baseimage-tutorial-framework/tfw/components/frontend/frontend_handler.py
2019-07-24 15:50:41 +02:00

26 lines
840 B
Python

from tfw.internals.networking import Scope
from .message_storage import FrontendMessageStorage
class FrontendHandler:
keys = ['message', 'queueMessages', 'dashboard', 'console']
def __init__(self):
self.server_connector = None
self.keys = [*type(self).keys, 'recover']
self._frontend_message_storage = FrontendMessageStorage(type(self).keys)
def send_message(self, message):
self.server_connector.send_message(message, scope=Scope.WEBSOCKET)
def handle_event(self, message, _):
self._frontend_message_storage.save_message(message)
if message['key'] == 'recover':
self.recover_frontend()
self.send_message(message)
def recover_frontend(self):
for message in self._frontend_message_storage.messages:
self.send_message(message)