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@@ -1,324 +1,324 b'' | |||||
1 | import os |
|
1 | import os | |
2 | from random import random |
|
2 | from random import random | |
3 | import re |
|
3 | import re | |
4 | import time |
|
4 | import time | |
5 | import math |
|
5 | import math | |
6 |
|
6 | |||
7 | from django.db import models |
|
7 | from django.db import models | |
8 | from django.db.models import Count |
|
8 | from django.db.models import Count | |
9 | from django.http import Http404 |
|
9 | from django.http import Http404 | |
10 | from django.utils import timezone |
|
10 | from django.utils import timezone | |
11 | from markupfield.fields import MarkupField |
|
11 | from markupfield.fields import MarkupField | |
12 |
|
12 | |||
13 | from neboard import settings |
|
13 | from neboard import settings | |
14 | import thumbs |
|
14 | import thumbs | |
15 |
|
15 | |||
16 | IMAGE_THUMB_SIZE = (200, 150) |
|
16 | IMAGE_THUMB_SIZE = (200, 150) | |
17 |
|
17 | |||
18 | TITLE_MAX_LENGTH = 50 |
|
18 | TITLE_MAX_LENGTH = 50 | |
19 |
|
19 | |||
20 | DEFAULT_MARKUP_TYPE = 'markdown' |
|
20 | DEFAULT_MARKUP_TYPE = 'markdown' | |
21 |
|
21 | |||
22 | NO_PARENT = -1 |
|
22 | NO_PARENT = -1 | |
23 | NO_IP = '0.0.0.0' |
|
23 | NO_IP = '0.0.0.0' | |
24 | UNKNOWN_UA = '' |
|
24 | UNKNOWN_UA = '' | |
25 | ALL_PAGES = -1 |
|
25 | ALL_PAGES = -1 | |
26 | OPENING_POST_POPULARITY_WEIGHT = 2 |
|
26 | OPENING_POST_POPULARITY_WEIGHT = 2 | |
27 | IMAGES_DIRECTORY = 'images/' |
|
27 | IMAGES_DIRECTORY = 'images/' | |
28 | FILE_EXTENSION_DELIMITER = '.' |
|
28 | FILE_EXTENSION_DELIMITER = '.' | |
29 |
|
29 | |||
30 | RANK_ADMIN = 0 |
|
30 | RANK_ADMIN = 0 | |
31 | RANK_MODERATOR = 10 |
|
31 | RANK_MODERATOR = 10 | |
32 | RANK_USER = 100 |
|
32 | RANK_USER = 100 | |
33 |
|
33 | |||
34 |
|
34 | |||
35 | class PostManager(models.Manager): |
|
35 | class PostManager(models.Manager): | |
36 | def create_post(self, title, text, image=None, thread=None, |
|
36 | def create_post(self, title, text, image=None, thread=None, | |
37 | ip=NO_IP, tags=None, user=None): |
|
37 | ip=NO_IP, tags=None, user=None): | |
38 | post = self.create(title=title, |
|
38 | post = self.create(title=title, | |
39 | text=text, |
|
39 | text=text, | |
40 | pub_time=timezone.now(), |
|
40 | pub_time=timezone.now(), | |
41 | thread=thread, |
|
41 | thread=thread, | |
42 | image=image, |
|
42 | image=image, | |
43 | poster_ip=ip, |
|
43 | poster_ip=ip, | |
44 | poster_user_agent=UNKNOWN_UA, |
|
44 | poster_user_agent=UNKNOWN_UA, | |
45 | last_edit_time=timezone.now(), |
|
45 | last_edit_time=timezone.now(), | |
46 | user=user) |
|
46 | user=user) | |
47 |
|
47 | |||
48 | if tags: |
|
48 | if tags: | |
49 | map(post.tags.add, tags) |
|
49 | map(post.tags.add, tags) | |
50 |
|
50 | |||
51 | if thread: |
|
51 | if thread: | |
52 | thread.replies.add(post) |
|
52 | thread.replies.add(post) | |
53 | thread.bump() |
|
53 | thread.bump() | |
54 | else: |
|
54 | else: | |
55 | self._delete_old_threads() |
|
55 | self._delete_old_threads() | |
56 |
|
56 | |||
57 | return post |
|
57 | return post | |
58 |
|
58 | |||
59 | def delete_post(self, post): |
|
59 | def delete_post(self, post): | |
60 | if post.replies.count() > 0: |
|
60 | if post.replies.count() > 0: | |
61 | map(self.delete_post, post.replies.all()) |
|
61 | map(self.delete_post, post.replies.all()) | |
62 | post.delete() |
|
62 | post.delete() | |
63 |
|
63 | |||
