102 lines
4.2 KiB
TypeScript
102 lines
4.2 KiB
TypeScript
import { client } from "$lib/server/nextcloud";
|
|
import { error } from "@sveltejs/kit";
|
|
import type { RequestHandler } from "./$types";
|
|
import mime from "mime-types";
|
|
import { env } from "$env/dynamic/private";
|
|
|
|
export const GET: RequestHandler = async ({ params, url }) => {
|
|
const { path } = params;
|
|
const width = url.searchParams.get("w");
|
|
const height = url.searchParams.get("h");
|
|
|
|
if (!path) {
|
|
throw error(400, "Path is required");
|
|
}
|
|
|
|
try {
|
|
let buffer: ArrayBuffer;
|
|
let contentType: string;
|
|
|
|
// Try both original path and hidden variant if applicable
|
|
const pathsToTry = [path];
|
|
if (!path.startsWith('_')) {
|
|
pathsToTry.push(`_${path}`);
|
|
}
|
|
|
|
let response: Response | null = null;
|
|
let lastError: any = null;
|
|
|
|
for (const currentPath of pathsToTry) {
|
|
try {
|
|
if (width || height) {
|
|
// Use Nextcloud Preview API
|
|
const baseUrl = env.NEXTCLOUD_URL?.endsWith("/") ? env.NEXTCLOUD_URL : `${env.NEXTCLOUD_URL}/`;
|
|
|
|
let fullPath = currentPath;
|
|
if (env.NEXTCLOUD_BASE_DIR) {
|
|
const baseDir = env.NEXTCLOUD_BASE_DIR.replace(/^\/+|\/+$/g, "");
|
|
fullPath = baseDir ? `${baseDir}/${currentPath}` : currentPath;
|
|
}
|
|
|
|
const isJpg = fullPath.match(/\.(jpg|jpeg)$/i);
|
|
const previewExtension = isJpg ? 'jpg' : 'png';
|
|
const previewUrl = new URL(`${baseUrl}index.php/core/preview.${previewExtension}`);
|
|
// Ensure leading slash for the file parameter
|
|
const fileParam = fullPath.startsWith('/') ? fullPath : `/${fullPath}`;
|
|
previewUrl.searchParams.set("file", fileParam);
|
|
if (width) previewUrl.searchParams.set("x", width);
|
|
if (height) previewUrl.searchParams.set("y", height);
|
|
previewUrl.searchParams.set("forceIcon", "0");
|
|
|
|
const auth = Buffer.from(`${env.NEXTCLOUD_USER}:${env.NEXTCLOUD_PASSWORD}`).toString("base64");
|
|
|
|
console.log(`Fetching preview: ${previewUrl.toString()} for file: ${fullPath}`);
|
|
|
|
const ncResponse = await fetch(previewUrl.toString(), {
|
|
headers: {
|
|
"Authorization": `Basic ${auth}`
|
|
}
|
|
});
|
|
|
|
if (ncResponse.ok) {
|
|
buffer = await ncResponse.arrayBuffer();
|
|
contentType = ncResponse.headers.get("Content-Type") || "image/png";
|
|
|
|
return new Response(buffer, {
|
|
headers: {
|
|
"Content-Type": contentType,
|
|
"Cache-Control": "public, max-age=86400",
|
|
"Vary": "Accept-Encoding"
|
|
}
|
|
});
|
|
} else {
|
|
console.warn(`Nextcloud preview failed (${ncResponse.status}) for ${fullPath}.`);
|
|
}
|
|
}
|
|
|
|
// Fetch original via WebDAV (Fallback or no resize requested)
|
|
console.log(`Fetching original file via WebDAV: /${currentPath}`);
|
|
const data = await client.getFileContents("/" + currentPath);
|
|
buffer = data as ArrayBuffer;
|
|
contentType = mime.lookup(currentPath) || "application/octet-stream";
|
|
|
|
return new Response(buffer, {
|
|
headers: {
|
|
"Content-Type": contentType,
|
|
"Cache-Control": "public, max-age=86400",
|
|
"Vary": "Accept-Encoding"
|
|
}
|
|
});
|
|
} catch (e) {
|
|
lastError = e;
|
|
continue; // Try next path variant
|
|
}
|
|
}
|
|
|
|
throw lastError || new Error("Asset not found");
|
|
} catch (e) {
|
|
console.error(`Error fetching asset from Nextcloud: ${path}`, e);
|
|
throw error(404, "Asset not found");
|
|
}
|
|
};
|