PasscodeRepository

gistfile1.swift

import UIKit
import Foundation
import PasscodeLock

class PasscodeRepository: PasscodeRepositoryType {
    
    private let passcodeKey = "passcode.lock.passcode"
    

    var hasPasscode: Bool {
            if passcode != nil {
                return true
            }
            return false
    }
    
    var passcode: [String]? {
        var code: [String] = []
        if (keychain.standard.string(forKey:passcodeKey + String(1)) ?? nil) != nil{
            for index in 0...3 {
                code.append(keychain.standard.string(forKey:passcodeKey + String(index))!)
            }
        }
        if code.count > 0 {
            return code
        }else{
            return nil
        }
    }
    
    func savePasscode(_ passcode: [String]) {
        for (index, code) in passcode.enumerated() {
           keychain.standard.set(code, forKey:passcodeKey + String(index))
        }
    }
    
    func deletePasscode() {
        for index in 0...3 {
            keychain.standard.removeObject(forKey:passcodeKey + String(index))
        }
    }
    
}