unread attribute for messages and live api topic.

- added an unread attribute to the message class and populate it
  during sync.
- fixed new topics in the live api.

convore/api.py

@@ -134,6 +134,12 @@ class Topics(SyncedList):
     def list(self):
         return self.data
 
+    def insert(self, index, object):
+        return self.data.insert(index, object)
+
+    def append(self, object):
+        return self.data.append(object)
+
     def get(self, key):
         r = get('topics', key)
         topic = self._create_topic_from_api(deserialize(r.content)['topic'])
@@ -177,13 +183,19 @@ class Messages(SyncedList):
         self.data = []
 
         r = get('topics', self.topic.id, 'messages')
-        for _message in deserialize(r.content)['messages']:
-
+        messages = deserialize(r.content)['messages']
+        idx = 0
+        msg_count = len(messages)
+        unread_count = self.topic.unread
+        for message_data in messages:
+            idx = idx + 1
             message = models.Message()
-            message.import_from_api(_message)
+            message.import_from_api(message_data)
             message.topic = self.topic
+            message.unread = idx > msg_count - unread_count
             self.data.append(message)
 
+
     def create(self, message):
         params = {'topic_id': self.topic.id, 'message': message}
         r = post(params ,'topics', self.topic.id, 'messages', 'create')

convore/core.py

@@ -62,14 +62,18 @@ class Convore(object):
 
         try:
             for data in deserialize(r.content)['messages']:
-                class_ = LIVE_TYPES[data['kind']]
+                try:
+                    class_ = LIVE_TYPES[data['kind']]
+                except KeyError:
+                    continue
+
                 message = class_()
                 message.import_from_api(data)
                 if data['kind'] == 'read':
                     group = self.groups.get(data['group_id'])
                     message.topic = group.topics.get(data['topic_id'])
                 elif data['kind'] == 'topic':
-                    message.group = self.groups.get(data['group_id'])
+                    message.group = self.groups.get(data['group'])
                 elif data['kind'] == 'message':
                     group = self.groups.get(data['group'])
                     message.topic = group.topics.get(data['topic']['id'])

convore/models.py

@@ -129,6 +129,7 @@ class Message(object):
         self.message = None
         self.date_created = None
         self.user = None
+        self.unread = False
 
 
     def import_from_api(self, data):