🩹 (sync/aleph) Respect existing source url in metadata

leakrfc/sync/aleph.py

@@ -9,7 +9,9 @@
 
 from anystore import anycache
 from anystore.io import logged_items
+from anystore.types import SDict
 from anystore.worker import WorkerStatus
+from banal import ensure_dict
 
 from leakrfc.archive.cache import get_cache
 from leakrfc.archive.dataset import DatasetArchive
@@ -39,6 +41,16 @@ def make_current_version_cache_key(self: "AlephUploadWorker") -> str:
     return aleph.make_aleph_cache_key(self, version)
 
 
+def get_source_url(data: SDict) -> str | None:
+    url = data.get("source_url")
+    if url:
+        return url
+    url = ensure_dict(data.get("extra")).get("source_url")
+    if url:
+        return url
+    return data.get("url")
+
+
 class AlephUploadStatus(WorkerStatus):
     uploaded: int = 0
     folders_created: int = 0
@@ -107,7 +119,7 @@ def handle_task(self, task: File) -> dict[str, Any]:
             foreign_id=self.foreign_id,
         )
         metadata = {**task.extra, "file_name": task.name, "foreign_id": task.key}
-        metadata["source_url"] = metadata.get("url")
+        metadata["source_url"] = get_source_url(metadata)
         parent = self.get_parent(task.key, self.prefix)
         if parent:
             metadata["parent"] = parent