psopeeps_site/site/server-status.js

(() => {
  const list = document.querySelector(".status-list");
  if (!list) return;

  const esc = (value) => String(value ?? "").replace(/[&<>"']/g, (ch) => ({
    "&": "&amp;",
    "<": "&lt;",
    ">": "&gt;",
    "\"": "&quot;",
    "'": "&#39;",
  }[ch]));

  const players = (value) => {
    const n = Number(value || 0);
    return `${n.toLocaleString()} ${n === 1 ? "Player" : "Players"}`;
  };

  const render = (data) => {
    const servers = Array.isArray(data?.servers) ? data.servers : [];
    if (!servers.length) return;

    list.classList.add("status-list--regions");
    list.innerHTML = servers.map((server) => `
      <div class="status-region" role="group" aria-label="${esc(server.label)} player counts">
        <div class="status-row status-parent status-server" role="listitem">
          <span>${esc(server.label)}</span><span>${players(server.players)}</span>
        </div>
        ${(server.ships || []).map((ship) => `
          <div class="status-row status-parent status-ship" role="listitem">
            <span>${esc(ship.label)}</span><span></span>
          </div>
          ${(ship.rows || []).map((row) => `
            <div class="status-row status-child" role="listitem">
              <span>${esc(row.label)}</span><span>${players(row.players)}</span>
            </div>
          `).join("")}
        `).join("")}
      </div>
    `).join("");
  };

  const loadStatus = (url) => fetch(url, { cache: "no-store" })
    .then((res) => {
      if (!res.ok) {
        throw new Error(`status ${res.status}`);
      }
      return res.json();
    });

  loadStatus(`/server-status.json?ts=${Date.now()}`)
    .catch(() => loadStatus("/api/server-status"))
    .then((data) => data && render(data))
    .catch(() => {});
})();