Added recent searches per user support and the SEARCH_RECENT_COUNT configuration option

apps/dynamic_search/managers.py

@@ -0,0 +1,15 @@
+from datetime import datetime
+
+from django.db import models
+
+from dynamic_search.conf.settings import RECENT_COUNT
+
+
+class RecentSearchManager(models.Manager):
+    def add_query_for_user(self, user, query, hits):
+        new_recent, created = self.model.objects.get_or_create(user=user, query=query)
+        new_recent.hits = hits
+        new_recent.save()
+        to_delete = self.model.objects.filter(user=user)[RECENT_COUNT:]
+        for recent_to_delete in to_delete:
+            recent_to_delete.delete()