Redirect if there's only a single phenotype dataset

If a particular population has only a single phenotype dataset,
redirect to the dataset view page rather than listing the only
dataset.

1 files changed, 9 insertions, 4 deletions

diff --git a/uploader/phenotypes/views.py b/uploader/phenotypes/views.py
index 44175a0..8a8ca42 100644
--- a/uploader/phenotypes/views.py
+++ b/uploader/phenotypes/views.py
@@ -103,13 +103,18 @@ def select_population(species: dict, **kwargs):# pylint: disable=[unused-argumen
 def list_datasets(species: dict, population: dict, **kwargs):# pylint: disable=[unused-argument]
     """List available phenotype datasets."""
     with database_connection(app.config["SQL_URI"]) as conn:
+        datasets = datasets_by_population(
+            conn, species["SpeciesId"], population["Id"])
+        if len(datasets) == 1:
+            return redirect(url_for(
+                "species.populations.phenotypes.view_dataset",
+                species_id=species["SpeciesId"],
+                population_id=population["Id"],
+                dataset_id=datasets[0]["Id"]))
         return render_template("phenotypes/list-datasets.html",
                                species=species,
                                population=population,
-                               datasets=datasets_by_population(
-                                   conn,
-                                   species["SpeciesId"],
-                                   population["Id"]),
+                               datasets=datasets,
                                activelink="list-datasets")