Ozon Catalog Exporter

Exports Ozon preloaded catalog items to JSON and Markdown files
Bezoek de website van de maker, stel een vraag, plaats een beoordeling of rapporteer dit script.
Regels afbreken
// ==UserScript==
// @name            Ozon Catalog Exporter
// @name:ru         Экспортировщик каталога Ozon
// @author          Deflecat
// @contributionURL https://boosty.to/rushanm
// @description     Exports Ozon preloaded catalog items to JSON and Markdown files
// @description:ru  Экспортирует товары из прогруженной части каталога Ozon в файлы JSON и Markdown
// @grant           none
// @homepageURL     https://github.com/RushanM/Ozon-Catalog-Exporter
// @icon            https://st.ozone.ru/assets/favicon.ico
// @license         MIT
// @match           https://*.ozon.ru/*
// @match           https://ozon.ru/*
// @run-at          document-end
// @namespace       ozon-catalog-exporter
// @supportURL      https://github.com/RushanM/Ozon-Catalog-Exporter/issues
// @version         A2
// ==/UserScript==

(() => {
  'use strict';

  const BTN_ID = 'ozon-export-btn';
  const BTN_STYLE = `
    #${BTN_ID} {
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 99999;
      background: #005bff;
      color: #fff;
      border: none;
      border-radius: 999px;
      padding: 10px 16px;
      font: 14px/1.2 "Segoe UI", sans-serif;
      box-shadow: 0 4px 12px rgba(0,0,0,0.18);
      cursor: pointer;
      opacity: 0.92;
      transition: transform 0.15s ease, opacity 0.15s ease;
    }
    #${BTN_ID}:hover { opacity: 1; transform: translateY(-2px); }
  `;

  const waitForTiles = (timeoutMs = 8000) =>
    new Promise(resolve => {
      const started = Date.now();
      const timer = setInterval(() => {
        const tiles = document.querySelectorAll('.tile-root');
        if (tiles.length > 0 || Date.now() - started > timeoutMs) {
          clearInterval(timer);
          resolve(tiles);
        }
      }, 200);
    });

  const toNumber = str => {
    if (!str) return null;
    const digits = str.replace(/[^\d]/g, '');
    return digits ? Number(digits) : null;
  };

  const toFloat = str => {
    if (!str) return null;
    const cleaned = str.replace(/[^\d.,]/g, '').replace(',', '.');
    const val = parseFloat(cleaned);
    return Number.isFinite(val) ? val : null;
  };

  const collectItems = () => {
    const tiles = Array.from(document.querySelectorAll('.tile-root'));
    return tiles.map(tile => {
      const titleSpan = tile.querySelector('span.tsBody500Medium');
      const title = titleSpan?.textContent.trim() || '';

      const linkEl =
        titleSpan?.closest('a.tile-clickable-element') ||
        tile.querySelector('a.tile-clickable-element');
      const url = linkEl ? new URL(linkEl.getAttribute('href'), location.origin).href : '';

      const priceEl = tile.querySelector('span.tsHeadline500Medium');
      const priceRaw = priceEl?.textContent.trim() || '';
      const price = toNumber(priceRaw);

      const ratingEl = tile.querySelector('div.tsBodyMBold span[style*="textPremium"]');
      const rating = toFloat(ratingEl?.textContent || '');

      const reviewsEl = tile.querySelector('div.tsBodyMBold span[style*="textSecondary"]');
      const reviews = toNumber(reviewsEl?.textContent || '');

      return { title, price, priceRaw, rating, reviews, url };
    }).filter(item => item.title && item.url);
  };

  const saveFile = (filename, mime, content) => {
    const blob = new Blob([content], { type: mime });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = filename;
    document.body.appendChild(a);
    a.click();
    setTimeout(() => {
      URL.revokeObjectURL(url);
      a.remove();
    }, 0);
  };

  const toMarkdown = items => {
    const header = ['Название', 'Цена', 'Рейтинг', 'Отзывы', 'Ссылка'];
    const escape = text => String(text).replace(/\|/g, '\\|');
    const rows = items.map(({ title, price, rating, reviews, url }) => [
      escape(title),
      price ?? '',
      rating ?? '',
      reviews ?? '',
      `[Открыть](${url})`
    ]);
    const lines = [
      `| ${header.join(' | ')} |`,
      `| ${header.map(() => '---').join(' | ')} |`,
      ...rows.map(r => `| ${r.join(' | ')} |`)
    ];
    return lines.join('\n');
  };

  const runExport = () => {
    const items = collectItems();
    if (!items.length) {
      alert('Карточки не найдены. Прокрутите каталог или подождите загрузки.');
      return;
    }
    const stamp = new Date().toISOString().replace(/[:.]/g, '-');
    saveFile(`ozon-catalog-${stamp}.json`, 'application/json', JSON.stringify(items, null, 2));
    saveFile(`ozon-catalog-${stamp}.md`, 'text/markdown', toMarkdown(items));
    alert(`Собрано ${items.length} товаров. Файлы скачаны.`);
  };

  const injectButton = () => {
    if (document.getElementById(BTN_ID)) return;
    const style = document.createElement('style');
    style.textContent = BTN_STYLE;
    document.head.appendChild(style);

    const btn = document.createElement('button');
    btn.id = BTN_ID;
    btn.textContent = 'Экспортировать';
    btn.addEventListener('click', runExport);
    document.body.appendChild(btn);
  };

  const init = async () => {
    await waitForTiles();
    injectButton();
  };

  init();
})();