1 files changed, 23 insertions, 0 deletions
diff --git a/gn3/api/streaming.py b/gn3/api/streaming.py
index 7c9254a..6569ceb 100644
--- a/gn3/api/streaming.py
+++ b/gn3/api/streaming.py
@@ -1 +1,24 @@
 """ File contains endpoint for computational streaming"""
+import os
+from flask import current_app
+from flask import jsonify
+from flask import Blueprint
+from flask import request
+
+streaming = Blueprint("streaming", __name__)
+
+
+@streaming.route("/stream/<identifier>",  methods=["GET"])
+def stream(identifier="output"):
+    """ This endpoints streams stdout from a file expects
+    the indetifier to be the file """
+    output_file = os.path.join(current_app.config.get("TMPDIR"),
+                               f"{identifier}.txt")
+    seek_position = int(request.args.get("peak", 0))
+    with open(output_file, encoding="utf-8") as file_handler:
+        # read to the last position default to 0
+        file_handler.seek(seek_position)
+        results = {"data": file_handler.readlines(),
+                   "run_id": identifier,
+                   "pointer": file_handler.tell()}
+        return jsonify(results)