Archaeological files: on creation, final step display potential similar files (check based on parcels and towns)

1 files changed, 15 insertions, 0 deletions

diff --git a/archaeological_files/models.py b/archaeological_files/models.py
index 1d8822a3b..155c61a5e 100644
--- a/archaeological_files/models.py
+++ b/archaeological_files/models.py
@@ -282,6 +282,21 @@ class File(BaseHistorizedItem, OwnPerms, ValueGetter, ShortMenuItem,
                 if getattr(self.corporation_general_contractor, key)])
         return address
 
+    @classmethod
+    def similar_files(cls, parcels):
+        # get similar parcels
+        similar = set()
+        for parcel in parcels:
+            q = cls.objects.filter(
+                parcels__town__pk=parcel['town'],
+                parcels__section=parcel['section'],
+                parcels__parcel_number=parcel['parcel_number']
+            )
+            if q.count():
+                for fle in q.all():
+                   similar.add(fle)
+        return similar
+
     def update_has_admin_act(self, cache_key=None):
         if not cache_key:
             cache_key, val = get_cache(self.__class__, [self.pk,