Allow cancelling a vote

2 files changed, 54 insertions, 16 deletions

diff --git a/hyperkitty/lib/__init__.py b/hyperkitty/lib/__init__.py
index b3fa6c4..895e64e 100644
--- a/hyperkitty/lib/__init__.py
+++ b/hyperkitty/lib/__init__.py
@@ -25,7 +25,6 @@ import datetime
 
 from django.conf import settings
 
-from hyperkitty.models import Rating
 
 
 def gravatar_url(email):
@@ -88,18 +87,3 @@ def get_display_dates(year, month, day):
         end_date = begin_date + datetime.timedelta(days=1)
 
     return begin_date, end_date
-
-
-def get_votes(message_id_hash):
-    """Extract all the votes for this message"""
-    likes = dislikes = 0
-    try:
-        votes = Rating.objects.filter(messageid=message_id_hash)
-    except Rating.DoesNotExist:
-        votes = {}
-    for vote in votes:
-        if vote.vote == 1:
-            likes += 1
-        elif vote.vote == -1:
-            dislikes += 1
-    return likes, dislikes
diff --git a/hyperkitty/lib/voting.py b/hyperkitty/lib/voting.py
new file mode 100644
index 0000000..7d7cc64
--- /dev/null
+++ b/hyperkitty/lib/voting.py
@@ -0,0 +1,54 @@
+#-*- coding: utf-8 -*-
+# Copyright (C) 1998-2012 by the Free Software Foundation, Inc.
+#
+# This file is part of HyperKitty.
+#
+# HyperKitty is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# HyperKitty is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# HyperKitty.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Aurelien Bompard <abompard@fedoraproject.org>
+#
+
+
+from hyperkitty.models import Rating
+
+
+def get_votes(message_id_hash, user=None):
+    """Extract all the votes for this message"""
+    likes = dislikes = 0
+    try:
+        votes = Rating.objects.filter(messageid=message_id_hash)
+    except Rating.DoesNotExist:
+        votes = {}
+    myvote = 0
+    for vote in votes:
+        if vote.vote == 1:
+            likes += 1
+        elif vote.vote == -1:
+            dislikes += 1
+        if user is not None and user.is_authenticated() and vote.user == user:
+            myvote = vote.vote
+    return likes, dislikes, myvote
+
+
+def set_message_votes(message, user=None):
+    # Extract all the votes for this message
+    message.likes, message.dislikes, message.myvote = \
+            get_votes(message.message_id_hash, user)
+    message.likestatus = "neutral"
+    if message.likes - message.dislikes >= 10:
+        message.likestatus = "likealot"
+    elif message.likes - message.dislikes > 0:
+        message.likestatus = "like"
+    #elif message.likes - message.dislikes < 0:
+    #    message.likestatus = "dislike"