64 | def delete_posts_by_ip(self, ip): |
|
64 | def delete_posts_by_ip(self, ip): | |
65 | posts = self.filter(poster_ip=ip) |
|
65 | posts = self.filter(poster_ip=ip) | |
66 | map(self.delete_post, posts) |
|
66 | map(self.delete_post, posts) | |
67 |
|
67 | |||
68 | def get_threads(self, tag=None, page=ALL_PAGES, |
|
68 | def get_threads(self, tag=None, page=ALL_PAGES, | |
69 | order_by='-last_edit_time'): |
|
69 | order_by='-last_edit_time'): | |
70 | if tag: |
|
70 | if tag: | |
71 | threads = self.filter(thread=None, tags=tag) |
|
71 | threads = self.filter(thread=None, tags=tag) | |
72 |
|
72 | |||
73 | # TODO This needs to be uncommented when 'all tags' view won't |
|
73 | # TODO This needs to be uncommented when 'all tags' view won't | |
74 | # use this method to get threads for tag |
|
74 | # use this method to get threads for tag | |
75 |
|
75 | |||
76 | # if threads.count() == 0: |
|
76 | # if threads.count() == 0: | |
77 | # raise Http404 |
|
77 | # raise Http404 | |
78 | else: |
|
78 | else: | |
79 | threads = self.filter(thread=None) |
|
79 | threads = self.filter(thread=None) | |
80 |
|
80 | |||
81 | threads = threads.order_by(order_by) |
|
81 | threads = threads.order_by(order_by) | |
82 |
|
82 | |||
83 | if page != ALL_PAGES: |
|
83 | if page != ALL_PAGES: | |
84 | thread_count = threads.count() |
|
84 | thread_count = threads.count() | |
85 |
|
85 | |||
86 | if page < self.get_thread_page_count(tag=tag): |
|
86 | if page < self.get_thread_page_count(tag=tag): | |
87 | start_thread = page * settings.THREADS_PER_PAGE |
|
87 | start_thread = page * settings.THREADS_PER_PAGE | |
88 | end_thread = min(start_thread + settings.THREADS_PER_PAGE, |
|
88 | end_thread = min(start_thread + settings.THREADS_PER_PAGE, | |
89 | thread_count) |
|
89 | thread_count) | |
90 | threads = threads[start_thread:end_thread] |
|
90 | threads = threads[start_thread:end_thread] | |
91 |
|
91 | |||
92 | return threads |
|
92 | return threads | |
93 |
|
93 | |||
94 | def get_thread(self, opening_post_id): |
|
94 | def get_thread(self, opening_post_id): | |
95 | try: |
|
95 | try: | |
96 | opening_post = self.get(id=opening_post_id, thread=None) |
|
96 | opening_post = self.get(id=opening_post_id, thread=None) | |
97 | except Post.DoesNotExist: |
|
97 | except Post.DoesNotExist: | |
98 | raise Http404 |
|
98 | raise Http404 | |
99 |
|
99 | |||
100 | if opening_post.replies: |
|
100 | if opening_post.replies: | |
101 | thread = [opening_post] |
|
101 | thread = [opening_post] | |
102 | thread.extend(opening_post.replies.all()) |
|
102 | thread.extend(opening_post.replies.all()) | |
103 |
|
103 | |||
104 | return thread |
|
104 | return thread | |
105 |
|
105 | |||
106 | def exists(self, post_id): |
|
106 | def exists(self, post_id): | |
107 | posts = self.filter(id=post_id) |
|
107 | posts = self.filter(id=post_id) | |
108 |
|
108 | |||
109 | return posts.count() > 0 |
|
109 | return posts.count() > 0 | |
110 |
|
110 | |||
111 | def get_thread_page_count(self, tag=None): |
|
111 | def get_thread_page_count(self, tag=None): | |
112 | if tag: |
|
112 | if tag: | |
113 | threads = self.filter(thread=None, tags=tag) |
|
113 | threads = self.filter(thread=None, tags=tag) | |
114 | else: |
|
114 | else: | |
115 | threads = self.filter(thread=None) |
|
115 | threads = self.filter(thread=None) | |
116 |
|
116 | |||
117 | return int(math.ceil(threads.count() / float( |
|
117 | return int(math.ceil(threads.count() / float( | |
