class Customer(db.Model):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
email = db.Column(db.String(120), index=True, unique=True)
name = db.Column(db.String(60))
# Relationship: One-to-Many
orders = db.relationship('Order', backref='customer', lazy='dynamic')
def __repr__(self):
return '<Customer ID: {} Email: {}>'.format(self.id, self.email)
class Admin(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), index=True, unique=True)
email = db.Column(db.String(120), index=True, unique=True)
password_hash = db.Column(db.String(128))
def __repr__(self):
return '<Admin {}>'.format(self.username)
def set_password(self, password):
self.password_hash = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.password_hash, password)
class Carrier(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(30))
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
ep_carrier_id = db.Column(db.String(60))
from_country = db.Column(db.String(30))
from_state = db.Column(db.String(30))
to_country = db.Column(db.String(30))
to_state = db.Column(db.String(30))
# Relationships One-to-Many
# shipments = db.relationship('Shipment', backref='carrier', lazy='dynamic')
def __repr__(self):
return '<Carrier ID: {} Carrier Name: {}>'.format(self.id, self.name)
class Parcel(db.Model):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
max_weight = db.Column(db.Integer)
length = db.Column(db.Integer)
width = db.Column(db.Integer)
height = db.Column(db.Integer)
package_type = db.Column(db.String(30))
# Relationships: One-to-Many
shipments = db.relationship('Shipment', backref='parcel', lazy='dynamic')
def __repr__(self):
return '<Parcel ID: {} Max Wt: {}>'.format(self.id, self.max_weight)
class LineItem(db.Model):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
quantity = db.Column(db.Integer)
order_id = db.Column(db.Integer, db.ForeignKey('order.id'))
product_id = db.Column(db.Integer, db.ForeignKey('product.id'))
def __repr__(self):
return '<LineItem ID: {}>'.format(self.id)
class Order(db.Model):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
transit_days = db.Column(db.Integer)
customer_id = db.Column(db.Integer, db.ForeignKey('customer.id'))
to_address_id = db.Column(db.Integer, db.ForeignKey('address.id'))
# Relationship: One-to-Many
line_items = db.relationship('LineItem', backref='order', lazy='dynamic')
# Relationship: One-to-One (Reference: https://stackoverflow.com/questions/3464443/sqlalchemy-one-to-one-db.relationship-with-declarative/9611874#9611874)
shipment = db.relationship("Shipment", uselist=False, backref="order")
def __repr__(self):
return '<Order ID: {}>'.format(self.id)
class Product(db.Model):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
sku = db.Column(db.String(30), unique=True)
weight = db.Column(db.Integer)
length = db.Column(db.Integer)
width = db.Column(db.Integer)
height = db.Column(db.Integer)
description = db.Column(db.String(60))
price = db.Column(db.Integer)
ship_req_id = db.Column(
db.Integer) # "Dummy" foreign key (TO DO: Create ShipReq table)
# Relationship: One-to-Many
line_items = db.relationship('LineItem', backref='product', lazy='dynamic')
def __repr__(self):
return '<Product ID: {}>'.format(self.id)
class Address(db.Model):
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
company = db.Column(db.String(30))
name = db.Column(db.String(60))
email = db.Column(db.String(60))
street1 = db.Column(db.String(30))
street2 = db.Column(db.String(30))
street3 = db.Column(db.String(30))
city = db.Column(db.String(30))
state = db.Column(db.String(2))
zip = db.Column(db.String(10))
country = db.Column(db.String(2), default='US')
residential = db.Column(db.Boolean())
verified = db.Column(db.Boolean())
ep_address_id = db.Column(db.String(30))
# shipments = db.relationship('Shipment', backref='address', lazy='dynamic')
def __repr__(self):
return '<Address ID: {}>'.format(self.id)
class Shipment(db.Model):
__tablename__ = 'shipment'
id = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, index=True, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
to_address_id = db.Column(db.Integer, db.ForeignKey('address.id'))
from_address_id = db.Column(db.Integer, db.ForeignKey('address.id'))
parcel_id = db.Column(db.Integer, db.ForeignKey('parcel.id'))
order_id = db.Column(db.Integer, db.ForeignKey('order.id'))
carrier_id_1 = db.Column(
db.Integer, db.ForeignKey('carrier.id')) # (TO DO: Manage Rates table)
carrier_id_2 = db.Column(db.Integer, db.ForeignKey('carrier.id'))
carrier_id_3 = db.Column(db.Integer, db.ForeignKey('carrier.id'))
ship_req_id = db.Column(
db.Integer) # "Dummy" foreign key (TO DO: Create ShipReq table)
# Relationship: Many-to-One
to_address = db.relationship("Address", foreign_keys=[to_address_id])
from_address = db.relationship("Address", foreign_keys=[from_address_id])
carrier_1 = db.relationship("Carrier", foreign_keys=[carrier_id_1])
carrier_2 = db.relationship("Carrier", foreign_keys=[carrier_id_2])
carrier_3 = db.relationship("Carrier", foreign_keys=[carrier_id_3])
def __repr__(self):
return '<Shipment ID: {}>'.format(self.id)
def print_to_address(self):
return self.to_address().ep_address_id
