fix: fixes issue where Moments camera wouldn't properly start on desktop app (#2084)

packages/desktop/app/javascripts/Main/Media/MediaManager.ts

@@ -0,0 +1,18 @@
+import { MediaManagerInterface } from './MediaManagerInterface'
+
+const { systemPreferences } = require('electron')
+
+export class MediaManager implements MediaManagerInterface {
+  async askForMediaAccess(type: 'camera' | 'microphone'): Promise<boolean> {
+    const permission = systemPreferences.getMediaAccessStatus(type)
+
+    if (permission === 'granted') {
+      return true
+    } else if (permission === 'denied') {
+      return false
+    }
+
+    const granted = await systemPreferences.askForMediaAccess(type)
+    return granted
+  }
+}

packages/desktop/app/javascripts/Main/Media/MediaManagerInterface.ts

@@ -0,0 +1,3 @@
+export interface MediaManagerInterface {
+  askForMediaAccess(type: 'camera' | 'microphone'): Promise<boolean>
+}