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Splash.swift
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Splash.swift
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//
// Splash.swift
// CombineUnsplash
//
// Created by Vinh Nguyen on 7/2/19.
// Copyright © 2019 Vinh Nguyen. All rights reserved.
//
import Foundation
import SwiftUI
typealias TopLevel = [Splash]
struct Splash: Codable, Hashable, Identifiable {
let id, width, height: Int
let author, url, downloadURL: String
enum CodingKeys: String, CodingKey {
case id, author, width, height, url
case downloadURL = "download_url"
}
init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
self.id = try container.decode(String.self, forKey: .id).toInt
self.width = try container.decode(Int.self, forKey: .width)
self.height = try container.decode(Int.self, forKey: .height)
self.author = try container.decode(String.self, forKey: .author)
self.url = try container.decode(String.self, forKey: .url)
self.downloadURL = try container.decode(String.self, forKey: .downloadURL)
}
}
extension String {
var toInt: Int {
return Int(self) ?? 0
}
}
extension Int {
var toString: String {
return String(self)
}
}
// MARK: Convenience initializers
extension Splash {
init?(data: Data) {
guard let me = try? JSONDecoder().decode(Splash.self, from: data) else { return nil }
self = me
}
init?(_ json: String, using encoding: String.Encoding = .utf8) {
guard let data = json.data(using: encoding) else { return nil }
self.init(data: data)
}
init?(fromURL url: String) {
guard let url = URL(string: url) else { return nil }
guard let data = try? Data(contentsOf: url) else { return nil }
self.init(data: data)
}
var jsonData: Data? {
return try? JSONEncoder().encode(self)
}
var json: String? {
guard let data = self.jsonData else { return nil }
return String(data: data, encoding: .utf8)
}
}
extension Array where Element == TopLevel.Element {
init?(data: Data) {
guard let me = try? JSONDecoder().decode(TopLevel.self, from: data) else { return nil }
self = me
}
init?(_ json: String, using encoding: String.Encoding = .utf8) {
guard let data = json.data(using: encoding) else { return nil }
self.init(data: data)
}
init?(fromURL url: String) {
guard let url = URL(string: url) else { return nil }
guard let data = try? Data(contentsOf: url) else { return nil }
self.init(data: data)
}
var jsonData: Data? {
return try? JSONEncoder().encode(self)
}
var json: String? {
guard let data = self.jsonData else { return nil }
return String(data: data, encoding: .utf8)
}
}