class State:
def __init__(self):
self.state_dao = StateDAOJSON()
self.state = {}
self.state_marker = {}
self.load_state()
def load_state(self):
self.state = self.state_dao.load_state()
for label_name, label_object in self.state.items():
self.state_marker[label_name] = {}
self.state_marker[label_name]['marked'] = False
for key_name, key_object in label_object.items():
self.state_marker[label_name][key_name] = False
def save_state(self):
self.state_dao.save_state(self.state)
def set_state(self, label, key, value): #write through
self.state[label][key] = value
self.save_state()
def get_state(self, label, key):
return self.state[label][key]
def define_state(self, label, key, default_value = None):
if not label in self.state.keys():
self.state[label] = {}
self.state_marker[label] = {}
if not key in self.state[label].keys():
self.state[label][key] = default_value
self.state_marker[label]['marked'] = True #mark the label
self.state_marker[label][key] = True #mark the key
def prune(self): #delete any unmarked states
for label_name, label_object in self.state_marker.items():
if not self.state_marker[label_name]['marked']:
del self.state[label_name]
else:
for key_name, key_object in label_object.items():
if not self.state_marker[label_name][key_name]:
del self.state[label_name][key_name]
self.save_state()
def __init__(self):
self.state_dao = StateDAOJSON()
self.state = {}
self.state_marker = {}
self.load_state()
def test():
state_dao = StateDAOJSON()
state = state_dao.load_state()
state_dao.save_stae(state)
