feat(core): New signal for cleaning linked ticket items when the item…

… is deleted ref: #15 #248 #336 #376 #381
nofusscomputing · Nov 7, 2024 · 99ed0d1 · 99ed0d1
1 parent 52b8450
commit 99ed0d1
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diff --git a/app/core/signal/__init__.py b/app/core/signal/__init__.py
diff --git a/app/core/signal/ticket_linked_item_delete.py b/app/core/signal/ticket_linked_item_delete.py
@@ -0,0 +1,22 @@
+
+from django import dispatch
+from django.dispatch import receiver
+
+from core.models.ticket.ticket_linked_items import TicketLinkedItem
+
+deleted_model = dispatch.Signal()
+
+
+@receiver(deleted_model)
+def signal_deleted_model(sender, item_id, item_type, **kwargs):
+    """Clean up model TicketLinkedItems
+
+    a model was deleted, remove its link to any tickets it had.
+    """
+
+    items = TicketLinkedItem.objects.filter(
+        item_type = item_type,
+        item = item_id
+    )
+
+    items.delete()