YemekSepeti Analyzer

ys-analyzer.js

const COMMENT_SELECTOR =
  "span.bds-c-rating__label-secondary.f-label-small-secondary-font-size.fw-label-small-secondary-font-weight.lh-label-small-secondary-line-height.ff-label-small-secondary-font-family";
const FIRM_LIST_SELECTOR = "div.container.vendors-section > div";

const commentCounts = [];

let vendorCounts = 0;

const parseTotalComments = () => {
  document.querySelectorAll(COMMENT_SELECTOR).forEach((item) => {
    vendorCounts++;
    if (!!item.innerText && item.innerText !== "") {
      const numericVal = parseInt(
        item.innerText.replace("(", "").replace(")", "").replace("+", "")
      );

      if (!isNaN(numericVal)) commentCounts.push(numericVal);
      else console.error("Invalid number");
    }
  });
};

async function autoScrollByLastChild(selector, timeout = 600, maxNoChange = 5) {
  const list = document.querySelector(selector);
  if (!list) {
    console.log("List is not found");
    return;
  }

  let prevCount = 0,
    same = 0;
  while (true) {
    const last = list.lastElementChild;
    if (last) last.scrollIntoView({ behavior: "auto", block: "end" });
    else {
      console.log("List is empty");
      return;
    }

    await new Promise((r) => setTimeout(r, timeout));

    const count = list.children.length;
    if (count === prevCount) {
      same++;
      if (same >= maxNoChange) {
        parseTotalComments();

        const totalCommentCounts = commentCounts.reduce(
          (acc, newVal) => acc + newVal,
          0
        );

        console.log(
          `Son 3 aylık gerçekleşen tahmini toplam sipariş: ${
            totalCommentCounts * 10
          }, Firma Sayısı: ${vendorCounts}`
        );
        break;
      }
    } else {
      same = 0;
    }
    prevCount = count;
  }
}

autoScrollByLastChild("div.container.vendors-section > div");