Initial commit

scripts/pack-dist.js

@@ -0,0 +1,51 @@
+import fs from 'fs';
+import path from 'path';
+import { spawnSync } from 'child_process';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const distDir = path.resolve(__dirname, '..', 'dist');
+const outFile = path.resolve(__dirname, '..', 'dfg_3dviewer-dist.zip');
+
+if (!fs.existsSync(distDir)) {
+  console.error('dist directory not found. Run `npm run build` first.');
+  process.exit(1);
+}
+
+// Normalize index.html asset paths from absolute (/file) to relative (./file)
+const indexPath = path.join(distDir, 'index.html');
+if (fs.existsSync(indexPath)) {
+  let html = fs.readFileSync(indexPath, 'utf8');
+  // replace href=/file or href="/file" or href='/file' with href="./file"
+  html = html.replace(/href=\/?"?\/?([^\s'">]+)"?/g, (m, p1) => `href="./${p1.replace(/^\/+/, '')}"`);
+  html = html.replace(/src=\/?"?\/?([^\s'">]+)"?/g, (m, p1) => `src="./${p1.replace(/^\/+/, '')}"`);
+  fs.writeFileSync(indexPath, html, 'utf8');
+  console.log('Rewrote asset paths in dist/index.html to use relative paths');
+}
+
+if (fs.existsSync(outFile)) {
+  fs.rmSync(outFile);
+}
+
+const zipProcess = spawnSync('zip', ['-rq', outFile, '.'], {
+  cwd: distDir,
+  stdio: 'inherit',
+});
+
+if (zipProcess.error) {
+  if (zipProcess.error.code === 'ENOENT') {
+    console.error('`zip` command not found. Install it or use an environment that provides it before running `npm run pack-dist`.');
+    process.exit(1);
+  }
+
+  throw zipProcess.error;
+}
+
+if (zipProcess.status !== 0) {
+  process.exit(zipProcess.status ?? 1);
+}
+
+const archiveSize = fs.statSync(outFile).size;
+console.log(`Created ${outFile} (${archiveSize} total bytes)`);

scripts/pack-library.js

@@ -0,0 +1,41 @@
+import fs from 'fs';
+import path from 'path';
+import { spawnSync } from 'child_process';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const libraryDir = path.resolve(__dirname, '..', 'dist', 'library');
+const outFile = path.resolve(__dirname, '..', 'dfg-3dviewer-library.zip');
+
+if (!fs.existsSync(libraryDir)) {
+  console.error('dist/library directory not found. Run `npm run build:library` first.');
+  process.exit(1);
+}
+
+if (fs.existsSync(outFile)) {
+  fs.rmSync(outFile);
+}
+
+const zipProcess = spawnSync('zip', ['-rq', outFile, '.'], {
+  cwd: libraryDir,
+  stdio: 'inherit',
+});
+
+if (zipProcess.error) {
+  if (zipProcess.error.code === 'ENOENT') {
+    console.error('`zip` command not found. Install it before running `npm run pack:library`.');
+    process.exit(1);
+  }
+
+  throw zipProcess.error;
+}
+
+if (zipProcess.status !== 0) {
+  process.exit(zipProcess.status ?? 1);
+}
+
+const archiveSize = fs.statSync(outFile).size;
+console.log(`Created ${outFile} (${archiveSize} total bytes)`);
+console.log('Install by extracting to web/libraries/dfg-3dviewer/ on your Drupal site.');

scripts/run-local-tests.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -eu
+
+ROOT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+
+cd "$ROOT_DIR"
+
+echo "[local-tests] building test bundle"
+npm run build:test
+
+echo "[local-tests] running Playwright viewer tests"
+CI=1 npx playwright test tests/viewer.spec.ts --project chromium-webgl --workers=1 "$@"

scripts/serve-dist.js

@@ -0,0 +1,53 @@
+import http from 'http'
+import fs from 'fs'
+import path from 'path'
+import { fileURLToPath } from 'url'
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+const distDir = process.env.DIST_DIR || 'dist'
+const root = path.resolve(__dirname, '..', distDir)
+const host = process.env.HOST || '127.0.0.1'
+const port = process.env.PORT || 8080
+
+const mime = {
+  '.js': 'application/javascript',
+  '.css': 'text/css',
+  '.html': 'text/html',
+  '.wasm': 'application/wasm',
+  '.json': 'application/json',
+  '.svg': 'image/svg+xml'
+}
+
+const server = http.createServer((req, res) => {
+  try {
+    let reqUrl = decodeURI(new URL(req.url, `http://localhost`).pathname)
+    if (reqUrl === '/') reqUrl = '/index.html'
+    const safePath = path.normalize(path.join(root, reqUrl))
+    if (!safePath.startsWith(root)) {
+      res.statusCode = 403
+      return res.end('Forbidden')
+    }
+
+    fs.stat(safePath, (err, stats) => {
+      if (err || !stats.isFile()) {
+        res.statusCode = 404
+        return res.end('Not found')
+      }
+
+      const ext = path.extname(safePath).toLowerCase()
+      res.setHeader('Content-Type', mime[ext] || 'application/octet-stream')
+      res.setHeader('Content-Length', stats.size)
+      const stream = fs.createReadStream(safePath)
+      stream.pipe(res)
+      stream.on('error', () => {
+        res.statusCode = 500
+        res.end()
+      })
+    })
+  } catch (e) {
+    res.statusCode = 500
+    res.end('Server error')
+  }
+})
+
+server.listen(port, host, () => console.log(`Serving ${root} at http://${host}:${port}/`))