desktop push

lib/audio_cache.dart

@@ -15,9 +15,8 @@ class AudioCache {
 
   Uint8List? operator [](String key) {
     // ignore case
-    key = key.toLowerCase();
     for (var k in _audioCache.keys) {
-      if (k.toLowerCase() == key) {
+      if (k.toLowerCase() == key.toLowerCase()) {
         return _audioCache[k];
       }
     }
@@ -35,7 +34,7 @@ class AnnouncementCache extends AudioCache {
     // remove any announcements that are already loaded
     for (var announcement in announcements) {
       if (!_audioCache.containsKey(announcement.toLowerCase())) {
-        _announements.add(announcement);
+        _announements.add(announcement.toLowerCase());
       }
     }
 
@@ -53,7 +52,7 @@ class AnnouncementCache extends AudioCache {
         filename = filename.split("/").last;
       }
 
-      if (_announements.contains(filename)) {
+      if (_announements.contains(filename.toLowerCase())) {
         _audioCache[filename.toLowerCase()] = file.content;
         print("Loaded announcement: $filename");
       }