fix(desktop): hide unsupported microphone settings action

Author: waleedlatif1

apps/desktop/src/preload/index.test.ts

@@ -45,4 +45,21 @@ describe('desktop preload bridge', () => {
       ['desktop:settings:set-browser-search-suggestions', false],
     ])
   })
+
+  it('exposes native microphone settings only on supported platforms', async () => {
+    const exposed = exposeInMainWorld.mock.calls.find(([name]) => name === 'simDesktop')?.[1] as
+      | SimDesktopApi
+      | undefined
+    if (!exposed) throw new Error('Expected the desktop preload API to be exposed')
+
+    const isSupportedPlatform = process.platform === 'darwin' || process.platform === 'win32'
+    expect(typeof exposed.openMicrophoneSettings).toBe(
+      isSupportedPlatform ? 'function' : 'undefined'
+    )
+
+    if (isSupportedPlatform) {
+      await exposed.openMicrophoneSettings?.()
+      expect(invoke).toHaveBeenLastCalledWith('desktop:open-microphone-settings')
+    }
+  })
 })

apps/desktop/src/preload/index.ts

@@ -114,8 +114,12 @@ function shellVersion(): string {
 const api: SimDesktopApi = {
   version: shellVersion(),
   openExternal: (url: string): Promise<boolean> => ipcRenderer.invoke('desktop:open-external', url),
-  openMicrophoneSettings: (): Promise<boolean> =>
-    ipcRenderer.invoke('desktop:open-microphone-settings'),
+  ...(process.platform === 'darwin' || process.platform === 'win32'
+    ? {
+        openMicrophoneSettings: (): Promise<boolean> =>
+          ipcRenderer.invoke('desktop:open-microphone-settings'),
+      }
+    : {}),
   beginOAuthConnect: (providerId: string, scope?: DesktopOAuthConnectScope): Promise<boolean> =>
     ipcRenderer.invoke('desktop:oauth-connect', providerId, scope),
   onOAuthConnectComplete: (callback: (result: DesktopOAuthConnectResult) => void): (() => void) => {