Marietje 4.1: Addition of Django REST framework, Swagger, Dark mode and updates to Django and Bootstrap

marietje/stats/services.py

@@ -0,0 +1,13 @@
+from datetime import datetime, timedelta
+
+
+def age_text(last_updated):
+    current_age = datetime.now() - last_updated
+    minutes = (current_age.seconds % 3600) / 60
+    hours = current_age.seconds / 3600
+    minutestr = "minute" if minutes == 1 else "minutes"
+    hourstr = "hour" if hours == 1 else "hours"
+    if current_age < timedelta(hours=1):
+        return "Stats were updated {:.0f} {} ago.".format(minutes, minutestr)
+
+    return "Stats were updated {:.0f} {} and {:.0f} {} ago.".format(hours, hourstr, minutes, minutestr)