feat: add native macOS dynamic app icon (#1402)

* feat: add native macOS dynamic app icon Adds Icon Composer source and compiled Assets.car for macOS Packages the dynamic icon asset into the Electron app Adds a script to regenerate macOS icon assets * fix: harden macOS icon asset scripts
2026-05-24 21:23:46 +03:00
parent 0c8301d579
commit 3f3b835ee9
7 changed files with 182 additions and 0 deletions
@@ -0,0 +1,17 @@
+const fs = require('node:fs');
+const path = require('node:path');
+
+module.exports = (context) => {
+  if (context.electronPlatformName !== 'darwin') return;
+
+  const appName = context.packager.appInfo.productFilename;
+  const appBundlePath = path.join(context.appOutDir, `${appName}.app`);
+  const resourcesPath = path.join(appBundlePath, 'Contents', 'Resources');
+  const sourceAssetsPath = path.join(__dirname, '..', 'resources', 'icons', 'Assets.car');
+
+  if (!fs.existsSync(sourceAssetsPath)) {
+    throw new Error(`Missing compiled app icon asset catalog at ${sourceAssetsPath}`);
+  }
+
+  fs.copyFileSync(sourceAssetsPath, path.join(resourcesPath, 'Assets.car'));
+};
@@ -0,0 +1,46 @@
+const { execFileSync } = require('node:child_process');
+const fs = require('node:fs');
+const os = require('node:os');
+const path = require('node:path');
+
+const iconName = 'AppIcon';
+const iconsDir = path.join(__dirname, '..', 'resources', 'icons');
+const sourceIconPath = path.join(iconsDir, `${iconName}.icon`);
+const outputAssetsPath = path.join(iconsDir, 'Assets.car');
+
+const resolveActool = () => {
+  try {
+    return execFileSync('xcrun', ['--find', 'actool'], { encoding: 'utf8', stdio: ['ignore', 'pipe', 'ignore'] }).trim();
+  } catch {
+    const xcodeActool = '/Applications/Xcode.app/Contents/Developer/usr/bin/actool';
+    if (fs.existsSync(xcodeActool)) return xcodeActool;
+    throw new Error('Unable to find actool. Install Xcode or set DEVELOPER_DIR to a full Xcode installation.');
+  }
+};
+
+if (!fs.existsSync(sourceIconPath)) {
+  throw new Error(`Missing Icon Composer source at ${sourceIconPath}`);
+}
+
+const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'openchamber-app-icon-'));
+try {
+  execFileSync(resolveActool(), [
+    sourceIconPath,
+    '--compile', tmpDir,
+    '--app-icon', iconName,
+    '--platform', 'macosx',
+    '--target-device', 'mac',
+    '--minimum-deployment-target', '13.0',
+    '--output-partial-info-plist', path.join(tmpDir, 'partial.plist'),
+  ], { stdio: 'inherit' });
+
+  const generatedAssetsPath = path.join(tmpDir, 'Assets.car');
+  if (!fs.existsSync(generatedAssetsPath)) {
+    throw new Error(`actool did not generate Assets.car at ${generatedAssetsPath}`);
+  }
+
+  fs.copyFileSync(generatedAssetsPath, outputAssetsPath);
+  console.log(`Generated ${outputAssetsPath}`);
+} finally {
+  fs.rmSync(tmpDir, { recursive: true, force: true });
+}