Created
January 14, 2019 01:46
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many to many cocktails ingredients
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from flask import Flask | |
from settings import db, ma | |
from models.ing_in_cocktails import CocktailIngredient, CocktailIngredientSchema | |
from models.ingredients import Ingredient, IngredientSchema | |
class Cocktail(db.Model): | |
__tablename__ = 'cocktails' | |
id = db.Column(db.Integer, primary_key=True) | |
name = db.Column(db.String(80), nullable=False) | |
glass = db.Column(db.String(20), nullable=False) | |
finish = db.Column(db.String(20), nullable=True) | |
ingredients = db.relationship( | |
'CocktailIngredient', | |
# secondary='ings_in_cocktail', | |
backref=db.backref('cocktails'), | |
# primaryjoin=id == CocktailIngredient.cocktail_id | |
) | |
# Necessary for transforming sqlalchemy data into serialized JSON | |
class CocktailSchema(ma.ModelSchema): | |
# this is responsible for returning all the ingredient data on the cocktail | |
ingredients = ma.Nested(CocktailIngredientSchema, many=True, strict=True) | |
class Meta: | |
model = Cocktail |
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from flask import Flask | |
from settings import db, ma | |
class Ingredient(db.Model): | |
__tablename__ = 'ingredients' | |
id = db.Column(db.Integer, primary_key=True) | |
name = db.Column(db.String(80), nullable=False) | |
ing_type = db.Column(db.String(20), nullable=False) | |
class IngredientSchema(ma.ModelSchema): | |
class Meta: | |
model = Ingredient |
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from flask import Flask | |
from settings import db, ma | |
from models.ingredients import Ingredient, IngredientSchema | |
class CocktailIngredient(db.Model): | |
__tablename__ = 'ings_in_cocktail' | |
ing_id = db.Column(db.Integer, db.ForeignKey('ingredients.id'), primary_key=True) | |
cocktail_id = db.Column(db.Integer, db.ForeignKey('cocktails.id'), primary_key=True) | |
ounces = db.Column(db.Integer, nullable=False) | |
ingredient = db.relationship('Ingredient') | |
# Necessary for transforming sqlalchemy data into serialized JSON | |
class CocktailIngredientSchema(ma.ModelSchema): | |
ingredient = ma.Nested(IngredientSchema, strict=True) | |
class Meta: | |
model = CocktailIngredient |
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