full refactor fml

app/filters.py

@@ -0,0 +1,7 @@
+from flask import Blueprint, request, jsonify
+from datetime import datetime
+
+def register_filters(app):
+    @app.template_filter('datetimeformat')
+    def datetimeformat(value):
+        return datetime.fromtimestamp(value).strftime('%Y-%m-%d %H:%M:%S')