캐드 지원 추가

packages/frontend/scripts/copy-viewer-assets.mjs

@@ -0,0 +1,53 @@
+import { cp, mkdir, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const frontendDir = path.resolve(
+  path.dirname(fileURLToPath(import.meta.url)),
+  '..',
+);
+const rootDir = path.resolve(frontendDir, '../..');
+const nodeModules = path.join(rootDir, 'node_modules');
+const publicDir = path.join(frontendDir, 'public');
+
+const assets = [
+  [
+    '@mlightcad/cad-simple-viewer/dist/dxf-parser-worker.js',
+    'assets/dxf-parser-worker.js',
+  ],
+  [
+    '@mlightcad/cad-simple-viewer/dist/libredwg-parser-worker.js',
+    'assets/libredwg-parser-worker.js',
+  ],
+  [
+    '@mlightcad/cad-simple-viewer/dist/mtext-renderer-worker.js',
+    'assets/mtext-renderer-worker.js',
+  ],
+  [
+    'occt-import-js/dist/occt-import-js.wasm',
+    'viewer-assets/wasm/occt-import-js.wasm',
+  ],
+  ['web-ifc/web-ifc.wasm', 'viewer-assets/wasm/web-ifc.wasm'],
+];
+
+await Promise.all(
+  assets.map(async ([source, destination]) => {
+    const output = path.join(publicDir, destination);
+    await mkdir(path.dirname(output), { recursive: true });
+    await cp(path.join(nodeModules, source), output);
+  }),
+);
+
+const resources = path.join(publicDir, 'viewer-assets', 'cad-resources');
+await mkdir(path.join(resources, 'fonts'), { recursive: true });
+await mkdir(path.join(resources, 'templates'), { recursive: true });
+await writeFile(path.join(resources, 'fonts.json'), '[]\n');
+await writeFile(
+  path.join(resources, 'README.txt'),
+  [
+    'Optional CAD fonts and templates can be placed here.',
+    'Only files with redistribution rights should be added.',
+    'The read-only viewer does not require a drawing template.',
+    '',
+  ].join('\n'),
+);