Spotify iOS App Remote AppDelegate Example

AppDelegate.m

#import "AppDelegate.h"
#import <SpotifyAppRemote/SpotifyAppRemote.h>

@interface AppDelegate () <SPTAppRemoteDelegate, SPTAppRemotePlayerStateDelegate>

@property (nonatomic, strong) SPTAppRemote *appRemote;

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    SPTAppRemoteConnectionParamsImageFormat format = SPTAppRemoteConnectionParamsImageFormatAny;
    SPTAppRemoteConnectionParams *params =
    [[SPTAppRemoteConnectionParams alloc] initWithClientIdentifier:@"your_client_id"
                                                       redirectURI:@"your_redirect_uri"
                                                              name:@"your_app_name"
                                                       accessToken:nil
                                                  defaultImageSize:CGSizeZero
                                                       imageFormat:format];

    self.appRemote = [[SPTAppRemote alloc] initWithConnectionParameters:params logLevel:SPTAppRemoteLogLevelDebug];
    self.appRemote.delegate = self;

    // Dispatch to the next runloop so our app can finish launching
    dispatch_async(dispatch_get_main_queue(), ^{
        NSString *uri = @"spotify:track:69bp2EbF7Q2rqc5N3ylezZ";
        BOOL spotifyInstalled = [self.appRemote authorizeAndPlayURI:uri];
        if (!spotifyInstalled) {
            /*
             * The Spotify app is not installed.
             * Use SKStoreProductViewController with [SPTAppRemote spotifyItunesItemIdentifier]
             * to present the user with a way to install the Spotify app.
             */
        }
    });

    return YES;
}

- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options
{
    NSDictionary *params = [self.appRemote authorizationParametersFromURL:url];
    NSString *token = params[SPTAppRemoteAccessTokenKey];
    if (token) {
        self.appRemote.connectionParameters.accessToken = token;
    } else if (params[SPTAppRemoteErrorDescriptionKey]) {
        NSLog(@"%@", params[SPTAppRemoteErrorDescriptionKey]);
    }
    return YES;
}

- (void)applicationWillResignActive:(UIApplication *)application {
    if (self.appRemote.isConnected) {
        [self.appRemote disconnect];
    }
}

- (void)applicationDidBecomeActive:(UIApplication *)application {
    if (self.appRemote.connectionParameters.accessToken) {
        [self.appRemote connect];
    }
}

#pragma mark - SPTAppRemoteDelegate

- (void)appRemoteDidEstablishConnection:(SPTAppRemote *)appRemote
{
    // Connection was successful, you can begin issuing commands

    appRemote.playerAPI.delegate = self;
    [appRemote.playerAPI subscribeToPlayerState:^(id  _Nullable result, NSError * _Nullable error) {
        if (error) {
            NSLog(@"%@", error.localizedDescription);
        }
    }];
}

- (void)appRemote:(SPTAppRemote *)appRemote didFailConnectionAttemptWithError:(NSError *)error
{
    // Connection failed
}

- (void)appRemote:(SPTAppRemote *)appRemote didDisconnectWithError:(nullable NSError *)error
{
    // Connection disconnected
}

#pragma mark - SPTAppRemotePlayerStateDelegate

- (void)playerStateDidChange:(id<SPTAppRemotePlayerState>)playerState
{
    NSLog(@"Track name: %@", playerState.track.name);
}

@end

Hi Jack!
Could you provide the other files of Spotify iOS App Remote in Objective C?
Thanks in advance.