feat: migrate to vue 3 (#2689)

---------

Co-authored-by: Joep <jcbuhre@gmail.com>
Co-authored-by: Omar Hussein <omarmohammad1951@gmail.com>
Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

frontend/src/api/utils.ts

@@ -0,0 +1,98 @@
+import { useAuthStore } from "@/stores/auth";
+import { renew, logout } from "@/utils/auth";
+import { baseURL } from "@/utils/constants";
+import { encodePath } from "@/utils/url";
+
+export class StatusError extends Error {
+  constructor(
+    message: any,
+    public status?: number
+  ) {
+    super(message);
+    this.name = "StatusError";
+  }
+}
+
+export async function fetchURL(
+  url: string,
+  opts: ApiOpts,
+  auth = true
+): Promise<Response> {
+  const authStore = useAuthStore();
+
+  opts = opts || {};
+  opts.headers = opts.headers || {};
+
+  const { headers, ...rest } = opts;
+  let res;
+  try {
+    res = await fetch(`${baseURL}${url}`, {
+      headers: {
+        "X-Auth": authStore.jwt,
+        ...headers,
+      },
+      ...rest,
+    });
+  } catch {
+    throw new StatusError("000 No connection", 0);
+  }
+
+  if (auth && res.headers.get("X-Renew-Token") === "true") {
+    await renew(authStore.jwt);
+  }
+
+  if (res.status < 200 || res.status > 299) {
+    const body = await res.text();
+    const error = new StatusError(
+      body || `${res.status} ${res.statusText}`,
+      res.status
+    );
+
+    if (auth && res.status == 401) {
+      logout();
+    }
+
+    throw error;
+  }
+
+  return res;
+}
+
+export async function fetchJSON<T>(url: string, opts?: any): Promise<T> {
+  const res = await fetchURL(url, opts);
+
+  if (res.status === 200) {
+    return res.json() as Promise<T>;
+  }
+
+  throw new StatusError(`${res.status} ${res.statusText}`, res.status);
+}
+
+export function removePrefix(url: string): string {
+  url = url.split("/").splice(2).join("/");
+
+  if (url === "") url = "/";
+  if (url[0] !== "/") url = "/" + url;
+  return url;
+}
+
+export function createURL(endpoint: string, params = {}, auth = true): string {
+  const authStore = useAuthStore();
+
+  let prefix = baseURL;
+  if (!prefix.endsWith("/")) {
+    prefix = prefix + "/";
+  }
+  const url = new URL(prefix + encodePath(endpoint), origin);
+
+  const searchParams: SearchParams = {
+    ...(auth && { auth: authStore.jwt }),
+    ...params,
+  };
+
+  for (const key in searchParams) {
+    url.searchParams.set(key, searchParams[key]);
+  }
+
+  return url.toString();
+}