def get_message(self, msg_id):
"""
@param msg_id:
@type msg_id: int
@return:
@rtype: Message
"""
if not msg_id:
msg_id = self.msg_id
with self.redis.pipeline() as trans:
message = Message(0, '')
trans.hgetall(self.__set_msg_string(msg_id))
message._values = trans.execute()[0]
return message
def get_user_messages(self, user_id, start_range=0, end_range=-1):
"""
Returns the messages for a user within a range.
Example: if start_range = 0, end_range = 9 then it returns the first 10
messages ever posted by this user (remember it's len - 1 like arrays)
@param user_id: id of the user to get messages
@type user_id: int
@param start_range: by default, gets the first message ever posted
@type start_range: int
@param end_range: by default, gets up to the last message ever posted
@type end_range: int
@return: all messages within the given range for a user
@rtype: Message
"""
msg_ids = self.redis.lrange(
self._set_key_string('%s:%s' % (UserHelper._QUERY_STRING, user_id),
User.POSTS_ID_KEY), start_range, end_range)
messages = list()
with self.redis.pipeline() as trans:
for msg_id in msg_ids:
trans.hgetall(self.__set_msg_string(msg_id))
messages = trans.execute()
msg_list = []
for msg in messages:
next_msg = Message(0, '')
next_msg._values = msg
msg_list.append(next_msg)
return msg_list
