78 lines
2.4 KiB
Swift
78 lines
2.4 KiB
Swift
//
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// OldDraftsManager.swift
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// Tusker
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//
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// Created by Shadowfacts on 10/22/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import Foundation
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class OldDraftsManager: Codable, ObservableObject {
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private(set) static var shared: OldDraftsManager = load()
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private static var documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
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private static var archiveURL = OldDraftsManager.documentsDirectory.appendingPathComponent("drafts").appendingPathExtension("plist")
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static func save() {
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DispatchQueue.global(qos: .utility).async {
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let encoder = PropertyListEncoder()
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let data = try? encoder.encode(shared)
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try? data?.write(to: archiveURL, options: .noFileProtection)
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}
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}
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static func load() -> OldDraftsManager {
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let decoder = PropertyListDecoder()
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if let data = try? Data(contentsOf: archiveURL),
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let OldDraftsManager = try? decoder.decode(OldDraftsManager.self, from: data) {
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return OldDraftsManager
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}
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return OldDraftsManager()
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}
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private init() {}
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required init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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if let dict = try? container.decode([UUID: OldDraft].self, forKey: .drafts) {
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self.drafts = dict
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} else if let array = try? container.decode([OldDraft].self, forKey: .drafts) {
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self.drafts = array.reduce(into: [:], { partialResult, draft in
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partialResult[draft.id] = draft
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})
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} else {
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throw DecodingError.dataCorruptedError(forKey: .drafts, in: container, debugDescription: "expected drafts to be a dict or array of drafts")
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}
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}
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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(drafts, forKey: .drafts)
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}
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@Published private var drafts: [UUID: OldDraft] = [:]
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var sorted: [OldDraft] {
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return drafts.values.sorted(by: { $0.lastModified > $1.lastModified })
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}
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func add(_ draft: OldDraft) {
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drafts[draft.id] = draft
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}
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func remove(_ draft: OldDraft) {
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drafts.removeValue(forKey: draft.id)
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}
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func getBy(id: UUID) -> OldDraft? {
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return drafts[id]
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}
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enum CodingKeys: String, CodingKey {
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case drafts
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}
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}
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