class Todo(db.Model): id = db.Column(db.Integer, primary_key=True) text = db.Column(db.String(200), nullable=False) complete = db.Column(db.Boolean) listers = db.relationship('User', secondary=todolist, backref=db.backref('todolist', lazy='dynamic'))
class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(100), nullable=False) email = db.Column(db.String(120), unique=True, nullable=False) image_file = db.Column(db.String(20), nullable=False, default='default.jpeg') password = db.Column(db.String(60), nullable=False) posts = db.relationship('Post', backref='author', lazy=True) def get_reset_token(self, expires_sec=1800): s = Serializer(app.config['SECRET_KEY'], expires_sec) return s.dumps({'user_id': self.id}).decode('utf-8') @staticmethod def verify_reset_token(token): s = Serializer(app.config['SECRET_KEY']) try: user_id = s.loads(token)['user_id'] except: return None return User.query.get(user_id) def __repr__(self): return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class All_items(db.Model): id = db.Column(db.Integer, primary_key=True) image_file = db.Column(db.String(20), nullable=False, default='default.jpeg') name = db.Column(db.String(20)) price = db.Column(db.Integer) vending_machine_number = db.Column(db.Integer)
class Item(db.Model): id = db.Column(db.Integer, primary_key=True) item_name = db.Column(db.String(20)) item_cost = db.Column(db.Integer) item_quantity = db.Column(db.Integer) item_total = db.Column(db.Integer) buyers = db.relationship('User', secondary=purchase, backref=db.backref('purchase', lazy='dynamic'))
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) user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False) def __repr__(self): return f"Post('{self.title}', '{self.date_posted}')"
class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(100), nullable=False) email = db.Column(db.String(120), unique=True, nullable=False) image_file = db.Column(db.String(20), nullable=False, default='default.jpeg') password = db.Column(db.String(60), nullable=False) posts = db.relationship('Post', backref='author', lazy=True) def __repr__(self): return f"User('{self.username}', '{self.email}', '{self.image_file}')"
from itsdangerous import TimedJSONWebSignatureSerializer as Serializer from datetime import datetime from summerup import db, login_manager, app from flask_login import UserMixin @login_manager.user_loader def load_user(user_id): return User.query.get(int(user_id)) purchase = db.Table('purchase', db.Column('user_id', db.Integer, db.ForeignKey('user.id')), db.Column('item_id', db.Integer, db.ForeignKey('item.id'))) todolist = db.Table('todolist', db.Column('user_id', db.Integer, db.ForeignKey('user.id')), db.Column('list_id', db.Integer, db.ForeignKey('todo.id'))) class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(100), nullable=False) email = db.Column(db.String(120), unique=True, nullable=False) image_file = db.Column(db.String(20), nullable=False, default='default.jpeg') password = db.Column(db.String(60), nullable=False) posts = db.relationship('Post', backref='author', lazy=True) def get_reset_token(self, expires_sec=1800):