Revert "Refactor auto-translations and add caching"

There are quite a few issues with this and is causing crashing

This reverts commit ae82114a33.
This commit is contained in:
William Casarin
2023-03-31 10:01:31 -07:00
parent 9ba3543d91
commit f2ce146e98
12 changed files with 116 additions and 226 deletions

View File

@@ -17,11 +17,10 @@
3A3040F329A91366008A0F29 /* ProfileViewTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A3040F229A91366008A0F29 /* ProfileViewTests.swift */; };
3A30410129AB12AA008A0F29 /* EventGroupViewTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A30410029AB12AA008A0F29 /* EventGroupViewTests.swift */; };
3A4325A82961E11400BFCD9D /* Localizable.stringsdict in Resources */ = {isa = PBXBuildFile; fileRef = 3A4325AA2961E11400BFCD9D /* Localizable.stringsdict */; };
3A48E23B29D518F000BA313D /* Translations.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A48E23A29D518F000BA313D /* Translations.swift */; };
3AA247FD297E3CFF0090C62D /* RepostsModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AA247FC297E3CFF0090C62D /* RepostsModel.swift */; };
3AA247FF297E3D900090C62D /* RepostsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AA247FE297E3D900090C62D /* RepostsView.swift */; };
3AA24802297E3DC20090C62D /* RepostView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AA24801297E3DC20090C62D /* RepostView.swift */; };
3AA59D1D2999B0400061C48E /* Drafts.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AA59D1C2999B0400061C48E /* Drafts.swift */; };
3AA59D1D2999B0400061C48E /* DraftsModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AA59D1C2999B0400061C48E /* DraftsModel.swift */; };
3AAA95CA298DF87B00F3D526 /* TranslationService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AAA95C9298DF87B00F3D526 /* TranslationService.swift */; };
3AAA95CC298E07E900F3D526 /* DeepLPlan.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AAA95CB298E07E900F3D526 /* DeepLPlan.swift */; };
3AB72AB9298ECF30004BB58C /* Translator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AB72AB8298ECF30004BB58C /* Translator.swift */; };
@@ -311,7 +310,6 @@
3A41E559299D52BE001FA465 /* id */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = id; path = id.lproj/InfoPlist.strings; sourceTree = "<group>"; };
3A41E55A299D52BE001FA465 /* id */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = id; path = id.lproj/Localizable.strings; sourceTree = "<group>"; };
3A41E55B299D52BE001FA465 /* id */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = id; path = id.lproj/Localizable.stringsdict; sourceTree = "<group>"; };
3A48E23A29D518F000BA313D /* Translations.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Translations.swift; sourceTree = "<group>"; };
3A4F3320297CCFEE004B5F72 /* fr-FR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "fr-FR"; path = "fr-FR.lproj/InfoPlist.strings"; sourceTree = "<group>"; };
3A4F3321297CCFEE004B5F72 /* fr-FR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "fr-FR"; path = "fr-FR.lproj/Localizable.strings"; sourceTree = "<group>"; };
3A4F3322297CCFEE004B5F72 /* fr-FR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = "fr-FR"; path = "fr-FR.lproj/Localizable.stringsdict"; sourceTree = "<group>"; };
@@ -340,7 +338,7 @@
3AA247FC297E3CFF0090C62D /* RepostsModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RepostsModel.swift; sourceTree = "<group>"; };
3AA247FE297E3D900090C62D /* RepostsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RepostsView.swift; sourceTree = "<group>"; };
3AA24801297E3DC20090C62D /* RepostView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RepostView.swift; sourceTree = "<group>"; };
3AA59D1C2999B0400061C48E /* Drafts.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Drafts.swift; sourceTree = "<group>"; };
3AA59D1C2999B0400061C48E /* DraftsModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DraftsModel.swift; sourceTree = "<group>"; };
3AA5E70229B682A5002701ED /* uk */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = uk; path = uk.lproj/Localizable.strings; sourceTree = "<group>"; };
3AA5E70329B682AD002701ED /* uk */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = uk; path = uk.lproj/InfoPlist.strings; sourceTree = "<group>"; };
3AA5E70429B682B3002701ED /* uk */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = uk; path = uk.lproj/Localizable.stringsdict; sourceTree = "<group>"; };
@@ -793,10 +791,9 @@
3AAA95C9298DF87B00F3D526 /* TranslationService.swift */,
3AAA95CB298E07E900F3D526 /* DeepLPlan.swift */,
4CE8795A2996C47A00F758CC /* ZapsModel.swift */,
3AA59D1C2999B0400061C48E /* Drafts.swift */,
3AA59D1C2999B0400061C48E /* DraftsModel.swift */,
4C54AA0629A540BA003E4487 /* NotificationsModel.swift */,
4CD348EE29C3659D00497EB2 /* ImageUploadModel.swift */,
3A48E23A29D518F000BA313D /* Translations.swift */,
);
path = Models;
sourceTree = "<group>";
@@ -1611,7 +1608,6 @@
4CACA9D5280C31E100D9BBE8 /* ReplyView.swift in Sources */,
F7908E92298B0F0700AB113A /* RelayDetailView.swift in Sources */,
4C3A1D332960DB0500558C0F /* Markdown.swift in Sources */,
3A48E23B29D518F000BA313D /* Translations.swift in Sources */,
4CE879552996BAB900F758CC /* RelayPaidDetail.swift in Sources */,
4CF0ABD42980996B00D66079 /* Report.swift in Sources */,
4C06670B28FDE64700038D2A /* damus.c in Sources */,
@@ -1631,7 +1627,7 @@
4C75EFBB2804A34C0006080F /* ProofOfWork.swift in Sources */,
4C3AC7A52836987600E1F516 /* MainTabView.swift in Sources */,
7C0F392F29B57CAF0039859C /* Binding+.swift in Sources */,
3AA59D1D2999B0400061C48E /* Drafts.swift in Sources */,
3AA59D1D2999B0400061C48E /* DraftsModel.swift in Sources */,
3169CAED294FCCFC00EE4006 /* Constants.swift in Sources */,
4CB9D4A72992D02B00A9A7E4 /* ProfileNameView.swift in Sources */,
);

