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-rw-r--r--gn3/api/heatmaps.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/gn3/api/heatmaps.py b/gn3/api/heatmaps.py
new file mode 100644
index 0000000..62ca2ad
--- /dev/null
+++ b/gn3/api/heatmaps.py
@@ -0,0 +1,36 @@
+"""
+Module to hold the entrypoint functions that generate heatmaps
+"""
+
+import io
+from flask import jsonify
+from flask import request
+from flask import Blueprint
+from gn3.heatmaps import build_heatmap
+from gn3.db_utils import database_connector
+
+heatmaps = Blueprint("heatmaps", __name__)
+
+@heatmaps.route("/clustered", methods=("POST",))
+def clustered_heatmaps():
+ """
+ Parses the incoming data and responds with the JSON-serialized plotly figure
+ representing the clustered heatmap.
+ """
+ traits_names = request.get_json().get("traits_names", tuple())
+ if len(traits_names) < 2:
+ return jsonify({
+ "message": "You need to provide at least two trait names."
+ }), 400
+ conn, _cursor = database_connector()
+ def parse_trait_fullname(trait):
+ name_parts = trait.split(":")
+ return "{dataset_name}::{trait_name}".format(
+ dataset_name=name_parts[1], trait_name=name_parts[0])
+ traits_fullnames = [parse_trait_fullname(trait) for trait in traits_names]
+
+ with io.StringIO() as io_str:
+ _filename, figure = build_heatmap(traits_fullnames, conn)
+ figure.write_json(io_str)
+ fig_json = io_str.getvalue()
+ return fig_json, 200