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79 lines
2.5 KiB
79 lines
2.5 KiB
from werkzeug.security import generate_password_hash, check_password_hash
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from itsdangerous import TimedJSONWebSignatureSerializer as Serializer
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from itsdangerous import BadSignature
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from flask import current_app
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from flask_login import UserMixin
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from . import db, login_manager
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class Role(db.Model):
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__tablename__ = 'roles'
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(64), unique=True)
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users = db.relationship('User', backref='role', lazy='dynamic')
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def __repr__(self):
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return '<Role %r>' % self.name
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class User(UserMixin, db.Model):
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__tablename__ = 'users'
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id = db.Column(db.Integer, primary_key=True)
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email = db.Column(db.String(64), unique=True, index=True)
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username = db.Column(db.String(64), unique=True, index=True)
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role_id = db.Column(db.Integer, db.ForeignKey('roles.id'))
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password_hash = db.Column(db.String(128))
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confirmed = db.Column(db.Boolean, default=False)
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@property
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def password(self):
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raise AttributeError('Password is not a readable attribute')
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@password.setter
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def password(self, password):
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self.password_hash = generate_password_hash(password)
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def verify_password(self, password):
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return check_password_hash(self.password_hash, password)
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def generate_confirmation_token(self, expiration=3600):
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s = Serializer(current_app.config['SECRET_KEY'], expiration)
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return s.dumps({'confirm': self.id}).decode('utf-8')
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def confirm(self, token):
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s = Serializer(current_app.config['SECRET_KEY'])
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try:
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data = s.loads(token.encode('utf-8'))
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except BadSignature:
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return False
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if data.get('confirm') != self.id:
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return False
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self.confirmed = True
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db.session.add(self)
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return True
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def generate_reset_token(self, expiration=3600):
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s = Serializer(current_app.config['SECRET_KEY'], expiration)
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return s.dumps({'reset': self.id}).decode('utf-8')
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@staticmethod
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def reset_password(token, new_password):
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s = Serializer(current_app.config['SECRET_KEY'])
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try:
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data = s.loads(token.encode('utf-8'))
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except BadSignature:
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return False
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user = User.query.get(data.get('reset'))
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if user is None:
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return False
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user.password = new_password
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db.session.add(user)
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return True
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def __repr__(self):
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return '<User %r>' % self.username
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@login_manager.user_loader
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def load_user(user_id):
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return User.query.get(int(user_id))
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