View File

@@ -16,49 +16,19 @@ struct TranslateView: View {
@State var checkingTranslationStatus: Bool = false
@State var currentLanguage: String = "en"
@State var noteLanguage: String? = nil
@State var translated_note: String? = nil
@State var show_translated_note: Bool = false
@State var translated_artifacts: NoteArtifacts? = nil
@State var translatable: Bool = false
let preferredLanguages = Set(Locale.preferredLanguages.map { localeToLanguage($0) })
var TranslateButton: some View {
Button(NSLocalizedString("Translate Note", comment: "Button to translate note from different language.")) {
show_translated_note = true
processTranslation()
}
.translate_button_style()
}
func processTranslation() {
guard noteLanguage != nil && !checkingTranslationStatus && translatable else {
return
}
checkingTranslationStatus = true
show_translated_note = true
Task {
let translationWithLanguage = await damus_state.translations.translate(event, state: damus_state)
DispatchQueue.main.async {
guard translationWithLanguage != nil else {
noteLanguage = currentLanguage
checkingTranslationStatus = false
translatable = false
return
}
noteLanguage = translationWithLanguage!.language
// Render translated note.
let translatedBlocks = event.get_blocks(content: translationWithLanguage!.translation)
translated_artifacts = render_blocks(blocks: translatedBlocks, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey)
checkingTranslationStatus = false
}
}
}
func Translated(lang: String, artifacts: NoteArtifacts) -> some View {
return Group {
Button(String(format: NSLocalizedString("Translated from %@", comment: "Button to indicate that the note has been translated from a different language."), lang)) {
@@ -70,8 +40,8 @@ struct TranslateView: View {
}
}
func CheckingStatus() -> some View {
return Button(NSLocalizedString("Translating...", comment: "Button to indicate that the note is in the process of being translated from a different language.")) {
func CheckingStatus(lang: String) -> some View {
return Button(String(format: NSLocalizedString("Translating from %@...", comment: "Button to indicate that the note is in the process of being translated from a different language."), lang)) {
show_translated_note = false
}
.translate_button_style()
@@ -79,17 +49,15 @@ struct TranslateView: View {
func MainContent(note_lang: String) -> some View {
return Group {
if translatable {
let languageName = Locale.current.localizedString(forLanguageCode: note_lang)
if let lang = languageName, show_translated_note {
if checkingTranslationStatus {
CheckingStatus()
} else if let artifacts = translated_artifacts {
Translated(lang: lang, artifacts: artifacts)
}
} else {
TranslateButton
let languageName = Locale.current.localizedString(forLanguageCode: note_lang)
if let lang = languageName, show_translated_note {
if checkingTranslationStatus {
CheckingStatus(lang: lang)
} else if let artifacts = translated_artifacts {
Translated(lang: lang, artifacts: artifacts)
}
} else {
TranslateButton
}
}
}
@@ -103,17 +71,55 @@ struct TranslateView: View {
}
}
.task {
DispatchQueue.main.async {
currentLanguage = damus_state.translations.targetLanguage
noteLanguage = damus_state.translations.detectLanguage(event, state: damus_state)
translatable = damus_state.translations.shouldTranslate(event, state: damus_state)
let autoTranslate = damus_state.settings.auto_translate
if autoTranslate {
processTranslation()
}
show_translated_note = autoTranslate
guard noteLanguage == nil && !checkingTranslationStatus && damus_state.settings.can_translate(damus_state.pubkey) else {
return
}
checkingTranslationStatus = true
if #available(iOS 16, *) {
currentLanguage = Locale.current.language.languageCode?.identifier ?? "en"
} else {
currentLanguage = Locale.current.languageCode ?? "en"
}
noteLanguage = event.note_language(damus_state.keypair.privkey) ?? currentLanguage
guard let note_lang = noteLanguage else {
noteLanguage = currentLanguage
translated_note = nil
checkingTranslationStatus = false
return
}
if !preferredLanguages.contains(note_lang) {
do {
// If the note language is different from our preferred languages, send a translation request.
let translator = Translator(damus_state.settings)
let originalContent = event.get_content(damus_state.keypair.privkey)
translated_note = try await translator.translate(originalContent, from: note_lang, to: currentLanguage)
if originalContent == translated_note {
// If the translation is the same as the original, don't bother showing it.
noteLanguage = currentLanguage
translated_note = nil
}
} catch {
// If for whatever reason we're not able to figure out the language of the note, or translate the note, fail gracefully and do not retry. It's not the end of the world. Don't want to take down someone's translation server with an accidental denial of service attack.
noteLanguage = currentLanguage
translated_note = nil
}
}
if let translated = translated_note {
// Render translated note.
let translatedBlocks = event.get_blocks(content: translated)
translated_artifacts = render_blocks(blocks: translatedBlocks, profiles: damus_state.profiles, privkey: damus_state.keypair.privkey)
}
checkingTranslationStatus = false
show_translated_note = damus_state.settings.auto_translate
}
}
}

