Use 'Accept' header in ajax requests for content negotiation.

The endpoint can return either HTML or JSON depending on the 'Accept'
header.

1 files changed, 14 insertions, 5 deletions

diff --git a/uploader/genotypes/views.py b/uploader/genotypes/views.py
index 648b38e..e475986 100644
--- a/uploader/genotypes/views.py
+++ b/uploader/genotypes/views.py
@@ -227,8 +227,17 @@ def create_dataset(species: dict, population: dict, **kwargs):# pylint: disable=
               dataset_by_id=genotype_dataset)
 def add_genotype_records(species: dict, population: dict, dataset: dict, **kwargs):
     """Add new Genotype records to the dataset."""
-    return render_template("genotypes/add-genotypes-records-csv.html",
-                           species=species,
-                           population=population,
-                           dataset=dataset,
-                           activelink="add-genotypes-records")
+    if request.method == "GET":
+        return render_template("genotypes/add-genotypes-records-csv.html",
+                               species=species,
+                               population=population,
+                               dataset=dataset,
+                               activelink="add-genotypes-records")
+
+    if "application/json" in request.headers.get("Accept"):
+        return make_response(
+            jsonify({
+                "message": ("Upload successful. Follow the 'redirect-to' URI "
+                            "to continue")
+            }),
+            200)