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Apple Pay接入詳細教程
來源:Yasin的簡書
連結:http://www.jianshu.com/p/738aee78ba52#
Apple Pay運行環境:iPhone6以上裝置,作業系統最低iOS9.0以上,部分資訊設定需要iOS9.2以上。目前還不支援企業認證添加。
環境搭建好後可以在模擬器上面運行,xcode7.2.1+iPhone6SP9.2系統下,系統會綁定幾種虛擬銀行卡,和幾個連絡人,方便調試,支付也不會發生真實的付款,真的很方便。
[TCO]
準備工作
在接入Apple Pay之前,首先要申請MerchantID及對應認證。
請移步我寫的申請MerchantID及對應認證詳細圖文教程
工程設定
bundleID設定
Capability中啟用Apple Pay許可權,並選擇merchantID。
之後項目會多一個Applepay的設定檔ApplePayYasin.entitlements
需要引用的庫
Xcode7.0以上不需要再手動添加需要引用的庫了,只需要匯入標頭檔就可以了
#import <PassKit/PassKit.h> //使用者綁定的銀行卡資訊
#import <PassKit/PKPaymentAuthorizationViewController.h> //Apple pay的展示控制項
#import <AddressBook/AddressBook.h> //使用者聯絡資訊相關
裝置Applepay許可權檢測
if (![PKPaymentAuthorizationViewController class]) {
//PKPaymentAuthorizationViewController需iOS8.0以上支援
NSLog(@"作業系統不支援ApplePay,請升級至9.0以上版本,且iPhone6以上裝置才支援");
return;
}
//檢查當前裝置是否可以支付
if (![PKPaymentAuthorizationViewController canMakePayments]) {
//支付需iOS9.0以上支援
NSLog(@"裝置不支援ApplePay,請升級至9.0以上版本,且iPhone6以上裝置才支援");
return;
}
//檢查使用者是否可進行某種卡的支付,是否支援Amex、MasterCard、Visa與銀聯四種卡,根據自己項目的需要進行檢測
NSArray *supportedNetworks = @[PKPaymentNetworkAmex, PKPaymentNetworkMasterCard,PKPaymentNetworkVisa,PKPaymentNetworkChinaUnionPay];
if (![PKPaymentAuthorizationViewController canMakePaymentsUsingNetworks:supportedNetworks]) {
NSLog(@"沒有綁定支付卡");
return;
}
建立支付請求PKPaymentRequest
這裡需要注意RMB的幣種代碼是CNY
//設定幣種、國家碼及merchant標識符等基本資料
PKPaymentRequest *payRequest = [[PKPaymentRequest alloc]init];
payRequest.countryCode = @"CN"; //國家代碼
payRequest.currencyCode = @"CNY"; //RMB的幣種代碼
payRequest.merchantIdentifier = @"merchant.ApplePayDemoYasin"; //申請的merchantID
payRequest.supportedNetworks = supportedNetworks; //使用者可進行支付的銀行卡
payRequest.merchantCapabilities = PKMerchantCapability3DS|PKMerchantCapabilityEMV; //設定支援的交易處理協議,3DS必須支援,EMV為可選,目前國內的話還是使用兩者吧
// payRequest.requiredBillingAddressFields = PKAddressFieldEmail;
//如果需要郵寄賬單可以選擇進行設定,預設PKAddressFieldNone(不郵寄賬單)
//樓主感覺賬單郵寄地址可以事先讓使用者選擇是否需要,否則會增加客戶的輸入麻煩度,體驗不好,
payRequest.requiredShippingAddressFields = PKAddressFieldPostalAddress|PKAddressFieldPhone|PKAddressFieldName;
//寄送地址資訊,這裡設定需要地址和連絡方式和姓名,如果需要進行設定,預設PKAddressFieldNone(沒有寄送地址)
送貨資訊頁面展示
//設定兩種配送方式
PKShippingMethod *freeShipping = [PKShippingMethod summaryItemWithLabel:@"包郵" amount:[NSDecimalNumber zero]];
freeShipping.identifier = @"freeshipping";
freeShipping.detail = @"6-8 天 送達";
PKShippingMethod *expressShipping = [PKShippingMethod summaryItemWithLabel:@"極速送達" amount:[NSDecimalNumber decimalNumberWithString:@"10.00"]];
expressShipping.identifier = @"expressshipping";
expressShipping.detail = @"2-3 小時 送達";
payRequest.shippingMethods = @[freeShipping, expressShipping];
賬單列表使用PKPaymentSummaryItem添加描述和價格,價格使用NSDecimalNumber。
PKPaymentSummaryItem初始化:
label為商品名字或者是描述,amount為商品價格,折扣為負數,type為該條賬單為最終價格還是估算價格(比如出租車價格預估)
