): | |
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49 | return self.replies.filter(image_width__gt=0).count() | |
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50 | ||
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51 | def can_bump(self): | |
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52 | """ | |
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53 | Checks if the thread can be bumped by replying to it. | |
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54 | """ | |
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55 | ||
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56 | if self.archived: | |
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57 | return False | |
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58 | ||
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59 | post_count = self.get_reply_count() | |
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60 | ||
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61 | return post_count < settings.MAX_POSTS_PER_THREAD | |
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62 | ||
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63 | def delete_with_posts(self): | |
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64 | """ | |
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65 | Completely deletes thread and all its posts | |
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66 | """ | |
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67 | ||
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68 | if self.replies.exists(): | |
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69 | self.replies.all().delete() | |
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70 | ||
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71 | self.delete() | |
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72 | ||
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73 | def get_last_replies(self): | |
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74 | """ | |
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75 | Gets several last replies, not including opening post | |
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76 | """ | |
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77 | ||
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78 | if settings.LAST_REPLIES_COUNT > 0: | |
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79 | reply_count = self.get_reply_count() | |
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80 | ||
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81 | if reply_count > 0: | |
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82 | reply_count_to_show = min(settings.LAST_REPLIES_COUNT, | |
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83 | reply_count - 1) | |
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84 | replies = self.replies.order_by('pub_time').defer( | |
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85 | 'image_hash', 'poster_user_agent', 'text_markup_type') | |
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86 | last_replies = replies[reply_count - reply_count_to_show:] | |
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87 | ||
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88 | return last_replies | |
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89 | ||
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90 | def get_skipped_replies_count(self): | |
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91 | """ | |
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92 | Gets number of posts between opening post and last replies. | |
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93 | """ | |
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94 | reply_count = self.get_reply_count() | |
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95 | last_replies_count = min(settings.LAST_REPLIES_COUNT, | |
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96 | reply_count - 1) | |
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97 | return reply_count - last_replies_count - 1 | |
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98 | ||
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99 | def get_replies(self, view_fields_only=False): | |
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100 | """ | |
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101 | Gets sorted thread posts | |
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102 | """ | |
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103 | ||
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104 | query = self.replies.order_by('pub_time') | |
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105 | if view_fields_only: | |
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106 | query = query.defer( | |
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107 | 'image_hash', 'poster_user_agent', 'text_markup_type') | |
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108 | return query.all() | |
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109 | ||
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110 | def add_tag(self, tag): | |
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111 | """ | |
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112 | Connects thread to a tag and tag to a thread | |
|
113 | """ | |
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114 | ||
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115 | self.tags.add(tag) | |
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116 | tag.threads.add(self) | |
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117 | ||
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118 | def remove_tag(self, tag): | |
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119 | self.tags.remove(tag) | |
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120 | tag.threads.remove(self) | |
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121 | ||
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122 | def get_opening_post(self, only_id=False): | |
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123 | """ | |
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124 | Gets the first post of the thread | |
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125 | """ | |
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126 | ||
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127 | query = self.replies.order_by('pub_time') | |
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128 | if only_id: | |
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129 | query = query.only('id') | |
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130 | opening_post = query.first() | |
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131 | ||
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132 | return opening_post | |
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133 | ||
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134 | def get_opening_post_id(self): | |
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135 | """ | |
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136 | Gets ID of the first thread post. | |
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137 | """ | |
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138 | ||
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139 | cache_key = CACHE_KEY_OPENING_POST + str(self.id) | |
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140 | opening_post_id = cache.get(cache_key) | |
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141 | if not opening_post_id: | |
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142 | opening_post_id = self.get_opening_post(only_id=True).id | |
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143 | cache.set(cache_key, opening_post_id) | |
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144 | ||
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145 | return opening_post_id | |
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146 | ||
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147 | def __unicode__(self): | |
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148 | return str(self.id) | |
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149 | ||
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150 | def get_pub_time(self): | |
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151 | """ | |
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152 | Gets opening post's pub time because thread does not have its own one. | |
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153 | """ | |
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154 | ||
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155 | return self.get_opening_post().pub_time No newline at end of file |
@@ -6,3 +6,4 b' from boards.models.tag import Tag' | |||
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6 | 6 | from boards.models.user import Ban |
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7 | 7 | from boards.models.user import Setting |
