私はCKSubscriptions
App DelegateのdidFinishLaunchingWithOptions
メソッドで2つを作成しています。
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
UIUserNotificationSettings *notificationSettings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:notificationSettings];
[[UIApplication sharedApplication] registerForRemoteNotifications];
_myContainer = [CKContainer containerWithIdentifier:@"iCloud.com.isaranjha.Copyfeed"];
_privateDatabase = [_myContainer privateCloudDatabase];
[_privateDatabase fetchSubscriptionWithID:@"subscription" completionHandler:^(CKSubscription *subscription, NSError *error){
if (subscription) {
} else {
NSPredicate *predicate = [NSPredicate predicateWithValue:YES];
CKSubscription *subscription = [[CKSubscription alloc] initWithRecordType:@"Strings" predicate:predicate subscriptionID:@"subscription" options:CKSubscriptionOptionsFiresOnRecordCreation | CKSubscriptionOptionsFiresOnRecordDeletion | CKSubscriptionOptionsFiresOnRecordUpdate];
CKNotificationInfo *notificationInfo = [CKNotificationInfo new];
notificationInfo.alertBody = @"";
notificationInfo.shouldSendContentAvailable = YES;
subscription.notificationInfo = notificationInfo;
[_privateDatabase saveSubscription:subscription completionHandler:^(CKSubscription *subscription, NSError *error) {
}];
}
}];
[_privateDatabase fetchSubscriptionWithID:@"subscription1" completionHandler:^(CKSubscription *subscription, NSError *error){
if (subscription) {
} else {
NSPredicate *predicate1 = [NSPredicate predicateWithValue:YES];
CKSubscription *subscription1 = [[CKSubscription alloc] initWithRecordType:@"Images" predicate:predicate1 subscriptionID:@"subscription1" options:CKSubscriptionOptionsFiresOnRecordCreation | CKSubscriptionOptionsFiresOnRecordDeletion | CKSubscriptionOptionsFiresOnRecordUpdate];
CKNotificationInfo *notificationInfo1 = [CKNotificationInfo new];
notificationInfo1.shouldSendContentAvailable = YES;
notificationInfo1.alertBody = @"";
subscription1.notificationInfo = notificationInfo1;
[_privateDatabase saveSubscription:subscription1 completionHandler:^(CKSubscription *subscription, NSError *error) {
}];
}
}];
ViewController *view = [[ViewController alloc] init];
UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:view];
self.window.rootViewController = navController;
return YES;
}
ログアウトするNSError
とnullが返され、その後アプリを開くたびに正しく取得できるため、これらは正常に作成されます。ただし、一方のデバイス (iPhone など) でレコードが作成または削除されると、もう一方のデバイス (Mac など) では通知が発生しません (または正しく受信されません)。Macで通知を聞いている方法は次のとおりです。
- (void)application:(NSApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo {
NSLog(@"CKSubscription received.");
CKQueryNotification *cloudKitNotification = [CKQueryNotification notificationFromRemoteNotificationDictionary:userInfo];
[[NSNotificationCenter defaultCenter] postNotificationName:@"CloudKitUpdated" object:nil userInfo:@{@"ckNotification" : cloudKitNotification}];
}
NSLog
残念ながら、それは決して発火しません。