randomMenionPicker

randomMentionPicker.js

(function () {
  // Helpers
  const cleanText = (el) => (el ? (el.innerText || el.textContent || "").replace(/\s+/g, " ").trim() : "");

  const scrapeMentions = () => {
    const nodes = Array.from(document.querySelectorAll('div[data-testid="cellInnerDiv"] article[data-testid="tweet"]'));
    const items = [];

    for (const tw of nodes) {
      try {
        const timeEl = tw.querySelector('time');
        if (!timeEl) continue;
        const iso = timeEl.getAttribute('datetime');
        if (!iso) continue;
        const date = new Date(iso);

        const nameBlock = tw.querySelector('[data-testid="User-Name"]');
        const handleMatch = nameBlock?.textContent?.match(/@\w+/);
        const handle = handleMatch ? handleMatch[0] : "@unknown";

        const textEl = tw.querySelector('[data-testid="tweetText"]');
        const text = cleanText(textEl);
        if (!text) continue;

        items.push({ handle, date, iso, text });
      } catch (_) {}
    }

    items.sort((a, b) => a.date - b.date);
    return items;
  };

  const labelRelative = (baseDate, d) => {
    const diffHours = (d - baseDate) / (1000 * 60 * 60);
    // Using the first mention as t0:
    // If the mention time is >= 24h after t0 => "after 24h"
    // Otherwise => "before 24h"
    return diffHours >= 24 ? "after 24h" : "before 24h";
  };

  const formatLine = (item, baseDate) => {
    const when = item.date.toLocaleString();
    const rel = labelRelative(baseDate, item.date);
    const snippet = item.text.slice(0, 100);
    return `${item.handle} at ${when} | ${rel}: ${snippet}...`;
  };

  const pickRandom = (arr, n) => {
    const copy = arr.slice();
    for (let i = copy.length - 1; i > 0; i--) {
      const j = Math.floor(Math.random() * (i + 1));
      [copy[i], copy[j]] = [copy[j], copy[i]];
    }
    return copy.slice(0, Math.min(n, copy.length));
  };

  window.createMentionReporter = function () {
    const mentions = scrapeMentions();
    if (!mentions.length) {
      console.warn("No mentions found. Scroll to load more, then try again.");
      return { printAll: () => {}, printRandom: () => {} };
    }
    const baseDate = mentions[0].date;

    const printAll = () => {
      for (const m of mentions) console.log(formatLine(m, baseDate));
    };

    const printRandom = (n = 5) => {
      console.log("—".repeat(80));
      const picks = pickRandom(mentions, n);
      for (const m of picks) console.log(`🎁🎁🎁 ${formatLine(m, baseDate)}`);
    };

    return { printAll, printRandom, _mentions: mentions, _base: baseDate };
  };

  window.listMentions = function (n = 5) {
    const r = window.createMentionReporter();
    if (!r || !r._mentions || !r._mentions.length) return;
    r.printAll();
    r.printRandom(n);
  };
})();

const r = createMentionReporter();
listMentions(2);
// —or—
// r.printAll();
// r.printRandom(2)