def __init__(self, settingsFile, polling, updateRate = 5):
blhandler.debugging = debug
self.__settings = HubSettings(settingsFile)
self.__api = APIHandler(self.__settings.APIUrl)
self.__sensors = SensorHandler()
self.__sensors.SensorDataHandler = self.HandleSensorData
self.__updateRate = updateRate
self.__mutex = threading.Lock()
self.__pollSensors = polling
class TheHub:
__api = None
__settings = None
__updateRate = 0
__mutex = None
__pollSensors = True
def __init__(self, settingsFile, polling, updateRate = 5):
blhandler.debugging = debug
self.__settings = HubSettings(settingsFile)
self.__api = APIHandler(self.__settings.APIUrl)
self.__sensors = SensorHandler()
self.__sensors.SensorDataHandler = self.HandleSensorData
self.__updateRate = updateRate
self.__mutex = threading.Lock()
self.__pollSensors = polling
def Run(self):
while True:
print('# ', end='', flush=True)
inputString = sys.stdin.readline()
with self.__mutex:
self.ExecuteCommand(inputString.split())
def HandleSensorData(self, addr, data):
with self.__mutex:
if addr in self.__settings.Bluetooth:
self.__api.ChangeSeatState(self.__settings.Bluetooth[addr], int(data) > 0)
def ExecuteCommand(self, commands):
try:
while len(commands) > 0:
command = commands.pop(0)
if command == 'new':
self.New(commands)
elif command == 'list':
self.List(commands.pop(0))
elif command == 'set':
self.Set(commands)
elif command == 'update':
pass
elif command == 'delete':
self.Delete(commands.pop(0), commands.pop(0))
elif command == 'info':
print(self.__settings.Room)
pass
elif command == 'help':
self.PrintCommandHelp()
elif command == 'quit':
os._exit(0)
else:
print('{0} is not a valid command.'.format(command))
self.__settings.Save()
self.__settings.Update()
except Exception as e:
print('Error while executing command.', e)
traceback.print_exc()
def New(self, commands):
whatToAdd = commands.pop(0)
if whatToAdd == 'seat':
seatName = commands.pop(0)
if self.__api.SeatExists(seatName):
newSeatSet = list(self.__settings.Room['seats'].keys())
newSeatSet.append(seatName)
if self.__api.SetSeatsOnRoom(self.__settings.Room['ID'], newSeatSet):
print('Seat {0} was added to the room.'.format(seatName, seatID))
return self.__settings.Update()
seatID = self.__api.CreateSeat(self.__settings.Room['ID'], seatName)
if seatID is not None:
self.__settings.Update()
print('Added a new seat to the room with name {0} and ID {1}.'.format(seatName, seatID))
else:
print('There was an error when adding seat.')
elif whatToAdd == 'link':
seatID = commands.pop(0)
bleMAC = commands.pop(0)
self.__settings.Bluetooth[bleMAC] = seatID;
print('Link added: {0}=>{1}'.format(bleMAC, seatID))
elif whatToAdd == 'seats':
prefix = commands.pop(0)
count = int(commands.pop(0))
i = 1
while i < count+1:
seatID = self.__api.CreateSeat(self.__settings.Room['ID'], prefix + str(i))
i += 1
else:
print('{0} cannot be added.'.format(whatToAdd))
def List(self, whatToList):
dictionary = {}
if whatToList == 'sensors':
dictionary = self.__sensors.getAvaliableSensors()
elif whatToList == 'seats':
for seatID, name in self.__settings.Room['seats'].items():
dictionary[seatID] = {'free': self.__api.GetSeatState(seatID), 'name': name}
elif whatToList == 'allseats':
dictionary = self.__api.GetAllSeats()
elif whatToList == 'links':
dictionary = self.__settings.Bluetooth
else:
print('{0} cannot be listed.'.format(whatToList))
return
if dictionary is not None:
for key, value in sorted(dictionary.items()):
print(key+": ", end='')
if isinstance(value, dict):
for paramName, paramValue in sorted(value.items()):
print(paramName+':', paramValue, end='\t')
print()
else:
print(value)
def Set(self,commands):
command = commands.pop(0)
if command == 'seatstate':
self.SetSeatState(commands.pop(0), commands.pop(0))
if command == 'sensorpolling':
newState = commands.pop(0)
self.__pollSensors = self.__parseTextBool(newState,'enabled', 'disabled', 'Invalid polling state.')
print('Sensor polling {0}.'.format(newState))
pass
def Delete(self, whatToDelete, name):
if whatToDelete == 'seat':
self.__api.DeleteSeat(name)
self.__settings.Update()
elif whatToDelete == 'link':
del self.__settings.Bluetooth[name]
elif whatToDelete == 'all':
if name == 'seats':
for seatID, name in self.__settings.Room['seats'].items():
self.__api.DeleteSeat(seatID)
elif name == 'links':
self.__settings.Bluetooth = {}
else:
print('Cannot delete all {0}.'.format(name))
else:
print('{0} cannot be deleted.'.format(whatToDelete))
def SetSeatState(self, seatID, state):
state = self.__parseTextBool(state, 'free', 'occupied', 'Invalid seat state.')
print(state)
if seatID in self.__settings.Room['seats']:
self.__api.ChangeSeatState(seatID, state)
def __parseTextBool(self, text, trueText, falseText, errorMessage):
if text.lower() == trueText.lower():
return True
elif text.lower() == falseText.lower():
return False
else:
raise Exception(errorMessage)
def PrintCommandHelp(self):
print("""new \n\tseat <new seatName/existing seatID>\n\tlink <seatID> <bleMAC>\n\tseats <prefix> <count>
list \n\tdevices\n\tseats\n\tallseats\n\tlinks
set\n\tseatstate\tfree/occupied\n\tsensorpolling\tenabled/disabled
update
delete \n\tseat <seatID>\n\tlink <bleMAC>\n\tall seats/links
help
quit""")
