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}')"
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}')"
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(