FetchContacts

import Contacts
class FetchContacts {
    
    func fetchingContacts() -> [ContactInfo]{
        var contacts = [ContactInfo]()
        let keys = [CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey]
        let request = CNContactFetchRequest(keysToFetch: keys as [CNKeyDescriptor])
        do {
            try CNContactStore().enumerateContacts(with: request, usingBlock: { (contact, stopPointer) in
                contacts.append(ContactInfo(firstName: contact.givenName, lastName: contact.familyName, phoneNumber: contact.phoneNumbers.first?.value))
            })
        } catch let error {
            print("Failed", error)
        }
        contacts = contacts.sorted {
            $0.firstName < $1.firstName
        }
        return contacts
    }
}
}