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 import Doutaku
  12
  13 enum KCManagedObjectError: Error {
  14
  15     case invalid
  16 }
  17
  18 class KCManagedObject: NSManagedObject {
  19
  20     private static let intValueKyes =
  21         [
  22     "api_enqflg", "api_aftershipid", "api_progress", "api_usebull",
  23     "api_flagship", "api_name_id",
  24     "api_comment_id", "api_nickname_id", "api_member_id",
  25     "api_flag_0", "api_flag_1", "api_flag_2", "api_flag_3", "api_flag_4",
  26     "api_flag_5", "api_flag_6", "api_flag_7",
  27     "api_level"
  28     ]
  29
  30     override func validateValue(_ value: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey key: String) throws {
  31
  32         if value.pointee is NSNull {
  33
  34             value.pointee = nil
  35
  36             return
  37         }
  38
  39         if KCManagedObject.intValueKyes.contains(key) {
  40
  41             if let _ = value.pointee as? Int {
  42
  43                 return
  44             }
  45             if let s = value.pointee as? String {
  46
  47                 value.pointee = Int(s) as AnyObject?
  48
  49                 return
  50             }
  51
  52             print("KCManagedObject type \(type(of: value.pointee))")
  53
  54             throw KCManagedObjectError.invalid
  55         }
  56     }
  57
  58     override func value(forUndefinedKey key: String) -> Any? {
  59
  60         if key == "description" {
  61
  62             return value(forKey: "description_")
  63         }
  64
  65         if key.hasPrefix("api_") {
  66
  67             let k = String(key[key.index(key.startIndex, offsetBy: 4)...])
  68
  69             return value(forKey: k)
  70         }
  71
  72         print("Entity \(String(describing: self)) dose not have key \(key)")
  73
  74         return nil
  75     }
  76
  77     override func setValue(_ value: Any?, forUndefinedKey key: String) {
  78
  79         if key == "description" {
  80
  81             setValue(value, forKey: "description_")
  82
  83             return
  84         }
  85
  86         if key.hasPrefix("api_") {
  87
  88             let k = String(key[key.index(key.startIndex, offsetBy: 4)...])
  89             setValue(value, forKey: k)
  90
  91             return
  92         }
  93
  94         print("Entity \(String(describing: self)) dose not have key \(key)")
  95     }
  96 }