IceCubesApp/Packages/StatusKit/Sources/StatusKit/Editor/ViewModel.swift
2024-01-26 13:01:23 +01:00

948 lines
33 KiB
Swift

import Combine
import DesignSystem
import Env
import Models
import NaturalLanguage
import Network
import PhotosUI
import SwiftUI
extension StatusEditor {
@MainActor
@Observable public class ViewModel: NSObject, Identifiable {
public let id = UUID()
var mode: Mode
var client: Client?
var currentAccount: Account? {
didSet {
if let itemsProvider {
mediaContainers = []
processItemsProvider(items: itemsProvider)
}
}
}
var theme: Theme?
var preferences: UserPreferences?
var languageConfirmationDialogLanguages: (detected: String, selected: String)?
var textView: UITextView? {
didSet {
textView?.pasteDelegate = self
}
}
var selectedRange: NSRange {
get {
guard let textView else {
return .init(location: 0, length: 0)
}
return textView.selectedRange
}
set {
textView?.selectedRange = newValue
}
}
var markedTextRange: UITextRange? {
guard let textView else {
return nil
}
return textView.markedTextRange
}
var statusText = NSMutableAttributedString(string: "") {
didSet {
let range = selectedRange
processText()
checkEmbed()
textView?.attributedText = statusText
selectedRange = range
}
}
private var urlLengthAdjustments: Int = 0
private let maxLengthOfUrl = 23
private var spoilerTextCount: Int {
spoilerOn ? spoilerText.utf16.count : 0
}
var statusTextCharacterLength: Int {
urlLengthAdjustments - statusText.string.utf16.count - spoilerTextCount
}
private var itemsProvider: [NSItemProvider]?
var backupStatusText: NSAttributedString?
var showPoll: Bool = false
var pollVotingFrequency = PollVotingFrequency.oneVote
var pollDuration = Duration.oneDay
var pollOptions: [String] = ["", ""]
var spoilerOn: Bool = false
var spoilerText: String = ""
var postingProgress: Double = 0.0
var postingTimer: Timer?
var isPosting: Bool = false
var mediaPickers: [PhotosPickerItem] = [] {
didSet {
if mediaPickers.count > 4 {
mediaPickers = mediaPickers.prefix(4).map { $0 }
}
let removedIDs = oldValue
.filter { !mediaPickers.contains($0) }
.compactMap(\.itemIdentifier)
mediaContainers.removeAll { removedIDs.contains($0.id) }
let newPickerItems = mediaPickers.filter { !oldValue.contains($0) }
if !newPickerItems.isEmpty {
isMediasLoading = true
for item in newPickerItems {
prepareToPost(for: item)
}
}
}
}
var isMediasLoading: Bool = false
var mediaContainers: [MediaContainer] = []
var replyToStatus: Status?
var embeddedStatus: Status?
var customEmojiContainer: [CategorizedEmojiContainer] = []
var postingError: String?
var showPostingErrorAlert: Bool = false
var canPost: Bool {
statusText.length > 0 || !mediaContainers.isEmpty
}
var shouldDisablePollButton: Bool {
!mediaContainers.isEmpty
}
var allMediaHasDescription: Bool {
var everyMediaHasAltText: Bool = true;
mediaContainers.forEach { mediaContainer in
if (((mediaContainer.mediaAttachment?.description) == nil) ||
mediaContainer.mediaAttachment?.description?.count == 0) {
everyMediaHasAltText = false
}
}
return everyMediaHasAltText;
}
var shouldDisplayDismissWarning: Bool {
var modifiedStatusText = statusText.string.trimmingCharacters(in: .whitespaces)
if let mentionString, modifiedStatusText.hasPrefix(mentionString) {
modifiedStatusText = String(modifiedStatusText.dropFirst(mentionString.count))
}
return !modifiedStatusText.isEmpty && !mode.isInShareExtension
}
var visibility: Models.Visibility = .pub
var mentionsSuggestions: [Account] = []
var tagsSuggestions: [Tag] = []
var showRecentsTagsInline: Bool = false
var selectedLanguage: String?
var hasExplicitlySelectedLanguage: Bool = false
private var currentSuggestionRange: NSRange?
private var embeddedStatusURL: URL? {
URL(string: embeddedStatus?.reblog?.url ?? embeddedStatus?.url ?? "")
}
private var mentionString: String?
private var suggestedTask: Task<Void, Never>?
