Login to Github and display user info

gistfile1.m

- (void)viewDidLoad {
    [super viewDidLoad];
    
    RAC(self.nameLabel, text) = RACAble([GHDataStore sharedStore], client.user.name);
    RAC(self.emailLabel, text) = RACAble([GHDataStore sharedStore], client.user.email);
    RAC(self.companyLabel, text) = RACAble([GHDataStore sharedStore], client.user.company);
    RAC(self.loginLabel, text) = RACAble([GHDataStore sharedStore], client.user.login);
    RAC(self.reposLabel, text) = [[RACSignal combineLatest:@[
                                  RACAble([GHDataStore sharedStore], client.user.publicRepoCount),
                                  RACAble([GHDataStore sharedStore], client.user.privateRepoCount)
                                  ] reduce:^NSString *(NSNumber *public, NSNumber *private) {
                                      NSUInteger total = public.integerValue + private.integerValue;
                                      NSLog(@"%i",total);
                                      if (total > 0) {
                                          return [NSString stringWithFormat:@"%i",total];
                                      }
                                      return @"No repos";
                                  }] deliverOn:RACScheduler.mainThreadScheduler];
    
    [RACAble([GHDataStore sharedStore], client.user.avatarURL) subscribeNext:^(NSURL *url) {
        [self.imageView setImageWithURL:url];
    }];
    
    RAC(self.loginButton, enabled) = [RACSignal combineLatest:@[
                                      self.usernameTextField.rac_textSignal,
                                      self.passwordTextField.rac_textSignal]
                                                       reduce:^(NSString *username, NSString *password) {
                                                           return @([username length] > 0 && [password length] > 0);
                                                       }];
    
    [[self.loginButton rac_signalForControlEvents:UIControlEventTouchUpInside] subscribeNext:^(UIButton *sender) {
        [self.activity startAnimating];
        OCTUser *user = [OCTUser userWithLogin:self.usernameTextField.text server:OCTServer.dotComServer];
        OCTClient *client = [OCTClient authenticatedClientWithUser:user password:self.passwordTextField.text];
        [[[client fetchUserInfo] deliverOn:[RACScheduler mainThreadScheduler]]
         subscribeNext:^(OCTUser *fetchedUser) {
             [self.activity stopAnimating];
             [[GHDataStore sharedStore] persistUser:fetchedUser withPassword:self.passwordTextField.text];
         }
         error:^(NSError *error) {
             [self.activity stopAnimating];
             NSLog(@"Fetching error: %@",error.localizedDescription);
         }];
    }];
}