Add Entitiy for the Service Object

app/entities.py

@@ -63,6 +63,9 @@ class Vehicle(db.Model):
     pitstops = db.relationship(
         'Pitstop'
     )
+    services = db.relationship(
+        'Service'
+    )
     consumables = db.relationship(
         'Consumable',
         secondary=vehicles_consumables
@@ -140,3 +143,23 @@ class Consumable(db.Model):
 
     def __repr__(self):
         return '<Consumable name="%s" unit="%s" />' % (self.name, self.unit)
+
+
+class Service(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    date = db.Column(db.Date)
+    odometer = db.Column(db.Integer)
+    vehicle_id = db.Column(db.Integer, db.ForeignKey('vehicle.id'))
+    costs = db.Column(db.Numeric(10, 2), default=0)
+    description = db.Column(db.String(4096))
+
+    def __init__(self, date, odometer, vehicle_id, costs, description):
+        self.description = description
+        self.costs = costs
+        self.date = date
+        self.odometer = odometer
+        self.vehicle_id = vehicle_id
+
+    def __repr__(self):
+        return '<Service odometer="%r" date="%r" vehicle_id="%r" costs="%r" description="%r">' % \
+               (self.odometer, self.date, self.vehicle_id, self.costs, self.description)