Files
cal_counter/models.py
Stef 7bf8a754db Add FoodLog model and update relationships
Introduces the FoodLog model to track user food consumption, adds relationships between User, FoodItem, and FoodLog, and updates seed.py to include sample FoodLog data. Also fixes route redirection to use the correct blueprint namespace.
2025-07-01 13:06:26 +02:00

124 lines
4.1 KiB
Python

from flask_login import UserMixin # type: ignore
from werkzeug.security import generate_password_hash, check_password_hash
from application import db
from typing import Optional
from forms import FoodItemForm
from datetime import datetime, timezone
class User(UserMixin, db.Model):
__tablename__ = "user"
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(150), unique=True, nullable=False)
password = db.Column(db.String, nullable=False)
is_admin = db.Column(db.Boolean, nullable=False, default=False)
food_items = db.relationship("FoodItem", lazy="dynamic", backref="user")
food_logs = db.relationship("FoodLog", lazy="dynamic", backref="user")
def __init__(
self, username: str, password: str, is_admin: bool = False
) -> None:
super().__init__()
self.username = username
self.password = generate_password_hash(password=password)
self.is_admin = is_admin
def check_password(self, password: str) -> bool:
return check_password_hash(pwhash=self.password, password=password)
def change_password(self, password: str) -> None:
self.password = generate_password_hash(password=password)
class Unit(db.Model):
__tablename__ = "unit"
id = db.Column(db.Integer, primary_key=True)
symbol = db.Column(db.String(10), unique=True, nullable=False)
name = db.Column(db.String(50), unique=True, nullable=False)
class FoodItem(db.Model):
__tablename__ = "food_item"
id = db.Column(db.Integer, primary_key=True)
barcode = db.Column(db.Integer)
owner_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
name = db.Column(db.String(150), nullable=False)
energy_100 = db.Column(db.Integer, nullable=False)
protein_100 = db.Column(db.Float, nullable=False)
carbs_100 = db.Column(db.Float, nullable=False)
sugar_100 = db.Column(db.Float)
fat_100 = db.Column(db.Float, nullable=False)
saturated_fat_100 = db.Column(db.Float)
food_logs = db.relationship("FoodLog", backref="food_item", lazy="dynamic")
__table_args__ = (
db.UniqueConstraint("barcode", "owner_id", name="barcode_owner_key"),
)
def __init__(
self,
name: str,
owner_id: int,
energy: int,
protein: float,
carbs: float,
fat: float,
barcode: Optional[int] = None,
sugar: Optional[float] = None,
saturated_fat: Optional[float] = None,
):
self.name = name
self.owner_id = owner_id
self.energy_100 = energy
self.protein_100 = protein
self.carbs_100 = carbs
self.sugar_100 = sugar
self.fat_100 = fat
self.saturated_fat_100 = saturated_fat
self.barcode = barcode
def updateFromForm(self, form: FoodItemForm):
self.name = form.name.data
self.energy_100 = form.energy.data
self.protein_100 = form.protein.data
self.carbs_100 = form.carbs.data
self.sugar_100 = form.sugar.data
self.fat_100 = form.fat.data
self.saturated_fat_100 = form.saturated_fat.data
def to_dict(self):
return {
"id": self.id,
"barcode": self.barcode,
"name": self.name,
"owner_id": self.owner_id,
"energy_100": self.energy_100,
"protein_100": self.protein_100,
"carbs_100": self.carbs_100,
"sugar_100": self.sugar_100,
"fat_100": self.fat_100,
"saturated_fat_100": self.saturated_fat_100,
}
class FoodLog(db.Model):
__tablename__ = "food_log"
id = db.Column(db.Integer, primary_key=True)
datetime = db.Column(
db.DateTime, default=datetime.now(timezone.utc), nullable=False
)
food_item_id = db.Column(
db.Integer, db.ForeignKey("food_item.id"), nullable=False
)
user_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
amount = db.Column(db.Integer, nullable=False)
def __init__(self, food_item_id: int, user_id: int, amount: int):
super().__init__()
self.food_item_id = food_item_id
self.user_id = user_id
self.amount = amount