init

transport/backend/app/models/vehicle.py

@@ -0,0 +1,18 @@
+from datetime import datetime
+from sqlalchemy import String, DateTime
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class Vehicle(Base):
+    __tablename__ = "vehicles"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(100), nullable=False)
+    type: Mapped[str] = mapped_column(String(50), default="car")  # car, bus, truck
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+    # Relationships
+    positions: Mapped[list["Position"]] = relationship(back_populates="vehicle", cascade="all, delete-orphan")
+    events: Mapped[list["Event"]] = relationship(back_populates="vehicle", cascade="all, delete-orphan")