Implement FastAPI Temporal MVP pipeline

app/api/routers/orders.py

@@ -0,0 +1,32 @@
+"""Order routes."""
+
+from fastapi import APIRouter, Depends, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.api.schemas.order import CreateOrderRequest, CreateOrderResponse, OrderDetailResponse
+from app.application.services.order_service import OrderService
+from app.infra.db.session import get_db_session
+
+router = APIRouter(prefix="/orders", tags=["orders"])
+order_service = OrderService()
+
+
+@router.post("", response_model=CreateOrderResponse, status_code=status.HTTP_201_CREATED)
+async def create_order(
+    payload: CreateOrderRequest,
+    session: AsyncSession = Depends(get_db_session),
+) -> CreateOrderResponse:
+    """Create a new image pipeline order."""
+
+    return await order_service.create_order(session, payload)
+
+
+@router.get("/{order_id}", response_model=OrderDetailResponse)
+async def get_order(
+    order_id: int,
+    session: AsyncSession = Depends(get_db_session),
+) -> OrderDetailResponse:
+    """Fetch order details."""
+
+    return await order_service.get_order(session, order_id)
+