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# Example using Flask-Login & Flask-Security for access control
from flask import Flask
from flask_security import Security, SQLAlchemyUserDatastore, UserMixin, RoleMixin
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///app.db'
app.config['SECRET_KEY'] = 'mysecretkey'
db = SQLAlchemy(app)
# Define Roles and Users
class Role(db.Model, RoleMixin):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), unique=True)
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(100), unique=True)
email = db.Column(db.String(100), unique=True)
password = db.Column(db.String(255))
roles = db.relationship('Role', secondary='user_roles')
class UserRoles(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
role_id = db.Column(db.Integer, db.ForeignKey('role.id'))
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
security = Security(app, user_datastore)
if __name__ == '__main__':
app.run()
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