合并

src/main/resources/com/bao/dating/mapper/UserDeviceMapper.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.bao.dating.mapper.UserDeviceMapper">
+
+    <!--插入设备信息-->
+    <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO user_device (
+            user_id, device_id, device_type, device_name, device_brand,
+            os_version, app_version, ip_address, location, token,
+            status, is_current, last_active_at, login_at, created_at
+        ) VALUES (
+            #{userId}, #{deviceId}, #{deviceType}, #{deviceName}, #{deviceBrand},
+            #{osVersion}, #{appVersion}, #{ipAddress}, #{location}, #{token},
+            #{status}, #{isCurrent}, #{lastActiveAt}, #{loginAt}, NOW()
+        )
+    </insert>
+
+    <!--根据设备ID查询-->
+    <select id="selectByDeviceId" resultType="com.bao.dating.pojo.entity.UserDevice">
+        SELECT * FROM user_device WHERE device_id = #{deviceId}
+    </select>
+
+    <!--根据用户ID查询所有设备-->
+    <select id="selectByUserId" resultType="com.bao.dating.pojo.vo.UserDeviceVO">
+        SELECT 
+            id, device_id, device_type, device_name, device_brand,
+            os_version, app_version, ip_address, location,
+            is_current = 1 as is_current,
+            status = 1 as is_online,
+            last_active_at, login_at
+        FROM user_device 
+        WHERE user_id = #{userId} 
+        ORDER BY is_current DESC, last_active_at DESC
+    </select>
+
+    <!--更新设备状态-->
+    <update id="updateStatus">
+        UPDATE user_device SET status = #{status} WHERE device_id = #{deviceId}
+    </update>
+
+    <!--更新最后活跃时间-->
+    <update id="updateLastActiveAt">
+        UPDATE user_device SET last_active_at = NOW() WHERE device_id = #{deviceId}
+    </update>
+
+    <!--清除用户当前设备标记-->
+    <update id="clearCurrentDevice">
+        UPDATE user_device SET is_current = 0 WHERE user_id = #{userId}
+    </update>
+
+    <!--设置当前设备-->
+    <update id="setCurrentDevice">
+        UPDATE user_device SET is_current = 1 WHERE device_id = #{deviceId}
+    </update>
+
+    <!--根据Token查询-->
+    <select id="selectByToken" resultType="com.bao.dating.pojo.entity.UserDevice">
+        SELECT * FROM user_device WHERE token = #{token}
+    </select>
+
+    <!--更新设备信息-->
+    <update id="update" parameterType="com.bao.dating.pojo.entity.UserDevice">
+        UPDATE user_device SET
+            device_name = #{deviceName},
+            device_brand = #{deviceBrand},
+            os_version = #{osVersion},
+            app_version = #{appVersion},
+            ip_address = #{ipAddress},
+            location = #{location},
+            last_active_at = NOW()
+        WHERE device_id = #{deviceId}
+    </update>
+
+    <!--删除设备-->
+    <delete id="deleteByDeviceId">
+        DELETE FROM user_device WHERE device_id = #{deviceId}
+    </delete>
+
+    <!--删除用户所有设备-->
+    <delete id="deleteByUserId">
+        DELETE FROM user_device WHERE user_id = #{userId}
+    </delete>
+
+</mapper>

src/main/resources/db/user_device.sql

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+-- 用户设备登录记录表
+CREATE TABLE IF NOT EXISTS `user_device` (
+    `id` BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
+    `user_id` BIGINT NOT NULL COMMENT '用户ID',
+    `device_id` VARCHAR(64) NOT NULL COMMENT '设备唯一标识',
+    `device_type` TINYINT DEFAULT 4 COMMENT '设备类型：1-Android, 2-iOS, 3-Web, 4-其他',
+    `device_name` VARCHAR(128) DEFAULT NULL COMMENT '设备名称',
+    `device_brand` VARCHAR(64) DEFAULT NULL COMMENT '设备品牌',
+    `os_version` VARCHAR(32) DEFAULT NULL COMMENT '操作系统版本',
+    `app_version` VARCHAR(32) DEFAULT NULL COMMENT '应用版本',
+    `ip_address` VARCHAR(64) DEFAULT NULL COMMENT 'IP地址',
+    `location` VARCHAR(128) DEFAULT NULL COMMENT '设备位置',
+    `token` VARCHAR(512) DEFAULT NULL COMMENT '登录Token',
+    `status` TINYINT DEFAULT 1 COMMENT '在线状态：1-在线, 0-离线',
+    `is_current` TINYINT DEFAULT 0 COMMENT '是否当前设备：1-是, 0-否',
+    `last_active_at` DATETIME DEFAULT NULL COMMENT '最后活跃时间',
+    `login_at` DATETIME DEFAULT NULL COMMENT '登录时间',
+    `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    UNIQUE KEY `uk_device_id` (`device_id`),
+    KEY `idx_user_id` (`user_id`),
+    KEY `idx_token` (`token`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户登录设备记录表';