016 add creating order to adapter

app/adapters/delivery_providers/cdek/order_mapper.py

@@ -0,0 +1,25 @@
+"""CDEK order registration payload mappers."""
+
+from typing import Any
+
+from app.schemas.order import OrderCreateRequest, OrderCreateResponse
+
+
+class CDEKOrderMappingError(ValueError):
+    """Raised when CDEK order payload cannot be mapped."""
+
+
+def map_cdek_order_request(request: OrderCreateRequest) -> dict[str, Any]:
+    return request.model_dump(mode="python", exclude_none=True)
+
+
+def map_cdek_order_response(payload: dict[str, Any]) -> OrderCreateResponse:
+    entity = payload.get("entity")
+    if not isinstance(entity, dict):
+        raise CDEKOrderMappingError("CDEK order response must include entity object.")
+
+    order_uuid = entity.get("uuid")
+    if not isinstance(order_uuid, str) or not order_uuid:
+        raise CDEKOrderMappingError("CDEK order response must include entity.uuid.")
+
+    return OrderCreateResponse(provider="cdek", order_uuid=order_uuid)