init(mode: Mode) {
self.mode = mode
}
func setInitialLanguageSelection(preference: String?) {
switch mode {
case let .edit(status), let .quote(status):
selectedLanguage = status.language
default:
break
}
selectedLanguage = selectedLanguage ?? preference ?? currentAccount?.source?.language
}
func evaluateLanguages() {
if let detectedLang = detectLanguage(text: statusText.string),
let selectedLanguage,
selectedLanguage != "",
selectedLanguage != detectedLang
{
languageConfirmationDialogLanguages = (detected: detectedLang, selected: selectedLanguage)
} else {
languageConfirmationDialogLanguages = nil
}
}
func postStatus() async -> Status? {
guard let client else { return nil }
do {
if (!allMediaHasDescription && UserPreferences.shared.appRequireAltText) {
throw PostError.missingAltText
}
if postingTimer == nil {
Timer.scheduledTimer(withTimeInterval: 0.05, repeats: true) { timer in
Task { @MainActor in
if self.postingProgress < 100 {
self.postingProgress += 0.5
}
if self.postingProgress >= 100 {
self.postingTimer?.invalidate()
self.postingTimer = nil
}
}
}
}
isPosting = true
let postStatus: Status?
var pollData: StatusData.PollData?
if let pollOptions = getPollOptionsForAPI() {
pollData = .init(options: pollOptions,
multiple: pollVotingFrequency.canVoteMultipleTimes,
expires_in: pollDuration.rawValue)
}
let data = StatusData(status: statusText.string,
visibility: visibility,
inReplyToId: mode.replyToStatus?.id,
spoilerText: spoilerOn ? spoilerText : nil,
mediaIds: mediaContainers.compactMap { $0.mediaAttachment?.id },
poll: pollData,
language: selectedLanguage,
mediaAttributes: mediaAttributes)
switch mode {
case .new, .replyTo, .quote, .mention, .shareExtension:
postStatus = try await client.post(endpoint: Statuses.postStatus(json: data))
if let postStatus {
StreamWatcher.shared.emmitPostEvent(for: postStatus)
}
case let .edit(status):
postStatus = try await client.put(endpoint: Statuses.editStatus(id: status.id, json: data))
if let postStatus {
StreamWatcher.shared.emmitEditEvent(for: postStatus)
}
}
postingTimer?.invalidate()
postingTimer = nil
withAnimation {
postingProgress = 99.0
}
try await Task.sleep(for: .seconds(0.5))
HapticManager.shared.fireHaptic(.notification(.success))
if hasExplicitlySelectedLanguage, let selectedLanguage {
preferences?.markLanguageAsSelected(isoCode: selectedLanguage)
}
isPosting = false
return postStatus
} catch {
if let error = error as? Models.ServerError {
postingError = error.error
showPostingErrorAlert = true
}
if let postError = error as? PostError {
postingError = postError.description
showPostingErrorAlert = true
}
isPosting = false
HapticManager.shared.fireHaptic(.notification(.error))
return nil
}
}
// MARK: - Status Text manipulations
func insertStatusText(text: String) {
let string = statusText
string.mutableString.insert(text, at: selectedRange.location)
statusText = string
selectedRange = NSRange(location: selectedRange.location + text.utf16.count, length: 0)
processText()
}
func replaceTextWith(text: String, inRange: NSRange) {
let string = statusText
string.mutableString.deleteCharacters(in: inRange)
string.mutableString.insert(text, at: inRange.location)
statusText = string
selectedRange = NSRange(location: inRange.location + text.utf16.count, length: 0)
}
func replaceTextWith(text: String) {
statusText = .init(string: text)
selectedRange = .init(location: text.utf16.count, length: 0)
}
func prepareStatusText() {
switch mode {
case let .new(visibility):
self.visibility = visibility
case let .shareExtension(items):
itemsProvider = items
visibility = .pub
processItemsProvider(items: items)
case let .replyTo(status):
var mentionString = ""
if (status.reblog?.account.acct ?? status.account.acct) != currentAccount?.acct {
mentionString = "@\(status.reblog?.account.acct ?? status.account.acct)"
}
for mention in status.mentions where mention.acct != currentAccount?.acct {
if !mentionString.isEmpty {
mentionString += " "
}
mentionString += "@\(mention.acct)"
}
if !mentionString.isEmpty {
mentionString += " "
}
replyToStatus = status
visibility = UserPreferences.shared.getReplyVisibility(of: status)
statusText = .init(string: mentionString)