118 | settings.THREADS_PER_PAGE))) |
|
118 | settings.THREADS_PER_PAGE))) | |
119 |
|
119 | |||
120 | def _delete_old_threads(self): |
|
120 | def _delete_old_threads(self): | |
121 | """ |
|
121 | """ | |
122 | Preserves maximum thread count. If there are too many threads, |
|
122 | Preserves maximum thread count. If there are too many threads, | |
123 | delete the old ones. |
|
123 | delete the old ones. | |
124 | """ |
|
124 | """ | |
125 |
|
125 | |||
126 | # TODO Move old threads to the archive instead of deleting them. |
|
126 | # TODO Move old threads to the archive instead of deleting them. | |
127 | # Maybe make some 'old' field in the model to indicate the thread |
|
127 | # Maybe make some 'old' field in the model to indicate the thread | |
128 | # must not be shown and be able for replying. |
|
128 | # must not be shown and be able for replying. | |
129 |
|
129 | |||
130 | threads = self.get_threads() |
|
130 | threads = self.get_threads() | |
131 | thread_count = len(threads) |
|
131 | thread_count = len(threads) | |
132 |
|
132 | |||
133 | if thread_count > settings.MAX_THREAD_COUNT: |
|
133 | if thread_count > settings.MAX_THREAD_COUNT: | |
134 | num_threads_to_delete = thread_count - settings.MAX_THREAD_COUNT |
|
134 | num_threads_to_delete = thread_count - settings.MAX_THREAD_COUNT | |
135 | old_threads = threads[thread_count - num_threads_to_delete:] |
|
135 | old_threads = threads[thread_count - num_threads_to_delete:] | |
136 |
|
136 | |||
137 | map(self.delete_post, old_threads) |
|
137 | map(self.delete_post, old_threads) | |
138 |
|
138 | |||
139 |
|
139 | |||
140 | class TagManager(models.Manager): |
|
140 | class TagManager(models.Manager): | |
141 |
|
141 | |||
142 | def get_not_empty_tags(self): |
|
142 | def get_not_empty_tags(self): | |
143 | all_tags = self.all().order_by('name') |
|
143 | all_tags = self.all().order_by('name') | |
144 | tags = [] |
|
144 | tags = [] | |
145 |
|
145 | |||
146 | # TODO Use query here |
|
146 | # TODO Use query here | |
147 | for tag in all_tags: |
|
147 | for tag in all_tags: | |
148 | if not tag.is_empty(): |
|
148 | if not tag.is_empty(): | |
149 | tags.append(tag) |
|
149 | tags.append(tag) | |
150 |
|
150 | |||
151 | return tags |
|
151 | return tags | |
152 |
|
152 | |||
153 |
|
153 | |||
154 | class Tag(models.Model): |
|
154 | class Tag(models.Model): | |
155 | """ |
|
155 | """ | |
156 | A tag is a text node assigned to the post. The tag serves as a board |
|
156 | A tag is a text node assigned to the post. The tag serves as a board | |
157 | section. There can be multiple tags for each message |
|
157 | section. There can be multiple tags for each message | |
158 | """ |
|
158 | """ | |
159 |
|
159 | |||
160 | objects = TagManager() |
|
160 | objects = TagManager() | |
161 |
|
161 | |||
162 | name = models.CharField(max_length=100) |
|
162 | name = models.CharField(max_length=100) | |
163 |
|
163 | |||
164 | def __unicode__(self): |
|
164 | def __unicode__(self): | |
165 | return self.name |
|
165 | return self.name | |
166 |
|
166 | |||
167 | def is_empty(self): |
|
167 | def is_empty(self): | |
168 | return self.get_post_count() == 0 |
|
168 | return self.get_post_count() == 0 | |
169 |
|
169 | |||
170 | def get_post_count(self): |
|
170 | def get_post_count(self): | |
171 |
posts_with_tag = Post.objects. |
|
171 | posts_with_tag = Post.objects.get_threads(tag=self) | |
172 | return posts_with_tag.count() |
