Initial commit

model_service/utils/require_decorators.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+from flask import request, current_app, abort
+
+from functools import wraps
+
+
+def json_required(f):
+    @wraps(f)
+    def call(*args, **kwargs):
+
+        if request.is_json:
+            return f(*args, **kwargs)
+        else:
+            abort(400, "JSON required")
+
+    return call