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Doodle.swift
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Doodle.swift
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import UIKit
struct Doodle {
let createdDate: Date
var updatedDate: Date
let history: History
let stickerImageData: Data
let previewImage: UIImage
private var baseFileName: String {
let formatter = DateFormatter()
formatter.dateFormat = "dd.MM.yyyy+HH.mm.ss"
return formatter.string(from: createdDate)
}
var fileName: String {
return baseFileName + ".doodle"
}
var stickerFileName: String {
return baseFileName + ".png"
}
var size: CGSize {
return previewImage.size
}
}
extension Doodle: Equatable {
static func ==(lhs: Doodle, rhs: Doodle) -> Bool {
return lhs.fileName == rhs.fileName
}
}
extension Doodle: Serializable {
var serializedDictionary: [String : Any] {
return [
"created": createdDate,
"updated": updatedDate,
"history": history.serializedDictionary,
"sticker": stickerImageData,
"preview": previewImage
]
}
init?(serializedDictionary: [String : Any]) {
guard let createdDate = serializedDictionary["created"] as? Date,
let updatedDate = serializedDictionary["updated"] as? Date,
let historyDict = serializedDictionary["history"] as? [String : AnyObject],
let stickerImageData = serializedDictionary["sticker"] as? Data,
let previewImage = serializedDictionary["preview"] as? UIImage else {
return nil
}
guard let history = History(serializedDictionary: historyDict) else { return nil }
self.createdDate = createdDate
self.updatedDate = updatedDate
self.history = history
self.stickerImageData = stickerImageData
self.previewImage = previewImage
}
}