From 1fdfd29121f6891153b695118003211ab5b9b936 Mon Sep 17 00:00:00 2001 From: Francisco catala Date: Fri, 21 Sep 2018 20:39:31 -0500 Subject: [PATCH 1/6] Parsing SKProductDiscount inside SKProduct (#186) --- InAppUtils/InAppUtils.m | 62 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/InAppUtils/InAppUtils.m b/InAppUtils/InAppUtils.m index d5737d4..fb89abd 100644 --- a/InAppUtils/InAppUtils.m +++ b/InAppUtils/InAppUtils.m @@ -213,6 +213,7 @@ - (void)productsRequest:(SKProductsRequest *)request products = [NSMutableArray arrayWithArray:response.products]; NSMutableArray *productsArrayForJS = [NSMutableArray array]; for(SKProduct *item in response.products) { + NSDictionary *introductoryPrice = [InAppUtils parseIntroductoryPrice: item]; NSDictionary *product = @{ @"identifier": item.productIdentifier, @"price": item.price, @@ -223,6 +224,7 @@ - (void)productsRequest:(SKProductsRequest *)request @"downloadable": item.downloadable ? @"true" : @"false" , @"description": item.localizedDescription ? item.localizedDescription : @"", @"title": item.localizedTitle ? item.localizedTitle : @"", + @"introductoryPrice": (introductoryPrice == nil) ? [NSNull null] : introductoryPrice, }; [productsArrayForJS addObject:product]; } @@ -265,6 +267,66 @@ - (void)dealloc [[SKPaymentQueue defaultQueue] removeTransactionObserver:self]; } +#pragma mark Static + ++ (NSDictionary *)parseIntroductoryPrice: (SKProduct *)product { + if(@available(iOS 11.2, *)) { + if (product != nil && product.introductoryPrice != nil) { + // paymentMode: Returning as string for ease of use and code resilience + NSString *paymentMode; + switch (product.introductoryPrice.paymentMode) { + case SKProductDiscountPaymentModeFreeTrial: + paymentMode = @"freeTrial"; + break; + case SKProductDiscountPaymentModePayAsYouGo: + paymentMode = @"payAsYouGo"; + break; + case SKProductDiscountPaymentModePayUpFront: + paymentMode = @"payUpFront"; + break; + default: + paymentMode = @"unavailable"; + break; + } + + // subscriptionPeriod: Returning as Dictionary { unit: NSString, numberOfUnits: NSNumber } + NSString *subscriptionPeriodUnit; + switch (product.introductoryPrice.subscriptionPeriod.unit) { + case SKProductPeriodUnitDay: + subscriptionPeriodUnit = @"day"; + break; + case SKProductPeriodUnitWeek: + subscriptionPeriodUnit = @"week"; + break; + case SKProductPeriodUnitMonth: + subscriptionPeriodUnit = @"month"; + break; + case SKProductPeriodUnitYear: + subscriptionPeriodUnit = @"year"; + break; + default: + subscriptionPeriodUnit = @"unavailable"; + break; + } + + NSDictionary *subscriptionPeriod = @{ + @"unit": subscriptionPeriodUnit, + @"numberOfUnits": [[NSNumber alloc] initWithLong:product.introductoryPrice.subscriptionPeriod.numberOfUnits], + }; + + NSDictionary *introductoryPrice = @{ + @"price": product.introductoryPrice.price, + @"numberOfPeriods": [[NSNumber alloc] initWithLong:product.introductoryPrice.numberOfPeriods], + @"paymentMode": paymentMode, + @"subscriptionPeriod": subscriptionPeriod, + }; + return introductoryPrice; + } + } + + return nil; +} + #pragma mark Private static NSString *RCTKeyForInstance(id instance) From 42950779e0dc4d2547cfeb83fe2509d8a143d75d Mon Sep 17 00:00:00 2001 From: Francisco catala Date: Fri, 21 Sep 2018 21:03:22 -0500 Subject: [PATCH 2/6] Readme updated for the introductoryPrice property --- Readme.md | 49 ++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 38 insertions(+), 11 deletions(-) diff --git a/Readme.md b/Readme.md index 79ba175..f0d327a 100644 --- a/Readme.md +++ b/Readme.md @@ -45,20 +45,47 @@ InAppUtils.loadProducts(identifiers, (error, products) => { **Response:** An array of product objects with the following fields: -| Field | Type | Description | -| -------------- | ------- | ------------------------------------------- | -| identifier | string | The product identifier | -| price | number | The price as a number | -| currencySymbol | string | The currency symbol, i.e. "$" or "SEK" | -| currencyCode | string | The currency code, i.e. "USD" of "SEK" | -| priceString | string | Localised string of price, i.e. "$1,234.00" | -| countryCode | string | Country code of the price, i.e. "GB" or "FR"| -| downloadable | boolean | Whether the purchase is downloadable | -| description | string | Description string | -| title | string | Title string | +| Field | Type | Description | +| ----------------- | ------- | ------------------------------------------- | +| identifier | string | The product identifier | +| price | number | The price as a number | +| currencySymbol | string | The currency symbol, i.e. "$" or "SEK" | +| currencyCode | string | The currency code, i.e. "USD" of "SEK" | +| priceString | string | Localised string of price, i.e. "$1,234.00" | +| countryCode | string | Country code of the price, i.e. "GB" or "FR"| +| downloadable | boolean | Whether the purchase is downloadable | +| description | string | Description string | +| title | string | Title string | +| introductoryPrice | object | Introductory price definition (iOS 11.2+) | **Troubleshooting:** If you do not get back your product(s) then there's a good chance that something in your iTunes Connect or Xcode is not properly configured. Take a look at this [StackOverflow Answer](http://stackoverflow.com/a/11707704/293280) to determine what might be the issue(s). +#### Introductory Price + +If an `SKProduct` returned by the store contains an `SKProductDiscount` it'll be described inside `introductoryPrice` as follows: + +| Field | Type | Description | +| ------------------ | ------- | --------------------------------------------------- | +| price | number | The price as a number | +| numberOfPeriods | number | Number of periods the product discount is available | +| paymentMode | string | The payment mode for this product discount | +| subscriptionPeriod | object | Defines the period for the product discount | + +Where `paymentMode` can be any of `['freeTrial', 'payAsYouGo', 'payUpFront', 'unavailable']`. + +And `subscriptionPeriod` contains: + +| Field | Type | Description | +| ------------------ | ------- | ----------------------------------------------------------------- | +| unit | string | The number of units per subscription period | +| numberOfUnits | number | The increment of time that a subscription period is specified in. | + +Where `numberOfUnits` can be any of `['day', 'week', 'month', 'year', 'unavailable']`; + +If the product has no `SKProductDiscount` associated, `introductoryPrice` will be set to `null`. + +**Note:** Introductory Price is only available in iOS 11.2+, if ran in another version `introductoryPrice` will be set to `null`. + ### Checking if payments are allowed ```javascript From 92c8fe7e7e31a77de8a2023df4ed5fc5f4289ae6 Mon Sep 17 00:00:00 2001 From: Yannick Spark <4729938+YannickDot@users.noreply.github.com> Date: Thu, 2 May 2019 16:19:34 +0200 Subject: [PATCH 3/6] Added localized price string in introductoryPrice --- InAppUtils/InAppUtils.m | 3 +++ 1 file changed, 3 insertions(+) diff --git a/InAppUtils/InAppUtils.m b/InAppUtils/InAppUtils.m index fb89abd..b027143 100644 --- a/InAppUtils/InAppUtils.m +++ b/InAppUtils/InAppUtils.m @@ -316,6 +316,9 @@ + (NSDictionary *)parseIntroductoryPrice: (SKProduct *)product { NSDictionary *introductoryPrice = @{ @"price": product.introductoryPrice.price, + @"currencySymbol": [product.introductoryPrice.priceLocale objectForKey:NSLocaleCurrencySymbol], + @"currencyCode": [product.introductoryPrice.priceLocale