-- 建立商品資料表
CREATE TABLE furniture (
id uuid DEFAULT gen_random_uuid() PRIMARY KEY,
name text NOT NULL,
cat text NOT NULL,
brand text,
price text,
note text,
img_url text,
created_at timestamptz DEFAULT now()
);
-- 開放所有人讀寫（共享模式）
ALTER TABLE furniture ENABLE ROW LEVEL SECURITY;
CREATE POLICY "public_all" ON furniture FOR ALL USING (true) WITH CHECK (true);
-- 建立圖片 Storage bucket
INSERT INTO storage.buckets (id, name, public) VALUES ('furniture-imgs', 'furniture-imgs', true);
CREATE POLICY "public_storage" ON storage.objects FOR ALL USING (bucket_id = 'furniture-imgs') WITH CHECK (bucket_id = 'furniture-imgs');
-- 如果資料表已存在，只需執行這行新增 brand 欄位：
-- ALTER TABLE furniture ADD COLUMN IF NOT EXISTS brand text;