1 files changed, 160 insertions, 0 deletions
diff --git a/packages/demobank-ui/build.mjs b/packages/demobank-ui/build.mjs
new file mode 100755
index 000000000..03664a7c8
--- /dev/null
+++ b/packages/demobank-ui/build.mjs
@@ -0,0 +1,160 @@
+#!/usr/bin/env node
+/*
+ This file is part of GNU Taler
+ (C) 2022 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 crypto from "crypto";
+import { sassPlugin } from "esbuild-sass-plugin";
+
+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,
+      };
+    });
+  },
+};
+
+const entryPoints = ["src/index.tsx"];
+
+let GIT_ROOT = BASE;
+while (!fs.existsSync(path.join(GIT_ROOT, ".git")) && GIT_ROOT !== "/") {
+  GIT_ROOT = path.join(GIT_ROOT, "../");
+}
+if (GIT_ROOT === "/") {
+  console.log("not found");
+  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) {
+  const getDigest = (string) => {
+    const hash = crypto.createHash("md5");
+    const data = hash.update(string, "utf-8");
+
+    return data.digest("hex");
+  };
+
+  const getFileDigest = (path) => {
+    if (!fs.existsSync(path)) {
+      return null;
+    }
+
+    if (fs.statSync(path).isDirectory()) {
+      return null;
+    }
+
+    return getDigest(fs.readFileSync(path));
+  };
+
+  function filter(src, dest) {
+    if (!fs.existsSync(dest)) {
+      return true;
+    }
+
+    if (fs.statSync(dest).isDirectory()) {
+      return true;
+    }
+
+    return getFileDigest(src) !== getFileDigest(dest);
+  }
+
+  return {
+    name: "copy-files",
+    setup(build) {
+      let src = options.src || "./static";
+      let dest = options.dest || "./dist";
+      build.onEnd(() =>
+        fs.cpSync(src, dest, {
+          dereference: options.dereference || true,
+          errorOnExist: options.errorOnExist || false,
+          filter: options.filter || filter,
+          force: options.force || true,
+          preserveTimestamps: options.preserveTimestamps || true,
+          recursive: options.recursive || true,
+        }),
+      );
+    },
+  };
+}
+
+export const buildConfig = {
+  entryPoints: [...entryPoints],
+  bundle: true,
+  outdir: "dist",
+  minify: false,
+  loader: {
+    ".svg": "text",
+    ".png": "dataurl",
+    ".jpeg": "dataurl",
+  },
+  target: ["es6"],
+  format: "esm",
+  platform: "browser",
+  sourcemap: true,
+  jsxFactory: "h",
+  jsxFragment: "Fragment",
+  define: {
+    __VERSION__: `"${_package.version}"`,
+    __GIT_HASH__: `"${GIT_HASH}"`,
+  },
+  plugins: [
+    preactCompatPlugin,
+    sassPlugin(),
+    copyFilesPlugin({
+      src: "static/index.html",
+      dest: "dist/index.html",
+    }),
+  ],
+};
+
+esbuild.build(buildConfig).catch((e) => {
+  console.log(e);
+  process.exit(1);
+});