objectForKey:NSLocaleCurrencyCode], + @"countryCode": [product.introductoryPrice.priceLocale objectForKey: NSLocaleCountryCode], @"numberOfPeriods": [[NSNumber alloc] initWithLong:product.introductoryPrice.numberOfPeriods], @"paymentMode": paymentMode, @"subscriptionPeriod": subscriptionPeriod, From 566643aa8e7fd9080c3feb6f52cb7bc45da00385 Mon Sep 17 00:00:00 2001 From: Yannick Spark <4729938+YannickDot@users.noreply.github.com> Date: Thu, 2 May 2019 16:36:06 +0200 Subject: [PATCH 4/6] Added SKProductDiscount price formatter --- InAppUtils/SKProductDiscount+StringPrice.h | 8 ++++++++ InAppUtils/SKProductDiscount+StringPrice.m | 14 ++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 InAppUtils/SKProductDiscount+StringPrice.h create mode 100644 InAppUtils/SKProductDiscount+StringPrice.m diff --git a/InAppUtils/SKProductDiscount+StringPrice.h b/InAppUtils/SKProductDiscount+StringPrice.h new file mode 100644 index 0000000..5390372 --- /dev/null +++ b/InAppUtils/SKProductDiscount+StringPrice.h @@ -0,0 +1,8 @@ +#import +#import + +@interface SKProductDiscount (StringPrice) + +@property (nonatomic, readonly) NSString *priceString; + +@end diff --git a/InAppUtils/SKProductDiscount+StringPrice.m b/InAppUtils/SKProductDiscount+StringPrice.m new file mode 100644 index 0000000..fee0446 --- /dev/null +++ b/InAppUtils/SKProductDiscount+StringPrice.m @@ -0,0 +1,14 @@ +#import "SKProductDiscount+StringPrice.h" + +@implementation SKProductDiscount (StringPrice) + +- (NSString *)priceString { + NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init]; + formatter.formatterBehavior = NSNumberFormatterBehavior10_4; + formatter.numberStyle = NSNumberFormatterCurrencyStyle; + formatter.locale = self.priceLocale; + + return [formatter stringFromNumber:self.price]; +} + +@end From fa99d733560a586503605ab4b486ec5a50ef4e0b Mon Sep 17 00:00:00 2001 From: YannickDot Date: Thu, 2 May 2019 16:43:43 +0200 Subject: [PATCH 5/6] Added priceString field to introductoryPrice --- InAppUtils.xcodeproj/project.pbxproj | 7 +++++++ InAppUtils/InAppUtils.m | 2 ++ InAppUtils/SKProduct+StringPrice.m | 1 - 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/InAppUtils.xcodeproj/project.pbxproj b/InAppUtils.xcodeproj/project.pbxproj index dad2eb5..421d70f 100644 --- a/InAppUtils.xcodeproj/project.pbxproj +++ b/InAppUtils.xcodeproj/project.pbxproj @@ -11,6 +11,7 @@ 46E694381B289730000B634E /* InAppUtils.m in Sources */ = {isa = PBXBuildFile; fileRef = 46E694371B289730000B634E /* InAppUtils.m */; }; 46E6943E1B289730000B634E /* libInAppUtils.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 46E694321B289730000B634E /* libInAppUtils.a */; }; 46E694841B28E42F000B634E /* SKProduct+StringPrice.m in Sources */ = {isa = PBXBuildFile; fileRef = 46E694831B28E42F000B634E /* SKProduct+StringPrice.m */; }; + ACABFCCA227B396500DE33B7 /* SKProductDiscount+StringPrice.m in Sources */ = {isa = PBXBuildFile; fileRef = ACABFCC8227B396500DE33B7 /* SKProductDiscount+StringPrice.m */; }; /* End PBXBuildFile section */ /* Begin PBXContainerItemProxy section */ @@ -44,6 +45,8 @@ 46E694431B289730000B634E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = ""; }; 46E694821B28E404000B634E /* SKProduct+StringPrice.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "SKProduct+StringPrice.h"; sourceTree = ""; }; 46E694831B28E42F000B634E /* SKProduct+StringPrice.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "SKProduct+StringPrice.m"; sourceTree = ""; }; + ACABFCC8227B396500DE33B7 /* SKProductDiscount+StringPrice.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "SKProductDiscount+StringPrice.m"; sourceTree = ""; }; + ACABFCC9227B396500DE33B7 /* SKProductDiscount+StringPrice.