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- 新增数据库迁移脚本 (practice_rooms, practice_room_messages) - 新增后端 API: 房间创建/加入/消息同步/报告生成 - 新增前端页面: 入口页/对练房间/报告页 - 新增 AI 双人评估服务和提示词
187 lines
8.5 KiB
SQL
187 lines
8.5 KiB
SQL
-- ============================================================================
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-- 双人对练功能数据库迁移脚本
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-- 版本: 2026-01-28
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-- 功能: 新增对练房间表，扩展现有表支持多人对练
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-- ============================================================================
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-- ============================================================================
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-- 1. 创建对练房间表 practice_rooms
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-- ============================================================================
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CREATE TABLE IF NOT EXISTS `practice_rooms` (
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`id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '房间ID',
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`room_code` VARCHAR(10) NOT NULL UNIQUE COMMENT '6位邀请码',
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`room_name` VARCHAR(200) COMMENT '房间名称',
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-- 场景信息
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`scene_id` INT COMMENT '关联场景ID',
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`scene_name` VARCHAR(200) COMMENT '场景名称',
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`scene_type` VARCHAR(50) COMMENT '场景类型',
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`scene_background` TEXT COMMENT '场景背景',
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-- 角色设置
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`role_a_name` VARCHAR(50) DEFAULT '角色A' COMMENT '角色A名称（如销售顾问）',
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`role_b_name` VARCHAR(50) DEFAULT '角色B' COMMENT '角色B名称（如顾客）',
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`role_a_description` TEXT COMMENT '角色A描述',
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`role_b_description` TEXT COMMENT '角色B描述',
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-- 参与者信息
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`host_user_id` INT NOT NULL COMMENT '房主用户ID',
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`guest_user_id` INT COMMENT '加入者用户ID',
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`host_role` VARCHAR(10) DEFAULT 'A' COMMENT '房主选择的角色(A/B)',
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`max_participants` INT DEFAULT 2 COMMENT '最大参与人数',
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-- 状态和时间
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`status` VARCHAR(20) DEFAULT 'waiting' COMMENT '状态: waiting/ready/practicing/completed/canceled',
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`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`started_at` DATETIME COMMENT '开始时间',
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`ended_at` DATETIME COMMENT '结束时间',
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`duration_seconds` INT DEFAULT 0 COMMENT '对练时长（秒）',
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-- 对话统计
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`total_turns` INT DEFAULT 0 COMMENT '总对话轮次',
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`role_a_turns` INT DEFAULT 0 COMMENT '角色A发言次数',
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`role_b_turns` INT DEFAULT 0 COMMENT '角色B发言次数',
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-- 软删除
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`is_deleted` TINYINT(1) DEFAULT 0 COMMENT '是否删除',
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`deleted_at` DATETIME COMMENT '删除时间',
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-- 索引
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INDEX `idx_room_code` (`room_code`),
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INDEX `idx_host_user` (`host_user_id`),
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INDEX `idx_guest_user` (`guest_user_id`),
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INDEX `idx_status` (`status`),
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INDEX `idx_created_at` (`created_at`),
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-- 外键（可选，根据实际需求决定是否启用）
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-- FOREIGN KEY (`scene_id`) REFERENCES `practice_scenes`(`id`) ON DELETE SET NULL,
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-- FOREIGN KEY (`host_user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE,
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-- FOREIGN KEY (`guest_user_id`) REFERENCES `users`(`id`) ON DELETE SET NULL
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CONSTRAINT `chk_host_role` CHECK (`host_role` IN ('A', 'B'))
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='双人对练房间表';
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-- ============================================================================
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-- 2. 扩展对话记录表 practice_dialogues
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-- ============================================================================
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-- 添加用户ID字段（区分说话人）
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ALTER TABLE `practice_dialogues`
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ADD COLUMN IF NOT EXISTS `user_id` INT COMMENT '说话人用户ID' AFTER `speaker`;
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-- 添加角色名称字段
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ALTER TABLE `practice_dialogues`
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ADD COLUMN IF NOT EXISTS `role_name` VARCHAR(50) COMMENT '角色名称（如销售顾问/顾客）' AFTER `user_id`;
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-- 添加房间ID字段
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ALTER TABLE `practice_dialogues`
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ADD COLUMN IF NOT EXISTS `room_id` INT COMMENT '房间ID（双人对练时使用）' AFTER `session_id`;
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-- 添加消息类型字段
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ALTER TABLE `practice_dialogues`
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ADD COLUMN IF NOT EXISTS `message_type` VARCHAR(20) DEFAULT 'text' COMMENT '消息类型: text/voice/system' AFTER `content`;
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-- 添加索引
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ALTER TABLE `practice_dialogues`
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ADD INDEX IF NOT EXISTS `idx_user_id` (`user_id`),
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ADD INDEX IF NOT EXISTS `idx_room_id` (`room_id`);
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-- ============================================================================
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-- 3. 扩展会话表 practice_sessions
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-- ============================================================================
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-- 添加房间ID字段