selectedRange = .init(location: mentionString.utf16.count, length: 0)
if !mentionString.isEmpty {
self.mentionString = mentionString.trimmingCharacters(in: .whitespaces)
}
if !status.spoilerText.asRawText.isEmpty {
spoilerOn = true
spoilerText = status.spoilerText.asRawText
}
case let .mention(account, visibility):
statusText = .init(string: "@\(account.acct) ")
self.visibility = visibility
selectedRange = .init(location: statusText.string.utf16.count, length: 0)
case let .edit(status):
var rawText = status.content.asRawText.escape()
for mention in status.mentions {
rawText = rawText.replacingOccurrences(of: "@\(mention.username)", with: "@\(mention.acct)")
}
statusText = .init(string: rawText)
selectedRange = .init(location: statusText.string.utf16.count, length: 0)
spoilerOn = !status.spoilerText.asRawText.isEmpty
spoilerText = status.spoilerText.asRawText
visibility = status.visibility
mediaContainers = status.mediaAttachments.map {
MediaContainer(
id: UUID().uuidString,
image: nil,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: $0,
error: nil
)
}
case let .quote(status):
embeddedStatus = status
if let url = embeddedStatusURL {
statusText = .init(string: "\n\nFrom: @\(status.reblog?.account.acct ?? status.account.acct)\n\(url)")
selectedRange = .init(location: 0, length: 0)
}
}
}
private func processText() {
guard markedTextRange == nil else { return }
statusText.addAttributes([.foregroundColor: UIColor(Theme.shared.labelColor),
.font: Font.scaledBodyUIFont,
.backgroundColor: UIColor.clear,
.underlineColor: UIColor.clear],
range: NSMakeRange(0, statusText.string.utf16.count))
let hashtagPattern = "(#+[\\w0-9(_)]{0,})"
let mentionPattern = "(@+[a-zA-Z0-9(_).-]{1,})"
let urlPattern = "(?i)https?://(?:www\\.)?\\S+(?:/|\\b)"
do {
let hashtagRegex = try NSRegularExpression(pattern: hashtagPattern, options: [])
let mentionRegex = try NSRegularExpression(pattern: mentionPattern, options: [])
let urlRegex = try NSRegularExpression(pattern: urlPattern, options: [])
let range = NSMakeRange(0, statusText.string.utf16.count)
var ranges = hashtagRegex.matches(in: statusText.string,
options: [],
range: range).map(\.range)
ranges.append(contentsOf: mentionRegex.matches(in: statusText.string,
options: [],
range: range).map(\.range))
let urlRanges = urlRegex.matches(in: statusText.string,
options: [],
range: range).map(\.range)
var foundSuggestionRange = false
for nsRange in ranges {
statusText.addAttributes([.foregroundColor: UIColor(theme?.tintColor ?? .brand)],
range: nsRange)
if selectedRange.location == (nsRange.location + nsRange.length),
let range = Range(nsRange, in: statusText.string)
{
foundSuggestionRange = true
currentSuggestionRange = nsRange
loadAutoCompleteResults(query: String(statusText.string[range]))
}
}
if !foundSuggestionRange || ranges.isEmpty {
resetAutoCompletion()
}
var totalUrlLength = 0
var numUrls = 0
for range in urlRanges {
numUrls += 1
totalUrlLength += range.length
statusText.addAttributes([.foregroundColor: UIColor(theme?.tintColor ?? .brand),
.underlineStyle: NSUnderlineStyle.single.rawValue,
.underlineColor: UIColor(theme?.tintColor ?? .brand)],
range: NSRange(location: range.location, length: range.length))
}
urlLengthAdjustments = totalUrlLength - (maxLengthOfUrl * numUrls)
statusText.enumerateAttributes(in: range) { attributes, range, _ in
if attributes[.link] != nil {
statusText.removeAttribute(.link, range: range)
}
}
} catch {}
}
// MARK: - Shar sheet / Item provider
func processURLs(urls: [URL]) {
isMediasLoading = true
let items = urls.filter { $0.startAccessingSecurityScopedResource() }
.compactMap { NSItemProvider(contentsOf: $0) }
processItemsProvider(items: items)
}
func processGIFData(data: Data) {
isMediasLoading = true
let url = URL.temporaryDirectory.appending(path: "\(UUID().uuidString).gif")
try? data.write(to: url)
let container = MediaContainer(id: UUID().uuidString,
image: nil,
movieTransferable: nil,
gifTransferable: .init(url: url),
mediaAttachment: nil,
error: nil)
prepareToPost(for: container)
}
func processCameraPhoto(image: UIImage) {
let container = MediaContainer(
id: UUID().uuidString,
image: image,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
prepareToPost(for: container)
