Vibrate when playing sound as alert

// FREEBIE

Signal/src/environment/NotificationsManager.m

@@ -25,6 +25,7 @@
 @property (nonatomic, readonly) NotificationType notificationPreviewType;
 
 @property (nonatomic, readonly) NSMutableArray<NSDate *> *notificationHistory;
+@property (nonatomic, nullable) OWSAudioPlayer *audioPlayer;
 
 @end
 
@@ -238,7 +239,8 @@
         } else {
             if (shouldPlaySound && [Environment.preferences soundInForeground]) {
                 OWSSound sound = [OWSSounds notificationSoundForThread:thread];
-                [OWSSounds playSound:sound quiet:YES shouldRespectSilentSwitch:YES];
+                self.audioPlayer = [OWSSounds audioPlayerForSound:sound];
+                [self.audioPlayer playAsForegroundAlert];
             }
         }
     });
@@ -343,8 +345,8 @@
         } else {
             if (shouldPlaySound && [Environment.preferences soundInForeground]) {
                 OWSSound sound = [OWSSounds notificationSoundForThread:thread];
-                // We play the "quiet" variation of sounds if possible for notifications in the foreground.
-                [OWSSounds playSound:sound quiet:YES shouldRespectSilentSwitch:YES];
+                self.audioPlayer = [OWSSounds audioPlayerForSound:sound];
+                [self.audioPlayer playAsForegroundAlert];
             }
         }
     });

SignalMessaging/environment/OWSSounds.h

@@ -48,9 +48,6 @@ typedef NS_ENUM(NSUInteger, OWSSound) {
 
 + (nullable NSString *)filenameForSound:(OWSSound)sound;
 
-+ (void)playSound:(OWSSound)sound shouldRespectSilentSwitch:(BOOL)shouldRespectSilentSwitch;
-+ (void)playSound:(OWSSound)sound quiet:(BOOL)quiet shouldRespectSilentSwitch:(BOOL)shouldRespectSilentSwitch;
-
 #pragma mark - Notifications
 
 + (NSArray<NSNumber *> *)allNotificationSounds;

SignalMessaging/environment/OWSSounds.m

@@ -17,8 +17,6 @@ NSString *const kOWSSoundsStorageGlobalNotificationKey = @"kOWSSoundsStorageGlob
 
 @property (nonatomic, readonly) YapDatabaseConnection *dbConnection;
 
-@property (nonatomic, nullable) OWSAudioPlayer *audioPlayer;
-
 @end
 
 #pragma mark -
@@ -209,27 +207,6 @@ NSString *const kOWSSoundsStorageGlobalNotificationKey = @"kOWSSoundsStorageGlob
     return url;
 }
 
-+ (void)playSound:(OWSSound)sound shouldRespectSilentSwitch:(BOOL)shouldRespectSilentSwitch
-{
-    [self.sharedManager playSound:sound quiet:NO shouldRespectSilentSwitch:shouldRespectSilentSwitch];
-}
-
-+ (void)playSound:(OWSSound)sound quiet:(BOOL)quiet shouldRespectSilentSwitch:(BOOL)shouldRespectSilentSwitch
-{
-    [self.sharedManager playSound:sound quiet:quiet shouldRespectSilentSwitch:shouldRespectSilentSwitch];
-}
-
-- (void)playSound:(OWSSound)sound quiet:(BOOL)quiet shouldRespectSilentSwitch:(BOOL)shouldRespectSilentSwitch
-{
-    [self.audioPlayer stop];
-    self.audioPlayer = [OWSSounds audioPlayerForSound:sound quiet:quiet];
-    if (shouldRespectSilentSwitch) {
-        [self.audioPlayer playWithAmbientAudioCategory];
-    } else {
-        [self.audioPlayer playWithPlaybackAudioCategory];
-    }
-}
-
 #pragma mark - Notifications
 
 + (OWSSound)defaultNotificationSound

SignalMessaging/utils/OWSAudioPlayer.h

@@ -39,7 +39,7 @@ typedef NS_ENUM(NSInteger, AudioPlaybackState) {
 - (void)playWithCurrentAudioCategory;
 
 // respects silent switch, mixes with others
-- (void)playWithAmbientAudioCategory;
+- (void)playAsForegroundAlert;
 
 // will ensure sound is audible, even if silent switch is enabled
 - (void)playWithPlaybackAudioCategory;

SignalMessaging/utils/OWSAudioPlayer.m

@@ -104,11 +104,12 @@ NS_ASSUME_NONNULL_BEGIN
     [self play];
 }
 
-- (void)playWithAmbientAudioCategory
+- (void)playAsForegroundAlert
 {
     OWSAssertIsOnMainThread();
     [OWSAudioSession.shared startAmbientAudioActivity:self.audioActivity];
 
+    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);
     [self play];
 }