Permissions

sql/delete_permissions.sql

@@ -0,0 +1,20 @@
+WITH RECURSIVE folder_hierarchy AS (
+    -- Start with the given directory
+    SELECT 
+        folder_id 
+    FROM 
+        folders 
+    WHERE 
+        folder_id = $1
+
+    UNION ALL
+
+    -- Recursively find all subdirectories
+    SELECT 
+        f.folder_id
+    FROM 
+        folders f
+    INNER JOIN 
+        folder_hierarchy fh ON f.parent_folder_id = fh.folder_id
+)
+DELETE FROM permissions WHERE user_id = $2 AND folder_id IN (SELECT folder_id FROM folder_hierarchy)