feat: use six-digit numeric member invite codes

2026-10-15 18:41:52 +08:00
parent 639c46fd88
commit c6ec45cccf
5 changed files with 82 additions and 16 deletions
@@ -0,0 +1,28 @@
+-- 将现有会员邀请码迁移为唯一的六位数字，保留原码映射供核查和回退。
+-- 执行前确认每个租户会员数不超过 900000，且没有占用 100000 起始区间的六位数字码。
+-- 本迁移只调整邀请码；团队关系由 parent_id 和 tree 保存，不受影响。
+
+CREATE TABLE IF NOT EXISTS `hg_app_member_invite_code_backup_20261015` (
+  `tenant_id` bigint unsigned NOT NULL,
+  `member_id` bigint unsigned NOT NULL,
+  `old_code` varchar(32) NOT NULL,
+  `new_code` char(6) NOT NULL,
+  `migrated_at` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  PRIMARY KEY (`tenant_id`, `member_id`),
+  UNIQUE KEY `uk_invite_code_backup_new` (`tenant_id`, `new_code`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='会员邀请码六位数字迁移备份';
+
+START TRANSACTION;
+
+INSERT INTO `hg_app_member_invite_code_backup_20261015`
+  (`tenant_id`, `member_id`, `old_code`, `new_code`)
+SELECT `tenant_id`, `id`, `invite_code`,
+  LPAD(100000 + ROW_NUMBER() OVER (PARTITION BY `tenant_id` ORDER BY `id`) - 1, 6, '0')
+FROM `hg_app_member`;
+
+UPDATE `hg_app_member` AS m
+JOIN `hg_app_member_invite_code_backup_20261015` AS b
+  ON b.`tenant_id` = m.`tenant_id` AND b.`member_id` = m.`id`
+SET m.`invite_code` = b.`new_code`;
+
+COMMIT;