dash-stack/dash/models.py

133 lines
4.6 KiB
Python

import dateutil.parser
import datetime
from werkzeug.security import generate_password_hash, check_password_hash
from itsdangerous import TimedJSONWebSignatureSerializer as Serializer
from flask import current_app
from flask_login import UserMixin, AnonymousUserMixin
from . import db
from . import login_manager
class Role(db.Model):
__tablename__ = 'roles'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(128), unique=True)
default = db.Column(db.Boolean, default=False, index=True)
users = db.relationship('User', backref='role', lazy='dynamic')
def __repr__(self):
return '<Role %r>' % self.name
class User(UserMixin, db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(128), unique=True, index=True)
username = db.Column(db.String(64), unique=True, index=True)
password_hash = db.Column(db.String(128))
full_name = db.Column(db.String(255), index=True)
avatar = db.Column(db.String(255), index=True)
created_at = db.Column(db.DateTime)
role_id = db.Column(db.Integer, db.ForeignKey('roles.id'))
provider_password = db.Column(db.Text(255))
confirmed = db.Column(db.Boolean, default=False)
suspended = db.Column(db.Boolean, default=False)
selected_provider = None
@property
def password(self):
raise AttributeError('password is not a readable attribute')
@password.setter
def password(self, password):
self.password_hash = generate_password_hash(password)
def verify_password(self, password):
return check_password_hash(self.password_hash, password)
# generates confirmation token for user email confirmation
def generate_confirmation_token(self, expiration=3600):
s = Serializer(current_app.config['SECRET_KEY'], expiration)
return s.dumps({'confirm': self.id})
# confirms user email by id
def confirm(self, token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
data = s.loads(token)
except:
return False
if data.get('confirm') != self.id:
return False
self.confirmed = True
db.session.add(self)
return True
# generates token for password reset
def generate_reset_token(self, expiration=3600):
s = Serializer(current_app.config['SECRET_KEY'], expiration)
return s.dumps({'reset': self.id})
def reset_password(self, token, new_password):
s = Serializer(current_app.config['SECRET_KEY'])
try:
data = s.loads(token)
except:
return False
if data.get('reset') != self.id:
return False
self.password = new_password
db.session.add(self)
return True
# generates token for email change
def generate_email_change_token(self, new_email, expiration=3600):
s = Serializer(current_app.config['SECRET_KEY'], expiration)
return s.dumps({'change_email': self.id, 'new_email': new_email})
def change_email(self, token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
data = s.loads(token)
except:
return False
if data.get('change_email') != self.id:
return False
new_email = data.get('new_email')
if new_email is None:
return False
if self.query.filter_by(email=new_email).first() is not None:
return False
self.email = new_email
db.session.add(self)
return True
def __repr__(self):
return '<User %r>' % self.username, '<User %r>' % self.selected_provider
class Provider(db.Model):
__tablename__ = 'providers'
id = db.Column(db.Integer, primary_key=True)
provider = db.Column(db.String(128), unique=False, index=True)
name = db.Column(db.String(128), unique=True, index=True)
region = db.Column(db.String(128), unique=False, index=True)
project_name = db.Column(db.String(128), unique=False, index=True)
default_role = db.Column(db.String(128), unique=False, index=True)
username = db.Column(db.String(128), unique=False, index=True)
api_version = db.Column(db.String(64), unique=False, index=True)
password = db.Column(db.Text(255), unique=False, index=False)
url = db.Column(db.Text(512))
created_at = db.Column(db.DateTime)
enabled = db.Column(db.Boolean, default=True, nullable=False)
validated = db.Column(db.Boolean, default=False, nullable=False)
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))