#import "CommonNotificationManager.h"

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    // in-app notification's basic configuration
    
    [CommonNotificationManager sharedInstance].checkNotificationsTimeInterval = 1.0;
    [CommonNotificationManager sharedInstance].imageIcon = [UIImage imageNamed:@"apple"];
    [CommonNotificationManager sharedInstance].notificationHeight = 120.0;
    
    ... do your other staff
}

    // alertBody: notification title
    // alertMessage: notification message
    // alertAction: noticiation action that will be executed when notificaiton did tap
    // fireDate: notification valid date, if [NSDate date] > fireDate the notification will be removed, nil means it will be allive until presented
    // priority: if it's High, then the notification will be presented immediately
    
    [[CommonNotificationManager sharedInstance] addNotificationWithAlertBody:@"Message"
                                                                alertMessage:@"Lorem ipsum..."
                                                                 alertAction:@"actionName"
                                                                    fireDate:nil
                                                                    priority:CommonNotificationPriorityDefault];

    [[NSNotificationCenter defaultCenter] addObserverForName:CommonNotificationDidTap
                                                      object:nil
                                                       queue:[NSOperationQueue currentQueue]
                                                  usingBlock:^(NSNotification * _Nonnull note) {
                                                      if ([[note object] isMemberOfClass:[CommonNotification class]]) {
                                                          CommonNotification *notification = (CommonNotification *)[note object];
                                                          // do something with notification
                                                      }
                                                  }];