from tfw.internals.networking import Scope from .message_storage import FrontendMessageStorage class FrontendHandler: keys = ['console', 'dashboard', 'message', 'ide.read', 'recover'] def __init__(self): self.connector = None self._frontend_message_storage = FrontendMessageStorage() def send_message(self, message): self.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() if self._filter_message(message): self.send_message(message) @staticmethod def _filter_message(message): return not message['key'].startswith('ide') def recover_frontend(self): for message in self._frontend_message_storage.messages: self.send_message(message)