# HG changeset patch
# User neko259 <neko259@gmail.com>
# Date 2013-11-18 21:42:51
# Node ID 72926030e39ae1b59cd7f44a985f579f0c7e6170
# Parent  d51739f72332d01c2c523feaff732da801c5f112

Split up tag module from post module

diff --git a/boards/models/__init__.py b/boards/models/__init__.py
--- a/boards/models/__init__.py
+++ b/boards/models/__init__.py
@@ -1,7 +1,7 @@
 __author__ = 'neko259'
 
 from boards.models.post import Post
-from boards.models.post import Tag
+from boards.models.tag import Tag
 from boards.models.post import Ban
 from boards.models.post import Setting
 from boards.models.post import User
diff --git a/boards/models/post.py b/boards/models/post.py
--- a/boards/models/post.py
+++ b/boards/models/post.py
@@ -16,10 +16,6 @@ from boards import thumbs
 
 import re
 
-TAG_FONT_MULTIPLIER = 0.2
-
-MAX_TAG_FONT = 4
-
 BAN_REASON_MAX_LENGTH = 200
 
 BAN_REASON_AUTO = 'Auto'
@@ -34,7 +30,6 @@ NO_PARENT = -1
 NO_IP = '0.0.0.0'
 UNKNOWN_UA = ''
 ALL_PAGES = -1
-OPENING_POST_POPULARITY_WEIGHT = 2
 IMAGES_DIRECTORY = 'images/'
 FILE_EXTENSION_DELIMITER = '.'
 
@@ -201,80 +196,6 @@ class PostManager(models.Manager):
         return int(math.ceil(thread_count / float(settings.THREADS_PER_PAGE)))
 
 
-class TagManager(models.Manager):
-
-    def get_not_empty_tags(self):
-        tags = self.annotate(Count('threads')) \
-            .filter(threads__count__gt=0).order_by('name')
-
-        return tags
-
-
-class Tag(models.Model):
-    """
-    A tag is a text node assigned to the post. The tag serves as a board
-    section. There can be multiple tags for each message
-    """
-
-    objects = TagManager()
-
-    class Meta:
-        app_label = 'boards'
-
-    name = models.CharField(max_length=100)
-    threads = models.ManyToManyField('Post', null=True,
-                                     blank=True, related_name='tag+')
-    linked = models.ForeignKey('Tag', null=True, blank=True)
-
-    def __unicode__(self):
-        return self.name
-
-    def is_empty(self):
-        return self.get_post_count() == 0
-
-    def get_post_count(self):
-        return self.threads.count()
-
-    def get_popularity(self):
-        posts_with_tag = Post.objects.get_threads(tag=self)
-        reply_count = 0
-        for post in posts_with_tag:
-            reply_count += post.get_reply_count()
-            reply_count += OPENING_POST_POPULARITY_WEIGHT
-
-        return reply_count
-
-    def get_linked_tags(self):
-        tag_list = []
-        self.get_linked_tags_list(tag_list)
-
-        return tag_list
-
-    def get_linked_tags_list(self, tag_list=[]):
-        """
-        Returns the list of tags linked to current. The list can be got
-        through returned value or tag_list parameter
-        """
-
-        linked_tag = self.linked
-
-        if linked_tag and not (linked_tag in tag_list):
-            tag_list.append(linked_tag)
-
-            linked_tag.get_linked_tags_list(tag_list)
-
-    def get_font_value(self):
-        """Get tag font value to differ most popular tags in the list"""
-
-        post_count = self.get_post_count()
-        if post_count > MAX_TAG_FONT:
-            post_count = MAX_TAG_FONT
-
-        font_value = str(1 + (post_count - 1) * TAG_FONT_MULTIPLIER)
-
-        return font_value
-
-
 class Post(models.Model):
     """A post is a message."""
 
