91 lines
2.9 KiB
Swift
91 lines
2.9 KiB
Swift
//
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// DraftsManager.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 DraftsManager: Codable {
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private(set) static var shared: DraftsManager = 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 = DraftsManager.documentsDirectory.appendingPathComponent("drafts").appendingPathExtension("plist")
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static func save() {
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DispatchQueue.global(qos: .userInitiated).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() -> DraftsManager {
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let decoder = PropertyListDecoder()
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if let data = try? Data(contentsOf: archiveURL),
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let draftsManager = try? decoder.decode(DraftsManager.self, from: data) {
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return draftsManager
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}
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return DraftsManager()
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}
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private init() {}
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var drafts: [Draft] = []
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var sorted: [Draft] {
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return drafts.sorted(by: { $0.lastModified > $1.lastModified })
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}
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func create(text: String, contentWarning: String?, inReplyToID: String?, attachments: [DraftAttachment]) -> Draft {
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let draft = Draft(text: text, contentWarning: contentWarning, inReplyToID: inReplyToID, attachments: attachments)
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drafts.append(draft)
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return draft
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}
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func remove(_ draft: Draft) {
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let index = drafts.firstIndex(of: draft)!
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drafts.remove(at: index)
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}
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}
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extension DraftsManager {
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class Draft: Codable, Equatable {
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let id: UUID
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private(set) var text: String
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private(set) var contentWarning: String?
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private(set) var attachments: [DraftAttachment]
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private(set) var inReplyToID: String?
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private(set) var lastModified: Date
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init(text: String, contentWarning: String?, inReplyToID: String?, attachments: [DraftAttachment], lastModified: Date = Date()) {
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self.id = UUID()
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self.text = text
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self.contentWarning = contentWarning
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self.inReplyToID = inReplyToID
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self.attachments = attachments
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self.lastModified = lastModified
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}
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func update(text: String, contentWarning: String?, attachments: [DraftAttachment]) {
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self.text = text
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self.contentWarning = contentWarning
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self.lastModified = Date()
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self.attachments = attachments
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}
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static func ==(lhs: Draft, rhs: Draft) -> Bool {
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return lhs.id == rhs.id
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}
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}
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struct DraftAttachment: Codable {
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/// The local identifier of the PHAsset for this attachment
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let assetIdentifier: String
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let description: String
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}
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}
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