X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/133a8f939cdfa69dd6a7caeafed158aa38d20092..596fa1bf821c572f45c16ba92cb0e65211f6a3ae:/forum/models/node.py?ds=sidebyside

diff --git a/forum/models/node.py b/forum/models/node.py
index 530981b..00cbbd0 100644
--- a/forum/models/node.py
+++ b/forum/models/node.py
@@ -77,23 +77,25 @@ class NodeMetaClass(models.Model.__metaclass__):
 
 
 node_create = django.dispatch.Signal(providing_args=['instance'])
+node_edit = django.dispatch.Signal(providing_args=['instance'])
 
 class Node(BaseModel, NodeContent, DeletableContent):
     __metaclass__ = NodeMetaClass
 
     node_type            = models.CharField(max_length=16, default='node')
     parent               = models.ForeignKey('Node', related_name='children', null=True)
+    abs_parent           = models.ForeignKey('Node', related_name='all_children', null=True)
 
     added_at             = models.DateTimeField(default=datetime.datetime.now)
 
     tags                 = models.ManyToManyField('Tag', related_name='%(class)ss')
 
-    score                 = models.IntegerField(default=0)
-    vote_up_count         = models.IntegerField(default=0)
+    score                 = DenormalizedField(default=0)
+    vote_up_count         = DenormalizedField(default=0)
     vote_down_count       = models.IntegerField(default=0)
 
-    comment_count         = models.PositiveIntegerField(default=0)
-    offensive_flag_count  = models.SmallIntegerField(default=0)
+    comment_count         = DenormalizedField(default=0)
+    offensive_flag_count  = DenormalizedField(default=0)
 
     last_edited_at        = models.DateTimeField(null=True, blank=True)
     last_edited_by        = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_%(class)ss')
@@ -104,6 +106,13 @@ class Node(BaseModel, NodeContent, DeletableContent):
     def leaf(self):
         return NodeMetaClass.types[self.node_type].objects.get(id=self.id)
 
+    @property    
+    def absolute_parent(self):
+        if not self.abs_parent_id:
+            return self.leaf
+
+        return self.abs_parent.leaf
+
     @property
     def summary(self):
         return strip_tags(self.html)[:300]
@@ -128,14 +137,17 @@ class Node(BaseModel, NodeContent, DeletableContent):
         self.body = revision.body
 
         old_revision = self.active_revision
-
         self.active_revision = revision
-        self.save()
 
         if not old_revision:
+            signal = node_create
+        else:
             self.last_edited_at = datetime.datetime.now()
             self.last_edited_by = user
-            node_create.send(sender=self.__class__, instance=self)
+            signal = node_edit
+
+        self.save()
+        signal.send(sender=self.__class__, instance=self)
 
     def get_tag_list_if_changed(self):
         dirty = self.get_dirty_fields()
@@ -179,6 +191,11 @@ class Node(BaseModel, NodeContent, DeletableContent):
     def save(self, *args, **kwargs):
         if not self.id:
             self.node_type = self.__class__.__name__.lower()
+
+        if self.parent_id and not self.abs_parent_id:
+            self.abs_parent = self.parent.absolute_parent
+
+        self.__dict__['score'] = self.__dict__['vote_up_count'] - self.__dict__['vote_down_count']
             
         tags = self.get_tag_list_if_changed()
         super(Node, self).save(*args, **kwargs)
@@ -188,7 +205,7 @@ class Node(BaseModel, NodeContent, DeletableContent):
         app_label = 'forum'
 
 
-class NodeRevision(NodeContent):
+class NodeRevision(BaseModel, NodeContent):
     node       = models.ForeignKey(Node, related_name='revisions')
     summary    = models.CharField(max_length=300)
     revision   = models.PositiveIntegerField()