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Code Issues Releases Wiki Activity

Move initial FSM trigger to backend

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This commit is contained in:
R. Richard
2019-08-15 15:36:57 +02:00
parent c753b63273
commit e0a915ac55
2 changed files with 13 additions and 3 deletions
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12
tfw/components/fsm/fsm_handler.py
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@ -11,16 +11,21 @@ LOG = logging.getLogger(__name__)
class FSMHandler:
keys = ['fsm']
def __init__(self, *, fsm_type):
def __init__(self, *, fsm_type, initial_trigger):
self.fsm = fsm_type()
self._fsm_updater = FSMUpdater(self.fsm)
self.auth_key = KeyManager().auth_key
self.initial_trigger = initial_trigger
self.command_handlers = {
'frontend.ready': self.handle_ready,
'fsm.step' : self.handle_step,
'fsm.announce' : self.handle_announce
}
def start(self):
self.connector.subscribe('frontend.ready')
def handle_event(self, message, connector):
try:
message = self.command_handlers[message['key']](message)
@ -31,6 +36,11 @@ class FSMHandler:
except KeyError:
LOG.error('IGNORING MESSAGE: Invalid message received: %s', message)
def handle_ready(self, message):
self.fsm.step(self.initial_trigger)
self.connector.unsubscribe('frontend.ready')
return message
def handle_step(self, message):
if self.fsm.step(message['trigger']):
return message