license-csv.cjs

// convert-licenses.js
const fs = require("fs");
const path = require("path");

// 入力JSONファイルと出力CSVファイルのパス
const inputFile = path.resolve(__dirname, "license.json");
const outputFile = path.resolve(__dirname, "license.csv");

// ライセンス名とURLの対応表
const licenseUrls = {
  MIT: "https://opensource.org/licenses/MIT",
  ISC: "https://opensource.org/licenses/ISC",
  Apache: "https://www.apache.org/licenses/LICENSE-2.0",
  "Apache-2.0": "https://www.apache.org/licenses/LICENSE-2.0",
  "Python-2.0": "https://www.python.org/download/releases/2.0/license/",
  "BSD-2-Clause": "https://opensource.org/licenses/BSD-2-Clause",
  "BSD-3-Clause": "https://opensource.org/license/BSD-3-Clause",
  "CC0-1.0": "https://creativecommons.org/publicdomain/zero/1.0/",
  // 必要に応じて追加
};

// JSON読み込み
const raw = fs.readFileSync(inputFile, "utf-8");
const data = JSON.parse(raw);

// CSVのヘッダー
const header = ["package", "version", "repository", "license", "licenseUrl", "", "", "url"];
const rows = [header.join(",")];

// JSONをCSVに変換
for (const [key, value] of Object.entries(data)) {
  // key は "@scope/name@version" 形式なので分割
  let packageName = key;
  let version = "";
  if (key.includes("@")) {
    const idx = key.lastIndexOf("@");
    packageName = key.slice(0, idx);
    version = key.slice(idx + 1);
  }

  const repository = value.repository || "";
  const license = value.licenses || "";
  const licenseUrl = licenseUrls[license] || ""; // 該当がなければ空
  const url = value.url || "";

  rows.push([packageName, version, repository, license, licenseUrl, "", "", url].join(","));
}

// CSVファイルに書き込み
fs.writeFileSync(outputFile, rows.join("\n"), "utf-8");

console.log("✅ CSVに変換しました:", outputFile);