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RNIapIos.m
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RNIapIos.m
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#import "RNIapIos.h"
#import <React/RCTLog.h>
#import <React/RCTConvert.h>
#import <StoreKit/StoreKit.h>
//////////////////////////////////////////////////// _//////////_ // Private Members
@interface RNIapIos() {
NSMutableDictionary *promisesByKey;
}
@end
//////////////////////////////////////////////////// _//////////_ // Implementation
@implementation RNIapIos
-(instancetype)init {
if ((self = [super init])) {
promisesByKey = [NSMutableDictionary dictionary];
[[SKPaymentQueue defaultQueue] addTransactionObserver:self];
}
return self;
}
-(void) dealloc {
[[SKPaymentQueue defaultQueue] removeTransactionObserver:self];
}
+(BOOL)requiresMainQueueSetup {
return YES;
}
-(void)addPromiseForKey:(NSString*)key
resolve:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject {
NSMutableArray* promises = [promisesByKey valueForKey:key];
if (promises == nil) {
promises = [NSMutableArray array];
[promisesByKey setValue:promises forKey:key];
}
[promises addObject:@[resolve, reject]];
}
-(void)resolvePromisesForKey:(NSString*)key value:(id)value {
NSMutableArray* promises = [promisesByKey valueForKey:key];
if (promises != nil) {
for (NSMutableArray *tuple in promises) {
RCTPromiseResolveBlock resolve = tuple[0];
resolve(value);
}
[promisesByKey removeObjectForKey:key];
}
}
-(void)rejectPromisesForKey:(NSString*)key code:(NSString*)code message:(NSString*)message error:(NSError*) error {
NSMutableArray* promises = [promisesByKey valueForKey:key];
if (promises != nil) {
for (NSMutableArray *tuple in promises) {
RCTPromiseRejectBlock reject = tuple[1];
reject(code, message, error);
}
[promisesByKey removeObjectForKey:key];
}
}
//////////////////////////////////////////////////// _//////////_// EXPORT_MODULE
RCT_EXPORT_MODULE();
RCT_EXPORT_METHOD(getItems:(NSArray*)skus
resolve:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject) {
NSSet* productIdentifiers = [NSSet setWithArray:skus];
productsRequest = [[SKProductsRequest alloc] initWithProductIdentifiers:productIdentifiers];
productsRequest.delegate = self;
NSString* key = RCTKeyForInstance(productsRequest);
[self addPromiseForKey:key resolve:resolve reject:reject];
[productsRequest start];
}
RCT_EXPORT_METHOD(getAvailableItems:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject) {
[self addPromiseForKey:@"availableItems" resolve:resolve reject:reject];
[[SKPaymentQueue defaultQueue] restoreCompletedTransactions];
}
RCT_EXPORT_METHOD(buyProduct:(NSString*)sku
resolve:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject) {
SKProduct *product;
for (SKProduct *p in validProducts) {
if([sku isEqualToString:p.productIdentifier]) {
product = p;
break;
}
}
if (product) {
SKMutablePayment *payment = [SKMutablePayment paymentWithProduct:product];
[[SKPaymentQueue defaultQueue] addPayment:payment];
[self addPromiseForKey:RCTKeyForInstance(payment.productIdentifier) resolve:resolve reject:reject];
} else {
reject(@"E_DEVELOPER_ERROR", @"Invalid product ID.", nil);
}
}
#pragma mark ===== StoreKit Delegate
-(void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response {
validProducts = response.products;
NSMutableArray* items = [NSMutableArray array];
for (SKProduct* product in validProducts) {
[items addObject:[self getProductObject:product]];
}
[self resolvePromisesForKey:RCTKeyForInstance(request) value:items];
}
-(void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions {
for (SKPaymentTransaction *transaction in transactions) {
switch (transaction.transactionState) {
case SKPaymentTransactionStatePurchasing:
NSLog(@"\n\n Purchase Started !! \n\n");
break;
case SKPaymentTransactionStatePurchased:
NSLog(@"\n\n\n\n\n Purchase Successful !! \n\n\n\n\n.");
[self purchaseProcess:transaction];
break;
case SKPaymentTransactionStateRestored: // 기존 구매한 아이템 복구..
