def receive(self, text_data):
text_data_json = json.loads(text_data)
message = text_data_json['message']
user = self.scope['user']
Message.create_message(content=message)
# Send message to room group
async_to_sync(self.channel_layer.group_send)(self.room_group_name, {
'type': 'chat_message',
'message': message,
'user': user.username
})
def create_message(self, content):
channel_name = content['channel_name']
text = content['text']
author_id = content['author_id']
conversation_id = content['conversation_id']
response_to = content['seq']
# initialized to success values, any exception caught should change that
error_code = ErrorEnum.OK
error_message = ''
message = None
try:
# validate if the user is allowed to do this operation
message = Message.create_message(author_id=author_id,
conversation_id=conversation_id,
text=text)
except Conversation.DoesNotExist:
# failed
error_code = ErrorEnum.CONVERSATION_CLOSED
error_message = 'Conversation has closed'
finally:
return_content = self._create_base_return_content(
'create_message_response', error_code, error_message,
response_to)
if message is not None:
return_content['message'] = {
'text': message.text,
'conversation_id': message.conversation_id,
'author_id': author_id,
'time': time.mktime(message.time.timetuple())
}
async_to_sync(self.channel_layer.send)(channel_name,
return_content)
