70 lines
1.9 KiB
TypeScript
70 lines
1.9 KiB
TypeScript
// 导入 Deno Deploy 所需的模块
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import {
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serve,
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ServerRequest,
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Response,
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createHtmlResponse,
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createResponse,
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} from "https://deno.land/x/deploy@v1.10.0/mod.ts";
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import { exists } from "https://deno.land/std/fs/mod.ts";
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import { join } from "https://deno.land/std/path/mod.ts";
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const publicPath = "./public";
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async function serveStatic(req: ServerRequest): Promise<Response> {
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// 获取请求的路径
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const url = new URL(req.url);
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let filePath = join(publicPath, url.pathname);
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// 如果请求的是根路径，则返回 index.html
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if (url.pathname === "/") {
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filePath = join(publicPath, "index.html");
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}
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// 检查文件是否存在
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if (await exists(filePath)) {
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// 返回静态文件
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const content = await Deno.readFile(filePath);
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return createResponse(200, content, {
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"Content-Type": contentType(filePath),
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});
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} else {
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// 如果文件不存在，返回 404 错误页面
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return createHtmlResponse(
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`<html><body><h1>404 Not Found</h1><p>The requested URL ${req.url} was not found on this server.</p></body></html>`,
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404
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);
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}
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}
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function contentType(filePath: string): string {
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// 根据文件后缀返回对应的 Content-Type
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const ext = filePath.split(".").pop();
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switch (ext) {
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case "html":
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return "text/html";
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case "css":
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return "text/css";
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case "js":
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return "application/javascript";
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case "png":
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return "image/png";
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case "jpg":
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case "jpeg":
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return "image/jpeg";
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case "gif":
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return "image/gif";
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default:
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return "text/plain";
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}
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}
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// 创建一个服务器并监听请求
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const server = serve({ port: 8080 });
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console.log("Server is running at http://localhost:8080");
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for await (const req of server) {
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const response = await serveStatic(req);
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await req.respond(response);
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}
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