first commit

app/models/expense.py

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+import enum
+from datetime import date, datetime
+from decimal import Decimal
+
+from sqlalchemy import Date, DateTime, Enum, ForeignKey, Numeric, String, Text, func
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.db.base import Base
+
+
+class ServiceType(str, enum.Enum):
+    maintenance = "maintenance"
+    repair = "repair"
+    fluid = "fluid"
+    tire = "tire"
+    inspection = "inspection"
+    insurance = "insurance"
+    tax = "tax"
+    other = "other"
+
+
+class FuelEntry(Base):
+    __tablename__ = "fuel_entries"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    car_id: Mapped[int] = mapped_column(ForeignKey("cars.id", ondelete="CASCADE"), index=True)
+    entry_date: Mapped[date] = mapped_column(Date, index=True)
+    odometer: Mapped[int]
+    liters: Mapped[Decimal] = mapped_column(Numeric(8, 3))
+    price_per_liter: Mapped[Decimal] = mapped_column(Numeric(10, 2))
+    total_cost: Mapped[Decimal] = mapped_column(Numeric(12, 2))
+    station: Mapped[str | None] = mapped_column(String(160))
+    fuel_brand: Mapped[str | None] = mapped_column(String(80))
+    is_full_tank: Mapped[bool] = mapped_column(default=True)
+    notes: Mapped[str | None] = mapped_column(Text)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+
+    car = relationship("Car", back_populates="fuel_entries")
+
+
+class ServiceEntry(Base):
+    __tablename__ = "service_entries"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    car_id: Mapped[int] = mapped_column(ForeignKey("cars.id", ondelete="CASCADE"), index=True)
+    entry_date: Mapped[date] = mapped_column(Date, index=True)
+    odometer: Mapped[int | None]
+    service_type: Mapped[ServiceType] = mapped_column(Enum(ServiceType), index=True)
+    title: Mapped[str] = mapped_column(String(180))
+    category: Mapped[str | None] = mapped_column(String(80))
+    vendor: Mapped[str | None] = mapped_column(String(160))
+    total_cost: Mapped[Decimal] = mapped_column(Numeric(12, 2))
+    next_due_date: Mapped[date | None] = mapped_column(Date)
+    next_due_odometer: Mapped[int | None]
+    notes: Mapped[str | None] = mapped_column(Text)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+
+    car = relationship("Car", back_populates="service_entries")