|
172 | return posts_with_tag.count() | |
173 |
|
173 | |||
174 | def get_popularity(self): |
|
174 | def get_popularity(self): | |
175 |
posts_with_tag = Post.objects. |
|
175 | posts_with_tag = Post.objects.get_threads(tag=self) | |
176 | reply_count = 0 |
|
176 | reply_count = 0 | |
177 | for post in posts_with_tag: |
|
177 | for post in posts_with_tag: | |
178 | reply_count += post.get_reply_count() |
|
178 | reply_count += post.get_reply_count() | |
179 | reply_count += OPENING_POST_POPULARITY_WEIGHT |
|
179 | reply_count += OPENING_POST_POPULARITY_WEIGHT | |
180 |
|
180 | |||
181 | return reply_count |
|
181 | return reply_count | |
182 |
|
182 | |||
183 |
|
183 | |||
184 | class Post(models.Model): |
|
184 | class Post(models.Model): | |
185 | """A post is a message.""" |
|
185 | """A post is a message.""" | |
186 |
|
186 | |||
187 | objects = PostManager() |
|
187 | objects = PostManager() | |
188 |
|
188 | |||
189 | def _update_image_filename(self, filename): |
|
189 | def _update_image_filename(self, filename): | |
190 | """Get unique image filename""" |
|
190 | """Get unique image filename""" | |
191 |
|
191 | |||
192 | path = IMAGES_DIRECTORY |
|
192 | path = IMAGES_DIRECTORY | |
193 | new_name = str(int(time.mktime(time.gmtime()))) |
|
193 | new_name = str(int(time.mktime(time.gmtime()))) | |
194 | new_name += str(int(random() * 1000)) |
|
194 | new_name += str(int(random() * 1000)) | |
195 | new_name += FILE_EXTENSION_DELIMITER |
|
195 | new_name += FILE_EXTENSION_DELIMITER | |
196 | new_name += filename.split(FILE_EXTENSION_DELIMITER)[-1:][0] |
|
196 | new_name += filename.split(FILE_EXTENSION_DELIMITER)[-1:][0] | |
197 |
|
197 | |||
198 | return os.path.join(path, new_name) |
|
198 | return os.path.join(path, new_name) | |
199 |
|
199 | |||
200 | title = models.CharField(max_length=TITLE_MAX_LENGTH) |
|
200 | title = models.CharField(max_length=TITLE_MAX_LENGTH) | |
201 | pub_time = models.DateTimeField() |
|
201 | pub_time = models.DateTimeField() | |
202 | text = MarkupField(default_markup_type=DEFAULT_MARKUP_TYPE, |
|
202 | text = MarkupField(default_markup_type=DEFAULT_MARKUP_TYPE, | |
203 | escape_html=False) |
|
203 | escape_html=False) | |
204 |
|
204 | |||
205 | image_width = models.IntegerField(default=0) |
|
205 | image_width = models.IntegerField(default=0) | |
206 | image_height = models.IntegerField(default=0) |
|
206 | image_height = models.IntegerField(default=0) | |
207 |
|
207 | |||
208 | image = thumbs.ImageWithThumbsField(upload_to=_update_image_filename, |
|
208 | image = thumbs.ImageWithThumbsField(upload_to=_update_image_filename, | |
209 | blank=True, sizes=(IMAGE_THUMB_SIZE,), |
|
209 | blank=True, sizes=(IMAGE_THUMB_SIZE,), | |
210 | width_field='image_width', |
|
210 | width_field='image_width', | |
211 | height_field='image_height') |
|
211 | height_field='image_height') | |
212 |
|
212 | |||
213 | poster_ip = models.GenericIPAddressField() |
|
213 | poster_ip = models.GenericIPAddressField() | |
214 | poster_user_agent = models.TextField() |
|
214 | poster_user_agent = models.TextField() | |
215 |
|
215 | |||
216 | # TODO Remove this field after everything has been updated to 'thread' |
|
216 | # TODO Remove this field after everything has been updated to 'thread' | |
217 | parent = models.BigIntegerField(default=NO_PARENT) |
|
217 | parent = models.BigIntegerField(default=NO_PARENT) | |
218 |
|
218 | |||