}
private func processItemsProvider(items: [NSItemProvider]) {
Task {
var initialText: String = ""
for item in items {
if let identifier = item.registeredTypeIdentifiers.first {
let handledItemType = UTTypeSupported(value: identifier)
do {
let compressor = Compressor()
let content = try await handledItemType.loadItemContent(item: item)
if let text = content as? String {
initialText += "\(text) "
} else if let image = content as? UIImage {
let container = MediaContainer(
id: UUID().uuidString,
image: image,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
prepareToPost(for: container)
} else if let content = content as? ImageFileTranseferable,
let compressedData = await compressor.compressImageFrom(url: content.url),
let image = UIImage(data: compressedData)
{
let container = MediaContainer(
id: UUID().uuidString,
image: image,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
prepareToPost(for: container)
} else if let video = content as? MovieFileTranseferable {
let container = MediaContainer(
id: UUID().uuidString,
image: nil,
movieTransferable: video,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
prepareToPost(for: container)
} else if let gif = content as? GifFileTranseferable {
let container = MediaContainer(
id: UUID().uuidString,
image: nil,
movieTransferable: nil,
gifTransferable: gif,
mediaAttachment: nil,
error: nil
)
prepareToPost(for: container)
}
} catch {
isMediasLoading = false
}
}
}
if !initialText.isEmpty {
statusText = .init(string: initialText)
selectedRange = .init(location: statusText.string.utf16.count, length: 0)
}
}
}
// MARK: - Polls
func resetPollDefaults() {
pollOptions = ["", ""]
pollDuration = .oneDay
pollVotingFrequency = .oneVote
}
private func getPollOptionsForAPI() -> [String]? {
let options = pollOptions.filter { !$0.trimmingCharacters(in: .whitespaces).isEmpty }
return options.isEmpty ? nil : options
}
// MARK: - Embeds
private func checkEmbed() {
if let url = embeddedStatusURL,
!statusText.string.contains(url.absoluteString)
{
embeddedStatus = nil
mode = .new(visibility: visibility)
}
}
// MARK: - Autocomplete
private func loadAutoCompleteResults(query: String) {
guard let client else { return }
var query = query
suggestedTask?.cancel()
suggestedTask = Task {
do {
var results: SearchResults?
switch query.first {
case "#":
if query.utf8.count == 1 {
withAnimation {
showRecentsTagsInline = true
}
return
}
showRecentsTagsInline = false
query.removeFirst()
results = try await client.get(endpoint: Search.search(query: query,
type: "hashtags",
offset: 0,
following: nil),
forceVersion: .v2)
guard !Task.isCancelled else {
return
}
withAnimation {
tagsSuggestions = results?.hashtags.sorted(by: { $0.totalUses > $1.totalUses }) ?? []
}
case "@":
guard query.utf8.count > 1 else { return }
query.removeFirst()
let accounts: [Account] = try await client.get(endpoint: Search.accountsSearch(query: query,
type: nil,
offset: 0,
following: nil),
forceVersion: .v1)
guard !Task.isCancelled else {
return
}
withAnimation {
mentionsSuggestions = accounts
}
default:
break
}
} catch {}
}
}
private func resetAutoCompletion() {
if !tagsSuggestions.isEmpty ||
!mentionsSuggestions.isEmpty ||
currentSuggestionRange != nil ||
showRecentsTagsInline {
withAnimation {
tagsSuggestions = []
mentionsSuggestions = []
currentSuggestionRange = nil
showRecentsTagsInline = false
}
}
}
func selectMentionSuggestion(account: Account) {
if let range = currentSuggestionRange {
replaceTextWith(text: "@\(account.acct) ", inRange: range)
}
}
func selectHashtagSuggestion(tag: String) {
if let range = currentSuggestionRange {
replaceTextWith(text: "#\(tag) ", inRange: range)
}
}
// MARK: - OpenAI Prompt
func runOpenAI(prompt: OpenAIClient.Prompt) async {
do {
let client = OpenAIClient()
let response = try await client.request(prompt)
backupStatusText = statusText
replaceTextWith(text: response.trimmedText)
} catch {}
}
// MARK: - Media related function
private func indexOf(container: MediaContainer) -> Int? {
mediaContainers.firstIndex(where: { $0.id == container.id })
}
func prepareToPost(for pickerItem: PhotosPickerItem) {
Task(priority: .high) {
if let container = await makeMediaContainer(from: pickerItem) {
