1v1/MSYOUPAI/Class/YQProfile/钱包/YOUPAILCIAPHelper.m

//
//  YOUPAILCIAPHelper.m
//  LiveChat
//
//  Created by 张灿 on 2018/9/28.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "YOUPAILCIAPHelper.h"

@implementation YOUPAILCIAPHelper
+(instancetype)shareInstance
{
    static YOUPAILCIAPHelper * shareInstance = nil;
    
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        
        shareInstance = [[super allocWithZone:NULL] init];
    });
    return shareInstance;
}


+(id)allocWithZone:(struct _NSZone *)zone
{
    return [YOUPAILCIAPHelper shareInstance];
}
-(id)copyWithZone:(struct _NSZone *)zone
{
    return [YOUPAILCIAPHelper shareInstance];
}
- (void)start{
    //设置监听
    [[SKPaymentQueue defaultQueue] addTransactionObserver:self];
}
- (void)youpaifpurchase:(NSString*)goodsId{
    
    if ([SKPaymentQueue canMakePayments]){
        [self requestProduction:goodsId];
    }
    
}
- (void)requestProduction:(NSString*)productionID{
    LCLog(@"-------------请求对应的产品信息----------------");
    NSArray *product = [[NSArray alloc] initWithObjects:productionID, nil];
    
    NSSet *nsset = [NSSet setWithArray:product];
    SKProductsRequest *request = [[SKProductsRequest alloc] initWithProductIdentifiers:nsset];
    request.delegate = self;
    [request start];
    [ZCHUDHelper showWithStatus:@"支付中..."];
}
- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response{
    LCLog(@"--------------收到产品反馈消息---------------------");
    NSArray *product = response.products;
    if([product count] == 0){
        [ZCHUDHelper showTitle:@"应用商店无该产品"];
        return;
    }
    
    LCLog(@"productID:%@", response.invalidProductIdentifiers);
    LCLog(@"产品付费数量:%ld",[product count]);
    
    SKProduct *p = nil;
    for (SKProduct *pro in product) {
        LCLog(@"%@", [pro description]);
        LCLog(@"%@", [pro localizedTitle]);
        LCLog(@"%@", [pro localizedDescription]);
        LCLog(@"%@", [pro price]);
        LCLog(@"%@", [pro productIdentifier]);
        p = pro;
    }
    
    SKPayment *payment = [SKPayment paymentWithProduct:p];
    
    LCLog(@"发送购买请求");
    [[SKPaymentQueue defaultQueue] addPayment:payment];
}

//弹出错误信息
- (void)request:(SKRequest *)request didFailWithError:(NSError *)error{
    LCLog(@"-------弹出错误信息----------");
    LCLog(@"%@",error);
    [ZCHUDHelper showTitle:@"支付失败"];
}

-(void) requestDidFinish:(SKRequest *)request
{
    LCLog(@"----------反馈信息结束--------------");
    LCLog(@"%@",request);
    [ZCHUDHelper dismiss];
}


//paymentObserver
- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transaction{
    for(SKPaymentTransaction *tran in transaction){
        
        switch (tran.transactionState) {
            case SKPaymentTransactionStatePurchasing:
                
                break;
            case SKPaymentTransactionStatePurchased:
                [self completeTransaction:tran];
                
                break;
            case SKPaymentTransactionStateRestored:
                [self completeTransaction:tran];
                break;
            case SKPaymentTransactionStateFailed:
                [self finish:tran];
                break;
            default:
                
                break;
        }
    }
}


- (void)completeTransaction:(SKPaymentTransaction *)transaction{
    LCLog(@"交易结束");
    //    NSURL *receiptUrl=[[NSBundle mainBundle] appStoreReceiptURL];
    //    NSData *receiptData=[NSData dataWithContentsOfURL:receiptUrl];
    //    NSString *receiptString=[receiptData base64EncodedStringWithOptions:0];//转化为base64字符串
    
    NSString *base64Encoded = [transaction.transactionReceipt base64EncodedStringWithOptions:0];
    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
    dict[@"receipt_data"] = base64Encoded;
    dict[@"channel"] = @"apple";
    //type2代表购买金币
    [LCHttpHelper requestWithURLString:WalletRecharge parameters:dict needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
        NSDictionary* dict = (NSDictionary*)responseObject;
        NSInteger code = [[dict objectForKey:@"code"] integerValue];
        if (code==0) {//成功
            [ZCHUDHelper showTitle:@"购买成功"];
            [self finish:transaction];
            if (self.purchaseBlock) {
                self.purchaseBlock();
            }
        }
    } failure:^(NSError *error) {
        
    }];
    
}
- (void)finish:(SKPaymentTransaction *)transaction{
    [[SKPaymentQueue defaultQueue] finishTransaction:transaction];
}


@end