###单聊群聊功能
DROP TABLE IF EXISTS `user_apply`;
CREATE TABLE `user_apply` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `uid` bigint(20) NOT NULL COMMENT '申请人uid',
  `type` int(11) NOT NULL COMMENT '申请类型 1加好友',
  `target_id` bigint(20) NOT NULL COMMENT '接收人uid',
  `msg` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '申请信息',
  `status` int(11) NOT NULL COMMENT '申请状态 1待审批 2同意',
  `read_status` int(11) NOT NULL COMMENT '阅读状态 1未读 2已读',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_target_id_uid_status` (`target_id`,`uid`,`status`) USING BTREE,
  KEY `idx_target_id` (`target_id`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户申请表';
DROP TABLE IF EXISTS `user_friend`;
CREATE TABLE `user_friend` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `uid` bigint(20) NOT NULL COMMENT 'uid',
  `friend_uid` bigint(20) NOT NULL COMMENT '好友uid',
  `delete_status` int(1) NOT NULL DEFAULT '0' COMMENT '逻辑删除(0-正常,1-删除)',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_uid_friend_uid` (`uid`,`friend_uid`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户联系人表';
DROP TABLE IF EXISTS `room`;
CREATE TABLE `room` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `type` int(11) NOT NULL COMMENT '房间类型 1群聊 2单聊',
  `hot_flag` int(11) DEFAULT '0' COMMENT '是否全员展示 0否 1是',
  `active_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '群最后消息的更新时间（热点群不需要写扩散，只更新这里）',
  `last_msg_id` bigint(20) DEFAULT NULL COMMENT '会话中的最后一条消息id',
  `ext_json` json DEFAULT NULL COMMENT '额外信息（根据不同类型房间有不同存储的东西）',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='房间表';
DROP TABLE IF EXISTS `room_friend`;
CREATE TABLE `room_friend` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `room_id` bigint(20) NOT NULL COMMENT '房间id',
  `uid1` bigint(20) NOT NULL COMMENT 'uid1（更小的uid）',
  `uid2` bigint(20) NOT NULL COMMENT 'uid2（更大的uid）',
  `room_key` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '房间key由两个uid拼接，先做排序uid1_uid2',
  `status` int(11) NOT NULL COMMENT '房间状态 0正常 1禁用(删好友了禁用)',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE KEY `room_key` (`room_key`) USING BTREE,
  KEY `idx_room_id` (`room_id`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='单聊房间表';
DROP TABLE IF EXISTS `room_group`;
CREATE TABLE `room_group` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `room_id` bigint(20) NOT NULL COMMENT '房间id',
  `name` varchar(16) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '群名称',
  `avatar` varchar(256) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '群头像',
  `ext_json` json DEFAULT NULL COMMENT '额外信息（根据不同类型房间有不同存储的东西）',
  `delete_status` int(1) NOT NULL DEFAULT '0' COMMENT '逻辑删除(0-正常,1-删除)',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_room_id` (`room_id`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='群聊房间表';
DROP TABLE IF EXISTS `group_member`;
CREATE TABLE `group_member` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `group_id` bigint(20) NOT NULL COMMENT '群主id',
  `uid` bigint(20) NOT NULL COMMENT '成员uid',
  `role` int(11) NOT NULL COMMENT '成员角色 1群主 2管理员 3普通成员',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_group_id_role` (`group_id`,`role`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='群成员表';
DROP TABLE IF EXISTS `contact`;
CREATE TABLE `contact` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
  `uid` bigint(20) NOT NULL COMMENT 'uid',
  `room_id` bigint(20) NOT NULL COMMENT '房间id',
  `read_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '阅读到的时间',
  `active_time` datetime(3) DEFAULT NULL COMMENT '会话内消息最后更新的时间(只有普通会话需要维护，全员会话不需要维护)',
  `last_msg_id` bigint(20) DEFAULT NULL COMMENT '会话最新消息id',
  `create_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `update_time` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '修改时间',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE KEY `uniq_uid_room_id` (`uid`,`room_id`) USING BTREE,
  KEY `idx_room_id_read_time` (`room_id`,`read_time`) USING BTREE,
  KEY `idx_create_time` (`create_time`) USING BTREE,
  KEY `idx_update_time` (`update_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会话列表';

ALTER TABLE `user` add COLUMN `active_status` INT(11) DEFAULT "2" COMMENT '在线状态 1在线 2离线' AFTER `open_id` ;
ALTER TABLE `user` add KEY `idx_active_status_last_opt_time` (`active_status`,`last_opt_time`) ;
INSERT INTO `user` (`id`, `name`, `avatar`, `sex`, `open_id`, `last_opt_time`, `ip_info`, `item_id`, `status`, `create_time`, `update_time`) VALUES (1, '系统消息', 'http://mms1.baidu.com/it/u=1979830414,2984779047&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500', NULL, '0', '2023-07-01 11:58:24.605', NULL, NULL, 0, '2023-07-01 11:58:24.605', '2023-07-01 12:02:56.900');
insert INTO `room`(`id`,`type`,`hot_flag`) values (1,1,1);
insert INTO `room_group`(`id`,`room_id`,`name`,`avatar`) values (1,1,'抹茶全员群','https://mallchat.cn/assets/logo-e81cd252.jpeg');