Starter python code for deployed app.
Michael Kennedy
8 years ago
parent
554a46071f
commit
fca73115a3
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import uuid
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import mongoengine
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from nosql.engine import Engine
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from nosql.servicehistory import ServiceHistory
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class Car(mongoengine.Document):
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model = mongoengine.StringField(required=True)
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make = mongoengine.StringField(required=True)
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year = mongoengine.IntField(required=True)
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mileage = mongoengine.FloatField(default=0.0)
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vi_number = mongoengine.StringField(
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default=lambda: str(uuid.uuid4()).replace('-', ''))
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engine = mongoengine.EmbeddedDocumentField(Engine)
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service_history = mongoengine.EmbeddedDocumentListField(ServiceHistory)
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meta = {
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'db_alias': 'core',
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'collection': 'cars',
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}
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import uuid
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import mongoengine
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class Engine(mongoengine.EmbeddedDocument):
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horsepower = mongoengine.IntField(required=True)
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liters = mongoengine.FloatField(required=True)
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mpg = mongoengine.FloatField(required=True)
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serial_number = mongoengine.StringField(
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default=lambda: str(uuid.uuid4())
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)
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import mongoengine
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def global_init():
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mongoengine.register_connection(alias='core', name='demo_dealership')
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import mongoengine
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import datetime
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class ServiceHistory(mongoengine.EmbeddedDocument):
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date = mongoengine.DateTimeField(default=datetime.datetime.now)
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description = mongoengine.StringField()
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price = mongoengine.FloatField()
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customer_rating = mongoengine.IntField(min_value=1, max_value=5)
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import nosql.mongo_setup as mongo_setup
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from nosql.car import Car
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from nosql.engine import Engine
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from nosql.servicehistory import ServiceHistory
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def main():
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print_header()
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config_mongo()
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# update_doc_versions()
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user_loop()
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# noinspection PyProtectedMember
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# def update_doc_versions():
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# for car in Car.objects():
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# car._mark_as_changed('vi_number')
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# car.save()
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def print_header():
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print('----------------------------------------------')
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print('| |')
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print('| SERVICE CENTRAL v.02 |')
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print('| demo edition |')
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print('| |')
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print('----------------------------------------------')
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print()
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def config_mongo():
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mongo_setup.global_init()
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def user_loop():
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while True:
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print("Available actions:")
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print(" * [a]dd car")
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print(" * [l]ist cars")
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print(" * [p]oorly serviced")
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print(" * perform [s]ervice")
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print(" * e[x]it")
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print()
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ch = input("> ").strip().lower()
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if ch == 'a':
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add_car()
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elif ch == 'l':
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list_cars()
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elif ch == 's':
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service_car()
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elif ch == 'p':
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show_poorly_serviced_cars()
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elif not ch or ch == 'x':
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print("Goodbye")
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break
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def add_car():
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model = input("What is the model? ")
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make = 'Ferrari' # input("What is the make? ")
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year = int(input("Year built? "))
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car = Car()
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car.year = year
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car.make = make
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car.model = model
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engine = Engine()
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engine.horsepower = 590
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engine.mpg = 22
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engine.liters = 4.0
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car.engine = engine
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car.save()
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def list_cars():
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cars = Car.objects().order_by("-year")
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for car in cars:
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print("{} -- {} with vin {} (year {})".format(
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car.make, car.model, car.vi_number, car.year))
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print("{} of service records".format(len(car.service_history)))
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for s in car.service_history:
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print(" * ${:,.0f} {}".format(s.price, s.description))
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print()
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def find_car():
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print("TODO: find_car")
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def service_car():
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# vin = input("What is the VIN of the car to service? ")
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# car = Car.objects(vi_number=vin).first()
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# if not car:
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# print("Car with VIN {} not found!".format(vin))
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# return
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#
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# service = ServiceHistory()
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# service.price = float(input("What is the price? "))
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# service.description = input("What type of service is this? ")
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# service.customer_rating = int(input("How happy is our customer? [1-5] "))
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#
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# car.service_history.append(service)
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# car.save()
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vin = input("What is the VIN of the car to service? ")
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service = ServiceHistory()
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service.price = float(input("What is the price? "))
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service.description = input("What type of service is this? ")
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service.customer_rating = int(input("How happy is our customer? [1-5] "))
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updated = Car.objects(vi_number=vin).update_one(push__service_history=service)
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if updated == 0:
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print("Car with VIN {} not found!".format(vin))
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return
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def show_poorly_serviced_cars():
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level = int(input("What max level of satisfaction are we looking for? [1-5] "))
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# { "service_history.customer_rating": {$lte: level} }
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cars = Car.objects(service_history__customer_rating__lte=level)
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for car in cars:
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print("{} -- {} with vin {} (year {})".format(
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car.make, car.model, car.vi_number, car.year))
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print("{} of service records".format(len(car.service_history)))
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for s in car.service_history:
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print(" * Satisfaction: {} ${:,.0f} {}".format(
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s.customer_rating, s.price, s.description))
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print()
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if __name__ == '__main__':
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main()
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@ -0,0 +1,22 @@
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import uuid
