79 lines
1.9 KiB
TypeScript
79 lines
1.9 KiB
TypeScript
// server/config.ts
|
||
import dotenv from 'dotenv';
|
||
|
||
// 加载环境变量
|
||
dotenv.config();
|
||
|
||
// 环境变量类型定义
|
||
interface Config {
|
||
PORT: number;
|
||
MONGODB_URI: string;
|
||
JWT_SECRET: string;
|
||
NODE_ENV: 'development' | 'production' | 'test';
|
||
CORS_ORIGIN: string;
|
||
}
|
||
|
||
// 环境变量验证
|
||
const requiredEnvVars = ['MONGODB_URI', 'JWT_SECRET'] as const;
|
||
for (const envVar of requiredEnvVars) {
|
||
if (!process.env[envVar]) {
|
||
throw new Error(`Missing required environment variable: ${envVar}`);
|
||
}
|
||
}
|
||
|
||
// 配置对象
|
||
export const config: Config = {
|
||
PORT: parseInt(process.env.PORT || '5001', 10),
|
||
MONGODB_URI: process.env.MONGODB_URI!,
|
||
JWT_SECRET: process.env.JWT_SECRET || 'your_jwt_secret_key_here',
|
||
NODE_ENV: (process.env.NODE_ENV as Config['NODE_ENV']) || 'development',
|
||
CORS_ORIGIN: process.env.CORS_ORIGIN || 'http://localhost:3000',
|
||
};
|
||
|
||
// JWT 配置
|
||
export const JWT_CONFIG = {
|
||
expiresIn: '7d', // token 有效期
|
||
issuer: 'typeskill', // 签发者
|
||
};
|
||
|
||
// 数据库配置
|
||
export const DB_CONFIG = {
|
||
useNewUrlParser: true,
|
||
useUnifiedTopology: true,
|
||
// 如果需要其他 MongoDB 配置选项，可以在这里添加
|
||
};
|
||
|
||
// API 路径配置
|
||
export const API_PATHS = {
|
||
AUTH: '/api/auth',
|
||
KEYWORDS: '/api/keywords',
|
||
CODE_EXAMPLES: '/api/code-examples',
|
||
PRACTICE_TYPES: '/api/practice-types',
|
||
PRACTICE_RECORDS: '/api/practice-records',
|
||
LEADERBOARD: '/api/leaderboard',
|
||
ADMIN: {
|
||
USERS: '/api/users',
|
||
PRACTICE_RECORDS: '/api/practice-records/all'
|
||
}
|
||
} as const;
|
||
|
||
// 分页配置
|
||
export const PAGINATION = {
|
||
DEFAULT_PAGE_SIZE: 10,
|
||
MAX_PAGE_SIZE: 100,
|
||
} as const;
|
||
|
||
// 安全配置
|
||
export const SECURITY = {
|
||
SALT_ROUNDS: 10, // 密码加密轮数
|
||
PASSWORD_MIN_LENGTH: 6,
|
||
PASSWORD_MAX_LENGTH: 50,
|
||
} as const;
|
||
|
||
// 缓存配置
|
||
export const CACHE = {
|
||
TTL: 60 * 60, // 1小时（秒）
|
||
} as const;
|
||
|
||
// 导出默认配置
|
||
export default config; |