93 lines
2.7 KiB
Swift
93 lines
2.7 KiB
Swift
//
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// WP_4KModel.swift
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// wallpaper_project
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import UIKit
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@objcMembers
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class WP_4KModel: NSObject,Decodable,Encodable {
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var title:String?
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var thumbnail:String?
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var preview:String?
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var is_free:Int?
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var category:Int?
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var id:Int?
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var cnt_like:Int?
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enum CodingKeys: String, CodingKey {
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case title
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case thumbnail
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case preview
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case is_free
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case category
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case id
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case cnt_like
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}
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// 实现 Decodable 协议中的初始化方法
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required override init() {
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super.init()
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}
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// 实现 Encodable 协议中的编码方法
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func encode(to encoder: Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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try container.encode(title, forKey: .title)
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try container.encode(thumbnail, forKey: .thumbnail)
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try container.encode(preview, forKey: .preview)
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try container.encode(is_free, forKey: .is_free)
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try container.encode(category, forKey: .category)
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try container.encode(id, forKey: .id)
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try container.encode(cnt_like, forKey: .cnt_like)
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}
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}
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class WP_PhotoAlbum: NSObject,Codable {
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var img:String?
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init(img: String?) {
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self.img = img
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}
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}
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// 偏好设置管理器
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class PreferencesManager {
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static let shared = PreferencesManager()
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let defaults = UserDefaults.standard
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// 保存模型对象数组
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func saveRakModels(_ models: [WP_PhotoAlbum]) {
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do {
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let encoder = JSONEncoder()
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let encodedData = try encoder.encode(models)
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defaults.set(encodedData, forKey: "rakModels")
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} catch {
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print("Error encoding rakModels: \(error)")
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}
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}
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// 添加新的模型对象
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func addRakModel(_ model: WP_PhotoAlbum) {
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var existingModels = retrieveRakModels() ?? [] // 检索之前保存的数据，如果没有数据则使用空数组
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existingModels.append(model) // 将新的数据模型添加到数组中
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saveRakModels(existingModels) // 保存数组到偏好设置中
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}
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// 检索模型对象数组
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func retrieveRakModels() -> [WP_PhotoAlbum]? {
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if let savedData = defaults.data(forKey: "rakModels") {
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do {
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let decoder = JSONDecoder()
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let loadedModels = try decoder.decode([WP_PhotoAlbum].self, from: savedData)
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return loadedModels
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} catch {
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print("Error decoding rakModels: \(error)")
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return nil
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}
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}
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return nil
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}
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}
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