Trello の API を使って不要なリストを一括アーカイブしてみた

https://trello.com/1/authorize?expiration=never&name=MyApp&scope=read,write&response_type=token&key=YOUR_API_KEY

https://trello.com/b/XXXXXXXX/ボード名

allow pasting

// ── 設定 ──────────────────────────────────────────
const API_KEY = "YOUR_API_KEY";
const TOKEN = "YOUR_TOKEN";
const BOARD_ID = "YOUR_BOARD_ID";

// ── オープン中のリストを取得 ───────────────────────
const lists = await fetch(
  `https://api.trello.com/1/boards/${BOARD_ID}/lists?key=${API_KEY}&token=${TOKEN}&filter=open`
).then((res) => res.json());

// ── 操作パネルをページ右上に表示 ──────────────────
const panel = document.createElement("div");
panel.style.cssText = `
  position: fixed; top: 20px; right: 20px;
  width: 340px; max-height: 80vh; overflow-y: auto;
  background: #fff; border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  padding: 20px; z-index: 99999; font-family: sans-serif;
`;
panel.innerHTML = `
  <div style="font-weight:700;font-size:15px;margin-bottom:12px;">リスト一括アーカイブ (${
    lists.length
  }件)</div>
  <div style="display:flex;gap:6px;margin-bottom:12px;">
    <button id="selAll" style="flex:1;padding:6px;border-radius:6px;border:1px solid #ddd;cursor:pointer;font-size:12px;">全選択</button>
    <button id="clrAll" style="flex:1;padding:6px;border-radius:6px;border:1px solid #ddd;cursor:pointer;font-size:12px;">解除</button>
  </div>
  <div id="listItems">
    ${lists
      .map(
        (list) => `
      <label style="display:flex;align-items:center;gap:8px;padding:6px 4px;border-bottom:1px solid #f0f0f0;cursor:pointer;font-size:13px;">
        <input type="checkbox" value="${list.id}" style="width:15px;height:15px;">${list.name}
      </label>
    `
      )
      .join("")}
  </div>
  <div style="margin-top:12px;">
    <button id="archBtn" style="width:100%;padding:10px;background:#de350b;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;">アーカイブ実行</button>
  </div>
  <div id="msg" style="margin-top:8px;font-size:12px;color:#666;"></div>
`;
document.body.appendChild(panel);

// ── 全選択・解除ボタン ─────────────────────────────
const msgEl = document.getElementById("msg");
document.getElementById("selAll").onclick = () =>
  panel
    .querySelectorAll("input")
    .forEach((checkbox) => (checkbox.checked = true));
document.getElementById("clrAll").onclick = () =>
  panel
    .querySelectorAll("input")
    .forEach((checkbox) => (checkbox.checked = false));

// ── アーカイブ実行ボタン ───────────────────────────
document.getElementById("archBtn").onclick = async () => {
  const checkedBoxes = [...panel.querySelectorAll("input:checked")];
  if (!checkedBoxes.length) {
    msgEl.textContent = "リストを選択してください";
    return;
  }

  msgEl.textContent = `${checkedBoxes.length}件をアーカイブ中...`;
  let successCount = 0;
  let failCount = 0;

  // 選択したリストを1件ずつアーカイブ
  for (const checkbox of checkedBoxes) {
    try {
      const response = await fetch(
        `https://api.trello.com/1/lists/${checkbox.value}/closed?key=${API_KEY}&token=${TOKEN}`,
        {
          method: "PUT",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({ value: true }),
        }
      );
      response.ok ? successCount++ : failCount++;
    } catch {
      failCount++;
    }
  }

  msgEl.textContent = `完了！成功:${successCount}件 / 失敗:${failCount}件`;
};

document.querySelectorAll("div").forEach((d) => {
  if (d.style.zIndex == "99999") d.remove();
});