-- Author: fruit.com.cn
-- 短剧标题和简介按勾选语言保存。中文仍写 title / synopsis。

ALTER TABLE drama ADD COLUMN IF NOT EXISTS title_locales TEXT NOT NULL DEFAULT '{}';
ALTER TABLE drama ADD COLUMN IF NOT EXISTS synopsis_locales TEXT NOT NULL DEFAULT '{}';

UPDATE drama
SET title_locales = json_build_object('zh', title)::text
WHERE title_locales = '{}' AND title <> '';

UPDATE drama
SET synopsis_locales = json_build_object('zh', synopsis)::text
WHERE synopsis_locales = '{}' AND synopsis IS NOT NULL AND synopsis <> '';