wallet-core/packages/merchant-backoffice-ui/build.mjs

#!/usr/bin/env node
/*
 This file is part of GNU Taler
 (C) 2021-2023 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

import esbuild from "esbuild";
import path from "path";
import fs from "fs";
import sass from "sass";

// eslint-disable-next-line no-undef
const BASE = process.cwd();

const preact = path.join(
  BASE,
  "node_modules",
  "preact",
  "compat",
  "dist",
  "compat.module.js",
);

const preactCompatPlugin = {
  name: "preact-compat",
  setup(build) {
    build.onResolve({ filter: /^(react-dom|react)$/ }, (args) => {
      //console.log("onresolve", JSON.stringify(args, undefined, 2));
      return {
        path: preact,
      };
    });
  },
};

function getFilesInDirectory(startPath, regex) {
  if (!fs.existsSync(startPath)) {
    return;
  }
  const files = fs.readdirSync(startPath);
  const result = files.flatMap(file => {
    const filename = path.join(startPath, file);

    const stat = fs.lstatSync(filename);
    if (stat.isDirectory()) {
      return getFilesInDirectory(filename, regex);
    }
    else if (regex.test(filename)) {
      return filename
    }
  }).filter(x => !!x)

  return result
}

const allTestFiles = getFilesInDirectory(path.join(BASE, 'src'), /.test.tsx?$/)
const entryPoints = ["src/index.tsx", "src/stories.tsx", ...allTestFiles];

let GIT_ROOT = BASE;
while (!fs.existsSync(path.join(GIT_ROOT, ".git")) && GIT_ROOT !== "/") {
  GIT_ROOT = path.join(GIT_ROOT, "../");
}
if (GIT_ROOT === "/") {
  // eslint-disable-next-line no-undef
  console.log("not found");
  // eslint-disable-next-line no-undef
  process.exit(1);
}
const GIT_HASH = GIT_ROOT === "/" ? undefined : git_hash();

let _package = JSON.parse(fs.readFileSync(path.join(BASE, "package.json")));

function git_hash() {
  const rev = fs
    .readFileSync(path.join(GIT_ROOT, ".git", "HEAD"))
    .toString()
    .trim()
    .split(/.*[: ]/)
    .slice(-1)[0];
  if (rev.indexOf("/") === -1) {
    return rev;
  } else {
    return fs.readFileSync(path.join(GIT_ROOT, ".git", rev)).toString().trim();
  }
}

// FIXME: Put this into some helper library.
function copyFilesPlugin(options) {
  return {
    name: "copy-files",
    setup(build) {
      build.onEnd(() => {
        for (const fop of options) {
          fs.copyFileSync(fop.src, fop.dest);
        }
      });
    },
  };
}

const DEFAULT_SASS_FILTER = /\.(s[ac]ss|css)$/

const buildSassPlugin = {
  name: "custom-build-sass",
  setup(build) {

    build.onLoad({ filter: DEFAULT_SASS_FILTER }, ({ path: file }) => {
      const resolveDir = path.dirname(file)
      const { css: contents } = sass.compile(file, { loadPaths: ["./"] })

      return {
        resolveDir,
        loader: 'css',
        contents
      }
    });

  },
};

export const buildConfig = {
  entryPoints: [...entryPoints],
  bundle: true,
  outdir: "dist",
  minify: false,
  loader: {
    ".svg": "file",
    ".png": "dataurl",
    ".jpeg": "dataurl",
    '.ttf': 'file',
    '.woff': 'file',
    '.woff2': 'file',
    '.eot': 'file',
  },
  target: ["es6"],
  format: "esm",
  platform: "browser",
  sourcemap: true,
  jsxFactory: "h",
  jsxFragment: "Fragment",
  define: {
    __VERSION__: `"${_package.version}"`,
    __GIT_HASH__: `"${GIT_HASH}"`,
  },
  plugins: [
    preactCompatPlugin,
    copyFilesPlugin([
      {
        src: "./src/index.html",
        dest: "./dist/index.html",
      },
    ]),
    buildSassPlugin
  ],
};

await esbuild.build(buildConfig)