@@ -311,7 +232,7 @@ class Post(models.Model):
     poster_user_agent = models.TextField()
 
     thread = models.ForeignKey('Post', null=True, default=None)
-    tags = models.ManyToManyField(Tag)
+    tags = models.ManyToManyField('Tag')
     last_edit_time = models.DateTimeField()
     bump_time = models.DateTimeField()
     user = models.ForeignKey('User', null=True, default=None)
@@ -392,7 +313,7 @@ class User(models.Model):
 
     registration_time = models.DateTimeField()
 
-    fav_tags = models.ManyToManyField(Tag, null=True, blank=True)
+    fav_tags = models.ManyToManyField('Tag', null=True, blank=True)
     fav_threads = models.ManyToManyField(Post, related_name='+', null=True,
                                          blank=True)
 
diff --git a/boards/models/tag.py b/boards/models/tag.py
new file mode 100644
--- /dev/null
+++ b/boards/models/tag.py
@@ -0,0 +1,85 @@
+from boards.models import Post
+
+__author__ = 'neko259'
+
+
+from django.db import models
+from django.db.models import Count
+
+TAG_FONT_MULTIPLIER = 0.1
+MAX_TAG_FONT = 10
+OPENING_POST_POPULARITY_WEIGHT = 2
+
+
+class TagManager(models.Manager):
+
+    def get_not_empty_tags(self):
+        tags = self.annotate(Count('threads')) \
+            .filter(threads__count__gt=0).order_by('name')
+
+        return tags
+
+
+class Tag(models.Model):
+    """
+    A tag is a text node assigned to the post. The tag serves as a board
+    section. There can be multiple tags for each message
+    """
+
+    objects = TagManager()
+
+    class Meta:
+        app_label = 'boards'
+
+    name = models.CharField(max_length=100)
+    threads = models.ManyToManyField('Post', null=True,
+                                     blank=True, related_name='tag+')
+    linked = models.ForeignKey('Tag', null=True, blank=True)
+
+    def __unicode__(self):
+        return self.name
+
+    def is_empty(self):
+        return self.get_post_count() == 0
+
+    def get_post_count(self):
+        return self.threads.count()
+
+    def get_popularity(self):
+        posts_with_tag = Post.objects.get_threads(tag=self)
+        reply_count = 0
+        for post in posts_with_tag:
+            reply_count += post.get_reply_count()
+            reply_count += OPENING_POST_POPULARITY_WEIGHT
+
+        return reply_count
+
+    def get_linked_tags(self):
+        tag_list = []
+        self.get_linked_tags_list(tag_list)
+
+        return tag_list
+
+    def get_linked_tags_list(self, tag_list=[]):
+        """
+        Returns the list of tags linked to current. The list can be got
+        through returned value or tag_list parameter
+        """
+
+        linked_tag = self.linked
+
+        if linked_tag and not (linked_tag in tag_list):
+            tag_list.append(linked_tag)
+
+            linked_tag.get_linked_tags_list(tag_list)
+
+    def get_font_value(self):
+        """Get tag font value to differ most popular tags in the list"""
+
+        post_count = self.get_post_count()
+        if post_count > MAX_TAG_FONT:
+            post_count = MAX_TAG_FONT
+
+        font_value = str(1 + (post_count - 1) * TAG_FONT_MULTIPLIER)
+
+        return font_value
\ No newline at end of file
diff --git a/boards/views.py b/boards/views.py
--- a/boards/views.py
+++ b/boards/views.py
@@ -19,8 +19,8 @@ import boards
 from boards import utils
 from boards.forms import ThreadForm, PostForm, SettingsForm, PlainErrorList, \
     ThreadCaptchaForm, PostCaptchaForm, LoginForm, ModeratorSettingsForm
-from boards.models.post import Post, Tag, Ban, User, RANK_USER, \
-    SETTING_MODERATE, REGEX_REPLY
+from boards.models import Post, Tag, Ban, User
+from boards.models.post import RANK_USER, SETTING_MODERATE, REGEX_REPLY
 from boards import authors
 from boards.utils import get_client_ip
 import neboard