feat: add RELLIS dataset compatibility smoke

src/k1link/web/lidar_api.py

@@ -4,7 +4,7 @@ import os
 import re
 from collections.abc import Callable
 from pathlib import Path
-from typing import Any, Final
+from typing import Annotated, Any, Final
 
 from fastapi import APIRouter, HTTPException, Query, Response
 
@@ -21,6 +21,7 @@ from k1link.compute import (
     lidar_pack_detail,
 )
 from k1link.datasets import (
+    RELLIS_SOURCE_ID,
     DatasetAdmissionError,
     configured_dataset_admission_manifest,
     configured_dataset_ground_preview,
@@ -62,6 +63,7 @@ def build_lidar_router(
     field_review_root_provider: RootProvider = configured_lidar_field_review_root,
     dataset_admission_provider: DatasetArtifactProvider = configured_dataset_admission_manifest,
     dataset_preview_provider: DatasetArtifactProvider = configured_dataset_preview,
+    dataset_rellis_preview_provider: DatasetArtifactProvider = lambda: None,
     dataset_ground_preview_provider: DatasetArtifactProvider = configured_dataset_ground_preview,
 ) -> APIRouter:
     router = APIRouter(prefix="/api/v1/lidar", tags=["lidar"])
@@ -70,18 +72,32 @@ def build_lidar_router(
     def get_dataset_gateway() -> dict[str, object]:
         return dataset_gateway_catalog(
             admission_manifest_path=dataset_admission_provider(),
+            rellis_preview_path=dataset_rellis_preview_provider(),
         )
 
     @router.get("/dataset-gateway/preview")
-    def get_dataset_gateway_preview() -> dict[str, Any]:
-        path = dataset_preview_provider()
+    def get_dataset_gateway_preview(
+        source_id: Annotated[
+            str,
+            Query(min_length=1, max_length=160),
+        ] = "goose-3d/v2025-08-22",
+    ) -> dict[str, Any]:
+        if source_id == "goose-3d/v2025-08-22":
+            path = dataset_preview_provider()
+        elif source_id == RELLIS_SOURCE_ID:
+            path = dataset_rellis_preview_provider()
+        else:
+            raise HTTPException(status_code=404, detail="Dataset source не найден.")
         if path is None or not path.is_file():
             raise HTTPException(
                 status_code=404,
-                detail="Первый размеченный native scan ещё не импортирован.",
+                detail="Размеченный native scan источника ещё не импортирован.",
             )
         try:
-            return read_dataset_native_scan_preview(path)
+            preview = read_dataset_native_scan_preview(path)
+            if preview["source_id"] != source_id:
+                raise DatasetAdmissionError("dataset preview source mismatch")
+            return preview
         except DatasetAdmissionError as exc:
             raise HTTPException(
                 status_code=500,