Role management, login logic, and debug improvements. MariaDB login now uses correct syntax.

py_app/app/warehouse.py

@@ -76,13 +76,32 @@ def recreate_warehouse_locations_table():
     conn.commit()
     conn.close()
 
+def delete_locations_by_ids(ids_str):
+    ids = [id.strip() for id in ids_str.split(',') if id.strip().isdigit()]
+    if not ids:
+        return "No valid IDs provided."
+    conn = get_db_connection()
+    cursor = conn.cursor()
+    deleted = 0
+    for id in ids:
+        cursor.execute("DELETE FROM warehouse_locations WHERE id = ?", (id,))
+        if cursor.rowcount:
+            deleted += 1
+    conn.commit()
+    conn.close()
+    return f"Deleted {deleted} location(s)."
+
 def create_locations_handler():
     message = None
     if request.method == "POST":
-        location_code = request.form.get("location_code")
-        size = request.form.get("size")
-        description = request.form.get("description")
-        message = add_location(location_code, size, description)
+        if request.form.get("delete_locations"):
+            ids_str = request.form.get("delete_ids", "")
+            message = delete_locations_by_ids(ids_str)
+        else:
+            location_code = request.form.get("location_code")
+            size = request.form.get("size")
+            description = request.form.get("description")
+            message = add_location(location_code, size, description)
     locations = get_locations()
     return render_template("create_locations.html", locations=locations, message=message)