MCP Server Demo

import { z } from 'zod'; /** * 数据库连接配置 */ export const DatabaseConfigSchema = z.object({ id: z.string().describe('数据库连接唯一标识'), name: z.string().describe('数据库连接名称'), type: z.enum(['mysql', 'postgresql', 'sqlite']).describe('数据库类型'), host: z.string().optional().describe('数据库主机地址'), port: z.number().optional().describe('数据库端口'), username: z.string().optional().describe('数据库用户名'), password: z.string().optional().describe('数据库密码'), database: z.string().describe('默认数据库名称'), databases: z.array(z.string()).optional().describe('可访问数据库列表'), connectionOptions: z.record(z.any()).optional().describe('额外连接选项'), }); /** * 环境配置 */ export const EnvironmentConfigSchema = z.object({ openaiApiKey: z.string().optional().describe('OpenAI API密钥'), defaultDatabase: z.string().optional().describe('默认数据库连接ID'), maxQueryResults: z.number().default(100).describe('最大查询结果数'), enableCache: z.boolean().default(true).describe('是否启用查询缓存'), logLevel: z.enum(['debug', 'info', 'warn', 'error']).default('info').describe('日志级别'), }); /** * 配置 */ export const ConfigSchema = z.object({ environment: EnvironmentConfigSchema, databases: z.array(DatabaseConfigSchema), }); export type DatabaseConfig = z.infer<typeof DatabaseConfigSchema>; export type EnvironmentConfig = z.infer<typeof EnvironmentConfigSchema>; export type Config = z.infer<typeof ConfigSchema>; export const defaultConfig: Config = { environment: { maxQueryResults: 100, enableCache: true, logLevel: 'info', }, databases: [ { id: 'default', name: 'Default Database', type: 'mysql', database: 'default.db', }, ], };