Search API

gistfile1.m

//
//  MRGPersonInformationViewController.m
//  TestSearchAPI
//
//  Created by Ричард Мацкевич on 7/8/15.
//  Copyright © 2015 Ричард Мацкевич. All rights reserved.
//

@import CoreSpotlight;
@import MobileCoreServices;

#import "MRGPersonInformationViewController.h"
#import "MRGPerson.h"

@interface MRGPersonInformationViewController ()

@property (weak, nonatomic) IBOutlet UIImageView *profilePicture;
@property (weak, nonatomic) IBOutlet UILabel *nameLabel;
@property (weak, nonatomic) IBOutlet UILabel *houseLabel;
@property (weak, nonatomic) IBOutlet UILabel *stateLabel;
@property (strong, nonatomic) NSUserActivity *userActivity;
@end

@implementation MRGPersonInformationViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    [self configureInitialState];
//    [self useCoreSpotlight];
    [self useNSUserActivityAPI];
}

- (void)useNSUserActivityAPI
{
    _userActivity = [[NSUserActivity alloc]
                                    initWithActivityType:@"com.mazkewich.TestSearchAPI.browsing"];
    _userActivity.title = self.person.fullName;
    _userActivity.keywords = [NSSet setWithArray:@[self.person.fullName, self.person.houseName]];
    _userActivity.userInfo = @{ @"id" : self.person.personalID };
    _userActivity.eligibleForSearch = YES;
    CSSearchableItemAttributeSet* attributeSet = [self createSearchableItemAttributeSet];
    _userActivity.contentAttributeSet = attributeSet;
    [_userActivity becomeCurrent];
}

- (void)useCoreSpotlight
{
    CSSearchableItemAttributeSet* attributeSet = [self createSearchableItemAttributeSet];
    CSSearchableItem *item;
    item = [[CSSearchableItem alloc] initWithUniqueIdentifier:self.person.personalID domainIdentifier:@"domain1.subdomainA" attributeSet:attributeSet];
    [[CSSearchableIndex defaultSearchableIndex] indexSearchableItems:@[item] completionHandler: ^(NSError * __nullable error) {
        NSLog(@"Search item indexed");
    }];
}

- (CSSearchableItemAttributeSet *)createSearchableItemAttributeSet
{
    CSSearchableItemAttributeSet* attributeSet = [[CSSearchableItemAttributeSet alloc] initWithItemContentType:(NSString *)kUTTypeImage];

    attributeSet.title = self.person.fullName;
    attributeSet.contentDescription = [NSString stringWithFormat:@"%@ from %@'s house.\nHe is %@ now.", self.person.fullName, self.person.houseName, self.person.currentState];
    attributeSet.thumbnailData = UIImagePNGRepresentation(self.person.image);
    
    return attributeSet;
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
}

- (void)configureInitialState
{
    self.profilePicture.image = self.person.image;
    self.nameLabel.text = self.person.fullName;
    self.houseLabel.text = self.person.houseName;
    self.stateLabel.text = self.person.currentState;
}

@end