Files
Personal-Finance-Management/app/models/budget.py
T
2026-05-31 10:03:28 -04:00

24 lines
857 B
Python

from app.extensions import db
from datetime import datetime
class Budget(db.Model):
__tablename__ = 'budgets'
id = db.Column(db.Integer, primary_key=True)
category_id = db.Column(db.Integer, db.ForeignKey('categories.id'), nullable=False)
month = db.Column(db.String(7), nullable=False, index=True) # YYYY-MM
limit_amount = db.Column(db.Numeric(15, 2), nullable=False)
rollover_enabled = db.Column(db.Boolean, default=False)
rollover_amount = db.Column(db.Numeric(15, 2), default=0.00)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
category = db.relationship('Category')
__table_args__ = (
db.UniqueConstraint('category_id', 'month', name='uq_budget_category_month'),
)
def __repr__(self):
return f'<Budget {self.month} cat={self.category_id} limit={self.limit_amount}>'