iOS 13.1未收到静默CKQuerySubscription通知

问题描述 投票:2回答:2

我的应用程序使用CloudKit Query订阅和通知作为基于CloudKit的同步解决方案的一部分。这与iOS 12,macOS 10.14甚至macOS 10.15 beta完美配合,但不适用于iOS 13.0,iOS 13.1,iPadOS 13.1和tvOS 13.0。

删除和重新创建订阅不能解决此问题。

这是已知问题吗?

根据文档,CloudKit订阅没有任何变化。还是我错过了什么?

ios cloudkit ios13 tvos13
2个回答
0
投票

[要在iOS 13.x和tvOS 13.x中接收静默CKQuerySubscription通知,必须not设置soundNameNotificationInfoCKQuerySubscription参数。

过去,我们学会了使用空字符串使整个CloudKit订阅工作正常,但这已成为历史。显然,Apple已修复了一个旧错误,导致使用此“替代方法”的应用程序出现问题。

我已经在iOS 12.4.2,iOS 13.1.2,tvOS 13.0,macOS 10.14.6和macOS 10.15 GM上进行了测试。

let info = CKSubscription.NotificationInfo()
info.shouldSendContentAvailable = true
// info.soundName = "" // Don't set this property

let subscription = CKQuerySubscription(recordType: "yourRecordType", predicate: NSPredicate(value: true), subscriptionID: "yourSubscription", options: [CKQuerySubscription.Options.firesOnRecordUpdate, CKQuerySubscription.Options.firesOnRecordDeletion])
subscription.notificationInfo = info

// You must first delete the old subscription to change the sound name            
let deleteOperation = CKModifySubscriptionsOperation(subscriptionsToSave: nil, subscriptionIDsToDelete: ["yourSubscription"])      
yourContainer.privateCloudDatabase.add(deleteOperation)

let createOperation = CKModifySubscriptionsOperation(subscriptionsToSave: [subscription], subscriptionIDsToDelete: nil)
createOperation.addDependency(deleteOperation)        
yourContainer.privateCloudDatabase.add(createOperation)

0
投票

Silent Notifications也停止在我的iOS 13中运行。

[当我看到Ely的回答时,我立即去检查是否为通知设置了soundName。尽管我没有任何内容,但我看到了alertBody空字符串,并决定尝试不使用它。重新创建订阅后,静默通知在iOS 13中再次开始工作。阅读文档后,您似乎不希望静默通知出现警报消息。但是,我确实记得在某些时候添加了它,使其可以在另一个iOS版本上使用。

就我而言,我正在像这样创建一个RecordZoneSubscription:

CKSubscription * subscription = [[CKRecordZoneSubscription alloc] initWithZoneID:self.dataZone.zoneID subscriptionID:[self mainPrivateSubscriptionID]];

CKNotificationInfo *notificationInfo = [CKNotificationInfo new];
notificationInfo.shouldBadge = false;
notificationInfo.alertBody = @""; // THE CULPRIT
notificationInfo.shouldSendContentAvailable = true;
subscription.notificationInfo = notificationInfo;

解决方案:

CKSubscription * subscription = [[CKRecordZoneSubscription alloc] initWithZoneID:self.dataZone.zoneID subscriptionID:[self mainPrivateSubscriptionID]];

CKNotificationInfo *notificationInfo = [CKNotificationInfo new];
notificationInfo.shouldBadge = false;
notificationInfo.shouldSendContentAvailable = true;
subscription.notificationInfo = notificationInfo;
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