KCD/KCManagedObject.swift

   1 //
   2 //  KCManagedObject.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2017/02/02.
   6 //  Copyright © 2017年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Foundation
  10 import CoreData
  11
  12 enum KCManagedObjectError: Error {
  13     case invalid
  14 }
  15
  16 class KCManagedObject: NSManagedObject {
  17     private static let intValueKyes =
  18         [
  19     "api_enqflg", "api_aftershipid", "api_progress", "api_usebull",
  20     "api_flagship", "api_name_id",
  21     "api_comment_id", "api_nickname_id", "api_member_id",
  22     "api_flag_0", "api_flag_1", "api_flag_2", "api_flag_3", "api_flag_4",
  23     "api_flag_5", "api_flag_6", "api_flag_7",
  24     "api_level"
  25     ]
  26     override func validateValue(_ value: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey key: String) throws {
  27         if value.pointee is NSNull {
  28             value.pointee = nil
  29             return
  30         }
  31         if KCManagedObject.intValueKyes.contains(key) {
  32             if let _ = value.pointee as? Int { return }
  33             if let s = value.pointee as? String {
  34                 value.pointee = Int(s) as AnyObject?
  35                 return
  36             }
  37             print("KCManagedObject type \(type(of: value.pointee))")
  38             throw KCManagedObjectError.invalid
  39         }
  40     }
  41
  42     override func value(forUndefinedKey key: String) -> Any? {
  43         if key == "description" { return value(forKey: "description_") }
  44         if key.hasPrefix("api_") {
  45             let four = key.index(key.startIndex, offsetBy: 4)
  46             let k = key[four..<key.endIndex]
  47             return value(forKey: k)
  48         }
  49         print("Entity \(entity.name) dose not have key \(key)")
  50         return nil
  51     }
  52     override func setValue(_ value: Any?, forUndefinedKey key: String) {
  53         if key == "description" {
  54             setValue(value, forKey: "description_")
  55             return
  56         }
  57         if key.hasPrefix("api_") {
  58             let four = key.index(key.startIndex, offsetBy: 4)
  59             let k = key[four..<key.endIndex]
  60             setValue(value, forKey: k)
  61             return
  62         }
  63         print("Entity \(entity.name) dose not have key \(key)")
  64     }
  65 }