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import mongoengine
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from nosql.engine import Engine
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from nosql.servicehistory import ServiceHistory
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class Car(mongoengine.Document):
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model = mongoengine.StringField(required=True)
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make = mongoengine.StringField(required=True)
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year = mongoengine.IntField(required=True)
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mileage = mongoengine.FloatField(default=0.0)
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vi_number = mongoengine.StringField(
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default=lambda: str(uuid.uuid4()).replace('-', ''))
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engine = mongoengine.EmbeddedDocumentField(Engine)
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service_history = mongoengine.EmbeddedDocumentListField(ServiceHistory)
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meta = {
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'db_alias': 'core',
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'collection': 'cars',
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}
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@ -0,0 +1,11 @@
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import uuid
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import mongoengine
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class Engine(mongoengine.EmbeddedDocument):
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horsepower = mongoengine.IntField(required=True)
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liters = mongoengine.FloatField(required=True)
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mpg = mongoengine.FloatField(required=True)
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serial_number = mongoengine.StringField(
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default=lambda: str(uuid.uuid4())
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)
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@ -0,0 +1,5 @@
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import mongoengine
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def global_init():
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mongoengine.register_connection(alias='core', name='demo_dealership')
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@ -0,0 +1,10 @@
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import mongoengine
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import datetime
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class ServiceHistory(mongoengine.EmbeddedDocument):
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date = mongoengine.DateTimeField(default=datetime.datetime.now)
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description = mongoengine.StringField()
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price = mongoengine.FloatField()
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customer_rating = mongoengine.IntField(min_value=1, max_value=5)
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@ -0,0 +1,135 @@
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import nosql.mongo_setup as mongo_setup
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from nosql.car import Car
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from nosql.engine import Engine
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from nosql.servicehistory import ServiceHistory
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def main():
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print_header()
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config_mongo()
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# update_doc_versions()
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user_loop()
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# noinspection PyProtectedMember
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# def update_doc_versions():
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# for car in Car.objects():
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# car._mark_as_changed('vi_number')
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# car.save()
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def print_header():
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print('----------------------------------------------')
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print('| |')
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print('| SERVICE CENTRAL v.02 |')
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print('| demo edition |')
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print('| |')
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print('----------------------------------------------')
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print()
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def config_mongo():
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mongo_setup.global_init()
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def user_loop():
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while True:
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print("Available actions:")
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print(" * [a]dd car")
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print(" * [l]ist cars")
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print(" * [p]oorly serviced")
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print(" * perform [s]ervice")
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print(" * e[x]it")
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print()
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ch = input("> ").strip().lower()
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if ch == 'a':
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add_car()
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elif ch == 'l':
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list_cars()
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elif ch == 's':
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service_car()
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elif ch == 'p':
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show_poorly_serviced_cars()
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elif not ch or ch == 'x':
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print("Goodbye")
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break
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def add_car():
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model = input("What is the model? ")
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make = 'Ferrari' # input("What is the make? ")
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year = int(input("Year built? "))
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car = Car()
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car.year = year
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car.make = make
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car.model = model
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engine = Engine()
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engine.horsepower = 590
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engine.mpg = 22
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engine.liters = 4.0
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car.engine = engine
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car.save()
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def list_cars():
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cars = Car.objects().order_by("-year")
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for car in cars:
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print("{} -- {} with vin {} (year {})".format(
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car.make, car.model, car.vi_number, car.year))
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print("{} of service records".format(len(car.service_history)))
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for s in car.service_history:
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print(" * ${:,.0f} {}".format(s.price, s.description))
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print()
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def find_car():
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print("TODO: find_car")
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def service_car():
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# vin = input("What is the VIN of the car to service? ")
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# car = Car.objects(vi_number=vin).first()
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# if not car:
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# print("Car with VIN {} not found!".format(vin))
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# return
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#
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# service = ServiceHistory()
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# service.price = float(input("What is the price? "))
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# service.description = input("What type of service is this? ")
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# service.customer_rating = int(input("How happy is our customer? [1-5] "))
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#
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# car.service_history.append(service)
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# car.save()
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vin = input("What is the VIN of the car to service? ")
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service = ServiceHistory()
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service.price = float(input("What is the price? "))
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service.description = input("What type of service is this? ")
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service.customer_rating = int(input("How happy is our customer? [1-5] "))
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updated = Car.objects(vi_number=vin).update_one(push__service_history=service)
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if updated == 0:
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print("Car with VIN {} not found!".format(vin))
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return
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def show_poorly_serviced_cars():
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level = int(input("What max level of satisfaction are we looking for? [1-5] "))
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# { "service_history.customer_rating": {$lte: level} }
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cars = Car.objects(service_history__customer_rating__lte=level)
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for car in cars:
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print("{} -- {} with vin {} (year {})".format(
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car.make, car.model, car.vi_number, car.year))
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print("{} of service records".format(len(car.service_history)))
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for s in car.service_history:
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print(" * Satisfaction: {} ${:,.0f} {}".format(
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s.customer_rating, s.price, s.description))
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print()
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if __name__ == '__main__':
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main()
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