def create(self, senderid, receiverid, correlationid, category, position, body):
message = self.get_bycorrelation(correlationid, category)
if message is None:
message = Message(sender=senderid, receiver=receiverid, correlationid=correlationid, category=category)
message.save()
# create message part for position/body
if int(position) > 0:
messagepart = MessagePart(message=message, position=position, body=body)
messagepart.save()
else:
message.body = body
message.save()
return message
def get_byid(self, messageid):
try:
return Message.get(id=messageid)
except Message.DoesNotExist:
return None
def get_bycorrelation(self, correlationid, category):
try:
return Message.get(correlationid=correlationid, category=category)
except Message.DoesNotExist:
return None
