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from lamson.routing import StateStorage, ROUTE_FIRST_STATE
from webapp.librelist.models import UserState
class UserStateStorage(StateStorage):
def clear(self):
for state in UserState.objects.all():
state.delete()
def _find_state(self, key, sender):
states = UserState.objects.filter(state_key = key,
from_address = sender)
if states:
return states[0]
else:
return None
def get(self, key, sender):
stored_state = self._find_state(key, sender)
if stored_state:
return stored_state.state
else:
return ROUTE_FIRST_STATE
def key(self, key, sender):
raise Exception("THIS METHOD MEANS NOTHING TO DJANGO!")
def set(self, key, sender, to_state):
stored_state = self._find_state(key, sender)
if stored_state:
if to_state == "START":
# don't store these, they're the default when it doesn't exist
stored_state.delete()
stored_state.state = to_state
stored_state.save()
else:
# avoid storing start states
if to_state != "START":
stored_state = UserState(state_key = key, from_address = sender,
state=to_state)
stored_state.save()
def set_all(self, sender, to_state):
"""
This isn't part of normal lamson code, it's used to
control the states for all of the app.handlers.admin
lists during a bounce.
"""
stored_states = UserState.objects.filter(from_address = sender)
for stored in stored_states:
stored.state = to_state
stored.save()
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