Tusker/Tusker/Models/Draft.swift

235 lines
8.1 KiB
Swift

//
// Draft.swift
// Tusker
//
// Created by Shadowfacts on 8/18/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import Foundation
import Pachyderm
class Draft: Codable, ObservableObject {
let id: UUID
var lastModified: Date
@Published var accountID: String
@Published var text: String
@Published var contentWarningEnabled: Bool
@Published var contentWarning: String
@Published var attachments: [CompositionAttachment]
@Published var inReplyToID: String?
@Published var visibility: Status.Visibility
@Published var poll: Poll?
@Published var localOnly: Bool
var initialText: String
var hasContent: Bool {
(!text.isEmpty && text != initialText) ||
(contentWarningEnabled && !contentWarning.isEmpty) ||
attachments.count > 0 ||
poll?.hasContent == true
}
init(accountID: String) {
self.id = UUID()
self.lastModified = Date()
self.accountID = accountID
self.text = ""
self.contentWarningEnabled = false
self.contentWarning = ""
self.attachments = []
self.inReplyToID = nil
self.visibility = Preferences.shared.defaultPostVisibility
self.poll = nil
self.localOnly = false
self.initialText = ""
}
required init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
self.id = try container.decode(UUID.self, forKey: .id)
self.lastModified = try container.decode(Date.self, forKey: .lastModified)
self.accountID = try container.decode(String.self, forKey: .accountID)
self.text = try container.decode(String.self, forKey: .text)
self.contentWarningEnabled = try container.decode(Bool.self, forKey: .contentWarningEnabled)
self.contentWarning = try container.decode(String.self, forKey: .contentWarning)
self.attachments = try container.decode([CompositionAttachment].self, forKey: .attachments)
self.inReplyToID = try container.decode(String?.self, forKey: .inReplyToID)
self.visibility = try container.decode(Status.Visibility.self, forKey: .visibility)
self.poll = try container.decode(Poll.self, forKey: .poll)
self.localOnly = try container.decodeIfPresent(Bool.self, forKey: .localOnly) ?? false
self.initialText = try container.decode(String.self, forKey: .initialText)
}
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(id, forKey: .id)
try container.encode(lastModified, forKey: .lastModified)
try container.encode(accountID, forKey: .accountID)
try container.encode(text, forKey: .text)
try container.encode(contentWarningEnabled, forKey: .contentWarningEnabled)
try container.encode(contentWarning, forKey: .contentWarning)
try container.encode(attachments, forKey: .attachments)
try container.encode(inReplyToID, forKey: .inReplyToID)
try container.encode(visibility, forKey: .visibility)
try container.encode(poll, forKey: .poll)
try container.encode(localOnly, forKey: .localOnly)
try container.encode(initialText, forKey: .initialText)
}
func textForPosting(on instance: InstanceFeatures) -> String {
var text = self.text
// when using dictation, iOS sometimes leaves a U+FFFC OBJECT REPLACEMENT CHARACTER behind in the text,
// which we want to strip out before actually posting the status
text = text.replacingOccurrences(of: "\u{fffc}", with: "")
if localOnly && instance.instanceType == .glitch {
text += " 👁"
}
return text
}
}
extension Draft: Equatable {
static func ==(lhs: Draft, rhs: Draft) -> Bool {
return lhs.id == rhs.id
}
}
extension Draft {
enum CodingKeys: String, CodingKey {
case id
case lastModified
case accountID
case text
case contentWarningEnabled
case contentWarning
case attachments
case inReplyToID
case visibility
case poll
case localOnly
case initialText
}
}
extension Draft {
class Poll: Codable, ObservableObject {
@Published var options: [Option]
@Published var multiple: Bool
@Published var duration: TimeInterval
var hasContent: Bool {
options.contains { !$0.text.isEmpty }
}
init() {
self.options = [Option(""), Option("")]
self.multiple = false
self.duration = 24 * 60 * 60 // 1 day
}
required init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
self.options = try container.decode([Option].self, forKey: .options)
self.multiple = try container.decode(Bool.self, forKey: .multiple)
self.duration = try container.decode(TimeInterval.self, forKey: .duration)
}
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(options, forKey: .options)
try container.encode(multiple, forKey: .multiple)
try container.encode(duration, forKey: .duration)
}
private enum CodingKeys: String, CodingKey {
case options
case multiple
case duration
}
class Option: Identifiable, Codable, ObservableObject {
let id = UUID()
@Published var text: String
init(_ text: String) {
self.text = text
}
required init(from decoder: Decoder) throws {
self.text = try decoder.singleValueContainer().decode(String.self)
}
func encode(to encoder: Encoder) throws {
var container = encoder.singleValueContainer()
try container.encode(text)
}
}
}
}
extension MastodonController {
func createDraft(inReplyToID: String? = nil, mentioningAcct: String? = nil) -> Draft {
var acctsToMention = [String]()
var visibility = Preferences.shared.defaultPostVisibility
var contentWarning = ""
if let inReplyToID = inReplyToID,
let inReplyTo = persistentContainer.status(for: inReplyToID) {
acctsToMention.append(inReplyTo.account.acct)
acctsToMention.append(contentsOf: inReplyTo.mentions.map(\.acct))
visibility = inReplyTo.visibility
if !inReplyTo.spoilerText.isEmpty {
switch Preferences.shared.contentWarningCopyMode {
case .doNotCopy:
break
case .asIs:
contentWarning = inReplyTo.spoilerText
case .prependRe:
if inReplyTo.spoilerText.lowercased().starts(with: "re:") {
contentWarning = inReplyTo.spoilerText
} else {
contentWarning = "re: \(inReplyTo.spoilerText)"
}
}
}
}
if let mentioningAcct = mentioningAcct {
acctsToMention.append(mentioningAcct)
}
if let ownAccount = self.account {
acctsToMention.removeAll(where: { $0 == ownAccount.acct })
}
acctsToMention = acctsToMention.uniques()
let draft = Draft(accountID: accountInfo!.id)
draft.inReplyToID = inReplyToID
draft.text = acctsToMention.map { "@\($0) " }.joined()
draft.initialText = draft.text
draft.visibility = visibility
draft.contentWarning = contentWarning
draft.contentWarningEnabled = !contentWarning.isEmpty
DraftsManager.shared.add(draft)
return draft
}
}