@backstage/cli/dist/modules/build/lib/buildBackend.cjs.js

CLI for developing Backstage plugins and apps

'use strict';

var os = require('node:os');
var fs = require('fs-extra');
var path = require('node:path');
var tar = require('tar');
var createDistWorkspace = require('./packager/createDistWorkspace.cjs.js');
var parallel = require('../../../lib/parallel.cjs.js');
var packager = require('./builder/packager.cjs.js');
var types = require('./builder/types.cjs.js');
var cliNode = require('@backstage/cli-node');

function _interopDefaultCompat (e) { return e && typeof e === 'object' && 'default' in e ? e : { default: e }; }

function _interopNamespaceCompat(e) {
  if (e && typeof e === 'object' && 'default' in e) return e;
  var n = Object.create(null);
  if (e) {
    Object.keys(e).forEach(function (k) {
      if (k !== 'default') {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function () { return e[k]; }
        });
      }
    });
  }
  n.default = e;
  return Object.freeze(n);
}

var os__default = /*#__PURE__*/_interopDefaultCompat(os);
var fs__default = /*#__PURE__*/_interopDefaultCompat(fs);
var tar__namespace = /*#__PURE__*/_interopNamespaceCompat(tar);

const BUNDLE_FILE = "bundle.tar.gz";
const SKELETON_FILE = "skeleton.tar.gz";
async function buildBackend(options) {
  const { targetDir, skipBuildDependencies, configPaths, minify } = options;
  const pkg = await fs__default.default.readJson(path.resolve(targetDir, "package.json"));
  await packager.buildPackage({
    targetDir,
    packageJson: pkg,
    outputs: /* @__PURE__ */ new Set([types.Output.cjs]),
    minify,
    workspacePackages: await cliNode.PackageGraph.listTargetPackages()
  });
  const tmpDir = await fs__default.default.mkdtemp(path.resolve(os__default.default.tmpdir(), "backstage-bundle"));
  try {
    await createDistWorkspace.createDistWorkspace([pkg.name], {
      targetDir: tmpDir,
      configPaths,
      buildDependencies: !skipBuildDependencies,
      buildExcludes: [pkg.name],
      parallelism: parallel.getEnvironmentParallelism(),
      skeleton: SKELETON_FILE,
      minify
    });
    const distDir = path.resolve(targetDir, "dist");
    await fs__default.default.remove(distDir);
    await fs__default.default.mkdir(distDir);
    await fs__default.default.move(
      path.resolve(tmpDir, SKELETON_FILE),
      path.resolve(distDir, SKELETON_FILE)
    );
    await tar__namespace.create(
      {
        file: path.resolve(distDir, BUNDLE_FILE),
        cwd: tmpDir,
        portable: true,
        noMtime: true,
        gzip: true
      },
      [""]
    );
  } finally {
    await fs__default.default.remove(tmpDir);
  }
}

exports.buildBackend = buildBackend;
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