Bolts/iOS/BFMeasurementEvent.m

/*
 *  Copyright (c) 2014, Facebook, Inc.
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant
 *  of patent rights can be found in the PATENTS file in the same directory.
 *
 */

#import "BFMeasurementEvent_Internal.h"

NSString *const BFMeasurementEventNotificationName = @"com.parse.bolts.measurement_event";

NSString *const BFMeasurementEventNameKey = @"event_name";
NSString *const BFMeasurementEventArgsKey = @"event_args";

/* app Link Event raised by this BFURL */
NSString *const BFAppLinkParseEventName = @"al_link_parse";
NSString *const BFAppLinkNavigateInEventName = @"al_nav_in";

/*! AppLink events raised in this class */
NSString *const BFAppLinkNavigateOutEventName = @"al_nav_out";
NSString *const BFAppLinkNavigateBackToReferrerEventName = @"al_ref_back_out";

__attribute__((noinline)) void warnOnMissingEventName() {
    NSLog(@"Warning: Missing event name when logging bolts measurement event. \n"
          " Ignoring this event in logging.");
}

@implementation BFMeasurementEvent {
    NSString *_name;
    NSDictionary *_args;
}

- (void)postNotification {
    if (!_name) {
        warnOnMissingEventName();
        return;
    }
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    NSDictionary *userInfo = @{BFMeasurementEventNameKey : _name,
                               BFMeasurementEventArgsKey : _args};

    [center postNotificationName:BFMeasurementEventNotificationName
                          object:self
                        userInfo:userInfo];
}

- (instancetype)initEventWithName:(NSString *)name args:(NSDictionary *)args {
    if ((self = [super init])) {
        _name = name;
        _args = args ? args : @{};
    }
    return self;
}

+ (void)postNotificationForEventName:(NSString *)name args:(NSDictionary *)args {
    [[[self alloc] initEventWithName:name args:args] postNotification];
}

@end