Init

app/db/signals.py

@@ -0,0 +1,12 @@
+from .models import DBBackup
+
+from .tasks import start_backup
+
+
+def on_backupdb_save(instance: DBBackup, created, **kwargs):
+    if created:
+        start_backup.delay(instance.id)
+
+
+def on_backupdb_delete(instance: DBBackup, **kwargs):
+    instance.abs_path.unlink(missing_ok=True)