View File

@@ -613,8 +613,6 @@ struct ContentView: View {
pool.register_handler(sub_id: sub_id, handler: home.handle_event)
let settings = UserSettingsStore()
self.damus_state = DamusState(pool: pool,
keypair: keypair,
likes: EventCounter(our_pubkey: pubkey),
@@ -626,13 +624,12 @@ struct ContentView: View {
previews: PreviewCache(),
zaps: Zaps(our_pubkey: pubkey),
lnurls: LNUrls(),
settings: settings,
settings: UserSettingsStore(),
relay_filters: relay_filters,
relay_metadata: metadatas,
drafts: Drafts(),
events: EventCache(),
bookmarks: BookmarksManager(pubkey: pubkey),
translations: Translations(settings)
bookmarks: BookmarksManager(pubkey: pubkey)
)
home.damus_state = self.damus_state!

View File

@@ -26,7 +26,6 @@ struct DamusState {
let drafts: Drafts
let events: EventCache
let bookmarks: BookmarksManager
let translations: Translations
var pubkey: String {
return keypair.pubkey
@@ -37,7 +36,6 @@ struct DamusState {
}
static var empty: DamusState {
let settings = UserSettingsStore()
return DamusState.init(pool: RelayPool(), keypair: Keypair(pubkey: "", privkey: ""), likes: EventCounter(our_pubkey: ""), boosts: EventCounter(our_pubkey: ""), contacts: Contacts(our_pubkey: ""), tips: TipCounter(our_pubkey: ""), profiles: Profiles(), dms: DirectMessagesModel(our_pubkey: ""), previews: PreviewCache(), zaps: Zaps(our_pubkey: ""), lnurls: LNUrls(), settings: settings, relay_filters: RelayFilters(our_pubkey: ""), relay_metadata: RelayMetadatas(), drafts: Drafts(), events: EventCache(), bookmarks: BookmarksManager(pubkey: ""), translations: Translations(settings))
return DamusState.init(pool: RelayPool(), keypair: Keypair(pubkey: "", privkey: ""), likes: EventCounter(our_pubkey: ""), boosts: EventCounter(our_pubkey: ""), contacts: Contacts(our_pubkey: ""), tips: TipCounter(our_pubkey: ""), profiles: Profiles(), dms: DirectMessagesModel(our_pubkey: ""), previews: PreviewCache(), zaps: Zaps(our_pubkey: ""), lnurls: LNUrls(), settings: UserSettingsStore(), relay_filters: RelayFilters(our_pubkey: ""), relay_metadata: RelayMetadatas(), drafts: Drafts(), events: EventCache(), bookmarks: BookmarksManager(pubkey: ""))
}
}

