81 lines
3.8 KiB
SQL
81 lines
3.8 KiB
SQL
-- 聊天列表菜单增量，MySQL 8；在后台业务库中手动执行。
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-- 复用已有 chat/list/index 菜单；否则创建为原私聊记录菜单的同级菜单。
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-- 不固定菜单/角色/租户 ID，不删除现有菜单或授权；执行后重新登录刷新菜单缓存。
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-- 原私聊菜单缺失、存在歧义或同级路由冲突时明确报错，整个 DML 事务回滚。
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-- 此文件包含存储过程 DDL，请单独执行，不要包在其它迁移事务中。
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DELIMITER $$
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DROP PROCEDURE IF EXISTS migrate_chat_conversation_menu_20261103$$
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CREATE PROCEDURE migrate_chat_conversation_menu_20261103()
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BEGIN
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DECLARE source_id BIGINT;
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DECLARE target_id BIGINT;
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DECLARE source_count INT;
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DECLARE target_count INT;
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DECLARE migration_lock INT DEFAULT 0;
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DECLARE EXIT HANDLER FOR SQLEXCEPTION
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BEGIN
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ROLLBACK;
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IF migration_lock = 1 THEN
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DO RELEASE_LOCK('chat_conversation_menu_20261103');
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END IF;
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RESIGNAL;
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END;
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SELECT GET_LOCK('chat_conversation_menu_20261103', 10) INTO migration_lock;
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IF COALESCE(migration_lock, 0) <> 1 THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Cannot acquire chat menu migration lock';
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END IF;
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START TRANSACTION;
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SELECT COUNT(*), MIN(id) INTO source_count, source_id
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FROM system_menu
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WHERE deleted = b'0' AND type = 2
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AND TRIM(LEADING '/' FROM component) IN ('chat/private-msg/index', 'chat/private-msg/index.vue');
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IF source_count <> 1 THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Expected exactly one active chat/private-msg/index menu';
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END IF;
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SELECT COUNT(*), MIN(id) INTO target_count, target_id
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FROM system_menu
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WHERE deleted = b'0'
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AND TRIM(LEADING '/' FROM component) IN ('chat/list/index', 'chat/list/index.vue');
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IF target_count > 1 THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Multiple active chat/list/index menus exist';
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END IF;
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IF target_count = 0 THEN
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IF EXISTS (SELECT 1 FROM system_menu m JOIN system_menu s ON s.id = source_id
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WHERE m.parent_id = s.parent_id AND m.path = 'list' AND m.deleted = b'0') THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Sibling route list already exists; resolve menu path first';
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END IF;
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INSERT INTO system_menu
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(name, permission, type, sort, parent_id, path, icon, component, component_name,
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status, visible, keep_alive, always_show, creator, updater, deleted)
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SELECT '聊天列表', permission, 2, sort + 1, parent_id, 'list', 'ep:chat-dot-round',
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'chat/list/index', 'ChatList', status, visible, keep_alive, always_show,
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'migration', 'migration', b'0'
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FROM system_menu WHERE id = source_id;
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SET target_id = LAST_INSERT_ID();
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ELSE
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-- 保留已有菜单的路径、父目录、权限和可见性，仅对齐组件位置与缓存组件名。
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UPDATE system_menu SET component = 'chat/list/index', component_name = 'ChatList', updater = 'migration'
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WHERE id = target_id;
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END IF;
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INSERT INTO system_role_menu (role_id, menu_id, creator, updater, deleted, tenant_id)
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SELECT DISTINCT source.role_id, target_id, 'migration', 'migration', b'0', source.tenant_id
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FROM system_role_menu source
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WHERE source.menu_id = source_id AND source.deleted = b'0'
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AND NOT EXISTS (SELECT 1 FROM system_role_menu target
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WHERE target.role_id = source.role_id AND target.tenant_id = source.tenant_id
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AND target.menu_id = target_id AND target.deleted = b'0');
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COMMIT;
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DO RELEASE_LOCK('chat_conversation_menu_20261103');
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SELECT target_id AS menu_id, 'chat/list/index' AS component, 'ChatList' AS component_name;
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END$$
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CALL migrate_chat_conversation_menu_20261103()$$
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DROP PROCEDURE migrate_chat_conversation_menu_20261103$$
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DELIMITER ;
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