+ (instancetype)summaryItemWithLabel:(NSString *)label amount:(NSDecimalNumber *)amount;
+ (instancetype)summaryItemWithLabel:(NSString *)label amount:(NSDecimalNumber *)amount type:(PKPaymentSummaryItemType)type NS_AVAILABLE(NA, 9_0);
NSDecimalNumber可以使用數字初始化,也可以使用字串。
使用方法請移步我寫的NSDecimalNumber--十進位數
NSDecimalNumber *subtotalAmount = [NSDecimalNumber decimalNumberWithMantissa:1275 exponent:-2 isNegative:NO]; //12.75
PKPaymentSummaryItem *subtotal = [PKPaymentSummaryItem summaryItemWithLabel:@"商品價格" amount:subtotalAmount];
NSDecimalNumber *discountAmount = [NSDecimalNumber decimalNumberWithString:@"-12.74"]; //-12.74
PKPaymentSummaryItem *discount = [PKPaymentSummaryItem summaryItemWithLabel:@"優惠折扣" amount:discountAmount];
NSDecimalNumber *methodsAmount = [NSDecimalNumber zero];
PKPaymentSummaryItem *methods = [PKPaymentSummaryItem summaryItemWithLabel:@"包郵" amount:methodsAmount];
NSDecimalNumber *totalAmount = [NSDecimalNumber zero];
totalAmount = [totalAmount decimalNumberByAdding:subtotalAmount];
totalAmount = [totalAmount decimalNumberByAdding:discountAmount];
totalAmount = [totalAmount decimalNumberByAdding:methodsAmount];
PKPaymentSummaryItem *total = [PKPaymentSummaryItem summaryItemWithLabel:@"Yasin" amount:totalAmount]; //最後這個是支付給誰。哈哈,快支付給我
summaryItems = [NSMutableArray arrayWithArray:@[subtotal, discount, methods, total]];
//summaryItems為賬單列表,類型是 NSMutableArray,這裡設定成成員變數,在後續的代理回調中可以進行支付金額的調整。
payRequest.paymentSummaryItems = summaryItems;
顯示購物資訊並進行支付
//ApplePay控制項
PKPaymentAuthorizationViewController *view = [[PKPaymentAuthorizationViewController alloc]initWithPaymentRequest:payRequest];
view.delegate = self;
[self presentViewController:view animated:YES completion:nil];
PKPaymentAuthorizationViewControllerDelegate代理
這裡還有兩個類要介紹
PKPayment 支付成功資訊
PKPaymentToken *payToken = payment.token;
//支付憑據,發給服務端進行驗證支付是否真實有效
PKContact *billingContact = payment.billingContact; //賬單資訊
PKContact *shippingContact = payment.shippingContact; //送貨資訊
PKContact *shippingMethod = payment.shippingMethod; //發貨方式
NSPersonNameComponents *name = contact.name; //連絡人姓名
CNPostalAddress *postalAddress = contact.postalAddress; //連絡人地址
NSString *emailAddress = contact.emailAddress; //連絡人郵箱
CNPhoneNumber *phoneNumber = contact.phoneNumber; //連絡人手機
NSString *supplementarySubLocality = contact.supplementarySubLocality; //補充資訊,地址詳細描述,其他備忘等等,iOS9.2及以上才有
寄送地址回調
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller
didSelectShippingContact:(PKContact *)contact
completion:(void (^)(PKPaymentAuthorizationStatus, NSArray<PKShippingMethod *> * _Nonnull, NSArray<PKPaymentSummaryItem *> * _Nonnull))completion{
//contact寄送地址資訊,PKContact類型
//送貨資訊選擇回調,如果需要根據寄送地址調整發貨方式,比如普通地區包郵+極速配送,偏遠地區只有付費普通配送,進行支付金額重新計算,可以實現該代理,返回給系統:shippingMethods配送方式,summaryItems賬單列表,如果不支援該送貨資訊返回想要的PKPaymentAuthorizationStatus
completion(PKPaymentAuthorizationStatusSuccess, shippingMethods, summaryItems);
