removing south & markdown dependencies

Author: smn

README.md

@@ -3,6 +3,12 @@ Django Fragment Cache Invalidation
 
 Fragment cache invalidation by using a per model version token to prefix the cache keys. The version token can either be an internal memcached counter or a timestamped attribute from the model, such as `updated_at`.
 
+installation
+------------
+
+Install with `pip` or with `python setup.py install` and add 'cachesweeper' to your `settings.INSTALLED_APPS`
+
+
 post_save cache sweeper
 -----------------------
 

myproject/db/README

@@ -0,0 +1 @@
+sqlite3 db goes here

myproject/settings.py

@@ -94,7 +94,6 @@
     # Uncomment the next line to enable admin documentation:
     'django.contrib.admindocs',
     'django.contrib.markup',
-    'south',
     'cachesweeper',
 )
 

requirements.pip

@@ -1,4 +1,2 @@
 django
 python-memcached
-South
-Markdown

src/cachesweeper/migrations/0001_initial.py

@@ -1,64 +0,0 @@
-from django.db import models
-from django.db.models.signals import post_save
-from django.contrib.auth.models import User
-from django.core.cache import cache
-from cachesweeper.utils import invalidate_cache_handler, invalidate_cache_for
-
-# Create your models here.
-class Article(models.Model):
-    """An article"""
-    title = models.CharField(blank=True, max_length=100)
-    text = models.TextField(blank=True)
-    created_at = models.DateTimeField(auto_now_add=True)
-    updated_at = models.DateTimeField(auto_now=True)
-    
-    class Meta:
-        get_latest_by = 'created_at'
-    
-    def __unicode__(self):
-        return self.title
-    
-
-class Comment(models.Model):
-    """A comment for an article"""
-    user = models.ForeignKey(User)
-    article = models.ForeignKey(Article)
-    content = models.TextField(blank=True)
-    created_at = models.DateTimeField(auto_now_add=True)
-    updated_at = models.DateTimeField(auto_now=True)
-    
-    def likes(self):
-        return self.vote_set.filter(direction='+')
-    
-    def like_it(self):
-        return self.vote_set.create(direction='+')
-    
-    def dislikes(self):
-        return self.vote_set.filter(direction='-')
-    
-    def dislike_it(self):
-        return self.vote_set.create(direction='-')
-    
-    class Meta:
-        get_latest_by = 'created_at'
-        ordering = ['created_at']
-    
-    def __unicode__(self):
-        return u"Comment: %s" % u" - ".join(map(str, [self.article, self.user, self.content]))
-    
-
-class Vote(models.Model):
-    """A like or a dislike"""
-    comment = models.ForeignKey(Comment)
-    direction = models.CharField(choices=(('+','Like'),('-','Dislike')), max_length=100)
-    created_at = models.DateTimeField(auto_now_add=True)
-    updated_at = models.DateTimeField(auto_now=True)
-    
-    def __unicode__(self):
-        return u"Vote %s1 for %s" % (self.direction, self.comment)
-
-def invalidate_vote_cache(sender, **kwargs):
-    instance = kwargs.get('instance')
-    invalidate_cache_for(instance.comment)
-
-post_save.connect(invalidate_vote_cache, sender=Vote)

src/cachesweeper/migrations/0002_auto__add_vote__del_field_comment_likes__del_field_comment_dislikes.py

@@ -0,0 +1,64 @@
+from django.db import models
+from django.db.models.signals import post_save
+from django.contrib.auth.models import User
+from django.core.cache import cache
+from cachesweeper.utils import invalidate_cache_handler, invalidate_cache_for
+
+# Create your models here.
+class Article(models.Model):
+    """An article"""
+    title = models.CharField(blank=True, max_length=100)
+    text = models.TextField(blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    
+    class Meta:
+        get_latest_by = 'created_at'
+    
+    def __unicode__(self):
+        return self.title
+    
+
+class Comment(models.Model):
+    """A comment for an article"""
+    user = models.ForeignKey(User)
+    article = models.ForeignKey(Article)
+    content = models.TextField(blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    
+    def likes(self):
+        return self.vote_set.filter(direction='+')
+    
+    def like_it(self):
+        return self.vote_set.create(direction='+')
+    
+    def dislikes(self):
+        return self.vote_set.filter(direction='-')
+    
+    def dislike_it(self):
+        return self.vote_set.create(direction='-')
+    
+    class Meta:
+        get_latest_by = 'created_at'
+        ordering = ['created_at']
+    
+    def __unicode__(self):
+        return u"Comment: %s" % u" - ".join(map(str, [self.article, self.user, self.content]))
+    
+
+class Vote(models.Model):
+    """A like or a dislike"""
+    comment = models.ForeignKey(Comment)
+    direction = models.CharField(choices=(('+','Like'),('-','Dislike')), max_length=100)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    
+    def __unicode__(self):
+        return u"Vote %s1 for %s" % (self.direction, self.comment)
+
+def invalidate_vote_cache(sender, **kwargs):
+    instance = kwargs.get('instance')
+    invalidate_cache_for(instance.comment)
+
+post_save.connect(invalidate_vote_cache, sender=Vote)

src/cachesweeper/migrations/__init__.py

@@ -3,13 +3,20 @@
 from django.core.urlresolvers import reverse
 from django.utils.http import urlquote
 from django.utils.hashcompat import md5_constructor
-from cachesweeper.models import Comment, Article
+from django.core.management import call_command
+
 from cachesweeper.utils import cache_token_key_for_record, generate_fragment_cache_key_for_record
+from cachesweeper.test_models import Comment, Article
 
 class FragmentCacheInvalidation(TestCase):
 
     fixtures = ['test_auth_data', 'test_cachesweeper_data']
 
+    def __init__(self, *args, **kwargs):
+        # I only want the test_models available for when running the tests
+        call_command('syncdb')
+        super(FragmentCacheInvalidation, self).__init__(*args, **kwargs)
+    
     def setUp(self):
         pass