fix1 tokens

static/js/url-state.js

@@ -9,6 +9,40 @@
 
 const VIEWS = new Set(["edit", "split", "preview"]);
 const MODES = new Set(["markdown", "text"]);
+const APP_URL_BASE = globalThis.location?.origin || "https://rustpad.invalid";
+
+function appUrl(path) {
+  try {
+    const url = new URL(path, APP_URL_BASE);
+    return url.origin === APP_URL_BASE ? url : null;
+  } catch {
+    return null;
+  }
+}
+
+function relativeUrl(url) {
+  return `${url.pathname}${url.search}${url.hash}`;
+}
+
+export function withShareToken(path, shareToken) {
+  const url = appUrl(path);
+  if (!url) return "/";
+  const token = typeof shareToken === "string" ? shareToken.trim() : "";
+  if (token) url.searchParams.set("share", token);
+  else url.searchParams.delete("share");
+  return relativeUrl(url);
+}
+
+export function editorResourceUrl(path, { shareToken = "", view = "split", mode = "markdown" } = {}) {
+  const url = appUrl(path);
+  if (!url) return "/";
+  if (VIEWS.has(view)) url.searchParams.set("view", view);
+  if (MODES.has(mode)) url.searchParams.set("mode", mode);
+  const token = typeof shareToken === "string" ? shareToken.trim() : "";
+  if (token) url.searchParams.set("share", token);
+  else url.searchParams.delete("share");
+  return relativeUrl(url);
+}
 
 export function readEditorState() {
   const params = new URLSearchParams(window.location.search);