iOS AppStore封装

接口部分

@interface APPStoreManager : NSObject

@property (retain,nonatomic) NSString *appId;


+ (APPStoreManager *)shared;

//跳转App Store
-(void)gotoAppstore;
//跳转App Store评分（可深度跳转）
-(void)gotoAppstoreGradeIsDeep:(BOOL)isDeep;
//应用内弹出评分界面
-(void)presentInnerStoreInVc:(UIViewController *)vc;
//应用内弹出下载界面
-(void)presentInnerGrade;
//获取App Store中的版本号
-(void)getAppStoreVersionWithBlock:(void(^)(NSString *version)) block;

@end

实现部分

@interface APPStoreManager ()<SKStoreProductViewControllerDelegate>

@property (retain,nonatomic) NSString *appStoreStr;
@property (retain,nonatomic) NSString *appStoreGradeStr;

@end


@implementation APPStoreManager

static APPStoreManager *appStoreManager = nil;

+ (APPStoreManager *)shared
{
    @synchronized (self) {
        if (appStoreManager == nil) {
            appStoreManager = [[super alloc] init];
        }
    }
    return appStoreManager;
}

+ (instancetype)allocWithZone:(struct _NSZone *)zone
{
    @synchronized (self) {
        if (appStoreManager == nil) {
            appStoreManager = [super allocWithZone:zone];
            return appStoreManager;
        }
    }
    return appStoreManager;
}

- (id)copy
{
    return self;
}

- (instancetype)init
{
    self = [super init];
    if (self) {
        self.appStoreStr = @"itms-apps://itunes.apple.com/app/id";
        self.appStoreGradeStr = @"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id=";
    }
    return self;
}

-(void)gotoAppstore
{
    NSString *urlString = [NSString stringWithFormat:@"%@%@",self.appStoreStr,self.appId];
    NSURL *url = [NSURL URLWithString:urlString];
    if (@available(iOS 10, *)) {
        [UIApplication.sharedApplication openURL:url options:@{} completionHandler:^(BOOL success) {}];
    }
    else
    {
        [UIApplication.sharedApplication openURL:url];
    }
}
-(void)gotoAppstoreGradeIsDeep:(BOOL)isDeep
{
    NSString *urlString = nil;
    if (isDeep) {
        urlString = [NSString stringWithFormat:@"%@%@?action=write-review",self.appStoreStr,self.appId];
    }
    else
    {
        urlString = [NSString stringWithFormat:@"%@%@",self.appStoreGradeStr,self.appId];
    }
    NSURL *url = [NSURL URLWithString:urlString];
    if (@available(iOS 10, *)) {
        [UIApplication.sharedApplication openURL:url options:@{} completionHandler:^(BOOL success) {}];
    }
    else
    {
        [UIApplication.sharedApplication openURL:url];
    }
}

-(void)presentInnerStoreInVc:(UIViewController *)vc
{
    SKStoreProductViewController * storeProductVC = [[SKStoreProductViewController alloc] init];
    storeProductVC.delegate = self;
    [storeProductVC loadProductWithParameters:@{SKStoreProductParameterITunesItemIdentifier : [NSNumber numberWithInt:self.appId.intValue]} completionBlock:^(BOOL result, NSError * _Nullable error) {
        [vc presentViewController:storeProductVC animated:YES completion:^{}];
    }];
}

-(void)presentInnerGrade
{
    if([SKStoreReviewController respondsToSelector:@selector(requestReview)]){
        [SKStoreReviewController requestReview];
    }else{
        [self gotoAppstoreGradeIsDeep:YES];
    }
}

-(void)productViewControllerDidFinish:(SKStoreProductViewController *)viewController
{
    [viewController dismissViewControllerAnimated:YES completion:^{}];
}


- (void)getAppStoreVersionWithBlock:(void(^)(NSString *version)) block {
    AFHTTPSessionManager *manager  = [AFHTTPSessionManager manager];
    manager.requestSerializer =[AFHTTPRequestSerializer serializer];
    manager.responseSerializer.acceptableContentTypes =  [NSSet setWithObjects:@"text/html",@"text/plain",@"application/json",@"text/javascript",nil];
    NSString *urlStr = [NSString stringWithFormat:@"http://itunes.apple.com/lookup?id=%@",self.appId];
    [manager POST:urlStr parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
    } progress:^(NSProgress * _Nonnull uploadProgress) {
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSArray *array = nil;
        NSDictionary *dic = nil;
        NSString *appStoreVersion = nil;
        if (responseObject) {
            array = responseObject[@"results"];
        }
        if (array) {
            dic = array[0];
        }
        if (dic) {
            appStoreVersion = dic[@"version"];
        }
        if (block) {
            block(appStoreVersion);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        if (block) {
            block(nil);
        }
    }];
}


@end