Merge pull request #40 from jasimmk/master

[osqa.git] / forum / models / user.py

diff --git a/forum/models/user.py b/forum/models/user.py
index b3822a188bce4ed5187ec8cdd89f3b7dbda184b1..043761481eae3a81989c341eb15ae2e992e05ace 100644 (file)
--- a/forum/models/user.py
+++ b/forum/models/user.py
@@ -1,9 +1,10 @@
 from base import *
 from utils import PickledObjectField
+from django.conf import settings as django_settings
 from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.models import User as DjangoUser, AnonymousUser as DjangoAnonymousUser
-from django.db.models import Q
+from django.db.models import Q, Manager
 
 from django.utils.encoding import smart_unicode
 
@@ -109,6 +110,20 @@ def false_if_validation_required_to(item):
         return decorated
     return decorator
 
+class UserManager(CachedManager):
+    def get(self, *args, **kwargs):
+        if not len(args) and len(kwargs) == 1 and 'username' in kwargs:
+            matching_users = self.filter(username=kwargs['username'])
+            
+            if len(matching_users) == 1:
+                return matching_users[0]
+            elif len(matching_users) > 1:
+                for user in matching_users:
+                    if user.username == kwargs['username']:
+                        return user
+                return matching_users[0]
+        return super(UserManager, self).get(*args, **kwargs)
+
 class User(BaseModel, DjangoUser):
     is_approved = models.BooleanField(default=False)
     email_isvalid = models.BooleanField(default=False)
@@ -130,6 +145,8 @@ class User(BaseModel, DjangoUser):
     vote_up_count = DenormalizedField("actions", canceled=False, action_type="voteup")
     vote_down_count = DenormalizedField("actions", canceled=False, action_type="votedown")
 
+    objects = UserManager()
+
     def __unicode__(self):
         return smart_unicode(self.username)
 
@@ -148,8 +165,8 @@ class User(BaseModel, DjangoUser):
         #todo: temporary thing, for now lets just assume that the site owner will always be the first user of the application
         return self.id == 1
 
-    @property
-    def decorated_name(self):
+
+    def _decorated_name(self):
         username = smart_unicode(self.username)
 
         if len(username) > TRUNCATE_USERNAMES_LONGER_THAN and TRUNCATE_LONG_USERNAMES:
@@ -164,6 +181,10 @@ class User(BaseModel, DjangoUser):
 
         return username
 
+    @property
+    def decorated_name(self):
+        return self._decorated_name()
+
     @property
     def last_activity(self):
         try:
@@ -188,18 +209,16 @@ class User(BaseModel, DjangoUser):
             sub_settings = SubscriptionSettings(user=self)
             sub_settings.save()
 
-    def get_messages(self):
-        messages = []
-        for m in self.message_set.all():
-            messages.append(m.message)
-        return messages
-
-    def delete_messages(self):
-        self.message_set.all().delete()
-
     @models.permalink
     def get_profile_url(self):
-        return ('user_profile', (), {'id': self.id, 'slug': slugify(smart_unicode(self.username))})
+        keyword_arguments = {
+            'slug': slugify(smart_unicode(self.username))
+        }
+        if settings.INCLUDE_ID_IN_USER_URLS:
+            keyword_arguments.update({
+                'id': self.id,
+            })
+        return ('user_profile', (), keyword_arguments)
 
     def get_absolute_url(self):
         return self.get_profile_url()
@@ -210,7 +229,14 @@ class User(BaseModel, DjangoUser):
 
     @models.permalink
     def get_user_subscriptions_url(self):
-        return ('user_subscriptions', (), { 'id': self.id, 'slug': slugify(smart_unicode(self.username))})
+        keyword_arguments = {
+            'slug': slugify(smart_unicode(self.username))
+        }
+        if settings.INCLUDE_ID_IN_USER_URLS:
+            keyword_arguments.update({
+                'id': self.id,
+            })
+        return ('user_subscriptions', (), keyword_arguments)
 
     @models.permalink
     def get_answered_url(self):
@@ -448,7 +474,10 @@ class UserProperty(BaseModel):
     @classmethod
     def infer_cache_key(cls, querydict):
         if 'user' in querydict and 'key' in querydict:
-            return cls._generate_cache_key("%s:%s" % (querydict['user'].id, querydict['key']))
+            cache_key = cls._generate_cache_key("%s:%s" % (querydict['user'].id, querydict['key']))
+            if len(cache_key) > django_settings.CACHE_MAX_KEY_LENGTH:
+                cache_key = cache_key[:django_settings.CACHE_MAX_KEY_LENGTH]
+            return cache_key
 
         return None