From bf23059410ec7431ba83576a8cef6c3f8095b3e0 Mon Sep 17 00:00:00 2001
From: Aamir Khan <syst3m.w0rm@gmail.com>
Date: Mon, 18 Jun 2012 22:43:41 -0400
Subject: Rating of messages

---
 models.py                   |  8 ++++++++
 templates/base_message.html |  3 +++
 templates/message.html      | 41 ++++++++++++++++++++++++++++++++++++++---
 urls.py                     |  4 ++++
 views/pages.py              | 33 +++++++++++++++++++++++++++++++--
 5 files changed, 84 insertions(+), 5 deletions(-)
 create mode 100644 models.py

diff --git a/models.py b/models.py
new file mode 100644
index 0000000..f55513a
--- /dev/null
+++ b/models.py
@@ -0,0 +1,8 @@
+from django.db import models
+from django.contrib.auth.models import User
+
+class Rating(models.Model):
+	list_address = models.CharField(max_length=50)
+	messageid = models.CharField(max_length=30)
+	user = models.ForeignKey(User, unique=True)
+	vote = models.SmallIntegerField()
diff --git a/templates/base_message.html b/templates/base_message.html
index adc4e1f..663450e 100644
--- a/templates/base_message.html
+++ b/templates/base_message.html
@@ -72,6 +72,9 @@
     {% block content %}
     {% endblock %}
   </div>
+    <script src="{{ STATIC_URL }}/js/libs/jquery-1.7.1.min.js"></script>
+    {% block additionaljs %}
+    {% endblock %}
 
 </body>
 </html>
diff --git a/templates/message.html b/templates/message.html
index 2d4d23f..12b9075 100644
--- a/templates/message.html
+++ b/templates/message.html
@@ -34,9 +34,9 @@
             {{message.content}}
         </div>
         <ul class="email_info inline">
-          <li class="neutral"> 0</li>
-          <li class="youlike"> <a href="#like"> Like</a></li>
-          <li class="youdislike"> <a href="#dislike"> Dislike</a></li>
+          <li class="neutral"> 0 </li>
+          <li id="voteup"><a href="#"> Like </a></li>
+          <li id="votedown"><a href="#"> Dislike</a></li>
           <li class="discussion add_comment"> <a href="#comment"> Add your own comment</a></li>
         </ul>
       </div>
@@ -46,3 +46,38 @@
 
   </div> <!-- end of content -->
 {% endblock %}
+
+{% block additionaljs %}
+
+<script type="text/javascript">
+
+$(document).ready(function() {
+	    $("#voteup").click(function(){  
+	    	$.ajax({
+	        	type: "POST",
+		        url: '/vote/{{list_address}}/{{message.message_id}}/',
+		        data: { vote : 1, messageid : "{{message.message_id}}" ,  list: "{{list_address}}", csrfmiddlewaretoken: '{{ csrf_token }}' },
+		        success: function(response){
+		            alert(response);
+		        }
+	        });
+	    	return false;
+	    });
+
+	    $("#votedown").click(function(){  
+	    	$.ajax({
+	        	type: "POST",
+		        url: '/vote/{{list_address}}/{{message.message_id}}/',
+		        data: { vote : -1, messageid : "{{message.message_id}}" ,  list: "{{list_address}}", csrfmiddlewaretoken: '{{ csrf_token }}' },
+		        success: function(response){
+		            alert(response);
+		        }
+	        });
+	    	return false;
+	    });
+
+});
+
+</script>
+
+{% endblock %}
diff --git a/urls.py b/urls.py
index 18af3f9..a506ce3 100644
--- a/urls.py
+++ b/urls.py
@@ -57,6 +57,10 @@ urlpatterns = patterns('',
         'views.pages.add_category'),
 
 
+    # Vote a message
+    url(r'^vote/(?P<mlist_fqdn>.*@.*)/(?P<messageid>.+)/$',
+        'views.pages.vote_message'),
+
     # Tag
     url(r'^tag/(?P<mlist_fqdn>.*@.*)\/(?P<tag>.*)\/(?P<page>\d+)/$',
         'views.pages.search_tag'),
diff --git a/views/pages.py b/views/pages.py
index 2251c99..ebf4e5e 100644
--- a/views/pages.py
+++ b/views/pages.py
@@ -8,13 +8,18 @@ import os
 import re
 from urlparse import urljoin
 import urllib
-
+import django.utils.simplejson as simplejson
 from django import forms
 from django.http import HttpResponse, HttpResponseRedirect
 from django.template import RequestContext, loader
 from django.conf import settings
 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger, InvalidPage
 #import urlgrabber
+from gsoc.models import Rating
+
+from django.contrib.auth.decorators import (login_required,
+                                            permission_required,
+                                            user_passes_test)
 
 from bunch import Bunch
 
@@ -79,7 +84,31 @@ def index(request):
         })
     return HttpResponse(t.render(c))
 
+@login_required
+def vote_message (request, mlist_fqdn, messageid):
+    """ Add a rating to a given message identified by messageid. """
+    if not request.user.is_authenticated():
+	return redirect('user_login')
+
+    value = request.POST['vote'] 
+    print value
+    # See if the user has already voted or not.
+    # If not create a new entry
+    try:
+	v = Rating.objects.get(user = request.user, messageid = messageid, list_address = mlist_fqdn)
+    except Rating.DoesNotExist:
+    	v = Rating ( list_address=mlist_fqdn, messageid = messageid, vote = value) 
+
+    v.user = request.user
+    v.vote = value  
+    v.save()
+    response_dict = { }
 
+
+
+    return HttpResponse(simplejson.dumps(response_dict), mimetype='application/javascript')
+
+@login_required
 def add_tag(request, mlist_fqdn, email_id):
     """ Add a tag to a given message. """
     t = loader.get_template('simple_form.html')
@@ -289,12 +318,12 @@ def message (request, mlist_fqdn, messageid):
     t = loader.get_template('message.html')
     message = STORE.get_email(list_name, messageid)
     message.email = message.email.strip()
-
     c = RequestContext(request, {
         'app_name': settings.APP_NAME,
         'list_name' : list_name,
         'list_address': mlist_fqdn,
         'message': message,
+	'messageid' : messageid,
     })
     return HttpResponse(t.render(c))
 
-- 
cgit