View File

@@ -1,5 +1,5 @@
//
// Drafts.swift
// DraftsModel.swift
// damus
//
// Created by Terry Yiu on 2/12/23.

View File

@@ -1,116 +0,0 @@
//
// Translations.swift
// damus
//
// Created by Terry Yiu on 3/29/23.
//
import Foundation
import NaturalLanguage
class Translations: ObservableObject {
private static let languageDetectionMinConfidence = 0.5
@Published var translations: [NostrEvent: String] = [:]
@Published var languages: [NostrEvent: String] = [:]
let settings: UserSettingsStore
let translator: Translator
let targetLanguage = currentLanguage()
let preferredLanguages = Set(Locale.preferredLanguages.map { localeToLanguage($0) })
init(_ settings: UserSettingsStore) {
self.settings = settings
self.translator = Translator(settings)
}
/**
Attempts to detect the language of the content of a given nostr event using Apple's offline NaturalLanguage API.
The detected language will be returned only if it has a 50% or more confidence.
This is a best effort guess and could be incorrect.
*/
func detectLanguage(_ event: NostrEvent, state: DamusState) -> String? {
if let cachedLanguage = languages[event] {
return cachedLanguage
}
// Rely on Apple's NLLanguageRecognizer to tell us which language it thinks the note is in
// and filter on only the text portions of the content as URLs and hashtags confuse the language recognizer.
let originalBlocks = event.blocks(state.keypair.privkey)
let originalOnlyText = originalBlocks.compactMap { $0.is_text }.joined(separator: " ")
// Only accept language recognition hypothesis if there's at least a 50% probability that it's accurate.
let languageRecognizer = NLLanguageRecognizer()
languageRecognizer.processString(originalOnlyText)
guard let locale = languageRecognizer.languageHypotheses(withMaximum: 1).first(where: { $0.value >= Translations.languageDetectionMinConfidence })?.key.rawValue else {
return nil
}
// Remove the variant component and just take the language part as translation services typically only supports the variant-less language.
// Moreover, speakers of one variant can generally understand other variants.
let language = localeToLanguage(locale)
languages[event] = language
return language
}
func translate(_ event: NostrEvent, state: DamusState) async -> TranslationWithLanguage? {
guard shouldTranslate(event, state: state) else {
return nil
}
guard let noteLanguage = detectLanguage(event, state: state) else {
return nil
}
let translationWithLanguage: TranslationWithLanguage
if let cachedTranslation = translations[event] {
translationWithLanguage = TranslationWithLanguage(translation: cachedTranslation, language: noteLanguage)
} else {
do {
guard let _translationWithLanguage = try await translator.translate(event.get_content(state.keypair.privkey), from: noteLanguage, to: targetLanguage) else {
return nil
}
translationWithLanguage = _translationWithLanguage
translations[event] = translationWithLanguage.translation
languages[event] = translationWithLanguage.language
} catch {
return nil
}
}
// If the translated content is identical to the original content, don't return the translation.
if translationWithLanguage.translation == event.get_content(state.keypair.privkey) {
languages[event] = targetLanguage
return nil
} else {
return translationWithLanguage
}
}
func shouldTranslate(_ event: NostrEvent, state: DamusState) -> Bool {
// Do not translate self-authored content because if the language recognizer guesses the wrong language for your own note,
// it's annoying and unexpected for the translation to show up.
if event.pubkey == state.pubkey && state.is_privkey_user {
return false
}
// Avoid translating notes if language cannot be detected or if it is in one of the user's preferred languages.
guard let noteLanguage = detectLanguage(event, state: state), !preferredLanguages.contains(noteLanguage) else {
return false
}
switch settings.translation_service {
case .none:
return false
case .libretranslate:
return URLComponents(string: settings.libretranslate_url) != nil
case .deepl:
return settings.deepl_api_key != ""
}
}
}