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "SKProductDiscount+StringPrice.h"; sourceTree = ""; }; /* End PBXFileReference section */ /* Begin PBXFrameworksBuildPhase section */ @@ -86,6 +89,8 @@ 46E694341B289730000B634E /* InAppUtils */ = { isa = PBXGroup; children = ( + ACABFCC9227B396500DE33B7 /* SKProductDiscount+StringPrice.h */, + ACABFCC8227B396500DE33B7 /* SKProductDiscount+StringPrice.m */, 46E694351B289730000B634E /* InAppUtils.h */, 46E694371B289730000B634E /* InAppUtils.m */, 46E694821B28E404000B634E /* SKProduct+StringPrice.h */, @@ -170,6 +175,7 @@ developmentRegion = English; hasScannedForEncodings = 0; knownRegions = ( + English, en, ); mainGroup = 46E694291B289730000B634E; @@ -198,6 +204,7 @@ isa = PBXSourcesBuildPhase; buildActionMask = 2147483647; files = ( + ACABFCCA227B396500DE33B7 /* SKProductDiscount+StringPrice.m in Sources */, 46E694841B28E42F000B634E /* SKProduct+StringPrice.m in Sources */, 46E694381B289730000B634E /* InAppUtils.m in Sources */, ); diff --git a/InAppUtils/InAppUtils.m b/InAppUtils/InAppUtils.m index b027143..89d0618 100644 --- a/InAppUtils/InAppUtils.m +++ b/InAppUtils/InAppUtils.m @@ -3,6 +3,7 @@ #import #import #import "SKProduct+StringPrice.h" +#import "SKProductDiscount+StringPrice.h" @implementation InAppUtils { @@ -319,6 +320,7 @@ + (NSDictionary *)parseIntroductoryPrice: (SKProduct *)product { @"currencySymbol": [product.introductoryPrice.priceLocale objectForKey:NSLocaleCurrencySymbol], @"currencyCode": [product.introductoryPrice.priceLocale objectForKey:NSLocaleCurrencyCode], @"countryCode": [product.introductoryPrice.priceLocale objectForKey: NSLocaleCountryCode], + @"priceString": product.introductoryPrice.priceString, @"numberOfPeriods": [[NSNumber alloc] initWithLong:product.introductoryPrice.numberOfPeriods], @"paymentMode": paymentMode, @"subscriptionPeriod": subscriptionPeriod, diff --git a/InAppUtils/SKProduct+StringPrice.m b/InAppUtils/SKProduct+StringPrice.m index fe3da7a..cb18ef3 100644 --- a/InAppUtils/SKProduct+StringPrice.m +++ b/InAppUtils/SKProduct+StringPrice.m @@ -1,6 +1,5 @@ #import "SKProduct+StringPrice.h" - @implementation SKProduct (StringPrice) - (NSString *)priceString { From 5584ddec7c9d45406dd037ba852b5ff03ea76aef Mon Sep 17 00:00:00 2001 From: YannickDot Date: Thu, 2 May 2019 16:47:24 +0200 Subject: [PATCH 6/6] Updated Readme.md with new introductoryPrice fields --- Readme.md | 172 +++++++++++++++++++++++++++++------------------------- 1 file changed, 91 insertions(+), 81 deletions(-) diff --git a/Readme.md b/Readme.md index f0d327a..b36b390 100644 --- a/Readme.md +++ b/Readme.md @@ -26,7 +26,6 @@ import { NativeModules } from 'react-native' const { InAppUtils } = NativeModules ``` - ## API ### Loading products @@ -34,29 +33,27 @@ const { InAppUtils } = NativeModules You have to load the products first to get the correctly internationalized name and price in the correct currency. ```javascript -const identifiers = [ - 'com.xyz.abc', -]; +const identifiers = ["com.xyz.abc"]; InAppUtils.loadProducts(identifiers, (error, products) => { - console.log(products); - //update store here. + console.log(products); + //update store here. }); ``` **Response:** An array of product objects with the following fields: -| Field | Type | Description | -| ----------------- | ------- | ------------------------------------------- | -| identifier | string | The product identifier | -| price | number | The price as a number | -| currencySymbol | string | The currency symbol, i.e. "$" or "SEK" | -| currencyCode | string | The currency code, i.e. "USD" of "SEK" | -| priceString | string | Localised string of price, i.e. "$1,234.00" | -| countryCode | string | Country code of the price, i.e. "GB" or "FR"| -| downloadable | boolean | Whether the purchase is downloadable | -| description | string | Description string | -| title | string | Title string | -| introductoryPrice | object | Introductory price definition (iOS 11.2+) | +| Field | Type | Description | +| ----------------- | ------- | -------------------------------------------- | +| identifier | string | The product identifier | +| price | number | The price as a number | +| currencySymbol | string | The currency symbol, i.e. "\$" or "SEK" | +| currencyCode | string | The currency code, i.e. "USD" of "SEK" | +| priceString | string | Localised string of price, i.e. "\$1,234.00" | +| countryCode | string | Country code of the price, i.e. "GB" or "FR" | +| downloadable | boolean | Whether the purchase is downloadable | +| description | string | Description string | +| title | string | Title string | +| introductoryPrice | object | Introductory price definition (iOS 11.2+) | **Troubleshooting:** If you do not get back your product(s) then there's a good chance that something in your iTunes Connect or Xcode is not properly configured. Take a look at this [StackOverflow Answer](http://stackoverflow.com/a/11707704/293280) to determine what might be the issue(s). @@ -64,21 +61,25 @@ InAppUtils.loadProducts(identifiers, (error, products) => { If an `SKProduct` returned by the store contains an `SKProductDiscount` it'll be described inside `introductoryPrice` as follows: -| Field | Type | Description | -| ------------------ | ------- | --------------------------------------------------- | -| price | number | The price as a number | -| numberOfPeriods | number | Number of periods the product discount is available | -| paymentMode | string | The payment mode for this product discount | -| subscriptionPeriod | object | Defines the period for the product discount | +| Field | Type | Description | +| ------------------ | ------ | --------------------------------------------------- | +| price | number | The price as a number | +| currencySymbol | string | The currency symbol, i.e. "\$" or "SEK" | +| currencyCode | string | The currency code, i.e. "USD" of "SEK" | +| countryCode | string | Country code of the price, i.e. "GB" or "FR" | +| priceString | string | Localised string of price, i.e. "\$1,234.00" | +| numberOfPeriods | number | Number of periods the product discount is available | +| paymentMode | string | The payment mode for this product discount | +| subscriptionPeriod | object | Defines the period for the product discount | Where `paymentMode` can be any of `['freeTrial', 'payAsYouGo', 'payUpFront', 'unavailable']`. And `subscriptionPeriod` contains: -| Field | Type | Description | -| ------------------ | ------- | ----------------------------------------------------------------- | -| unit | string | The number of units per subscription period | -| numberOfUnits | number | The increment of time that a subscription period is specified in. | +| Field | Type | Description | +| ------------- | ------ | ----------------------------------------------------------------- | +| unit | string | The number of units per subscription period | +| numberOfUnits | number | The increment of time that a subscription period is specified in. | Where `numberOfUnits` can be any of `['day', 'week', 'month', 'year', 'unavailable']`; @@ -89,11 +90,14 @@ If the product has no `SKProductDiscount` associated, `introductoryPrice` will b ### Checking if payments are allowed ```javascript -InAppUtils.canMakePayments((canMakePayments) => { - if(!canMakePayments) { - Alert.alert('Not Allowed', 'This device is not allowed to make purchases. Please check restrictions on device'); - } -}) +InAppUtils.canMakePayments(canMakePayments => { + if (!canMakePayments) { + Alert.alert( + "Not Allowed", + "This device is not allowed to make purchases. Please check restrictions on