Braze SDKの初期化

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NSDictionary *parameters = @{@"genre" : @"pop",
                             @"number of times listened" : @42};
[FIRAnalytics logEventWithName:@"played song" parameters:parameters];

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NSDictionary *parameters = @{@"customAttributeKey" : @"favoriteSong",
                             @"customAttributeValue" : @"Private Eyes"};
[FIRAnalytics logEventWithName:@"customAttribute" parameters:parameters];

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NSDictionary *parameters = @{@"externalUserId" : userId};
[FIRAnalytics logEventWithName:@"changeUser" parameters:parameters];

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@import Firebase;
@import GoogleTagManager;

@interface BrazeGTMTagManager : NSObject <TAGCustomFunction>

@end

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#import <Foundation/Foundation.h>
#import "BrazeGTMTagManager.h"
#import "BrazeKit"
#import "AppDelegate.h"

static NSString *const ActionTypeKey = @"actionType";

// Custom Events
static NSString *const LogEventAction = @"logEvent";
static NSString *const LogEventEventName = @"eventName";

// Custom Attributes
static NSString *const CustomAttributeAction = @"customAttribute";
static NSString *const CustomAttributeKey = @"customAttributeKey";
static NSString *const CustomAttributeValueKey = @"customAttributeValue";

// Change User
static NSString *const ChangeUserAction = @"changeUser";
static NSString *const ChangeUserExternalUserId = @"externalUserId";

@implementation BrazeGTMTagManager

- (NSObject *)executeWithParameters:(NSDictionary *)parameters {
  NSMutableDictionary *mutableParameters = [parameters mutableCopy];
  
  NSString *actionType = mutableParameters[ActionTypeKey];
  if (!actionType) {
    NSLog(@"There is no Braze action type key in this call. Doing nothing.", nil);
    return nil;
  }
  
  [mutableParameters removeObjectForKey:ActionTypeKey];
  
  if ([actionType isEqualToString:LogEventAction]) {
    [self logEvent:mutableParameters];
  } else if ([actionType isEqualToString:CustomAttributeAction]) {
    [self logCustomAttribute:mutableParameters];
  } else if ([actionType isEqualToString:ChangeUserAction]) {
    [self changeUser:mutableParameters];
  } else {
    NSLog(@"Invalid action type. Doing nothing.");
  }
  return nil;
}

- (void)logEvent:(NSMutableDictionary *)parameters {
  NSString *eventName = parameters[LogEventEventName];
  [parameters removeObjectForKey:LogEventEventName];
  [AppDelegate.braze logCustomEvent:eventName
                         properties:parameters];
}

- (void)logCustomAttribute:(NSMutableDictionary *)parameters {
  NSString *customAttributeKey = parameters[CustomAttributeKey];
  id customAttributeValue = parameters[CustomAttributeValueKey];
  
  if ([customAttributeValue isKindOfClass:[NSString class]]) {
    [AppDelegate.braze logCustomEvent:customAttributeKey
                           properties:parameters];
  } else if ([customAttributeValue isKindOfClass:[NSDate class]]) {
    [AppDelegate.braze.user setCustomAttributeWithKey:customAttributeKey
                                            dateValue:customAttributeValue];
  } else if ([customAttributeValue isKindOfClass:[NSNumber class]]) {
    if (strcmp([customAttributeValue objCType], [@(YES) objCType]) == 0) {
      [AppDelegate.braze.user setCustomAttributeWithKey:customAttributeKey
                                              boolValue:[(NSNumber *)customAttributeValue boolValue]];
    } else if (strcmp([customAttributeValue objCType], @encode(short)) == 0 ||
               strcmp([customAttributeValue objCType], @encode(int)) == 0 ||
               strcmp([customAttributeValue objCType], @encode(long)) == 0) {
      [AppDelegate.braze.user setCustomAttributeWithKey:customAttributeKey
                                               intValue:[(NSNumber *)customAttributeValue integerValue]];
    } else if (strcmp([customAttributeValue objCType], @encode(float)) == 0 ||
               strcmp([customAttributeValue objCType], @encode(double)) == 0) {
      [AppDelegate.braze.user setCustomAttributeWithKey:customAttributeKey
                                            doubleValue:[(NSNumber *)customAttributeValue doubleValue]];
    } else {
      NSLog(@"Could not map NSNumber value to Braze custom attribute:%@", customAttributeValue);
    }
  } else if ([customAttributeValue isKindOfClass:[NSArray class]]) {
    [AppDelegate.braze.user setCustomAttributeArrayWithKey:customAttributeKey
                                                     array:customAttributeValue];
  }
}

- (void)changeUser:(NSMutableDictionary *)parameters {
  NSString *userId = parameters[ChangeUserExternalUserId];
  [AppDelegate.braze changeUser:userId];
}

@end