self.mediaContainers.append(container)
await upload(container: container)
self.isMediasLoading = false
}
}
}
func prepareToPost(for container: MediaContainer) {
Task(priority: .high) {
self.mediaContainers.append(container)
await upload(container: container)
self.isMediasLoading = false
}
}
nonisolated func makeMediaContainer(from pickerItem: PhotosPickerItem) async -> MediaContainer? {
await withTaskGroup(of: MediaContainer?.self, returning: MediaContainer?.self) { taskGroup in
taskGroup.addTask(priority: .high) { await Self.makeImageContainer(from: pickerItem) }
taskGroup.addTask(priority: .high) { await Self.makeGifContainer(from: pickerItem) }
taskGroup.addTask(priority: .high) { await Self.makeMovieContainer(from: pickerItem) }
for await container in taskGroup {
if let container {
taskGroup.cancelAll()
return container
}
}
return nil
}
}
private static func makeGifContainer(from pickerItem: PhotosPickerItem) async -> MediaContainer? {
guard let gifFile = try? await pickerItem.loadTransferable(type: GifFileTranseferable.self) else { return nil }
return MediaContainer(
id: pickerItem.itemIdentifier ?? UUID().uuidString,
image: nil,
movieTransferable: nil,
gifTransferable: gifFile,
mediaAttachment: nil,
error: nil
)
}
private static func makeMovieContainer(from pickerItem: PhotosPickerItem) async -> MediaContainer? {
guard let movieFile = try? await pickerItem.loadTransferable(type: MovieFileTranseferable.self) else { return nil }
return MediaContainer(
id: pickerItem.itemIdentifier ?? UUID().uuidString,
image: nil,
movieTransferable: movieFile,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
}
private static func makeImageContainer(from pickerItem: PhotosPickerItem) async -> MediaContainer? {
guard let imageFile = try? await pickerItem.loadTransferable(type: ImageFileTranseferable.self) else { return nil }
let compressor = Compressor()
guard let compressedData = await compressor.compressImageFrom(url: imageFile.url),
let image = UIImage(data: compressedData)
else { return nil }
return MediaContainer(
id: pickerItem.itemIdentifier ?? UUID().uuidString,
image: image,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
}
func upload(container: MediaContainer) async {
if let index = indexOf(container: container) {
let originalContainer = mediaContainers[index]
guard originalContainer.mediaAttachment == nil else { return }
let newContainer = MediaContainer(
id: originalContainer.id,
image: originalContainer.image,
movieTransferable: originalContainer.movieTransferable,
gifTransferable: nil,
mediaAttachment: nil,
error: nil
)
mediaContainers[index] = newContainer
do {
let compressor = Compressor()
if let image = originalContainer.image {
let imageData = try await compressor.compressImageForUpload(image)
let uploadedMedia = try await uploadMedia(data: imageData, mimeType: "image/jpeg")
if let index = indexOf(container: newContainer) {
mediaContainers[index] = MediaContainer(
id: originalContainer.id,
image: mode.isInShareExtension ? originalContainer.image : nil,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: uploadedMedia,
error: nil
)
}
if let uploadedMedia, uploadedMedia.url == nil {
scheduleAsyncMediaRefresh(mediaAttachement: uploadedMedia)
}
} else if let videoURL = originalContainer.movieTransferable?.url,
let compressedVideoURL = await compressor.compressVideo(videoURL),
let data = try? Data(contentsOf: compressedVideoURL)
{
let uploadedMedia = try await uploadMedia(data: data, mimeType: compressedVideoURL.mimeType())
if let index = indexOf(container: newContainer) {
mediaContainers[index] = MediaContainer(
id: originalContainer.id,
image: mode.isInShareExtension ? originalContainer.image : nil,
movieTransferable: originalContainer.movieTransferable,
gifTransferable: nil,
mediaAttachment: uploadedMedia,
error: nil
)
}
if let uploadedMedia, uploadedMedia.url == nil {
scheduleAsyncMediaRefresh(mediaAttachement: uploadedMedia)
}
} else if let gifData = originalContainer.gifTransferable?.data {
let uploadedMedia = try await uploadMedia(data: gifData, mimeType: "image/gif")
if let index = indexOf(container: newContainer) {
mediaContainers[index] = MediaContainer(
id: originalContainer.id,
