feat: add temporal Mol explorer

scripts/provision_mol_context_layers.py

@@ -345,6 +345,10 @@ def upload_layer(
                 "source_metadata_json": json.dumps(source_metadata, ensure_ascii=False),
                 "provenance_metadata_json": json.dumps(provenance_metadata, ensure_ascii=False),
                 "area_id": area_id,
+                "temporal_series_key": f"grb:{definition.key}:mol",
+                "observed_at": summary["generated_at"],
+                "temporal_granularity": "snapshot",
+                "source_version": summary["generated_at"][:10],
             },
             files={"file": (path.name, handle, "application/geo+json")},
             timeout=timeout,
@@ -352,6 +356,31 @@ def upload_layer(
     return response_data(response)
 
 
+def ensure_temporal_metadata(
+    session: requests.Session,
+    base_url: str,
+    project_id: str,
+    dataset: dict[str, Any],
+    definition: LayerDefinition,
+    generated_at: str,
+    timeout: int,
+) -> dict[str, Any]:
+    series_key = f"grb:{definition.key}:mol"
+    if dataset.get("temporal_series_key") == series_key and dataset.get("observed_at"):
+        return dataset
+    response = session.patch(
+        f"{base_url}/api/v1/projects/{project_id}/datasets/{dataset['id']}/temporal",
+        json={
+            "temporal_series_key": series_key,
+            "observed_at": generated_at,
+            "temporal_granularity": "snapshot",
+            "source_version": generated_at[:10],
+        },
+        timeout=timeout,
+    )
+    return response_data(response)
+
+
 def main() -> int:
     args = parse_args()
     requested = {item.strip().lower() for item in args.layers.split(",") if item.strip()}
@@ -402,6 +431,15 @@ def main() -> int:
                 for definition, path, summary in prepared:
                     dataset = next((item for item in existing if item.get("original_filename") == path.name), None)
                     if dataset:
+                        dataset = ensure_temporal_metadata(
+                            api_session,
+                            base_url,
+                            project_id,
+                            dataset,
+                            definition,
+                            summary["generated_at"],
+                            args.import_timeout,
+                        )
                         results.append(
                             {"layer": definition.key, "dataset_id": dataset["id"], "feature_count": dataset.get("feature_count"), "status": "existing"}
                         )