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):
