Refactored backend

app/lib/scraptheitems.js

@@ -0,0 +1,42 @@
+let fetch = require("node-fetch");
+let cheerio = require("cheerio");
+const areThereAnyNewItems = require("./arethereanynewitems");
+
+async function scrapTheItems(url, controlDate, noNewItems = false) {
+  let items = [];
+  let response = await fetch(url);
+  const body = await response.text();
+  const $ = cheerio.load(body);
+  $("#rezultatipretrage")
+    .find(".listitem")
+    .each(async (index, elem) => {
+      if (noNewItems) return;
+      const itemDate = $(elem)
+        .find(".cijena > .datum > div")
+        .first()
+        .attr("data-cijelidatum");
+
+      if (controlDate && !areThereAnyNewItems(itemDate, controlDate)) {
+        noNewItems = true;
+        return;
+      }
+
+      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");
+
+      items.push({ url: id, price: cijena, image, date: itemDate });
+    });
+  return items;
+}
+
+module.exports = scrapTheItems;