Trasforma una pagina di ricerca in una presentazione

const BASE = "https://openapi.felo.ai";
const headers = {
  Authorization: `Bearer ${process.env.FELO_API_KEY}`,
  "Content-Type": "application/json",
};

async function felo<T>(path: string, body?: unknown): Promise<T> {
  const res = await fetch(`${BASE}${path}`, {
    method: body ? "POST" : "GET",
    headers,
    body: body ? JSON.stringify(body) : undefined,
  });
  if (!res.ok) throw new Error(`${res.status}: ${await res.text()}`);
  return res.json() as Promise<T>;
}

type ExtractData = { data: { content: string } };

const page = await felo<ExtractData>("/v2/web/extract", {
  url: "https://example.com/research",
  output_format: "markdown",
  with_readability: true,
});

type LiveDocData = { data: { short_id: string } };
type ResourceData = { data: { id: string } };

const doc = await felo<LiveDocData>("/v2/livedocs", {
  name: "Quarterly research deck",
  description: "Source material for the next deck",
});

const resource = await felo<ResourceData>(
  `/v2/livedocs/${doc.data.short_id}/resources/doc`,
  {
    title: "Source page",
    content: page.data.content,
  },
);

type PptTaskData = {
  data: { task_id: string; livedoc_short_id: string };
};

const task = await felo<PptTaskData>("/v2/ppts", {
  query: "Six slides for a product review: findings, evidence, next steps",
  livedoc_short_id: doc.data.short_id,
});

console.log(task.data.task_id);

type TaskState = {
  data: { task_status: string; ppt_url?: string; live_doc_url?: string };
};

async function waitForDeck(taskId: string) {
  for (let attempt = 0; attempt < 40; attempt++) {
    const state = await felo<TaskState>(`/v2/tasks/${taskId}/historical`);
    if (state.data.task_status === "COMPLETED") return state.data;
    if (["FAILED", "EXPIRED", "CANCELED"].includes(state.data.task_status)) {
      throw new Error(`Deck task ${state.data.task_status}`);
    }
    await new Promise((resolve) => setTimeout(resolve, 3000));
  }
  throw new Error("Deck task timed out");
}

const result = await waitForDeck(task.data.task_id);
console.log(result.ppt_url);