implemented basic channel history endpoint

rocketchat/api.py

@@ -1,6 +1,7 @@
 from rocketchat.calls.chat.send_message import SendMessage
 from rocketchat.calls.channels.get_public_rooms import GetPublicRooms
 from rocketchat.calls.channels.get_room_info import GetRoomInfo
+from rocketchat.calls.channels.get_history import GetRoomHistory
 from rocketchat.calls.auth.get_me import GetMe
 
 
@@ -42,6 +43,21 @@ def get_room_info(self, room_id, **kwargs):
             **kwargs
         )
 
+    def get_room_history(self, room_id, oldest = None,**kwargs):
+        """
+        Get various history of specific channel/room
+
+        :param room_id:
+        :param kwargs:
+        :return:
+        """
+        return GetRoomHistory(settings=self.settings, **kwargs).call(
+            room_id=room_id,
+            oldest=oldest,
+            **kwargs
+        )
+
+
     def get_my_info(self, **kwargs):
 
         return GetMe(settings=self.settings, **kwargs).call(**kwargs)

rocketchat/calls/channels/get_history.py

@@ -0,0 +1,25 @@
+import logging
+
+from rocketchat.calls.base import RocketChatBase
+
+logger = logging.getLogger(__name__)
+
+
+class GetRoomHistory(RocketChatBase):
+    endpoint = '/api/v1/channels.history'
+
+    def build_endpoint(self, **kwargs):
+        if kwargs.has_key('oldest'):
+            return '{endpoint}?roomId={room_id}&oldest={oldest}'.format(
+                endpoint=self.endpoint,
+                oldest=kwargs.get('oldest'),
+                room_id=kwargs.get('room_id')
+            )
+        else:
+            return '{endpoint}?roomId={room_id}'.format(
+                endpoint=self.endpoint,
+                room_id=kwargs.get('room_id')
+            )
+
+    def post_response(self, result):
+        return result