Publish curated MobilityOps source snapshot

backend/app/models/vehicle.py

@@ -0,0 +1,33 @@
+from sqlalchemy import Boolean, CheckConstraint, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.db import Base
+from app.models.mixins import TimestampMixin, UUIDPrimaryKeyMixin
+
+OPERATIONAL_STATUSES = ("available", "rented", "cleaning", "maintenance", "blocked")
+
+
+class Vehicle(UUIDPrimaryKeyMixin, TimestampMixin, Base):
+    __tablename__ = "vehicles"
+    __table_args__ = (
+        CheckConstraint(
+            "operational_status IN ('available','rented','cleaning','maintenance','blocked')",
+            name="ck_vehicles_operational_status",
+        ),
+        CheckConstraint("model_year BETWEEN 1900 AND 2100", name="ck_vehicles_model_year"),
+        CheckConstraint("odometer_km >= 0", name="ck_vehicles_odometer"),
+        CheckConstraint("next_service_km >= 0", name="ck_vehicles_next_service"),
+        CheckConstraint("version >= 1", name="ck_vehicles_version"),
+    )
+
+    public_ref: Mapped[str] = mapped_column(String(20), unique=True, nullable=False)
+    make: Mapped[str] = mapped_column(String(80), nullable=False)
+    model: Mapped[str] = mapped_column(String(80), nullable=False)
+    model_year: Mapped[int] = mapped_column(Integer, nullable=False)
+    registration_number: Mapped[str] = mapped_column(String(40), unique=True, nullable=False)
+    location: Mapped[str] = mapped_column(String(120), nullable=False)
+    operational_status: Mapped[str] = mapped_column(String(20), nullable=False)
+    odometer_km: Mapped[int] = mapped_column(Integer, nullable=False)
+    next_service_km: Mapped[int] = mapped_column(Integer, nullable=False)
+    active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
+    version: Mapped[int] = mapped_column(Integer, nullable=False, default=1)