vont/dist/server/prod-server.js

A full-stack framework combining Koa and React with file-based routing

import path from 'path';
import { fileURLToPath } from 'url';
import { createApp, registerApiRoutes, serveStatic, registerSpaFallback, initStaticMiddleware } from './app.js';
import { RouteRegistry } from './route-registry.js';
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const __filename = fileURLToPath(import.meta.url);
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const __dirname = path.dirname(__filename);
/**
 * 创建生产服务器
 */
export async function createProdServer(options) {
    try {
        // 确定工作目录
        const rootDir = options?.root || process.cwd();
        const PORT = options?.port || parseInt(process.env.PORT || '3000', 10);
        const HOST = options?.host || process.env.HOST || '0.0.0.0';
        // 检查是否运行生产版本（dist 目录存在）
        const distDir = path.join(rootDir, 'dist');
        const isProduction = await (async () => {
            try {
                const { promises: fs } = await import('fs');
                await fs.access(distDir);
                return true;
            }
            catch {
                return false;
            }
        })();
        // 根据环境选择 API 目录
        let apiDir;
        if (isProduction) {
            // 生产环境：使用编译的 API 模块
            apiDir = options?.apiDir || path.join(distDir, 'api');
        }
        else {
            // 开发环境：使用源文件
            apiDir = options?.apiDir || path.join(rootDir, 'src', 'api');
        }
        const pagesDir = options?.pagesDir || path.join(rootDir, 'src', 'pages');
        const clientDir = path.join(rootDir, 'dist', 'client');
        // 注意：Vite 将 index.html 输出到 dist/client/src/index.html
        let indexPath = path.join(clientDir, 'src', 'index.html');
        // 检查 index.html 是否存在
        try {
            const { promises: fs } = await import('fs');
            await fs.access(indexPath);
        }
        catch {
            // 尝试其他可能的位置
            indexPath = path.join(clientDir, 'index.html');
        }
        // 创建应用
        const app = createApp();
        // 初始化路由注册表
        const registry = new RouteRegistry(apiDir, pagesDir, options?.apiPrefix);
        await registry.scan();
        // 注册 API 路由
        const apiRoutes = registry.getApiRoutes();
        registerApiRoutes(app, apiRoutes);
        // 初始化静态文件中间件
        const staticMiddleware = await initStaticMiddleware(clientDir, {
            maxage: 1000 * 60 * 60 * 24 * 365, // 1 年
            index: false,
        });
        // 提供静态文件服务
        serveStatic(app, staticMiddleware);
        // 注册 SPA 回退路由
        registerSpaFallback(app, indexPath);
        // 启动服务器
        app.listen(PORT, HOST, () => {
            console.log(`\n✨ Server running at http://localhost:${PORT}\n`);
        });
    }
    catch (error) {
        console.error('Failed to start server:', error);
        process.exit(1);
    }
}
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