NSLog(@"Restored ");
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
break;
case SKPaymentTransactionStateDeferred:
NSLog(@"Deferred (awaiting approval via parental controls, etc.)");
break;
case SKPaymentTransactionStateFailed:
NSLog(@"\n\n\n\n\n\n Purchase Failed !! \n\n\n\n\n");
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
NSString *key = RCTKeyForInstance(transaction.payment.productIdentifier);
[self rejectPromisesForKey:key code:[self standardErrorCode:transaction.error.code] message:[self englishErrorCodeDescription:(int)transaction.error.code] error:transaction.error];
break;
}
}
}
-(void)paymentQueueRestoreCompletedTransactionsFinished:(SKPaymentQueue *)queue { //////// RESTORE
NSLog(@"\n\n\n paymentQueueRestoreCompletedTransactionsFinished \n\n.");
NSMutableArray* items = [NSMutableArray arrayWithCapacity:queue.transactions.count];
for(SKPaymentTransaction *transaction in queue.transactions) {
if(transaction.transactionState == SKPaymentTransactionStateRestored) {
NSDictionary *restored = [self getPurchaseData:transaction];
[items addObject:restored];
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
}
}
[self resolvePromisesForKey:@"availableItems" value:items];
}
-(void)paymentQueue:(SKPaymentQueue *)queue restoreCompletedTransactionsFailedWithError:(NSError *)error {
[self rejectPromisesForKey:@"availableItems" code:[self standardErrorCode:error.code] message:[self englishErrorCodeDescription:(int)error.code] error:error];
NSLog(@"\n\n\n restoreCompletedTransactionsFailedWithError \n\n.");
}
-(void)purchaseProcess:(SKPaymentTransaction *)transaction {
[[SKPaymentQueue defaultQueue] finishTransaction:transaction];
NSURL *receiptUrl = [[NSBundle mainBundle] appStoreReceiptURL];
NSDictionary* purchase = [self getPurchaseData:transaction];
[self resolvePromisesForKey:RCTKeyForInstance(transaction.payment.productIdentifier) value:purchase];
}
-(NSString *)standardErrorCode:(int)code {
NSArray *descriptions = @[
@"E_UNKNOWN",
@"E_SERVICE_ERROR",
@"E_USER_CANCELLED",
@"E_USER_ERROR",
@"E_USER_ERROR",
@"E_ITEM_UNAVAILABLE",
@"E_REMOTE_ERROR",
@"E_NETWORK_ERROR",
@"E_SERVICE_ERROR"
];
if (code > descriptions.count - 1) {
return descriptions[0];
}
return descriptions[code];
}
-(NSString *)englishErrorCodeDescription:(int)code {
NSArray *descriptions = @[
@"An unknown or unexpected error has occured. Please try again later.",
@"Unable to process the transaction: your device is not allowed to make purchases.",
@"Cancelled.",
@"Oops! Payment information invalid. Did you enter your password correctly?",
@"Payment is not allowed on this device. If you are the one authorized to make purchases on this device, you can turn payments on in Settings.",
@"Sorry, but this product is currently not available in the store.",
@"Unable to make purchase: Cloud service permission denied.",
@"Unable to process transaction: Your internet connection isn't stable! Try again later.",
@"Unable to process transaction: Cloud service revoked."
];
if (code > descriptions.count - 1) {
return descriptions[0];
}
return descriptions[code];
}
-(NSDictionary*)getProductObject:(SKProduct *)product {
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
formatter.numberStyle = NSNumberFormatterCurrencyStyle;
formatter.locale = product.priceLocale;
NSString *localizedPrice = [formatter stringFromNumber:product.price];
NSString* itemType = @"";
NSString* currencyCode = @"";
if (@available(iOS 11.2, *)) {
itemType = product.subscriptionPeriod ? @"sub" : @"iap";
}
if (@available(iOS 10.0, *)) {
currencyCode = product.priceLocale.currencyCode;
}
return @{
@"productId" : product.productIdentifier,
@"price" : [product.price stringValue],
@"currency" : currencyCode,
@"type": itemType,
@"title" : product.localizedTitle,
@"description" : product.localizedDescription,
@"localizedPrice" : localizedPrice
};
}
- (NSDictionary *)getPurchaseData:(SKPaymentTransaction *)transaction {
NSData *receiptData;
if (NSFoundationVersionNumber >= NSFoundationVersionNumber_iOS_7_0) {
receiptData = [NSData dataWithContentsOfURL:[[NSBundle mainBundle] appStoreReceiptURL]];
} else {
receiptData = [transaction transactionReceipt];
}
NSMutableDictionary *purchase = [NSMutableDictionary dictionaryWithDictionary: @{
@"transactionDate": @(transaction.transactionDate.timeIntervalSince1970 * 1000),
@"transactionId": transaction.transactionIdentifier,
@"productId": transaction.payment.productIdentifier,
@"transactionReceipt":[receiptData base64EncodedStringWithOptions:0]
}];
// originalTransaction is available for restore purchase and purchase of cancelled/expired subscriptions
SKPaymentTransaction *originalTransaction = transaction.originalTransaction;
if (originalTransaction) {
purchase[@"originalTransactionDate"] = @(originalTransaction.transactionDate.timeIntervalSince1970 * 1000);
purchase[@"originalTransactionIdentifier"] = originalTransaction.transactionIdentifier;
}
return purchase;
}
static NSString *RCTKeyForInstance(id instance)
{
return [NSString stringWithFormat:@"%p", instance];
}
@end