#import "RNFirebase.h" #import "RNFirebaseEvents.h" static dispatch_once_t onceToken; @implementation RNFirebase RCT_EXPORT_MODULE(RNFirebase); - (void)dealloc { NSLog(@"Dealloc called on RNFirebase: %@", self); [[NSNotificationCenter defaultCenter] removeObserver:self]; } - (id)init { self = [super init]; if (self != nil) { NSLog(@"Setting up RNFirebase instance"); [RNFirebase initializeRNFirebase]; } return self; } + (void)initializeRNFirebase { dispatch_once(&onceToken, ^{ [[NSNotificationCenter defaultCenter] postNotificationName:kRNFirebaseInitialized object:nil]; }); } - (NSArray *)supportedEvents { return @[INITIALIZED_EVENT]; } @end