Function handler

api/tmp-features.ts:140–311

(req: VercelRequest, res: VercelResponse)

}

export default async function handler(req: VercelRequest, res: VercelResponse) {
  const token = process.env.GITHUB_TOKEN;

  // ── GET — fetch all features ──────────────────────────────────────────────
  if (req.method === "GET") {
    if (!token) {
      res.status(200).json(readLocalFeatures());
      return;
    }
    try {
      const { features } = await readFeatures(token);
      res.status(200).json(features);
    } catch {
      res.status(502).json({ error: "Failed to load features" });
    }
    return;
  }

  // ── POST — add a new feature ──────────────────────────────────────────────
  if (req.method === "POST") {
    if (!token) {
      res.status(503).json({ error: "GitHub persistence is not configured" });
      return;
    }

    const parseResult = featureInputSchema.safeParse(req.body);
    if (!parseResult.success) {
      res.status(400).json({ error: "Invalid feature data" });
      return;
    }

    const {
      nameEn,
      nameRu,
      descriptionEn,
      descriptionRu,
      major,
      minor,
      patch,
    } = parseResult.data;
    const version = `${major}.${minor}.${patch}`;
    const feature: Feature = {
      id: randomUUID(),
      nameEn,
      nameRu,
      descriptionEn,
      descriptionRu,
      version,
      status: "in-progress",
      notes: "",
    };

    try {
      const { sha, features } = await readFeatures(token);
      await writeFeatures(
        token,
        [...features, feature],
        sha,