feat: persist product claimed counts

2026-10-19 00:02:35 +08:00
parent ac152d2f10
commit 0ce6bca10e
6 changed files with 29 additions and 1 deletions
@@ -0,0 +1,23 @@
+-- 手工商城领取数作为固定展示数据保存，页面和接口不再随机计算。
+SET @product_claimed_count_exists = (
+  SELECT COUNT(*)
+  FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'hg_product'
+    AND COLUMN_NAME = 'claimed_count'
+);
+SET @add_product_claimed_count = IF(
+  @product_claimed_count_exists = 0,
+  'ALTER TABLE `hg_product` ADD COLUMN `claimed_count` int unsigned NOT NULL DEFAULT 0 COMMENT ''已领取展示数'' AFTER `is_recommended`',
+  'SELECT 1'
+);
+PREPARE add_product_claimed_count_stmt FROM @add_product_claimed_count;
+EXECUTE add_product_claimed_count_stmt;
+DEALLOCATE PREPARE add_product_claimed_count_stmt;
+
+-- 仅为尚未设置展示数的手工商品生成一次，后续只读取数据库中的值。
+UPDATE `hg_product`
+SET `claimed_count` = FLOOR(100 + RAND() * 401)
+WHERE `product_type` = 2
+  AND `claimed_count` = 0
+  AND `deleted_at` IS NULL;