Function compare

tools/scripts/review-site-changes.js:68–88

()

}

function compare() {
  const current = loadCurrentManifest().map((item) => ({
    leetcodeId: item.leetcodeId,
    sourcePid: item.sourcePid,
    slug: item.slug,
    titleZh: item.titleZh,
    difficulty: item.difficulty,
    categoryZh: item.categoryZh,
  }));
  const next = readProblems(sourceFile)
    .filter((item) => /^lc\d+$/.test(item.pid) && Number.isInteger(item.num))
    .map(normalize)
    .sort((a, b) => a.leetcodeId - b.leetcodeId);

  const currentById = new Map(current.map((item) => [item.leetcodeId, item]));
  const nextById = new Map(next.map((item) => [item.leetcodeId, item]));
  const added = next.filter((item) => !currentById.has(item.leetcodeId));
  const removed = current.filter((item) => !nextById.has(item.leetcodeId));
  const changed = next.filter((item) => currentById.has(item.leetcodeId) && JSON.stringify(currentById.get(item.leetcodeId)) !== JSON.stringify(item));
  return { added, removed, changed, nextCount: next.length };
}

function siteStatus() {
  const output = sh("git", [