minutes granularity for update index command

Author: subsume-zz

haystack/management/commands/update_index.py

@@ -158,6 +158,13 @@ def add_arguments(self, parser):
             nargs="*",
             help="App label of an application to update the search index.",
         )
+        parser.add_argument(
+            "-m",
+            "--minutes",
+            type=int,
+            default=DEFAULT_AGE / 60,
+            help="Number of minutes back to consider objects new.",
+        )
         parser.add_argument(
             "-a",
             "--age",
@@ -240,6 +247,7 @@ def handle(self, **options):
             self.backends = haystack_connections.connections_info.keys()
 
         age = options.get("age", DEFAULT_AGE)
+        minutes = options.get("minutes", DEFAULT_AGE)
         start_date = options.get("start_date")
         end_date = options.get("end_date")
 
@@ -248,6 +256,12 @@ def handle(self, **options):
         elif self.verbosity > 1:
             LOG.setLevel(logging.INFO)
 
+        if (minutes and age) or (minutes and start_date) or (age and start_date):
+            raise NotImplementedError("Minutes / age / start date options are mutually exclusive")
+
+        if minutes is not None:
+            self.start_date = now() - timedelta(minutes=int(minutes))
+
         if age is not None:
             self.start_date = now() - timedelta(hours=int(age))