device" + ); + } +}); ``` **NOTE:** canMakePayments may return false because of country limitation or parental contol/restriction setup on the device. @@ -101,13 +105,16 @@ InAppUtils.canMakePayments((canMakePayments) => { ### Buy product ```javascript -var productIdentifier = 'com.xyz.abc'; +var productIdentifier = "com.xyz.abc"; InAppUtils.purchaseProduct(productIdentifier, (error, response) => { - // NOTE for v3.0: User can cancel the payment which will be available as error object here. - if(response && response.productIdentifier) { - Alert.alert('Purchase Successful', 'Your Transaction ID is ' + response.transactionIdentifier); - //unlock store here. - } + // NOTE for v3.0: User can cancel the payment which will be available as error object here. + if (response && response.productIdentifier) { + Alert.alert( + "Purchase Successful", + "Your Transaction ID is " + response.transactionIdentifier + ); + //unlock store here. + } }); ``` @@ -120,37 +127,40 @@ https://stackoverflow.com/questions/29255568/is-there-any-way-to-know-purchase-m **Response:** A transaction object with the following fields: -| Field | Type | Description | -| --------------------- | ------ | -------------------------------------------------- | -| originalTransactionDate | number | The original transaction date (ms since epoch) | -| originalTransactionIdentifier | string | The original transaction identifier | -| transactionDate | number | The transaction date (ms since epoch) | -| transactionIdentifier | string | The transaction identifier | -| productIdentifier | string | The product identifier | -| transactionReceipt | string | The transaction receipt as a base64 encoded string | +| Field | Type | Description | +| ----------------------------- | ------ | -------------------------------------------------- | +| originalTransactionDate | number | The original transaction date (ms since epoch) | +| originalTransactionIdentifier | string | The original transaction identifier | +| transactionDate | number | The transaction date (ms since epoch) | +| transactionIdentifier | string | The transaction identifier | +| productIdentifier | string | The product identifier | +| transactionReceipt | string | The transaction receipt as a base64 encoded string | -**NOTE:** `originalTransactionDate` and `originalTransactionIdentifier` are only available for subscriptions that were previously cancelled or expired. +**NOTE:** `originalTransactionDate` and `originalTransactionIdentifier` are only available for subscriptions that were previously cancelled or expired. ### Restore payments ```javascript InAppUtils.restorePurchases((error, response) => { - if(error) { - Alert.alert('itunes Error', 'Could not connect to itunes store.'); - } else { - Alert.alert('Restore Successful', 'Successfully restores all your purchases.'); - - if (response.length === 0) { - Alert.alert('No Purchases', "We didn't find any purchases to restore."); - return; - } + if (error) { + Alert.alert("itunes Error", "Could not connect to itunes store."); + } else { + Alert.alert( + "Restore Successful", + "Successfully restores all your purchases." + ); + + if (response.length === 0) { + Alert.alert("No Purchases", "We didn't find any purchases to restore."); + return; + } - response.forEach((purchase) => { - if (purchase.productIdentifier === 'com.xyz.abc') { - // Handle purchased product. - } - }); - } + response.forEach(purchase => { + if (purchase.productIdentifier === "com.xyz.abc") { + // Handle purchased product. + } + }); + } }); ``` @@ -159,24 +169,23 @@ https://stackoverflow.com/questions/29255568/is-there-any-way-to-know-purchase-m **Response:** An array of transaction objects with the following fields: -| Field | Type | Description | -| ------------------------------ | ------ | -------------------------------------------------- | -| originalTransactionDate | number | The original transaction date (ms since epoch) | -| originalTransactionIdentifier | string | The original transaction identifier | -| transactionDate | number | The transaction date (ms since epoch) | -| transactionIdentifier | string | The transaction identifier | -| productIdentifier | string | The product identifier | -| transactionReceipt | string | The transaction receipt as a base64 encoded string | - +| Field | Type | Description | +| ----------------------------- | ------ | -------------------------------------------------- | +| originalTransactionDate | number | The original transaction date (ms since epoch) | +| originalTransactionIdentifier | string | The original transaction identifier | +| transactionDate | number | The transaction date (ms since epoch) | +| transactionIdentifier | string | The transaction identifier | +| productIdentifier | string | The product identifier | +| transactionReceipt | string | The transaction receipt as a base64 encoded string | ### Receipts iTunes receipts are associated to the users iTunes account and can be retrieved without any product reference. ```javascript -InAppUtils.receiptData((error, receiptData)=> { - if(error) { - Alert.alert('itunes Error', 'Receipt not found.'); +InAppUtils.receiptData((error, receiptData) => { + if (error) { + Alert.alert("itunes Error", "Receipt not found."); } else { //send to validation server } @@ -190,21 +199,20 @@ InAppUtils.receiptData((error, receiptData)=> { Check if in-app purchases are enabled/disabled. ```javascript -InAppUtils.canMakePayments((enabled) => { - if(enabled) { - Alert.alert('IAP enabled'); +InAppUtils.canMakePayments(enabled => { + if (enabled) { + Alert.alert("IAP enabled"); } else { - Alert.alert('IAP disabled'); + Alert.alert("IAP disabled"); } }); ``` **Response:** The enabled boolean flag. - ## Testing -To test your in-app purchases, you have to *run the app on an actual device*. Using the iOS Simulator, they will always fail as the simulator cannot connect to the iTunes Store. However, you can do certain tasks like using `loadProducts` without the need to run on a real device. +To test your in-app purchases, you have to _run the app on an actual device_. Using the iOS Simulator, they will always fail as the simulator cannot connect to the iTunes Store. However, you can do certain tasks like using `loadProducts` without the need to run on a real device. 1. Set up a test account ("Sandbox Tester") in iTunes Connect. See the official documentation [here](https://developer.apple.com/library/ios/documentation/LanguagesUtilities/Conceptual/iTunesConnect_Guide/Chapters/SettingUpUserAccounts.html#//apple_ref/doc/uid/TP40011225-CH25-SW9). @@ -238,11 +246,13 @@ async validate(receiptData) { This works on both react native and backend server, you should setup a cron job that run everyday to check if the receipt is still valid ## Free trial period for in-app-purchase + There is nothing to set up related to this library. Instead, If you want to set up a free trial period for in-app-purchase, you have to set it up at iTunes Connect > your app > your in-app-purchase > free trial period (say 3-days or any period you can find from the pulldown menu) The flow we know at this point seems to be (auto-renewal case): + 1. FIRST, user have to 'purchase' no matter the free trial period is set or not. 2. If the app is configured to have a free trial period, THEN user can use the app in that free trial period without being charged. 3. When the free trial period is over, Apple's system will start to auto-renew user's purchase, therefore user can continue to use the app, but user will be charged from that point on.