image: mode.isInShareExtension ? originalContainer.image : nil,
movieTransferable: nil,
gifTransferable: originalContainer.gifTransferable,
mediaAttachment: uploadedMedia,
error: nil
)
}
if let uploadedMedia, uploadedMedia.url == nil {
scheduleAsyncMediaRefresh(mediaAttachement: uploadedMedia)
}
}
} catch {
if let index = indexOf(container: newContainer) {
mediaContainers[index] = MediaContainer(
id: originalContainer.id,
image: originalContainer.image,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: nil,
error: error
)
}
}
}
}
private func scheduleAsyncMediaRefresh(mediaAttachement: MediaAttachment) {
Task {
repeat {
if let client,
let index = mediaContainers.firstIndex(where: { $0.mediaAttachment?.id == mediaAttachement.id })
{
guard mediaContainers[index].mediaAttachment?.url == nil else {
return
}
do {
let newAttachement: MediaAttachment = try await client.get(endpoint: Media.media(id: mediaAttachement.id,
json: nil))
if newAttachement.url != nil {
let oldContainer = mediaContainers[index]
mediaContainers[index] = MediaContainer(
id: mediaAttachement.id,
image: oldContainer.image,
movieTransferable: oldContainer.movieTransferable,
gifTransferable: oldContainer.gifTransferable,
mediaAttachment: newAttachement,
error: nil
)
}
} catch {
print(error.localizedDescription)
}
}
try? await Task.sleep(for: .seconds(5))
} while !Task.isCancelled
}
}
func addDescription(container: MediaContainer, description: String) async {
guard let client, let attachment = container.mediaAttachment else { return }
if let index = indexOf(container: container) {
do {
let media: MediaAttachment = try await client.put(endpoint: Media.media(id: attachment.id,
json: .init(description: description)))
mediaContainers[index] = MediaContainer(
id: container.id,
image: nil,
movieTransferable: nil,
gifTransferable: nil,
mediaAttachment: media,
error: nil
)
} catch { print(error) }
}
}
private var mediaAttributes: [StatusData.MediaAttribute] = []
func editDescription(container: MediaContainer, description: String) async {
guard let attachment = container.mediaAttachment else { return }
if indexOf(container: container) != nil {
mediaAttributes.append(StatusData.MediaAttribute(id: attachment.id, description: description, thumbnail: nil, focus: nil))
}
}
private func uploadMedia(data: Data, mimeType: String) async throws -> MediaAttachment? {
guard let client else { return nil }
return try await client.mediaUpload(endpoint: Media.medias,
version: .v2,
method: "POST",
mimeType: mimeType,
filename: "file",
data: data)
}
// MARK: - Custom emojis
func fetchCustomEmojis() async {
typealias EmojiContainer = CategorizedEmojiContainer
guard let client else { return }
do {
let customEmojis: [Emoji] = try await client.get(endpoint: CustomEmojis.customEmojis) ?? []
var emojiContainers: [EmojiContainer] = []
customEmojis.reduce([String: [Emoji]]()) { currentDict, emoji in
var dict = currentDict
let category = emoji.category ?? "Custom"
if let emojis = dict[category] {
dict[category] = emojis + [emoji]
} else {
dict[category] = [emoji]
}
return dict
}.sorted(by: { lhs, rhs in
if rhs.key == "Custom" { false }
else if lhs.key == "Custom" { true }
else { lhs.key < rhs.key }
}).forEach { key, value in
emojiContainers.append(.init(categoryName: key, emojis: value))
}
customEmojiContainer = emojiContainers
} catch {}
}
}
}
// MARK: - DropDelegate
extension StatusEditor.ViewModel: DropDelegate {
public func performDrop(info: DropInfo) -> Bool {
let item = info.itemProviders(for: [.image, .video, .gif, .mpeg4Movie, .quickTimeMovie, .movie])
processItemsProvider(items: item)
return true
}
}
// MARK: - UITextPasteDelegate
extension StatusEditor.ViewModel: UITextPasteDelegate {
public func textPasteConfigurationSupporting(
_: UITextPasteConfigurationSupporting,
transform item: UITextPasteItem
) {
if !item.itemProvider.registeredContentTypes(conformingTo: .image).isEmpty ||
!item.itemProvider.registeredContentTypes(conformingTo: .video).isEmpty ||
!item.itemProvider.registeredContentTypes(conformingTo: .gif).isEmpty
{
processItemsProvider(items: [item.itemProvider])
item.setNoResult()
} else {
item.setDefaultResult()
}
}
}
extension PhotosPickerItem: @unchecked Sendable {}