Implement FastAPI Temporal MVP pipeline

app/infra/db/models/order.py

@@ -0,0 +1,38 @@
+"""Order ORM model."""
+
+from sqlalchemy import Enum, Integer
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.domain.enums import CustomerLevel, OrderStatus, ServiceMode
+from app.infra.db.base import Base, TimestampMixin
+
+
+class OrderORM(TimestampMixin, Base):
+    """Persisted order record."""
+
+    __tablename__ = "orders"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    customer_level: Mapped[CustomerLevel] = mapped_column(
+        Enum(CustomerLevel, native_enum=False),
+        nullable=False,
+    )
+    service_mode: Mapped[ServiceMode] = mapped_column(
+        Enum(ServiceMode, native_enum=False),
+        nullable=False,
+    )
+    status: Mapped[OrderStatus] = mapped_column(
+        Enum(OrderStatus, native_enum=False),
+        nullable=False,
+        default=OrderStatus.CREATED,
+    )
+    model_id: Mapped[int] = mapped_column(Integer, nullable=False)
+    pose_id: Mapped[int] = mapped_column(Integer, nullable=False)
+    garment_asset_id: Mapped[int] = mapped_column(Integer, nullable=False)
+    scene_ref_asset_id: Mapped[int] = mapped_column(Integer, nullable=False)
+    final_asset_id: Mapped[int | None] = mapped_column(Integer, nullable=True)
+
+    assets = relationship("AssetORM", back_populates="order", lazy="selectin")
+    review_tasks = relationship("ReviewTaskORM", back_populates="order", lazy="selectin")
+    workflow_runs = relationship("WorkflowRunORM", back_populates="order", lazy="selectin")
+