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models.py
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models.py
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from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
def connect_db(app):
db.init_app(app)
class Trainer(db.Model):
__tablename__ = 'trainer'
__table_args__ = {'extend_existing': True}
id = db.Column(db.String, primary_key=True)
name = db.Column(db.String(64), unique=True)
email = db.Column(db.String(64),unique=True)
clients = db.relationship('Client', backref='trainer', lazy=True, cascade="all, delete-orphan")
class Client(db.Model):
__tablename__ = 'client'
__table_args__ = {'extend_existing': True}
id = db.Column(db.String, primary_key=True)
trainer_id = db.Column(db.String, db.ForeignKey('trainer.id'))
name = db.Column(db.String(64))
email = db.Column(db.String(64))
workouts = db.relationship('Workout', backref='client', lazy=True, cascade="all, delete-orphan")
class Workout(db.Model):
__tablename__ = 'workout'
__table_args__ = {'extend_existing': True}
id = db.Column(db.String, primary_key=True)
client_id = db.Column(db.String, db.ForeignKey('client.id'))
name = db.Column(db.String(64))
description = db.Column(db.String(128))
class MealPlan(db.Model):
__tablename__ = 'meal_plan'
id = db.Column(db.Integer, primary_key=True)
day = db.Column(db.String)
meal_type = db.Column(db.String)
meal = db.Column(db.String)
calories = db.Column(db.Float)
protein = db.Column(db.Float)
carbs = db.Column(db.Float)
fat = db.Column(db.Float)
meal_plan_id = db.Column(db.Integer, db.ForeignKey('meal_plan_summary.id'))
meal_plan = db.relationship("MealPlanSummary", back_populates="meal_plan")
# Define the meal plan summary table
class MealPlanSummary(db.Model):
__tablename__ = 'meal_plan_summary'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String)
meal_plan = db.relationship("MealPlan", back_populates="meal_plan")