iOS 版本更新

typedef void(^UpdateBlock)(NSString *currentVersion,NSString *storeVersion, NSString *openUrl,BOOL isUpdate);
-(void)updateWithAPPID:(NSString *)appId withBundleId:(NSString *)bundelId block:(UpdateBlock)block;

-(void)updateWithAPPID:(NSString *)appId withBundleId:(NSString *)bundelId block:(UpdateBlock)block{
    NSDictionary *infoDic=[[NSBundle mainBundle] infoDictionary];
    __block NSString *currentVersion=infoDic[@"CFBundleShortVersionString"];
    NSURLRequest *request;
    if (appId != nil) {
        request = [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/cn/lookup?id=%@",appId]]];
        NSLog(@"【1】當前為APPID檢測，您設定的APPID為:%@  當前版本號為:%@",appId,currentVersion);
    }else if (bundelId != nil){
        request = [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/lookup?bundleId=%@&country=cn",bundelId]]];
        NSLog(@"【1】當前為BundelId檢測，您設定的bundelId為:%@  當前版本號為:%@",bundelId,currentVersion);
    }else{
        NSString *currentBundelId=infoDic[@"CFBundleIdentifier"];
        request = [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/lookup?bundleId=%@&country=cn",currentBundelId]]];
        NSLog(@"【1】當前為自動檢測檢測,  當前版本號為:%@",currentVersion);
    }
    NSURLSession *session = [NSURLSession sharedSession];
    NSLog(@"【2】開始檢測...");
    NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
        if (error) {
            NSLog(@"【3】檢測失敗，原因：\n%@",error);
            dispatch_async(dispatch_get_main_queue(), ^{
                block(currentVersion,@"",@"",NO);
            });
            return;
        }
        dispatch_async(dispatch_get_main_queue(), ^{
            NSDictionary *appInfoDic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
            if ([appInfoDic[@"resultCount"] integerValue] == 0) {
                NSLog(@"檢測出未上架的APP或者查詢不到");
                block(currentVersion,@"",@"",NO);
                return;
            }
            NSLog(@"【3】蘋果伺服器返回的檢測結果：\n appId = %@ \n bundleId = %@ \n 開發賬號名字 = %@ \n 商店版本號 = %@ \n 應用名稱 = %@ \n 開啟連線 = %@",appInfoDic[@"results"][0][@"artistId"],appInfoDic[@"results"][0][@"bundleId"],appInfoDic[@"results"][0][@"artistName"],appInfoDic[@"results"][0][@"version"],appInfoDic[@"results"][0][@"trackName"],appInfoDic[@"results"][0][@"trackViewUrl"]);
            NSString *appStoreVersion = appInfoDic[@"results"][0][@"version"];
            currentVersion = [currentVersion stringByReplacingOccurrencesOfString:@"." withString:@""];
            if (currentVersion.length==2) {
                currentVersion  = [currentVersion stringByAppendingString:@"0"];
            }else if (currentVersion.length==1){
                currentVersion  = [currentVersion stringByAppendingString:@"00"];
            }
            appStoreVersion = [appStoreVersion stringByReplacingOccurrencesOfString:@"." withString:@""];
            if (appStoreVersion.length==2) {
                appStoreVersion  = [appStoreVersion stringByAppendingString:@"0"];
            }else if (appStoreVersion.length==1){
                appStoreVersion  = [appStoreVersion stringByAppendingString:@"00"];
            }
            if([currentVersion floatValue] < [appStoreVersion floatValue])
            {
                NSLog(@"【4】判斷結果：當前版本號%@ < 商店版本號%@ 需要更新\n=========我是分割線========",[[NSBundle mainBundle] infoDictionary][@"CFBundleShortVersionString"],appInfoDic[@"results"][0][@"version"]);
                block(currentVersion,appInfoDic[@"results"][0][@"version"],appInfoDic[@"results"][0][@"trackViewUrl"],YES);
            }else{
                NSLog(@"【4】判斷結果：當前版本號%@ > 商店版本號%@ 不需要更新\n========我是分割線========",[[NSBundle mainBundle] infoDictionary][@"CFBundleShortVersionString"],appInfoDic[@"results"][0][@"version"]);
                block(currentVersion,appInfoDic[@"results"][0][@"version"],appInfoDic[@"results"][0][@"trackViewUrl"],NO);
            }
        });
    }];
    [task resume];
}

使用

[[CFPublicTool shareInstance] updateWithAPPID:@"**********" withBundleId:nil block:^(NSString *currentVersion, NSString *storeVersion, NSString *openUrl, BOOL isUpdate) {
        
        if (isUpdate) {
            NSString * alertContent = [NSString stringWithFormat:@"檢測到新版本%@,是否更新？",storeVersion];
            // 給出提示是否前往 AppStore 更新
            UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"檢測更新" message:alertContent preferredStyle:UIAlertControllerStyleAlert];
            [alert addAction:[UIAlertAction actionWithTitle:@"前往" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                
                if (openUrl) {
                    NSURL *appStoreURL = [NSURL URLWithString:openUrl];
                    if ([[UIApplication sharedApplication] canOpenURL:appStoreURL]) {
                        [[UIApplication sharedApplication] openURL:appStoreURL];
                    }
                }
            }]];
            [alert addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil]];
            [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:alert animated:YES completion:nil];
        }else{
            
            dispatch_async(dispatch_get_main_queue(), ^{
                NSLog(@"暫無版本更新");
            });
        }
    }];