Fix handling of multi-instrument queries

metobsapi/util/query_influx.py

@@ -204,10 +204,10 @@ def _query_influxdbv2(query_str) -> QueryResult:
     client_kwargs["token"] = current_app.config["INFLUXDB_TOKEN"]
     with InfluxDBClientv2(**client_kwargs) as client:
         query_api = client.query_api()
-        data_frame = query_api.query_data_frame(query_str, data_frame_index="_time")
-        if len(data_frame) == 0:
+        data_frames = query_api.query_data_frame(query_str, data_frame_index="_time")
+        if len(data_frames) == 0:
             return []
-        data_frame = data_frame.drop(columns=["result", "table"])
-        # TODO: Shouldn't the query result in a list?
+        if not isinstance(data_frames, list):
+            data_frames = [data_frames]
         #  What are the column names if we have multiple queries (tower and buoy)?
-    return [data_frame]
+    return [data_frame.drop(columns=["result", "table"]) for data_frame in data_frames]

pyproject.toml

 [build-system]
-requires = ["setuptools>=45", "wheel", "setuptools_scm[toml]>=6.2", 'setuptools_scm_git_archive']
+requires = ["setuptools>=60", "wheel", "setuptools_scm[toml]>=8.0"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]