48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
import { root } from "astro:config/server";
|
|
import { readFile } from "node:fs/promises";
|
|
import os from "node:os";
|
|
import { fileURLToPath } from "node:url";
|
|
import { isParentDirectory } from "@astrojs/internal-helpers/path";
|
|
import { handleImageRequest, loadRemoteImage } from "./shared.js";
|
|
function replaceFileSystemReferences(src) {
|
|
return os.platform().includes("win32") ? src.replace(/^\/@fs\//, "") : src.replace(/^\/@fs/, "");
|
|
}
|
|
async function loadLocalImage(src, url) {
|
|
if (src.startsWith("/@fs/")) {
|
|
src = replaceFileSystemReferences(src);
|
|
if (!isParentDirectory(fileURLToPath(root), src)) {
|
|
return void 0;
|
|
}
|
|
}
|
|
if (isParentDirectory(fileURLToPath(root), src)) {
|
|
try {
|
|
return await readFile(src);
|
|
} catch {
|
|
return void 0;
|
|
}
|
|
} else {
|
|
const sourceUrl = new URL(src, url.origin);
|
|
if (sourceUrl.origin !== url.origin) {
|
|
return void 0;
|
|
}
|
|
return loadRemoteImage(sourceUrl);
|
|
}
|
|
}
|
|
const GET = async ({ request }) => {
|
|
if (!import.meta.env.DEV) {
|
|
console.error("The dev image endpoint can only be used in dev mode.");
|
|
return new Response("Invalid endpoint", { status: 500 });
|
|
}
|
|
try {
|
|
return await handleImageRequest({ request, loadLocalImage });
|
|
} catch (err) {
|
|
console.error("Could not process image request:", err);
|
|
return new Response(`Could not process image request: ${err}`, {
|
|
status: 500
|
|
});
|
|
}
|
|
};
|
|
export {
|
|
GET
|
|
};
|