219 | thread = models.ForeignKey('Post', null=True, default=None) |
|
219 | thread = models.ForeignKey('Post', null=True, default=None) | |
220 | tags = models.ManyToManyField(Tag) |
|
220 | tags = models.ManyToManyField(Tag) | |
221 | last_edit_time = models.DateTimeField() |
|
221 | last_edit_time = models.DateTimeField() | |
222 | user = models.ForeignKey('User', null=True, default=None) |
|
222 | user = models.ForeignKey('User', null=True, default=None) | |
223 |
|
223 | |||
224 | replies = models.ManyToManyField('Post', symmetrical=False, null=True, |
|
224 | replies = models.ManyToManyField('Post', symmetrical=False, null=True, | |
225 | blank=True, related_name='re+') |
|
225 | blank=True, related_name='re+') | |
226 |
|
226 | |||
227 | def __unicode__(self): |
|
227 | def __unicode__(self): | |
228 | return '#' + str(self.id) + ' ' + self.title + ' (' + \ |
|
228 | return '#' + str(self.id) + ' ' + self.title + ' (' + \ | |
229 | self.text.raw[:50] + ')' |
|
229 | self.text.raw[:50] + ')' | |
230 |
|
230 | |||
231 | def get_title(self): |
|
231 | def get_title(self): | |
232 | title = self.title |
|
232 | title = self.title | |
233 | if len(title) == 0: |
|
233 | if len(title) == 0: | |
234 | title = self.text.raw[:20] |
|
234 | title = self.text.raw[:20] | |
235 |
|
235 | |||
236 | return title |
|
236 | return title | |
237 |
|
237 | |||
238 | def get_reply_count(self): |
|
238 | def get_reply_count(self): | |
239 | return self.replies.count() |
|
239 | return self.replies.count() | |
240 |
|
240 | |||
241 | def get_images_count(self): |
|
241 | def get_images_count(self): | |
242 | images_count = 1 if self.image else 0 |
|
242 | images_count = 1 if self.image else 0 | |
243 | images_count += self.replies.filter(image_width__gt=0).count() |
|
243 | images_count += self.replies.filter(image_width__gt=0).count() | |
244 |
|
244 | |||
245 | return images_count |
|
245 | return images_count | |
246 |
|
246 | |||
247 | def can_bump(self): |
|
247 | def can_bump(self): | |
248 | """Check if the thread can be bumped by replying""" |
|
248 | """Check if the thread can be bumped by replying""" | |
249 |
|
249 | |||
250 | post_count = self.get_reply_count() + 1 |
|
250 | post_count = self.get_reply_count() + 1 | |
251 |
|
251 | |||
252 | return post_count <= settings.MAX_POSTS_PER_THREAD |
|
252 | return post_count <= settings.MAX_POSTS_PER_THREAD | |
253 |
|
253 | |||
254 | def bump(self): |
|
254 | def bump(self): | |
255 | """Bump (move to up) thread""" |
|
255 | """Bump (move to up) thread""" | |
256 |
|
256 | |||
257 | if self.can_bump(): |
|
257 | if self.can_bump(): | |
258 | self.last_edit_time = timezone.now() |
|
258 | self.last_edit_time = timezone.now() | |
259 | self.save() |
|
259 | self.save() | |
260 |
|
260 | |||
261 | def get_last_replies(self): |
|
261 | def get_last_replies(self): | |
262 | if settings.LAST_REPLIES_COUNT > 0: |
|
262 | if settings.LAST_REPLIES_COUNT > 0: | |
263 | reply_count = self.get_reply_count() |
|
263 | reply_count = self.get_reply_count() | |
264 |
|
264 | |||
265 | if reply_count > 0: |
|
265 | if reply_count > 0: | |
266 | reply_count_to_show = min(settings.LAST_REPLIES_COUNT, |
|
266 | reply_count_to_show = min(settings.LAST_REPLIES_COUNT, | |
267 | reply_count) |
|
267 | reply_count) | |
268 | last_replies = self.replies.all()[reply_count - |
|
268 | last_replies = self.replies.all()[reply_count - | |
269 | reply_count_to_show:] |
|
269 | reply_count_to_show:] | |
