呼叫目录扩展对应用程序不可见

Question

我尝试在我的应用中使用呼叫目录扩展。不幸的是，每当我从之前声明的号码拨打电话时，我都没有获得任何标签ID或扩展无效的信息。我只能接受来自设置的权限＆gt;阻止并识别呼叫，但在此之后我什么都没得到。看起来电话号码不可用。我只是将我的号码放入 CallDirectoryHandlerHandler 中的 addAllIdentificationPhoneNumbers 函数，我将其保留原样。我应该做些什么来使这个扩展工作？我在google上进行了研究，但没有找到任何可以使这个应用程序扩展工作的东西。

import Foundation
import CallKit

class CallDirectoryHandler: CXCallDirectoryProvider {

    override func beginRequest(with context: CXCallDirectoryExtensionContext) {
        context.delegate = self
        if context.isIncremental {
            addOrRemoveIncrementalBlockingPhoneNumbers(to: context)

            addOrRemoveIncrementalIdentificationPhoneNumbers(to: context)
        } else {
            addAllBlockingPhoneNumbers(to: context)

            addAllIdentificationPhoneNumbers(to: context)
        }

        context.completeRequest()
    }

    private func addAllBlockingPhoneNumbers(to context: CXCallDirectoryExtensionContext) {

        let allPhoneNumbers: [CXCallDirectoryPhoneNumber] = [ 1_408_555_5555, 1_800_555_5555 ]
        for phoneNumber in allPhoneNumbers {
            context.addBlockingEntry(withNextSequentialPhoneNumber: phoneNumber)
        }
    }

    private func addOrRemoveIncrementalBlockingPhoneNumbers(to context: CXCallDirectoryExtensionContext) {

        let phoneNumbersToAdd: [CXCallDirectoryPhoneNumber] = [ 1_408_555_1234 ]
        for phoneNumber in phoneNumbersToAdd {
            context.addBlockingEntry(withNextSequentialPhoneNumber: phoneNumber)
        }

        let phoneNumbersToRemove: [CXCallDirectoryPhoneNumber] = [ 1_800_555_5555 ]
        for phoneNumber in phoneNumbersToRemove {
            context.removeBlockingEntry(withPhoneNumber: phoneNumber)
        }
    }

    private func addAllIdentificationPhoneNumbers(to context: CXCallDirectoryExtensionContext) {

        let allPhoneNumbers: [CXCallDirectoryPhoneNumber] = [ 48791111222, 1_888_555_5555 ]
        let labels = [ "Telemarketer", "Local business" ]

        for (phoneNumber, label) in zip(allPhoneNumbers, labels) {
            context.addIdentificationEntry(withNextSequentialPhoneNumber: phoneNumber, label: label)
        }
    }

    private func addOrRemoveIncrementalIdentificationPhoneNumbers(to context: CXCallDirectoryExtensionContext) {
        let phoneNumbersToAdd: [CXCallDirectoryPhoneNumber] = [ 1_408_555_5678 ]
        let labelsToAdd = [ "New local business" ]

        for (phoneNumber, label) in zip(phoneNumbersToAdd, labelsToAdd) {
            context.addIdentificationEntry(withNextSequentialPhoneNumber: phoneNumber, label: label)
        }

        let phoneNumbersToRemove: [CXCallDirectoryPhoneNumber] = [ 1_888_555_5555 ]

        for phoneNumber in phoneNumbersToRemove {
            context.removeIdentificationEntry(withPhoneNumber: phoneNumber)
        }
    }

}

extension CallDirectoryHandler: CXCallDirectoryExtensionContextDelegate {

    func requestFailed(for extensionContext: CXCallDirectoryExtensionContext, withError error: Error) {

    }

}