62 lines
2.1 KiB
Plaintext
62 lines
2.1 KiB
Plaintext
import { bold } from "kleur/colors";
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import * as fs from "node:fs";
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import path from "node:path";
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import { appendForwardSlash } from "@astrojs/internal-helpers/path";
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import notFoundTemplate, { subpathNotUsedTemplate } from "../template/4xx.js";
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import { writeHtmlResponse } from "./response.js";
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function baseMiddleware(settings, logger) {
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const { config } = settings;
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const site = config.site ? new URL(config.base, config.site) : void 0;
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const devRootURL = new URL(config.base, "http://localhost");
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const devRoot = site ? site.pathname : devRootURL.pathname;
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const devRootReplacement = devRoot.endsWith("/") ? "/" : "";
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return function devBaseMiddleware(req, res, next) {
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const url = req.url;
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let pathname;
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try {
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pathname = decodeURI(new URL(url, "http://localhost").pathname);
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} catch (e) {
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return next(e);
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}
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if (pathname.startsWith(devRoot)) {
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req.url = url.replace(devRoot, devRootReplacement);
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return next();
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}
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if (pathname === "/" || pathname === "/index.html") {
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const html = subpathNotUsedTemplate(devRoot, pathname);
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return writeHtmlResponse(res, 404, html);
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}
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if (req.headers.accept?.includes("text/html")) {
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const html = notFoundTemplate({
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statusCode: 404,
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title: "Not found",
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tabTitle: "404: Not Found",
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pathname
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});
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return writeHtmlResponse(res, 404, html);
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}
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const publicPath = new URL("." + req.url, config.publicDir);
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fs.stat(publicPath, (_err, stats) => {
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if (stats) {
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const publicDir = appendForwardSlash(
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path.posix.relative(config.root.pathname, config.publicDir.pathname)
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);
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const expectedLocation = new URL(devRootURL.pathname + url, devRootURL).pathname;
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logger.error(
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"router",
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`Request URLs for ${bold(
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publicDir
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)} assets must also include your base. "${expectedLocation}" expected, but received "${url}".`
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);
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const html = subpathNotUsedTemplate(devRoot, pathname);
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return writeHtmlResponse(res, 404, html);
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} else {
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next();
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}
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});
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};
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}
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export {
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baseMiddleware
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};
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