src/lib/http.js

import axios from "axios";
import { USER_AGENT, BASE_URL } from "../config.js";
import { getCache, setCache } from "./cache.js";

const client = axios.create({
  timeout: 20000,
  headers: {
    "User-Agent": USER_AGENT,
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
    "Accept-Language": "id-ID,id;q=0.9,en;q=0.8",
    "Referer": BASE_URL + "/",
  },
});

export async function fetchHtml(url, { useCache = true, retries = 2 } = {}) {
  if (useCache) {
    const cached = getCache(url);
    if (cached) return cached;
  }

  let lastErr;
  for (let attempt = 0; attempt <= retries; attempt++) {
    try {
      const res = await client.get(url);
      if (useCache) setCache(url, res.data);
      return res.data;
    } catch (err) {
      lastErr = err;
      if (attempt < retries) {
        await new Promise((r) => setTimeout(r, 600 * (attempt + 1)));
      }
    }
  }
  throw lastErr;
}