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ALTER TABLE `practice_sessions`
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ADD COLUMN IF NOT EXISTS `room_id` INT COMMENT '房间ID（双人对练时使用）' AFTER `scene_type`;
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-- 添加参与者角色字段
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ALTER TABLE `practice_sessions`
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ADD COLUMN IF NOT EXISTS `participant_role` VARCHAR(50) COMMENT '用户在房间中的角色' AFTER `room_id`;
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-- 添加会话类型字段
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ALTER TABLE `practice_sessions`
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ADD COLUMN IF NOT EXISTS `session_type` VARCHAR(20) DEFAULT 'solo' COMMENT '会话类型: solo/duo' AFTER `participant_role`;
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-- 添加索引
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ALTER TABLE `practice_sessions`
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ADD INDEX IF NOT EXISTS `idx_room_id` (`room_id`);
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-- ============================================================================
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-- 4. 扩展报告表 practice_reports（支持双人报告）
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-- ============================================================================
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-- 添加房间ID字段
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ALTER TABLE `practice_reports`
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ADD COLUMN IF NOT EXISTS `room_id` INT COMMENT '房间ID（双人对练时使用）' AFTER `session_id`;
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-- 添加用户ID字段（双人模式下每人一份报告）
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ALTER TABLE `practice_reports`
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ADD COLUMN IF NOT EXISTS `user_id` INT COMMENT '用户ID' AFTER `room_id`;
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-- 添加报告类型字段
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ALTER TABLE `practice_reports`
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ADD COLUMN IF NOT EXISTS `report_type` VARCHAR(20) DEFAULT 'solo' COMMENT '报告类型: solo/duo' AFTER `user_id`;
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-- 添加对方评价字段（双人模式）
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ALTER TABLE `practice_reports`
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ADD COLUMN IF NOT EXISTS `partner_feedback` JSON COMMENT '对方表现评价' AFTER `suggestions`;
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-- 添加互动质量评分
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ALTER TABLE `practice_reports`
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ADD COLUMN IF NOT EXISTS `interaction_score` INT COMMENT '互动质量评分（0-100）' AFTER `partner_feedback`;
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-- 修改唯一索引（允许同一session有多个报告）
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-- 注意：需要先删除旧的唯一索引
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-- ALTER TABLE `practice_reports` DROP INDEX `session_id`;
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-- ALTER TABLE `practice_reports` ADD UNIQUE INDEX `idx_session_user` (`session_id`, `user_id`);
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-- ============================================================================
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-- 5. 创建房间消息表（用于实时同步）
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-- ============================================================================
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CREATE TABLE IF NOT EXISTS `practice_room_messages` (
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`id` BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '消息ID',
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`room_id` INT NOT NULL COMMENT '房间ID',
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`user_id` INT COMMENT '发送者用户ID（系统消息为NULL）',
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`message_type` VARCHAR(20) NOT NULL COMMENT '消息类型: chat/system/join/leave/start/end',
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`content` TEXT COMMENT '消息内容',
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`role_name` VARCHAR(50) COMMENT '角色名称',
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`sequence` INT NOT NULL COMMENT '消息序号',
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`created_at` DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间（毫秒精度）',
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INDEX `idx_room_id` (`room_id`),
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INDEX `idx_room_sequence` (`room_id`, `sequence`),
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INDEX `idx_created_at` (`created_at`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='房间实时消息表';
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-- ============================================================================
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-- 回滚脚本（如需回滚，执行以下语句）
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-- ============================================================================
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/*
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-- 删除新增的表
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DROP TABLE IF EXISTS `practice_room_messages`;
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DROP TABLE IF EXISTS `practice_rooms`;
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-- 删除 practice_dialogues 新增的列
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ALTER TABLE `practice_dialogues` DROP COLUMN IF EXISTS `user_id`;
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ALTER TABLE `practice_dialogues` DROP COLUMN IF EXISTS `role_name`;
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ALTER TABLE `practice_dialogues` DROP COLUMN IF EXISTS `room_id`;
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ALTER TABLE `practice_dialogues` DROP COLUMN IF EXISTS `message_type`;
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-- 删除 practice_sessions 新增的列
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ALTER TABLE `practice_sessions` DROP COLUMN IF EXISTS `room_id`;
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ALTER TABLE `practice_sessions` DROP COLUMN IF EXISTS `participant_role`;
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ALTER TABLE `practice_sessions` DROP COLUMN IF EXISTS `session_type`;
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-- 删除 practice_reports 新增的列
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ALTER TABLE `practice_reports` DROP COLUMN IF EXISTS `room_id`;
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ALTER TABLE `practice_reports` DROP COLUMN IF EXISTS `user_id`;
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ALTER TABLE `practice_reports` DROP COLUMN IF EXISTS `report_type`;
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ALTER TABLE `practice_reports` DROP COLUMN IF EXISTS `partner_feedback`;
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ALTER TABLE `practice_reports` DROP COLUMN IF EXISTS `interaction_score`;
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*/
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