128 lines
4.6 KiB
SQL
128 lines
4.6 KiB
SQL
-- TSP智能助手数据库初始化脚本
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-- 创建数据库（如果不存在）
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CREATE DATABASE IF NOT EXISTS tsp_assistant CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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-- 使用数据库
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USE tsp_assistant;
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-- 创建用户表
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CREATE TABLE IF NOT EXISTS users (
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id INT AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(50) UNIQUE NOT NULL,
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email VARCHAR(100) UNIQUE NOT NULL,
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password_hash VARCHAR(255) NOT NULL,
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role ENUM('admin', 'user', 'operator') DEFAULT 'user',
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is_active BOOLEAN DEFAULT TRUE,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);
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-- 创建工单表
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CREATE TABLE IF NOT EXISTS work_orders (
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id INT AUTO_INCREMENT PRIMARY KEY,
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order_id VARCHAR(50) UNIQUE NOT NULL,
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title VARCHAR(200) NOT NULL,
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description TEXT,
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category VARCHAR(50),
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priority ENUM('low', 'medium', 'high', 'urgent') DEFAULT 'medium',
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status ENUM('open', 'in_progress', 'resolved', 'closed') DEFAULT 'open',
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user_id INT,
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assigned_to INT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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resolved_at TIMESTAMP NULL,
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FOREIGN KEY (user_id) REFERENCES users(id),
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FOREIGN KEY (assigned_to) REFERENCES users(id)
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);
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-- 创建预警表
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CREATE TABLE IF NOT EXISTS alerts (
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id INT AUTO_INCREMENT PRIMARY KEY,
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rule_name VARCHAR(100) NOT NULL,
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message TEXT NOT NULL,
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level ENUM('info', 'warning', 'error', 'critical') DEFAULT 'info',
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status ENUM('active', 'resolved', 'suppressed') DEFAULT 'active',
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source VARCHAR(100),
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metadata JSON,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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resolved_at TIMESTAMP NULL,
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INDEX idx_level (level),
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INDEX idx_status (status),
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INDEX idx_created_at (created_at)
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);
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-- 创建对话表
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CREATE TABLE IF NOT EXISTS conversations (
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id INT AUTO_INCREMENT PRIMARY KEY,
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session_id VARCHAR(100) NOT NULL,
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user_id INT,
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work_order_id INT,
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user_message TEXT NOT NULL,
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assistant_response TEXT NOT NULL,
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confidence_score DECIMAL(3,2) DEFAULT 0.50,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES users(id),
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FOREIGN KEY (work_order_id) REFERENCES work_orders(id),
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INDEX idx_session_id (session_id),
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INDEX idx_created_at (created_at)
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);
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-- 创建知识库表
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CREATE TABLE IF NOT EXISTS knowledge_entries (
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id INT AUTO_INCREMENT PRIMARY KEY,
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question TEXT NOT NULL,
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answer TEXT NOT NULL,
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category VARCHAR(50),
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confidence_score DECIMAL(3,2) DEFAULT 0.50,
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usage_count INT DEFAULT 0,
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is_verified BOOLEAN DEFAULT FALSE,
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is_active BOOLEAN DEFAULT TRUE,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_category (category),
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INDEX idx_is_active (is_active),
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INDEX idx_is_verified (is_verified)
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);
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-- 创建工单建议表
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CREATE TABLE IF NOT EXISTS work_order_suggestions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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work_order_id INT NOT NULL,
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ai_suggestion TEXT,
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human_resolution TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (work_order_id) REFERENCES work_orders(id) ON DELETE CASCADE
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);
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-- 创建系统配置表
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CREATE TABLE IF NOT EXISTS system_settings (
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id INT AUTO_INCREMENT PRIMARY KEY,
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key_name VARCHAR(100) UNIQUE NOT NULL,
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value TEXT,
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description TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);
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-- 插入默认管理员用户
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INSERT IGNORE INTO users (username, email, password_hash, role) VALUES
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('admin', 'admin@tsp.com', '$2b$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/LewdBPj4J/8K8K8K8', 'admin');
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-- 插入默认系统配置
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INSERT IGNORE INTO system_settings (key_name, value, description) VALUES
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('system_name', 'TSP智能助手', '系统名称'),
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('version', '2.0.0', '系统版本'),
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('maintenance_mode', 'false', '维护模式'),
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('max_concurrent_users', '100', '最大并发用户数'),
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('session_timeout', '3600', '会话超时时间（秒）');
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-- 创建索引优化查询性能
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CREATE INDEX idx_work_orders_status ON work_orders(status);
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CREATE INDEX idx_work_orders_priority ON work_orders(priority);
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CREATE INDEX idx_work_orders_created_at ON work_orders(created_at);
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CREATE INDEX idx_alerts_level_status ON alerts(level, status);
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CREATE INDEX idx_conversations_user_id ON conversations(user_id);
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CREATE INDEX idx_knowledge_entries_category_active ON knowledge_entries(category, is_active);
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