}
發貨方式回調
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller
didSelectShippingMethod:(PKShippingMethod *)shippingMethod
completion:(void (^)(PKPaymentAuthorizationStatus, NSArray<PKPaymentSummaryItem *> * _Nonnull))completion{
//配送方式回調,如果需要根據不同的發貨方式進行支付金額的調整,比如包郵和付費加速配送,可以實現該代理
PKShippingMethod *oldShippingMethod = [summaryItems objectAtIndex:2];
PKPaymentSummaryItem *total = [summaryItems lastObject];
total.amount = [total.amount decimalNumberBySubtracting:oldShippingMethod.amount];
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller
didSelectShippingMethod:(PKShippingMethod *)shippingMethod
completion:(void (^)(PKPaymentAuthorizationStatus, NSArray<PKPaymentSummaryItem *> * _Nonnull))completion{
//配送方式回調,如果需要根據不同的發貨方式進行支付金額的調整,比如包郵和付費加速配送,可以實現該代理
PKShippingMethod *oldShippingMethod = [summaryItems objectAtIndex:2];
PKPaymentSummaryItem *total = [summaryItems lastObject];
total.amount = [total.amount decimalNumberBySubtracting:oldShippingMethod.amount];
total.amount = [total.amount decimalNumberByAdding:shippingMethod.amount];
[summaryItems replaceObjectAtIndex:2 withObject:shippingMethod];
[summaryItems replaceObjectAtIndex:3 withObject:total];
completion(PKPaymentAuthorizationStatusSuccess, summaryItems);
} total.amount = [total.amount decimalNumberByAdding:shippingMethod.amount];
[summaryItems replaceObjectAtIndex:2 withObject:shippingMethod];
[summaryItems replaceObjectAtIndex:3 withObject:total];
completion(PKPaymentAuthorizationStatusSuccess, summaryItems);
}
支付卡選擇回調
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller didSelectPaymentMethod:(PKPaymentMethod *)paymentMethod completion:(void (^)(NSArray<PKPaymentSummaryItem *> * _Nonnull))completion{
//支付銀行卡回調,如果需要根據不同的銀行調整付費金額,可以實現該代理
completion(summaryItems);
}
寄送地址回調,已棄用
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller didSelectShippingAddress:(ABRecordRef)address completion:(void (^)(PKPaymentAuthorizationStatus, NSArray<PKShippingMethod *> * _Nonnull, NSArray<PKPaymentSummaryItem *> * _Nonnull))completion{
//寄送地址回調,已棄用
}
付款成功蘋果伺服器返回資訊回調,做伺服器驗證
-(void)paymentAuthorizationViewController:(PKPaymentAuthorizationViewController *)controller
didAuthorizePayment:(PKPayment *)payment
completion:(void (^)(PKPaymentAuthorizationStatus status))completion {
PKPaymentToken *payToken = payment.token;
//支付憑據,發給服務端進行驗證支付是否真實有效
PKContact *billingContact = payment.billingContact; //賬單資訊
PKContact *shippingContact = payment.shippingContact; //送貨資訊
PKContact *shippingMethod = payment.shippingMethod; //發貨方式
//等待伺服器返回結果後再進行系統block調用
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
//類比伺服器通訊
completion(PKPaymentAuthorizationStatusSuccess);
});
}
支付完成回調
-(void)paymentAuthorizationViewControllerDidFinish:(PKPaymentAuthorizationViewController *)controller{
[controller dismissViewControllerAnimated:YES completion:nil];
}
Apple Pay接入詳細教程