analytics-ios-osx/Analytics.m at master · tapstream/analytics-ios-osx · GitHub

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// Analytics.m
// Copyright 2013 Segment.io

#import "Analytics.h"

#define ANALYTICS_VERSION @"0.3.3"


@implementation Analytics {
    dispatch_queue_t _serialQueue;
}

static Analytics *sharedInstance = nil;


#pragma mark - Initializiation

+ (instancetype)withSecret:(NSString *)secret
{
    NSParameterAssert(secret.length > 0);

    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedInstance = [[self alloc] initWithSecret:secret];
    });
    return sharedInstance;
}

+ (instancetype)sharedAnalytics
{
    NSAssert(sharedInstance, @"%@ sharedInstance called before withSecret", self);
    return sharedInstance;
}

- (id)initWithSecret:(NSString *)secret
{
    NSParameterAssert(secret.length);

    if (self = [self init]) {
        _secret = secret;
        _providerManager = [ProviderManager withSecret:secret];
    }
    return self;
}


#pragma mark - Analytics API


- (void)identify:(NSString *)userId
{
    [self identify:userId traits:nil context:nil];
}

- (void)identify:(NSString *)userId traits:(NSDictionary *)traits
{
    [self identify:userId traits:traits context:nil];
}

- (void)identify:(NSString *)userId traits:(NSDictionary *)traits context:(NSDictionary *)context
{
    [self.providerManager identify:userId traits:traits context:context];
}


- (void)track:(NSString *)event
{
    [self track:event properties:nil context:nil];
}

- (void)track:(NSString *)event properties:(NSDictionary *)properties
{
    [self track:event properties:properties context:nil];
}

 - (void)track:(NSString *)event properties:(NSDictionary *)properties context:(NSDictionary *)context
{
    NSAssert(event.length, @"%@ track requires an event name.", self);

    [self.providerManager track:event properties:properties context:context];
}


- (void)screen:(NSString *)screenTitle
{
    [self screen:screenTitle properties:nil context:nil];
}

- (void)screen:(NSString *)screenTitle properties:(NSDictionary *)properties
{
    [self screen:screenTitle properties:properties context:nil];
}

 - (void)screen:(NSString *)screenTitle properties:(NSDictionary *)properties context:(NSDictionary *)context
{
    NSAssert(screenTitle.length, @"%@ screen requires a screenTitle.", self);

    [self.providerManager screen:screenTitle properties:properties context:context];
}

#pragma mark - Application State API

- (void)applicationDidEnterBackground
{
    [self.providerManager applicationDidEnterBackground];
}

- (void)applicationWillEnterForeground
{
    [self.providerManager applicationWillEnterForeground];
}

- (void)applicationWillTerminate
{
    [self.providerManager applicationWillTerminate];
}

- (void)applicationWillResignActive
{
    [self.providerManager applicationWillResignActive];
}

- (void)applicationDidBecomeActive
{
    [self.providerManager applicationDidBecomeActive];
}


#pragma mark - NSObject

- (void)reset
{
    [self.providerManager reset];
}

- (NSString *)description
{
    return [NSString stringWithFormat:@"<Analytics secret:%@>", self.secret];
}

@end