Create at_delete_orphaned_subscriptions.js

at_delete_orphaned_subscriptions.js

@@ -0,0 +1,11 @@
+// Delete all subscriptions no longer attached to a 
+// subscriber, or where the value is zero
+let subscriptionsTable = base.getTable('Subscriptions');
+let subscriptionsView = subscriptionsTable.getView('Grid view');
+
+let subscriptionsResults = await subscriptionsView.selectRecordsAsync({fields: ['Subscribers','Monthly Rate','Number of Shares']});
+for(let shareRecord of subscriptionsResults.records){
+  if(shareRecord.getCellValueAsString('Subscribers').length == 0 || shareRecord.getCellValue('Number of Shares') == 0){
+    await subscriptionsTable.deleteRecordAsync(shareRecord.id);
+  }
+}