App Distribution iOS SDK を使用して新しいアプリ内ビルドアラートを設定する

AppDistribution.appDistribution().checkForUpdate(completion: { release, error in
  guard let release = release else {
    return
  }

  // Customize your alerts here.
  let title = "New Version Available"
  let message = "Version \(release.displayVersion)(\(release.buildVersion)) is available."
  let uialert = UIAlertController(title: title,message: message, preferredStyle: .alert)

  uialert.addAction(UIAlertAction(title: "Update", style: UIAlertAction.Style.default) {
    _ in
    UIApplication.shared.open(release.downloadURL)
  })
  uialert.addAction(UIAlertAction(title: "Cancel", style: UIAlertAction.Style.cancel) {
    _ in
  })

  // self should be a UIViewController.
  self.present(uialert, animated: true, completion: nil)
})

[[FIRAppDistribution appDistribution]
  checkForUpdateWithCompletion:^(FIRAppDistributionRelease *_Nullable release,
                                 NSError *_Nullable error) {
  if (error) {
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Check For Update"
message:[NSString stringWithFormat:@"Error during tester sign in! %@", error.localizedDescription]
preferredStyle:UIAlertControllerStyleAlert];

    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action) {}];

    [alert addAction:okAction];
    [self presentViewController:alert animated:YES completion:nil];

    return;
  }

  if (release) {
    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"New Version Available"
message:[NSString stringWithFormat:@"Version %@ (%@) is available.", release.displayVersion,
release.buildVersion] preferredStyle:UIAlertControllerStyleAlert];

    UIAlertAction *updateAction = [UIAlertAction actionWithTitle:@"Update"
style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
      [[UIApplication sharedApplication] openURL:release.downloadURL options:@{}
completionHandler:nil];
    }];
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"Cancel"
style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {}];
    [alert addAction:updateAction];
    [alert addAction:cancelAction];
    [self presentViewController:alert animated:YES completion:nil];
  }
}];

// Sign in a tester without automatically checking for update
if (!AppDistribution.appDistribution().isTesterSignedIn) {
  AppDistribution.appDistribution().signInTester (completion: { error in
    // completion block for signInTester
     if (error != nil) {
       // handle failed sign in
      return
     }
    // handle successful sign in
  })
}

// Only check for update if tester is already signed in - do not prompt
if (AppDistribution.appDistribution().isTesterSignedIn) {
  AppDistribution.appDistribution().checkForUpdate(completion: { release, error in
      // completion block for check for update
  })
}

// Sign in a tester without automatically checking for update
if(![[FIRAppDistribution appDistribution] isTesterSignedIn]) {
  [[FIRAppDistribution appDistribution]
    signInTesterWithCompletion:^(NSError *_Nullable error) {
      // completion block for signInTester
     if (error) {
       // handle failed sign in
       return;
     }
      // handle successful sign in
  }];
}

// only check for update if tester is already signed in - do not prompt
if([[FIRAppDistribution appDistribution] isTesterSignedIn]) {
  [[FIRAppDistribution appDistribution]
        checkForUpdateWithCompletion:^(FIRAppDistributionRelease *_Nullable release,
                                       NSError *_Nullable error) {
     // completion block for check for update
  }];
}