113 lines
6.3 KiB
SQL
113 lines
6.3 KiB
SQL
-- Create database
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CREATE DATABASE IF NOT EXISTS chat CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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USE chat;
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-- 1. 用户主表
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CREATE TABLE users (
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id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
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username VARCHAR(50) DEFAULT NULL COMMENT '昵称/展示名',
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password_hash VARCHAR(255) DEFAULT NULL COMMENT '哈希密码（可为空）',
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phone VARCHAR(20) UNIQUE DEFAULT NULL COMMENT '手机号',
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email VARCHAR(100)UNIQUE DEFAULT NULL COMMENT '邮箱',
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avatar_url VARCHAR(255) DEFAULT NULL,
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user_type ENUM('personal','enterprise','admin')
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NOT NULL DEFAULT 'personal' COMMENT '用户类型',
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membership_level_id SMALLINT UNSIGNED NOT NULL DEFAULT 1 COMMENT '付费等级',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '1=正常, 0=封禁',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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last_login_at DATETIME NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户主表';
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-- 2. 第三方账号绑定表
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CREATE TABLE user_auth_accounts (
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id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT UNSIGNED NOT NULL,
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provider ENUM('wechat_mini','wechat_open','google','github','apple','custom')
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NOT NULL COMMENT '登录方式',
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provider_user_id VARCHAR(100) NOT NULL COMMENT '第三方平台唯一ID',
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access_token VARCHAR(255) DEFAULT NULL,
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refresh_token VARCHAR(255) DEFAULT NULL,
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expires_at DATETIME DEFAULT NULL,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE KEY uq_provider_user (provider, provider_user_id),
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CONSTRAINT fk_auth_user FOREIGN KEY (user_id) REFERENCES users(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='第三方登录账号绑定表';
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-- 3. 会员等级表
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CREATE TABLE membership_levels (
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id SMALLINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(50) NOT NULL,
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price_month DECIMAL(10,2) NOT NULL DEFAULT 0.00 COMMENT '月费',
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daily_msg_limit INT UNSIGNED NOT NULL DEFAULT 20,
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features JSON DEFAULT NULL COMMENT '权限 JSON',
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sort_order TINYINT NOT NULL DEFAULT 0,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='会员等级定义';
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-- 4. 会话表（支持普通与研究模式）
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CREATE TABLE conversations (
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id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT UNSIGNED NOT NULL,
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title VARCHAR(100) DEFAULT NULL,
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model_version VARCHAR(50) DEFAULT NULL COMMENT '使用模型版本',
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chat_mode ENUM('chat','research')
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NOT NULL DEFAULT 'chat' COMMENT 'chat=普通，research=深度研究',
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is_active TINYINT NOT NULL DEFAULT 1,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT fk_conv_user FOREIGN KEY (user_id) REFERENCES users(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='会话表';
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-- 5. 深度研究扩展表
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CREATE TABLE conversation_research_meta (
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conversation_id BIGINT UNSIGNED PRIMARY KEY,
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topic VARCHAR(200) NOT NULL COMMENT '研究主题',
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goal TEXT DEFAULT NULL COMMENT '研究目标描述',
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progress_json JSON DEFAULT NULL COMMENT '阶段进度',
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draft_report_id BIGINT UNSIGNED DEFAULT NULL COMMENT '草稿报告 ID（预留）',
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cite_style ENUM('APA','IEEE','GB/T-7714') DEFAULT 'APA',
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tokens_consumed INT UNSIGNED NOT NULL DEFAULT 0,
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last_summary_at DATETIME DEFAULT NULL,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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CONSTRAINT fk_research_conv FOREIGN KEY (conversation_id)
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REFERENCES conversations(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='深度研究元数据';
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-- 6. 消息表
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CREATE TABLE messages (
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id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
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conversation_id BIGINT UNSIGNED NOT NULL,
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sequence_no INT UNSIGNED NOT NULL COMMENT '会话内顺序编号',
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role ENUM('user','assistant','system','tool')
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NOT NULL,
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content LONGTEXT NOT NULL,
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tokens INT UNSIGNED DEFAULT NULL,
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latency_ms INT UNSIGNED DEFAULT NULL COMMENT '响应耗时',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT fk_msg_conv FOREIGN KEY (conversation_id) REFERENCES conversations(id)
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ON DELETE CASCADE,
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UNIQUE KEY uq_conv_seq (conversation_id, sequence_no)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='消息表';
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-- 7. 密码重置令牌表（用于密码重置功能）
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CREATE TABLE password_reset_tokens (
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id BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT UNSIGNED NOT NULL,
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token VARCHAR(255) NOT NULL UNIQUE,
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expires_at DATETIME NOT NULL,
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used TINYINT NOT NULL DEFAULT 0,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT fk_reset_user FOREIGN KEY (user_id) REFERENCES users(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='密码重置令牌表';
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-- 插入默认会员等级数据
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INSERT INTO membership_levels (id, name, price_month, daily_msg_limit, features, sort_order) VALUES
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(1, '免费版', 0.00, 20, '{"models": ["gpt-3.5"], "features": ["basic_chat"]}', 1),
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(2, '专业版', 29.99, 100, '{"models": ["gpt-3.5", "gpt-4"], "features": ["basic_chat", "research_mode"]}', 2),
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(3, '企业版', 99.99, 1000, '{"models": ["gpt-3.5", "gpt-4", "gpt-4-turbo"], "features": ["basic_chat", "research_mode", "priority_support"]}', 3); |