From ce9d20c339e370affd7738510d147de5ca66bdfa Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Sun, 22 Apr 2018 14:22:42 +0200
Subject: Refactoring of query owns (refs #4060)

---
 ishtar_common/models.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'ishtar_common/models.py')

diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 2ebe07961..c14635a51 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -364,6 +364,34 @@ class OwnPerms(object):
                 items = [(i, cls.get_short_menu_class(i.pk)) for i in items]
         return items
 
+    @classmethod
+    def _get_query_owns_dicts(cls, ishtaruser):
+        """
+        List of query own dict to construct the query.
+        Each dict are join with an AND operator, each dict key, values are
+        joined with OR operator
+        """
+        return []
+
+    @classmethod
+    def _construct_query_own(cls, prefix, dct_list):
+        q = None
+        for subquery_dict in dct_list:
+            subquery = None
+            for k in subquery_dict:
+                subsubquery = Q(**{prefix + k: subquery_dict[k]})
+                if subquery:
+                    subquery |= subsubquery
+                else:
+                    subquery = subsubquery
+            if not subquery:
+                continue
+            if q:
+                q &= subquery
+            else:
+                q = subquery
+        return q
+
 
 class Cached(object):
     slug_field = 'txt_idx'
-- 
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