Backlogの課題番号から該当の課題を直接開くやつ

backlog-shortcut.user.js

// ==UserScript==
// @name        Backlogの課題番号から該当の課題を直接開くやつ
// @namespace   dev.mohemohe.backlog.shortcut
// @match       https://*.backlog.jp/*
// @match       https://*.backlog.com/*
// @grant       none
// @version     1.1
// @author      mohemohe
// @description 2024/6/5 15:30:49
// ==/UserScript==

window.addEventListener('keydown', async (e) => {
  if (!Backlog?.resource) {
    return;
  }

  if ((e.ctrlKey || e.metaKey) && e.key === "k") {
    let issueNum;
    while (true) {
      issueNum = prompt("課題キーの番号？");
      if (!issueNum) {
        return;
      }
      if (!issueNum.match(/\d+/)) {
        alert("数値で入力してください");
        continue;
      }
      break;
    }

    const projectKey = Backlog.resource["project.key"];
    const issueKey = `${projectKey}-${issueNum}`;
    const issueUrl = `https://${location.hostname}/view/${issueKey}`;

    const res = await fetch(issueUrl, {
      method: "HEAD",
      credentials: "include",
    });
    if (!res.ok) {
      alert("課題が存在しません");
      return;
    }

    location.href = issueUrl;
  }
});