def put_stop(stop_id):
data = request.json
try:
stop = Stop.query.get(stop_id)
for key in data:
if key == 'cuisines':
for cuisine in data['cuisines']:
c = Cuisine.query.filter(Cuisine.name == cuisine).first()
if isinstance(c, Cuisine):
stop.cuisines.append(c)
else:
cuisine_type = Cuisine(name=cuisine)
stop.cuisines.append(cuisine_type)
else:
stop[snake_case(key)] = data[key]
db.session.commit()
return {'stops': normalize(stop.to_dict())}
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
db.session.rollback()
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_hotel(stop_id):
hotel = Hotel.query.\
filter(Hotel.id == Stop.hotel_id).\
filter(Stop.id == stop_id).first()
if not hotel:
return {}, 404
hotel_json = jsonify({'hotels': normalize(hotel)})
return restaurant_json
def get_car(car_id):
try:
car = Car.query.filter(Car.id == car_id).first()
car_json = jsonify({'cars': normalize(car.to_dict())})
return car_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_gas_station(stop_id):
gas_station = GasStation.query.\
filter(GasStation.id == Stop.gas_station_id).\
filter(Stop.id == stop_id).first()
if not gas_station:
return {}, 404
gas_station_json = jsonify(
{'gasStations': normalize(gas_station.to_dict())})
return gas_station_json
def get_cars(user_id):
try:
cars = Car.query.filter(Car.user_id == user_id).all()
car_dicts = [car.to_dict() for car in cars]
car_json = jsonify({'cars': normalize(car_dicts)})
return car_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_trip(trip_id):
try:
trip = Trip.query.filter(Trip.id == trip_id).first()
trip_json = jsonify({'payload': {'trips': normalize(trip.to_dict())}})
return trip_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_cuisine(stop_id):
try:
cuisine = Cuisine.query.\
filter(Cuisine.id == Stop.cuisine_id).\
filter(Stop.id == stop_id).first()
cuisine_json = jsonify({'cuisines': normalize(cuisine)})
return restaurant_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_trips(user_id):
try:
trips = Trip.query.filter(Trip.user_id == user_id).all()
trip_dicts = [trip.to_dict() for trip in trips]
trips_json = jsonify({'payload': {'trips': normalize(trip_dicts)}})
return trips_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def modify_trip(trip_id):
data = request.json
# Amend the Trip Model with attributes sent from Frontend for the DB
trip = Trip.query.get(trip_id)
for key, value in data['db'].items():
setattr(trip, snake_case(key), value)
# Query for the Trip's car
car = Car.query.get(data['db']['carId'])
# Recreate an instance of the Trip Algorithm
trip_algo = TripClass(startCor=coords_from_str(trip.start_location),
endCor=coords_from_str(trip.end_location),
travelPerDay=data['db']['dailyTimeLimit'],
travelPerIncrement=data['db']['stopTimeLimit'],
milesToRefuel=car.miles_to_refuel,
avoidTolls=data['db']['avoidTolls'])
# Recreate the directions of the Algorithm
trip_algo.constructFromDirections(trip.directions)
# Get preferences and search next stop for places that match preferences
# food_query, hotel, gas = get_preferences(data['preferences'])
suggestions = trip_algo.getNextStopDetails(
foodQuery=data['preferences']['foodQuery'][0],
hotel=data.get('hotel'),
gas=data.get('gas'))
# Adjust the directions and save to the database model
directions = trip_algo.getDirections()
trip.directions = directions
try:
db.session.commit()
trip_json = jsonify({
'payload': {
'trips': normalize(trip.to_dict()),
'currentId': trip.id
},
'suggestions': {
'suggestions': suggestions
},
'timeline': trip.get_timeline()
})
return trip_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
db.session.rollback()
return {'errors': ['An error occurred while retrieving the data']}, 500
def post_cuisine():
data = request.data
try:
cuisine = cuisine(
name=data.name,
place_id=data.placeId)
db.session.add(cuisine)
db.session.commit()
return {'cuisines': normalize(cuisine)}
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def post_car(user_id):
data = request.json
car = Car(user_id=user_id,
api_id=data['apiId'],
make=data['make'],
model=data['model'],
year=data['year'],
mpg=data['mpg'],
miles_to_refuel=int(data['mpg']) * int(data['tankSize']))
try:
db.session.add(car)
db.session.commit()
car_json = jsonify({'cars': normalize(car.to_dict())})
return car_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
db.session.rollback()
return {'errors': ['An error occurred while creating data']}, 500
def post_gas_station():
data = request.json
try:
gas_station = GasStation(name=data['name'],
phone_num=data['phoneNum'],
street_address=data['streetAddress'],
city=data['city'],
state=data['state'],
zip_code=data['zipCode'],
img_url=data['imgUrl'],
place_id=data['placeId'])
db.session.add(gas_station)
db.session.commit()
return {'gasStations': normalize(gas_station.to_dict())}
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_gas_stations():
gas_stations = GasStation.query.all()
if not gas_stations:
return {}, 404
gas_list = [gas_station.to_dict() for gas_station in gas_stations]
return {'gasStations': normalize(gas_list)}
def get_hotels():
hotels = Hotel.query.all()
if not hotels:
return {}, 404
hotel_list = [hotel.to_dict() for hotel in hotels]
return {'hotels': normalize(hotel_list)}
def get_stops(trip_id):
stops = Stop.query.filter(Stop.trip_id == trip_id).all()
if stops:
return {'payload': normalize([stop.to_dict() for stop in stops])}
else:
return {}, 404
def post_trip(user_id):
req = request.json
data = req['db']
# User's food preferences
food_query = req['preferences']['foodQuery']
# Convert miles to meters for distance per tank of selected car
fuel_distance = round(data['milesToRefuel'] * 1609.34)
origin = data['startLocation']
destination = data['endLocation']
print('***\n\nEnd Time: ', data['endTimeForDay'], '\n\n***')
print('***\n\nEnd Time: ', data['dailyStartTime'], '\n\n***')
# Create an instance of the trip algorithm and generate a new trip
trip_algo = TripClass()
directions_json = trip_algo.createNewTrip(
start=origin,
end=destination,
metersToRefuel=fuel_distance,
timeBetweenStops=int(data['timeBetweenStops']),
endTimeForDay=data['endTimeForDay'],
startISO=data['startISO'], # + '00:000Z', # ! No Timezone
avoidTolls=data['avoidTolls'],
dailyStartTime=data['dailyStartTime'])
# Create a model of the Trip for the DB
trip = Trip(user_id=data['userId'],
name=f'{origin} -> {destination}',
car_id=data['carId'],
directions=directions_json,
start_location=origin,
end_location=destination,
start_iso=data['startISO'])
# hotel_needed = True if data['endTimeForDay'] else False
next_stop_suggestions = trip_algo.getNextStopDetails(
foodQuery=food_query[0], )
try:
db.session.add(trip)
db.session.commit()
# Create a json object structured for Redux slices of state
trip_json = jsonify({
'payload': {
'trips': normalize(trip.to_dict()),
'currentTripId': trip.id
},
'suggestions': next_stop_suggestions,
'directions': {
'itinerary': trip.directions,
'foodQuery': food_query,
'avoidTolls': data['avoidTolls']
}
})
return trip_json
except SQLAlchemyError as e:
error = str(e.__dict__['orig'])
print(error)
db.session.rollback()
return {'errors': ['An error occurred while retrieving the data']}, 500
def get_stop(stop_id):
stop = Stop.query.get(stop_id)
if stop:
return {'payload': normalize(stop.to_dict())}
else:
return {}, 404
