AdMobVideoInterstitialViewController.m

/*   Copyright 2019-2022 Prebid.org, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

#import "AdMobVideoInterstitialViewController.h"
#import "PrebidDemoMacros.h"

NSString * const storedImpVideoInterstitialAdMob = @"prebid-demo-video-interstitial-320-480";
NSString * const adMobAdUnitVideoInterstitialRendering = @"ca-app-pub-5922967660082475/3383099861";

@interface AdMobVideoInterstitialViewController ()

// Prebid
@property (nonatomic) MediationInterstitialAdUnit * admobAdUnit;
@property (nonatomic) AdMobMediationInterstitialUtils * mediationDelegate;

// AdMob
@property (nonatomic) GADInterstitialAd * interstitial;

@end

@implementation AdMobVideoInterstitialViewController

- (void)loadView {
    [super loadView];
    
    [self createAd];
}

- (void)createAd {
    // 1. Create a GADRequest
    GADRequest * gadRequest = [GADRequest new];
    
    // 2. Create an AdMobMediationInterstitialUtils
    self.mediationDelegate = [[AdMobMediationInterstitialUtils alloc] initWithGadRequest:gadRequest];
    
    // 3. Create a MediationInterstitialAdUnit
    self.admobAdUnit = [[MediationInterstitialAdUnit alloc] initWithConfigId:storedImpVideoInterstitialAdMob mediationDelegate:self.mediationDelegate];
    
    // 4. Set ad format
    self.admobAdUnit.adFormats = [NSSet setWithObject:AdFormat.video];
    
    // 5. Make a bid request to Prebid Server
    [self.admobAdUnit fetchDemandWithCompletion:^(enum ResultCode resultCode) {
        @weakify(self);
        
        // 6. Load the interstitial ad
        [GADInterstitialAd loadWithAdUnitID:adMobAdUnitVideoInterstitialRendering request:gadRequest completionHandler:^(GADInterstitialAd * _Nullable interstitialAd, NSError * _Nullable error) {
            @strongify(self);
            if (!self) { return; }
            
            if (error != nil) {
                PBMLogError(@"%@", error.localizedDescription);
                return;
            }
            
            // 7. Present the interstitial ad
            if (interstitialAd != nil) {
                self.interstitial = interstitialAd;
                self.interstitial.fullScreenContentDelegate = self;
                [self.interstitial presentFromRootViewController:self];
            }
        }];
    }];
}

// MARK: - GADFullScreenContentDelegate

- (void)ad:(id<GADFullScreenPresentingAd>)ad didFailToPresentFullScreenContentWithError:(NSError *)error {
    PBMLogError(@"%@", error.localizedDescription);
}


@end