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8 | 8 | from boards.models.user import User |
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9 | from boards.models.thread import Thread |
@@ -12,6 +12,7 b' from django.core.urlresolvers import rev' | |||
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12 | 12 | from django.db import models, transaction |
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13 | 13 | from django.utils import timezone |
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14 | 14 | from markupfield.fields import MarkupField |
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15 | from boards.models.thread import Thread | |
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15 | 16 | |
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16 | 17 | from neboard import settings |
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17 | 18 | from boards import thumbs |
@@ -21,7 +22,6 b" APP_LABEL_BOARDS = 'boards'" | |||
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21 | 22 | |
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22 | 23 | CACHE_KEY_PPD = 'ppd' |
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23 | 24 | CACHE_KEY_POST_URL = 'post_url' |
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24 | CACHE_KEY_OPENING_POST = 'opening_post_id' | |
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25 | 25 | |
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26 | 26 | POSTS_PER_DAY_RANGE = range(7) |
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27 | 27 | |
@@ -357,147 +357,4 b' class Post(models.Model):' | |||
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357 | 357 | return self.thread_new |
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358 | 358 | |
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359 | 359 | def get_referenced_posts(self): |
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360 |
return self.referenced_posts.only('id', 'thread_new') |
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361 | ||
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362 | ||
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363 | class Thread(models.Model): | |
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364 | ||
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365 | class Meta: | |
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366 | app_label = APP_LABEL_BOARDS | |
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367 | ||
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368 | tags = models.ManyToManyField('Tag') | |
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369 | bump_time = models.DateTimeField() | |
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370 | last_edit_time = models.DateTimeField() | |
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371 | replies = models.ManyToManyField('Post', symmetrical=False, null=True, | |
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372 | blank=True, related_name='tre+') | |
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373 | archived = models.BooleanField(default=False) | |
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374 | ||
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375 | def get_tags(self): | |
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376 | """ | |
|
377 | Gets a sorted tag list. | |
|
378 | """ | |
|
379 | ||
|
380 | return self.tags.order_by('name') | |
|
381 | ||
|
382 | def bump(self): | |
|
383 | """ | |
|
384 | Bumps (moves to up) thread if possible. | |
|
385 | """ | |
|
386 | ||
|
387 | if self.can_bump(): | |
|
388 | self.bump_time = timezone.now() | |
|
389 | ||
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390 | logger.info('Bumped thread %d' % self.id) | |
|
391 | ||
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392 | def get_reply_count(self): | |
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393 | return self.replies.count() | |
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394 | ||
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395 | def get_images_count(self): | |
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396 | return self.replies.filter(image_width__gt=0).count() | |
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397 | ||
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398 | def can_bump(self): | |
|
399 | """ | |
|
400 | Checks if the thread can be bumped by replying to it. | |
|
401 | """ | |
|
402 | ||
|
403 | if self.archived: | |
|
404 | return False | |
|
405 | ||
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406 | post_count = self.get_reply_count() | |
|
407 | ||
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408 | return post_count < settings.MAX_POSTS_PER_THREAD | |
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409 | ||
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410 | def delete_with_posts(self): | |
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411 | """ | |
|
412 | Completely deletes thread and all its posts | |
|
413 | """ | |
|
414 | ||
|
415 | if self.replies.exists(): | |
|
416 | self.replies.all().delete() | |
|
417 | ||
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418 | self.delete() | |
|
419 | ||
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420 | def get_last_replies(self): | |
|
421 | """ | |
|
422 | Gets several last replies, not including opening post | |
|
423 | """ | |
|
424 | ||
|
425 | if settings.LAST_REPLIES_COUNT > 0: | |
|
426 | reply_count = self.get_reply_count() | |
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427 | ||
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428 | if reply_count > 0: | |
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429 | reply_count_to_show = min(settings.LAST_REPLIES_COUNT, | |
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430 | reply_count - 1) | |
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431 | last_replies = self.replies.order_by( | |
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432 | 'pub_time').defer('image_hash', 'poster_user_agent', | |
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433 | 'text_markup_type')[ | |
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434 | reply_count - reply_count_to_show:] | |
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435 | ||
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436 | return last_replies | |
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437 | ||
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438 | def get_skipped_replies_count(self): | |
|
439 | """ | |
|
440 | Gets number of posts between opening post and last replies. | |
|
441 | """ | |
|
442 | reply_count = self.get_reply_count() | |
|
443 | last_replies_count = min(settings.LAST_REPLIES_COUNT, | |
|
444 | reply_count - 1) | |
|
445 | return reply_count - last_replies_count - 1 | |
|
446 | ||
|
447 | def get_replies(self, view_fields_only=False): | |
|
448 | """ | |
|
449 | Gets sorted thread posts | |
|
450 | """ | |
|
451 | ||
|
452 | query = self.replies.order_by('pub_time') | |
|
453 | if view_fields_only: | |
|
454 | query = query.defer( | |
|
455 | 'image_hash', 'poster_user_agent', 'text_markup_type') | |
|
456 | return query.all() | |
|
457 | ||
|
458 | def add_tag(self, tag): | |
|
459 | """ | |
|
460 | Connects thread to a tag and tag to a thread | |
|
461 | """ | |
|
462 | ||
|
463 | self.tags.add(tag) | |
|
464 | tag.threads.add(self) | |
|
465 | ||
|
466 | def remove_tag(self, tag): | |
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467 | self.tags.remove(tag) | |
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468 | tag.threads.remove(self) | |
|
469 | ||
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470 | def get_opening_post(self, only_id=False): | |
|
471 | """ | |
|
472 | Gets the first post of the thread | |
|
473 | """ | |
|
474 | ||
|
475 | query = self.replies.order_by('pub_time') | |
|
476 | if only_id: | |
|
477 | query = query.only('id') | |
|
478 | opening_post = query.first() | |
|
479 | ||
|
480 | return opening_post | |
|
481 | ||
|
482 | def get_opening_post_id(self): | |
|
483 | """ | |
|
484 | Gets ID of the first thread post. | |
|
485 | """ | |
|
486 | ||
|
487 | cache_key = CACHE_KEY_OPENING_POST + str(self.id) | |
|
488 | opening_post_id = cache.get(cache_key) | |
|
489 | if not opening_post_id: | |
|
490 | opening_post_id = self.get_opening_post(only_id=True).id | |
|
491 | cache.set(cache_key, opening_post_id) | |
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492 | ||
|
493 | return opening_post_id | |
|
494 | ||
|
495 | def __unicode__(self): | |
|
496 | return str(self.id) | |
|
497 | ||
|
498 | def get_pub_time(self): | |
|
499 | """ | |
|
500 | Gets opening post's pub time because thread does not have its own one. | |
|
501 | """ | |
|
502 | ||
|
503 | return self.get_opening_post().pub_time | |
|
360 | return self.referenced_posts.only('id', 'thread_new') No newline at end of file |
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