From a06ee6f3952b3ff3deb6b00e5b488110487f454d Mon Sep 17 00:00:00 2001
From: Capybara-z <stas89091000@yandex.ru>
Date: Thu, 3 Apr 2025 02:04:07 +0300
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- Добавил создание столбца в купонах days
---
 assets/schema.sql | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/assets/schema.sql b/assets/schema.sql
index b3de6a4b..9db6f6ae 100644
--- a/assets/schema.sql
+++ b/assets/schema.sql
@@ -72,11 +72,22 @@ CREATE TABLE IF NOT EXISTS coupons
     id          SERIAL PRIMARY KEY,
     code        TEXT UNIQUE NOT NULL,
     amount      INTEGER     NOT NULL,
+    days        INTEGER CHECK (days > 0 OR days IS NULL),
     usage_limit INTEGER     NOT NULL DEFAULT 1,
     usage_count INTEGER     NOT NULL DEFAULT 0,
     is_used     BOOLEAN     NOT NULL DEFAULT FALSE
 );
 
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM information_schema.columns 
+        WHERE table_name = 'coupons' AND column_name = 'days'
+    ) THEN
+        ALTER TABLE coupons ADD COLUMN days INTEGER CHECK (days > 0 OR days IS NULL);
+    END IF;
+END$$;
+
 CREATE TABLE IF NOT EXISTS coupon_usages
 (
     coupon_id INTEGER   NOT NULL REFERENCES coupons (id) ON DELETE CASCADE,