Files
finance_bot/app/db/models/budget.py
2025-12-10 22:09:31 +09:00

51 lines
1.6 KiB
Python

"""Budget model for budget tracking"""
from sqlalchemy import Column, Integer, Float, String, DateTime, Boolean, ForeignKey, Enum
from sqlalchemy.orm import relationship
from datetime import datetime
from enum import Enum as PyEnum
from app.db.database import Base
class BudgetPeriod(str, PyEnum):
"""Budget periods"""
DAILY = "daily"
WEEKLY = "weekly"
MONTHLY = "monthly"
YEARLY = "yearly"
class Budget(Base):
"""Budget model - spending limits"""
__tablename__ = "budgets"
id = Column(Integer, primary_key=True)
family_id = Column(Integer, ForeignKey("families.id"), nullable=False, index=True)
category_id = Column(Integer, ForeignKey("categories.id"), nullable=True)
# Budget details
name = Column(String(255), nullable=False)
limit_amount = Column(Float, nullable=False)
spent_amount = Column(Float, default=0.0)
period = Column(Enum(BudgetPeriod), default=BudgetPeriod.MONTHLY)
# Alert threshold (percentage)
alert_threshold = Column(Float, default=80.0)
# Status
is_active = Column(Boolean, default=True)
# Timestamps
start_date = Column(DateTime, nullable=False)
end_date = Column(DateTime, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
# Relationships
family = relationship("Family", back_populates="budgets")
category = relationship("Category", back_populates="budgets")
def __repr__(self) -> str:
return f"<Budget(id={self.id}, name={self.name}, limit={self.limit_amount})>"