示例#1
0
class Podcast(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(100), nullable=False)
    content = db.Column(db.Text, nullable=False)
    used_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)

    def __repr__(self):
        return f"User('{self.title}', '{self.content}')"
示例#2
0
class Post(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(100), nullable=False)
    date_posted = db.Column(db.DateTime,
                            nullable=False,
                            default=datetime.utcnow)
    content = db.Column(db.Text, nullable=False)
    used_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)

    def __repr__(self):
        return f"User('{self.title}', '{self.date_posted}')"
示例#3
0
class User(db.Model, UserMixin):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(20), unique=True, nullable=False)
    email = db.Column(db.String(120), unique=True, nullable=False)
    image_file = db.Column(db.String(20),
                           nullable=False,
                           default='default.jpg')
    password = db.Column(db.String(60), nullable=False)
    posts = db.relationship('Post', backref='author', lazy=True)
    podcasts = db.relationship('Podcast', backref='addedby', lazy=True)

    def __repr__(self):
        return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class Warehouse(db.Model, UserMixin):
	id = db.Column(db.Integer, primary_key=True)
	name = db.Column(db.String(20), unique=True, nullable=False)
	email = db.Column(db.String(120), unique=True, nullable=False)
	password = db.Column(db.String(60), nullable=False)
	location = db.Column(db.String(60), nullable=False)
	x = db.Column(db.Float)
	y = db.Column(db.Float)
	connected = db.relationship(
        'Warehouse', secondary=edges,
        primaryjoin=(edges.c.node_1 == id),
        secondaryjoin=(edges.c.node_2 == id),
        backref=db.backref('edges', lazy='dynamic'), lazy='dynamic')

	all_orders = db.relationship(
		'OrderDetails', backref = 'current_warehouse'
		)

	def connect(self, warehouse):
		if not self.is_following(warehouse):
			self.connected.append(warehouse)
	
	def unconnect(self, warehouse):
		if self.is_following(warehouse):
			self.connected.remove(warehouse)

	def is_following(self, warehouse):
		return self.connected.filter(
			edges.c.node_2 == warehouse.id).count() > 0
class OrderDetails(db.Model):
	id = db.Column(db.Integer, primary_key=True)
	paymentID = db.Column(db.String, unique=True, nullable=False)
	email_id = db.Column(db.String, nullable=False, default='*****@*****.**')
	number = db.Column(db.String, nullable=False, default = '917977753034')
	address = db.Column(db.String, nullable = False)
	current_warehouse_id = db.Column(db.Integer, db.ForeignKey('warehouse.id'), default = 0)

	status = db.Column(db.Integer, nullable=False, default = 0)
from track import db, login_manager
from flask_login import UserMixin


@login_manager.user_loader
def load_user(user_id):
    return Warehouse.query.get(int(user_id))

edges = db.Table('edges',
    db.Column('node_1', db.Integer, db.ForeignKey('warehouse.id')),
    db.Column('node_2', db.Integer, db.ForeignKey('warehouse.id'))
)

checkins = db.Table()


class Warehouse(db.Model, UserMixin):
	id = db.Column(db.Integer, primary_key=True)
	name = db.Column(db.String(20), unique=True, nullable=False)
	email = db.Column(db.String(120), unique=True, nullable=False)
	password = db.Column(db.String(60), nullable=False)
	location = db.Column(db.String(60), nullable=False)
	x = db.Column(db.Float)
	y = db.Column(db.Float)
	connected = db.relationship(
        'Warehouse', secondary=edges,
        primaryjoin=(edges.c.node_1 == id),
        secondaryjoin=(edges.c.node_2 == id),
        backref=db.backref('edges', lazy='dynamic'), lazy='dynamic')

	all_orders = db.relationship(