@sizium/core/dist/shared/core.om_a9q2E.mjs

Get the actual size of any local or remote package

import semver from 'semver';

const ERROR_ID = {
  INVALID_PKG_NAME: "INVALID_PKG_NAME",
  GETTING_PKG_NAME: "GETTING_PKG_NAME",
  GETTING_REGISTRY_DATA: "GETTING_REGISTRY_DATA",
  GETTING_LOCAL_DATA: "GETTING_LOCAL_DATA"
};
const LIFE_CYCLE_SCRIPTS = [
  "preinstall",
  "install",
  "postinstall",
  "prepublish",
  "preprepare",
  "prepare",
  "postprepare"
];

class TypedError extends Error {
  data;
  constructor(message, data) {
    super(message);
    this.data = data;
    Error.captureStackTrace(this, this.constructor);
  }
}

const normalizeRepositoryUrl = (url) => {
  if (!url) return void 0;
  try {
    const parsedUrl = new URL(url);
    parsedUrl.protocol = "https:";
    if (parsedUrl.pathname.endsWith(".git"))
      parsedUrl.pathname = parsedUrl.pathname.slice(0, -4);
    return parsedUrl.toString();
  } catch (_error) {
    return void 0;
  }
};

class SiziumError extends TypedError {
}
class PackageSuper {
  constructor(input, opts) {
    this.input = input;
    this.opts = opts;
  }
  ERROR_ID = ERROR_ID;
  Error = SiziumError;
  processedPackages = /* @__PURE__ */ new Set();
  LIFE_CYCLE_SCRIPTS = LIFE_CYCLE_SCRIPTS;
  getMainPkgData(allPackages) {
    const totalSize = allPackages.reduce((sum, pkg) => {
      const size = pkg.unpackedSize ?? 0;
      return sum + size;
    }, 0);
    return {
      id: allPackages[0].name,
      packageNum: allPackages.length,
      size: totalSize,
      sizeKB: totalSize / 1e3,
      sizeMB: totalSize / 1e6,
      packages: allPackages
    };
  }
  getPkgData(data, level = 0, unpackedSize, installedBy) {
    const lcScripts = {};
    if (data.scripts) {
      const scripts = Object.keys(data.scripts);
      scripts.forEach((script) => {
        if (this.LIFE_CYCLE_SCRIPTS.includes(script))
          lcScripts[script] = data.scripts[script];
      });
    }
    const size = unpackedSize ?? 0;
    return {
      name: data.name,
      version: data.version,
      description: data.description,
      license: data.license,
      isESM: data.type === "module",
      isCommonJS: data.type !== "module",
      types: !!data.types,
      author: data.author && data.author.url ? {
        name: data.author.name,
        url: data.author.url
      } : void 0,
      url: {
        homepage: normalizeRepositoryUrl(data.homepage),
        repository: normalizeRepositoryUrl(
          typeof data.repository === "string" ? data.repository : data.repository?.url
        ),
        funding: Array.isArray(data.funding) ? typeof data.funding[0] === "string" ? data.funding[0] : data.funding[0]?.url : typeof data.funding === "string" ? data.funding : data.funding?.url,
        npm: `https://www.npmjs.com/package/${data.name}/v/${data.version}`,
        unpkg: `https://unpkg.com/${data.name}@${data.version}/`
      },
      unpackedSize: size,
      unpackedSizeKB: size / 1e3,
      unpackedSizeMB: size / 1e6,
      dependencies: data.dependencies,
      devDependencies: data.devDependencies,
      lifeCycleScripts: Object.keys(lcScripts).length ? lcScripts : void 0,
      installedBy: installedBy === void 0 ? void 0 : Array.isArray(installedBy) ? installedBy : [installedBy],
      level
    };
  }
  #getVersion(version, availableVersions) {
    let selectedVersion;
    if (semver.valid(version)) selectedVersion = version;
    else {
      selectedVersion = semver.maxSatisfying(availableVersions, version) || void 0;
    }
    return selectedVersion?.replace(/^v(?=\d)/, "");
  }
  async getRegistryData(packageName, version, level = 0, installedBy) {
    try {
      const response = await fetch(`https://registry.npmjs.org/${packageName}`);
      if (!response.ok) {
        if (response.status === 404)
          throw new Error(`Package "${packageName}" not found (404 Not Found).`);
        else
          throw new Error(`Failed to fetch data. HTTP Status: ${response.status}`);
      }
      const res = await response.json();
      const selectedVersion = this.#getVersion(version, Object.keys(res.versions)) || res["dist-tags"].latest || "latest";
      const data = res.versions[selectedVersion];
      if (!data) throw new Error(`Version ${version} (${selectedVersion}) not found`);
      const size = data.dist?.unpackedSize;
      const secureSize = typeof size === "string" ? Number(size) : typeof size === "number" ? size : void 0;
      return this.getPkgData(data, level, secureSize, installedBy);
    } catch (e) {
      throw new this.Error(
        this.ERROR_ID.GETTING_REGISTRY_DATA,
        {
          msg: `Error getting "${packageName}" dependence data. ${e instanceof Error ? e.message : ""}`,
          e
        }
      );
    }
  }
  async #processDependencies(dependencies, level, parentName) {
    const packages = [];
    const promises = Object.entries(dependencies).map(async ([depName, depVersion]) => {
      try {
        const packageKey = `${depName}@${depVersion}`;
        if (!depVersion) return;
        if (this.processedPackages.has(packageKey)) return;
        this.processedPackages.add(packageKey);
        const depData = await this.getRegistryData(depName, depVersion, level, parentName);
        packages.push(depData);
        if (depData.dependencies) {
          const subDeps = await this.#processDependencies(depData.dependencies, level + 1, depName);
          packages.push(...subDeps);
        }
      } catch (e) {
        if (this.opts?.skipError) return;
        throw e;
      }
    });
    await Promise.all(promises);
    return packages;
  }
  async getPackagesData(mainPackage) {
    const allPackages = [mainPackage];
    this.processedPackages.add(`${mainPackage.name}@${mainPackage.version}`);
    if (mainPackage.dependencies) {
      const deps = await this.#processDependencies(mainPackage.dependencies, 1, mainPackage.name);
      allPackages.push(...deps);
    }
    return allPackages;
  }
}

export { PackageSuper as P };