270 |
|
270 | |||
271 | return last_replies |
|
271 | return last_replies | |
272 |
|
272 | |||
273 |
|
273 | |||
274 | class User(models.Model): |
|
274 | class User(models.Model): | |
275 |
|
275 | |||
276 | user_id = models.CharField(max_length=50) |
|
276 | user_id = models.CharField(max_length=50) | |
277 | rank = models.IntegerField() |
|
277 | rank = models.IntegerField() | |
278 |
|
278 | |||
279 | registration_time = models.DateTimeField() |
|
279 | registration_time = models.DateTimeField() | |
280 | last_access_time = models.DateTimeField() |
|
280 | last_access_time = models.DateTimeField() | |
281 |
|
281 | |||
282 | fav_tags = models.ManyToManyField(Tag, null=True, blank=True) |
|
282 | fav_tags = models.ManyToManyField(Tag, null=True, blank=True) | |
283 | fav_threads = models.ManyToManyField(Post, related_name='+', null=True, |
|
283 | fav_threads = models.ManyToManyField(Post, related_name='+', null=True, | |
284 | blank=True) |
|
284 | blank=True) | |
285 |
|
285 | |||
286 | def save_setting(self, name, value): |
|
286 | def save_setting(self, name, value): | |
287 | setting, created = Setting.objects.get_or_create(name=name, user=self) |
|
287 | setting, created = Setting.objects.get_or_create(name=name, user=self) | |
288 | setting.value = value |
|
288 | setting.value = value | |
289 | setting.save() |
|
289 | setting.save() | |
290 |
|
290 | |||
291 | return setting |
|
291 | return setting | |
292 |
|
292 | |||
293 | def get_setting(self, name): |
|
293 | def get_setting(self, name): | |
294 | if Setting.objects.filter(name=name, user=self).exists(): |
|
294 | if Setting.objects.filter(name=name, user=self).exists(): | |
295 | setting = Setting.objects.get(name=name, user=self) |
|
295 | setting = Setting.objects.get(name=name, user=self) | |
296 | setting_value = setting.value |
|
296 | setting_value = setting.value | |
297 | else: |
|
297 | else: | |
298 | setting_value = None |
|
298 | setting_value = None | |
299 |
|
299 | |||
300 | return setting_value |
|
300 | return setting_value | |
301 |
|
301 | |||
302 | def is_moderator(self): |
|
302 | def is_moderator(self): | |
303 | return RANK_MODERATOR >= self.rank |
|
303 | return RANK_MODERATOR >= self.rank | |
304 |
|
304 | |||
305 | def get_sorted_fav_tags(self): |
|
305 | def get_sorted_fav_tags(self): | |
306 | return self.fav_tags.order_by('name') |
|
306 | return self.fav_tags.order_by('name') | |
307 |
|
307 | |||
308 | def __unicode__(self): |
|
308 | def __unicode__(self): | |
309 | return self.user_id + '(' + str(self.rank) + ')' |
|
309 | return self.user_id + '(' + str(self.rank) + ')' | |
310 |
|
310 | |||
311 |
|
311 | |||
312 | class Setting(models.Model): |
|
312 | class Setting(models.Model): | |
313 |
|
313 | |||
314 | name = models.CharField(max_length=50) |
|
314 | name = models.CharField(max_length=50) | |
315 | value = models.CharField(max_length=50) |
|
315 | value = models.CharField(max_length=50) | |
316 | user = models.ForeignKey(User) |
|
316 | user = models.ForeignKey(User) | |
317 |
|
317 | |||
318 |
|
318 | |||
319 | class Ban(models.Model): |
|
319 | class Ban(models.Model): | |
320 |
|
320 | |||
321 | ip = models.GenericIPAddressField() |
|
321 | ip = models.GenericIPAddressField() | |
322 |
|
322 | |||
323 | def __unicode__(self): |
|
323 | def __unicode__(self): | |
324 | return self.ip |
|
324 | return self.ip |
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