let fetch = require("node-fetch");
let cheerio = require("cheerio");
let express = require("express");
const path = require("path");
const bodyParser = require("body-parser");
let fs = require("fs");

const app = express();
const port = process.env.PORT || 5000;

app.get("/api/:url", async (req, res) => {
  let url = "https://www.olx.ba/pretraga?" + req.params.url;
  let appts = [];
  response = await fetch(url);
  const body = await response.text();

  const $ = cheerio.load(body);

  $("#rezultatipretrage")
    .find(".listitem")
    .each(async (i, elem) => {
      const id = $(elem)
        .find("a")
        .first()
        .attr("href");
      const cijena = $(elem)
        .find(".cijena > .datum > span")
        .first()
        .text();
      const image = $(elem)
        .find("a > .slika > img")
        .first()
        .attr("src");
      appts.push({ url: id, price: cijena, image });
    });
  res.json(appts);
});

app.listen(port, () => console.log(`Example app listening on port ${port}!`));