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2026-06-11 12:15:29 +08:00
parent 10ebe39c30
commit 96efa1d905
5859 changed files with 815501 additions and 5 deletions
@@ -0,0 +1,34 @@
+CREATE TABLE IF NOT EXISTS `la_private_chat_session` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT,
+  `user_a_id` int unsigned NOT NULL DEFAULT 0 COMMENT '较小用户ID',
+  `user_b_id` int unsigned NOT NULL DEFAULT 0 COMMENT '较大用户ID',
+  `last_message_id` bigint unsigned NOT NULL DEFAULT 0 COMMENT '最后消息ID',
+  `last_message_type` varchar(20) NOT NULL DEFAULT 'text' COMMENT '最后消息类型 text/image',
+  `last_message_content` varchar(500) NOT NULL DEFAULT '' COMMENT '最后消息内容',
+  `last_sender_id` int unsigned NOT NULL DEFAULT 0 COMMENT '最后发送者',
+  `user_a_unread` int unsigned NOT NULL DEFAULT 0 COMMENT '用户A未读数',
+  `user_b_unread` int unsigned NOT NULL DEFAULT 0 COMMENT '用户B未读数',
+  `last_active_time` int unsigned NOT NULL DEFAULT 0 COMMENT '最后活跃时间',
+  `create_time` int unsigned NOT NULL DEFAULT 0,
+  `update_time` int unsigned NOT NULL DEFAULT 0,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_pair` (`user_a_id`, `user_b_id`),
+  KEY `idx_user_a_active` (`user_a_id`, `last_active_time`),
+  KEY `idx_user_b_active` (`user_b_id`, `last_active_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户私聊会话表';
+
+CREATE TABLE IF NOT EXISTS `la_private_chat_message` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT,
+  `session_id` bigint unsigned NOT NULL DEFAULT 0 COMMENT '会话ID',
+  `sender_id` int unsigned NOT NULL DEFAULT 0 COMMENT '发送者',
+  `receiver_id` int unsigned NOT NULL DEFAULT 0 COMMENT '接收者',
+  `message_type` varchar(20) NOT NULL DEFAULT 'text' COMMENT '消息类型 text/image',
+  `content` text NULL COMMENT '消息内容',
+  `read_time` int unsigned NOT NULL DEFAULT 0 COMMENT '接收者阅读时间',
+  `create_time` int unsigned NOT NULL DEFAULT 0,
+  `update_time` int unsigned NOT NULL DEFAULT 0,
+  PRIMARY KEY (`id`),
+  KEY `idx_session_id` (`session_id`, `id`),
+  KEY `idx_receiver_read` (`receiver_id`, `read_time`),
+  KEY `idx_sender_time` (`sender_id`, `create_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户私聊消息表';