class Post(db.Model): id = db.Column(db.Integer, primary_key=True) body = db.Column(db.String(140)) timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) def __repr__(self): return '<Post {}>'.format(self.body)
class Address(db.Model): __tablename__ = 'address' id = db.Column(db.Integer, primary_key=True) email_address = db.Column(db.String(50)) user_id = db.Column(db.Integer, db.ForeignKey('user.id')) code = db.Column(db.String(50)) def __init__(self, email_address): self.email_address = email_address
class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) def __repr__(self): return "User('{}')".format(self.id)
class User(UserMixin, db.Model): __tablename__ = 'user' id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(64), index=True, unique=True) nickname = db.Column(db.String(64)) email = db.Column(db.String(64), index=True, unique=True) password_hash = db.Column(db.String(128)) about_me = db.Column(db.String(140)) last_seen = db.Column(db.DateTime, default=datetime.utcnow) addresses = db.relationship('Address', backref='user') posts = db.relationship('Post', backref='author', lazy='dynamic') followed = db.relationship('User', secondary=followers, primaryjoin=(followers.c.follower_id == id), secondaryjoin=(followers.c.followed_id == id), backref=db.backref('followers', lazy='dynamic'), lazy='dynamic') def __repr__(self): return '<User {}>'.format(self.username) def set_password(self, password): self.password_hash = generate_password_hash(password) def check_password(self, password): return check_password_hash(self.password_hash, password) def avatar(self, size): digest = md5(self.email.lower().encode('utf-8')).hexdigest() return 'https://www.gravatar.com/avatar/{}?d=identicon&s={}'.format( digest, size) def follow(self, user): if not self.is_following(user): self.followed.append(user) def unfollow(self, user): if self.is_following(user): self.followed.remove(user) def is_following(self, user): return self.followed.filter( followers.c.followed_id == user.id).count() > 0 def followed_posts(self): followed = Post.query.join( followers, (followers.c.followed_id == Post.user_id)).filter( followers.c.follower_id == self.id) own = Post.query.filter_by(user_id=self.id) return followed.union(own).order_by(Post.timestamp.desc()) def get_reset_password_token(self, expires_in=600): return jwt.encode( { 'reset_password': self.id, 'exp': time() + expires_in }, app.config['SECRET_KEY'], algorithm='HS256').decode('utf-8') @staticmethod def verify_reset_password_token(token): try: id = jwt.decode(token, app.config['SECRET_KEY'], algorithms=['HS256'])['reset_password'] except: return return User.query.get(id)
from app_name import db, login from flask_login import UserMixin from werkzeug.security import generate_password_hash, check_password_hash from hashlib import md5 from datetime import datetime from time import time import jwt from app_name import app followers = db.Table( 'followers', db.Column('follower_id', db.Integer, db.ForeignKey('user.id')), db.Column('followed_id', db.Integer, db.ForeignKey('user.id'))) class User(UserMixin, db.Model): __tablename__ = 'user' id = db.Column(db.Integer, primary_key=True) username = db.Column(db.String(64), index=True, unique=True) nickname = db.Column(db.String(64)) email = db.Column(db.String(64), index=True, unique=True) password_hash = db.Column(db.String(128)) about_me = db.Column(db.String(140)) last_seen = db.Column(db.DateTime, default=datetime.utcnow) addresses = db.relationship('Address', backref='user') posts = db.relationship('Post', backref='author', lazy='dynamic') followed = db.relationship('User', secondary=followers, primaryjoin=(followers.c.follower_id == id), secondaryjoin=(followers.c.followed_id == id), backref=db.backref('followers', lazy='dynamic'),