| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "InAppPurchasePlugin.h" |
| #import <StoreKit/StoreKit.h> |
| #import "FIAObjectTranslator.h" |
| #import "FIAPRequestHandler.h" |
| |
| @implementation InAppPurchasePlugin |
| |
| + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar { |
| FlutterMethodChannel *channel = |
| [FlutterMethodChannel methodChannelWithName:@"plugins.flutter.io/in_app_purchase" |
| binaryMessenger:[registrar messenger]]; |
| InAppPurchasePlugin *instance = [[InAppPurchasePlugin alloc] init]; |
| [registrar addMethodCallDelegate:instance channel:channel]; |
| } |
| |
| - (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result { |
| if ([@"-[SKPaymentQueue canMakePayments:]" isEqualToString:call.method]) { |
| [self canMakePayments:result]; |
| } else if ([@"-[InAppPurchasePlugin startProductRequest:result:]" isEqualToString:call.method]) { |
| [self handleProductRequestMethodCall:call result:result]; |
| } else { |
| result(FlutterMethodNotImplemented); |
| } |
| } |
| |
| - (void)canMakePayments:(FlutterResult)result { |
| result([NSNumber numberWithBool:[SKPaymentQueue canMakePayments]]); |
| } |
| |
| - (void)handleProductRequestMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result { |
| if (![call.arguments isKindOfClass:[NSArray class]]) { |
| result([FlutterError errorWithCode:@"storekit_invalid_argument" |
| message:@"Argument type of startRequest is not array" |
| details:call.arguments]); |
| return; |
| } |
| NSArray *productIdentifiers = (NSArray *)call.arguments; |
| SKProductsRequest *request = |
| [self getProductRequestWithIdentifiers:[NSSet setWithArray:productIdentifiers]]; |
| FIAPRequestHandler *handler = [[FIAPRequestHandler alloc] initWithRequest:request]; |
| [handler startProductRequestWithCompletionHandler:^(SKProductsResponse *_Nullable response, |
| NSError *_Nullable error) { |
| if (error) { |
| NSString *details = [NSString stringWithFormat:@"Reason:%@\nRecoverSuggestion:%@", |
| error.localizedFailureReason, |
| error.localizedRecoverySuggestion]; |
| result([FlutterError errorWithCode:@"storekit_getproductrequest_platform_error" |
| message:error.description |
| details:details]); |
| return; |
| } |
| if (!response) { |
| result([FlutterError errorWithCode:@"storekit_platform_no_response" |
| message:@"Failed to get SKProductResponse in startRequest " |
| @"call. Error occured on iOS platform" |
| details:call.arguments]); |
| return; |
| } |
| result([response toMap]); |
| }]; |
| } |
| |
| - (SKProductsRequest *)getProductRequestWithIdentifiers:(NSSet *)identifiers { |
| return [[SKProductsRequest alloc] initWithProductIdentifiers:identifiers]; |
| } |
| |
| @end |
