def is_airplane_name_available(plane_name):
all_airplanes = DataAPI.get_all_airplanes()
for airplane in all_airplanes:
if airplane.get_name() == plane_name:
return False
return True
def get_all_available_airplanes(schedule_tuple): # needs testing
available_airplanes = set()
for airplane in DataAPI.get_all_airplanes():
airplanes_voyages = DataAPI.get_airplane_voyages(airplane)
# if there are no voyages for a specific airplane then it is available
if not airplanes_voyages:
available_airplanes.add(airplane)
else:
for voyage in airplanes_voyages:
voyage_schedule = voyage.get_schedule()
if schedule_tuple[0] > voyage_schedule[
1] or schedule_tuple[1] < voyage_schedule[0]:
available_airplanes.add(airplane)
return AirplaneLogic.__sort_list_by_name(list(available_airplanes))
def get_all_airplanes(): #needs testing
return AirplaneLogic.__sort_list_by_name(DataAPI.get_all_airplanes())