universal image fetcher

frontend/src/routes/api/[...path]/+server.ts

@@ -4,6 +4,12 @@ import { json } from '@sveltejs/kit';
 
 /** @type {import('./$types').RequestHandler} */
 export async function GET({ url, params, request, fetch, cookies }) {
+	// add the param format = json to the url or add additional if anothre param is already present
+	if (url.search) {
+		url.search = url.search + '&format=json';
+	} else {
+		url.search = '?format=json';
+	}
 	return handleRequest(url, params, request, fetch, cookies);
 }
 
@@ -13,7 +19,7 @@ export async function POST({ url, params, request, fetch, cookies }) {
 }
 
 export async function PATCH({ url, params, request, fetch, cookies }) {
-	return handleRequest(url, params, request, fetch, cookies);
+	return handleRequest(url, params, request, fetch, cookies, true);
 }
 
 export async function PUT({ url, params, request, fetch, cookies }) {
@@ -26,9 +32,20 @@ export async function DELETE({ url, params, request, fetch, cookies }) {
 
 // Implement other HTTP methods as needed (PUT, DELETE, etc.)
 
-async function handleRequest(url: any, params: any, request: any, fetch: any, cookies: any) {
+async function handleRequest(
+	url: any,
+	params: any,
+	request: any,
+	fetch: any,
+	cookies: any,
+	requreTrailingSlash: boolean | undefined = false
+) {
 	const path = params.path;
-	const targetUrl = `${endpoint}/api/${path}${url.search}/`;
+	let targetUrl = `${endpoint}/api/${path}${url.search}`;
+
+	if (requreTrailingSlash && !targetUrl.endsWith('/')) {
+		targetUrl += '/';
+	}
 
 	const headers = new Headers(request.headers);