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IntentHandler for INStartCallHandling
import Contacts
import Intents
class IntentHandler: INExtension, INStartCallIntentHandling {
/// CNContactsStore implementation to get a person from contacts.
///
/// See https://gist.github.com/quintonpryce/d69499bf40bdef208bd35d00aba188db
lazy var personProvider = IntentPersonProvider()
@available(iOSApplicationExtension 13.0, *)
func handle(intent: INStartCallIntent, completion: @escaping (INStartCallIntentResponse) -> Void) {
let userActivity = NSUserActivity(activityType: "INStartCallIntent")
guard intent.contacts?.first?.personHandle?.value != nil else {
completion(INStartCallIntentResponse(code: .failureContactNotSupportedByApp, userActivity: userActivity))
return
}
let response = INStartCallIntentResponse(code: .continueInApp, userActivity: userActivity)
completion(response)
}
@available(iOSApplicationExtension 13.0, *)
func resolveContacts(for intent: INStartCallIntent, with completion: @escaping ([INStartCallContactResolutionResult]) -> Void) {
guard let contacts = intent.contacts else {
completion([.unsupported(forReason: .invalidHandle)])
return
}
// Guard that there is only 1 contact.
guard contacts.count == 1 else {
completion([.unsupported(forReason: .multipleContactsUnsupported)])
return
}
guard let person = contacts.first else {
completion([.unsupported(forReason: .invalidHandle)])
return
}
let personHasPhoneNumber = person.personHandle?.value != nil
if personHasPhoneNumber {
completion([.success(with: person)])
return
}
// Now we need to search the contacts for the user they specified.
let authorizedToUseContacts = CNContactStore.authorizationStatus(for: .contacts) == .authorized
guard authorizedToUseContacts else {
completion([.unsupported(forReason: .noContactFound)])
return
}
// CNContactsStore implementation to get a person from contacts.
// See https://gist.github.com/quintonpryce/d69499bf40bdef208bd35d00aba188db
let persons = personProvider.getPersonsInContacts(person)
// Guard that there are more than one contacts matching the person indicated by the user.
guard persons.count > 0 else {
completion([.unsupported(forReason: .noContactFound)])
return
}
// If there is only one person in the users contacts.
if persons.count == 1, let person = persons.first {
completion([.success(with: person)])
return
}
// There is multiple persons in this users contacts that match the name they provided.
completion([.disambiguation(with: persons)])
}
}
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