class Post(SearchableMixin, lws_db.Model): __searchable__ = ['body'] id = lws_db.Column(lws_db.Integer, primary_key=True) body = lws_db.Column(lws_db.String(140)) timestamp = lws_db.Column(lws_db.DateTime, index=True, default=datetime.utcnow) user_id = lws_db.Column(lws_db.Integer, lws_db.ForeignKey('user.id')) language = lws_db.Column(lws_db.String(5)) def __repr__(self): return '<Post {}>'.format(self.body)
class Ingredient(lws_db.Model): id = lws_db.Column(lws_db.Integer, primary_key=True) name = lws_db.Column(lws_db.String(140)) def __repr__(self): return '<Ingredient {}>'.format(self.name)
class Menu(lws_db.Model): id = lws_db.Column(lws_db.Integer, primary_key=True) name = lws_db.Column(lws_db.String(140)) timestamp = lws_db.Column(lws_db.DateTime, index=True, default=datetime.utcnow) confirmed = lws_db.Column(lws_db.Boolean, default=False) dishes = lws_db.relationship('Dish', secondary=menus, lazy='dynamic', backref=lws_db.backref('menus', lazy='dynamic')) def __repr__(self): return '<Menu {}>'.format(self.name) def add_dish(self, dish): if not self.has_dish(dish): self.dishes.append(dish) def remove_dish(self, dish): if self.has_dish(dish): self.dishes.remove(dish) def has_dish(self, dish): return self.dishes.filter( menus.c.dish_id == dish.id).count() > 0 def get_ingredients(self): ingredients = [] for dish in self.dishes: for ingredient in dish.ingredients: if ingredient not in ingredients: ingredients.append(ingredient) return ingredients
class StockShare(lws_db.Model): id = lws_db.Column(lws_db.Integer, primary_key=True) name = lws_db.Column(lws_db.String(10)) buy_price = lws_db.Column(lws_db.Float) sell_price = lws_db.Column(lws_db.Float) buy_timestamp = lws_db.Column(lws_db.DateTime, index=True) sell_timestamp = lws_db.Column(lws_db.DateTime) def __repr__(self): return '<StockShare id={0}, {1}>'.format(self.id, self.name)
class Dish(lws_db.Model): id = lws_db.Column(lws_db.Integer, primary_key=True) name = lws_db.Column(lws_db.String(140)) ingredients = lws_db.relationship('Ingredient', secondary=ingredients, lazy='dynamic', backref=lws_db.backref('dishes', lazy='dynamic')) def __repr__(self): return '<Dish {}>'.format(self.name) def add_ingredient(self, ingredient): if not self.has_ingredient(ingredient): self.ingredients.append(ingredient) def remove_ingredient(self, ingredient): if self.has_ingredient(ingredient): self.ingredients.remove(ingredient) def has_ingredient(self, ingredient): return self.ingredients.filter( ingredients.c.ingredient_id == ingredient.id).count() > 0
class User(UserMixin, lws_db.Model): id = lws_db.Column(lws_db.Integer, primary_key=True) username = lws_db.Column(lws_db.String(64), index=True, unique=True) email = lws_db.Column(lws_db.String(120), index=True, unique=True) password_hash = lws_db.Column(lws_db.String(128)) posts = lws_db.relationship('Post', backref='author', lazy='dynamic') about_me = lws_db.Column(lws_db.String(140)) last_seen = lws_db.Column(lws_db.DateTime, default=datetime.utcnow) followed = lws_db.relationship( 'User', secondary=followers, primaryjoin=(followers.c.follower_id == id), secondaryjoin=(followers.c.followed_id == id), backref=lws_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}, current_app.config['SECRET_KEY'], algorithm='HS256').decode('utf-8') @staticmethod def verify_reset_password_token(token): try: id = jwt.decode(token, current_app.config['SECRET_KEY'], algorithms=['HS256'])['reset_password'] except: return return User.query.get(id)