66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
import { createServer } from "http";
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import * as path from "path";
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import { existsSync, readFileSync } from "fs";
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const port: number = 8042;
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createServer((req, res) => {
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let req_path: string;
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if (!req.url.includes(".")) {
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req_path = path.join(__dirname, "build", req.url, "index.html");
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} else {
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req_path = path.join(__dirname, "build", req.url);
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}
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if (!existsSync(req_path)) {
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res.writeHead(404);
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//write file
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res.write("404");
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return res.end();
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}
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//set content type
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let non_utf8_content_types: string[] = ["image/png", "image/gif", "image/jpeg", "video/mp4"];
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let content_type: string;
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switch (req_path.split(".")[1]) {
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case "html":
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content_type = "text/html; charset=utf-8";
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break;
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case "css":
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content_type = "text/css; charset=utf-8";
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break;
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case "js":
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content_type = "text/javascript";
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break;
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case "xml":
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content_type = "text/xml";
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break;
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case "png":
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case "ico":
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content_type = "image/png";
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break;
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case "gif":
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content_type = "image/gif";
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break;
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case "jpg":
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content_type = "image/jpeg";
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break;
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case "mp4":
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content_type = "video/mp4";
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break;
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default:
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content_type = "text/plain";
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}
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res.writeHead(200, {
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"Content-Type": content_type,
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});
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//write file
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if (non_utf8_content_types.includes(content_type)) {
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res.write(readFileSync(req_path));
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} else {
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res.write(readFileSync(req_path, "utf-8"));
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}
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//end response
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res.end();
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}).listen(port);
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console.log(`Preview on port ${port}`);
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