taevas.xyz/netlify/functions/shared/api.ts

export async function api<T>(url: string, restful_token?: string): Promise<T> {
  // eslint-disable-next-line @typescript-eslint/naming-convention
  return (restful_token ? fetch(url, {headers: {"Authorization": `Bearer ${restful_token}`}}) : fetch(url))
    .then(async response => {
      if (!response.ok) {
        console.error(response.status, response.statusText);
        throw new Error("Request failed :(");
      }

      return response.json() as Promise<T>;
    });
}