KCD/ScreenshotRegister.swift

   1 //
   2 //  ScreenshotRegister.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2017/11/05.
   6 //  Copyright © 2017年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 class ScreenshotRegister {
  12
  13
  14     let url: URL
  15
  16     init(_ url: URL) {
  17
  18         self.url = url
  19     }
  20
  21     func registerScreenshot(_ image: NSBitmapImageRep, name: String, completeHandler: @escaping (URL) -> Void) {
  22
  23         DispatchQueue(label: "Screenshot queue").async {
  24
  25             let size = image.size
  26             if size != NSSize(width: 800, height: 480) {
  27                 image.size = NSSize(width: 800, height: 480)
  28             }
  29
  30             guard let data = image.representation(using: .jpeg, properties: [:]) else { return }
  31
  32             let url = self.url
  33                 .appendingPathComponent(name)
  34                 .appendingPathExtension("jpg")
  35             let pathURL = FileManager.default.uniqueFileURL(url)
  36
  37             do {
  38
  39                 try data.write(to: pathURL)
  40
  41             } catch {
  42
  43                 print("Can not write image")
  44                 return
  45             }
  46
  47             DispatchQueue.main.async {
  48
  49                 completeHandler(pathURL)
  50             }
  51         }
  52     }
  53 }