class Recipe(db.Model):
__tablename__ = 'recipes'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False, unique=True)
url = db.Column(db.String(100), nullable=False, unique=True)
time_prep = db.Column(db.Integer)
time_cook = db.Column(db.Integer)
intro = db.Column(db.Text)
text = db.Column(db.Text)
link_video = db.Column(db.String(100))
health = db.Column(db.Text)
created_at = db.Column(db.DateTime, nullable=False, default=now())
changed_at = db.Column(db.DateTime)
published_at = db.Column(db.DateTime)
id_season = db.Column(db.Integer, db.ForeignKey('seasons.id'))
id_state = db.Column(db.Integer,
db.ForeignKey('recipe_states.id'),
nullable=False)
id_user = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
steps = db.relationship('RecipeStep',
backref='recipe',
lazy=True,
cascade='delete')
ingredients = db.relationship('Quantity',
backref='recipe',
lazy=True,
cascade='delete')
def image_path(self, folder):
"""Returns the path for the recipe image in the given size. """
return url_for('static',
filename=f'images/recipes/{folder}/{self.url}.jpg')
class Ingredient(db.Model):
__tablename__ = 'ingredients'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False, unique=True)
url = db.Column(db.String(100), nullable=False, unique=True)
health = db.Column(db.Text, nullable=False)
created_at = db.Column(db.DateTime, nullable=False, default=now())
created_by = db.Column(db.Integer,
db.ForeignKey('users.id'),
nullable=False)
changed_at = db.Column(
db.DateTime) # nullable not necessary because of default.
changed_by = db.Column(db.Integer,
db.ForeignKey('users.id'),
nullable=False)
is_valid = db.Column(db.Boolean, default=False)
creator = db.relationship('User',
backref='ingredient',
foreign_keys='Ingredient.created_by',
lazy=True)
def __repr__(self):
return self.name
def uses(self):
""" Returns the amount of recipes and subrecipes that use it. """
recipe_count = Quantity.query.filter_by(id_ingredient=self.id).count()
subrecipe_count = Subquantity.query.filter_by(
id_ingredient=self.id).count()
return recipe_count + subrecipe_count
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
pw = db.Column(db.String(60), nullable=False)
birth_date = db.Column(db.DateTime)
intro = db.Column(db.Text)
recipes = db.relationship('Recipe', backref='user', lazy=True)
media = db.relationship('SocialMedia', backref='user', lazy=True)
def image_path(self):
"""Returns the path for the user image. """
return url_for('static', filename=f'images/users/{self.username}.jpg')
class SocialMedia(db.Model):
__tablename__ = 'social_media'
id_user = db.Column(db.Integer, db.ForeignKey('users.id'), primary_key=True)
id_web = db.Column(db.Integer, db.ForeignKey('webs.id'), primary_key=True)
username = db.Column(db.String(100), nullable=False)
web = db.relationship('Web', backref='media', lazy=True)
class RecipeStep(db.Model):
__tablename__ = 'recipe_steps'
id = db.Column(db.Integer, primary_key=True)
step_nr = db.Column(db.Integer, nullable=False)
step = db.Column(db.String(500), nullable=False)
id_recipe = db.Column(db.Integer,
db.ForeignKey('recipes.id'),
nullable=False)
class Subrecipe(db.Model):
__tablename__ = 'subrecipes'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False, unique=True)
url = db.Column(db.String(100), nullable=False, unique=True)
created_at = db.Column(db.DateTime, nullable=False, default=now())
changed_at = db.Column(db.DateTime)
is_feminine = db.Column(db.Boolean, nullable=False)
id_user = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
steps = db.relationship('SubrecipeStep',
backref='subrecipe',
lazy=True,
cascade='delete')
ingredients = db.relationship('Subquantity',
backref='subrecipe',
lazy=True,
cascade='delete')
def uses(self):
""" Returns the number of recipes on which the given subrecipe appears. """
return RecipeStep.query.filter_by(step=str(self.id)).count()
class Web(db.Model):
__tablename__ = 'webs'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), unique=True, nullable=False)
link = db.Column(db.String(200), unique=True, nullable=False)
icon = db.Column(db.String(100), nullable=False)
class RecipeState(db.Model):
__tablename__ = 'recipe_states'
id = db.Column(db.Integer, primary_key=True)
state = db.Column(db.String(100), nullable=False)
label = db.Column(db.String(100))
recipes = db.relationship('Recipe', backref='state', lazy=True)
class Unit(db.Model):
__tablename__ = 'units'
id = db.Column(db.Integer, primary_key=True)
singular = db.Column(db.String(20), nullable=False)
plural = db.Column(db.String(20), nullable=False)