View File

@@ -280,6 +280,17 @@ class UserSettingsStore: ObservableObject {
private func clearDeepLApiKey() throws {
try Vault.deletePrivateKey(keychainConfiguration: DamusDeepLKeychainConfiguration())
}
func can_translate(_ pubkey: String) -> Bool {
switch translation_service {
case .none:
return false
case .libretranslate:
return URLComponents(string: libretranslate_url) != nil
case .deepl:
return deepl_api_key != ""
}
}
}
struct DamusLibreTranslateKeychainConfiguration: KeychainConfiguration {

View File

@@ -260,6 +260,25 @@ class NostrEvent: Codable, Identifiable, CustomStringConvertible, Equatable, Has
return event_is_reply(self, privkey: privkey)
}
func note_language(_ privkey: String?) -> String? {
// Rely on Apple's NLLanguageRecognizer to tell us which language it thinks the note is in
// and filter on only the text portions of the content as URLs and hashtags confuse the language recognizer.
let originalBlocks = blocks(privkey)
let originalOnlyText = originalBlocks.compactMap { $0.is_text }.joined(separator: " ")
// Only accept language recognition hypothesis if there's at least a 50% probability that it's accurate.
let languageRecognizer = NLLanguageRecognizer()
languageRecognizer.processString(originalOnlyText)
guard let locale = languageRecognizer.languageHypotheses(withMaximum: 1).first(where: { $0.value >= 0.5 })?.key.rawValue else {
return nil
}
// Remove the variant component and just take the language part as translation services typically only supports the variant-less language.
// Moreover, speakers of one variant can generally understand other variants.
return localeToLanguage(locale)
}
public var referenced_ids: [ReferencedId] {
return get_referenced_ids(key: "e")
}

View File

@@ -22,14 +22,6 @@ func localizedStringFormat(key: String, locale: Locale?) -> String {
return bundle.localizedString(forKey: key, value: fallback, table: nil)
}
func currentLanguage() -> String {
if #available(iOS 16, *) {
return Locale.current.language.languageCode?.identifier ?? "en"
} else {
return Locale.current.languageCode ?? "en"
}
}
/**
Removes the variant part of a locale code so that it contains only the language code.
*/

View File

@@ -20,18 +20,18 @@ public struct Translator {
self.userSettingsStore = userSettingsStore
}
public func translate(_ text: String, from sourceLanguage: String, to targetLanguage: String) async throws -> TranslationWithLanguage? {
public func translate(_ text: String, from sourceLanguage: String, to targetLanguage: String) async throws -> String? {
switch userSettingsStore.translation_service {
case .libretranslate:
return try await translateWithLibreTranslate(text, from: sourceLanguage, to: targetLanguage)
case .deepl:
return try await translateWithDeepL(text, from: sourceLanguage, to: targetLanguage)
case .none:
return nil
return text
}
}
private func translateWithLibreTranslate(_ text: String, from sourceLanguage: String, to targetLanguage: String) async throws -> TranslationWithLanguage? {
private func translateWithLibreTranslate(_ text: String, from sourceLanguage: String, to targetLanguage: String) async throws -> String? {
let url = try makeURL(userSettingsStore.libretranslate_url, path: "/translate")
var request = URLRequest(url: url)
@@ -51,12 +51,10 @@ public struct Translator {
let translatedText: String
}
let response: Response = try await decodedData(for: request)
let translation = response.translatedText
return TranslationWithLanguage(translation: translation, language: targetLanguage)
return response.translatedText
}
private func translateWithDeepL(_ text: String, from sourceLanguage: String, to targetLanguage: String) async throws -> TranslationWithLanguage? {
private func translateWithDeepL(_ text: String, from sourceLanguage: String, to targetLanguage: String) async throws -> String? {
if userSettingsStore.deepl_api_key == "" {
return nil
}
@@ -70,9 +68,10 @@ public struct Translator {
struct RequestBody: Encodable {
let text: [String]
let source_lang: String
let target_lang: String
}
let body = RequestBody(text: [text], target_lang: targetLanguage.uppercased())
let body = RequestBody(text: [text], source_lang: sourceLanguage.uppercased(), target_lang: targetLanguage.uppercased())
request.httpBody = try encoder.encode(body)
struct Response: Decodable {
@@ -84,13 +83,7 @@ public struct Translator {
}
let response: Response = try await decodedData(for: request)
if response.translations.isEmpty {
return nil
}
let translation = response.translations.map { $0.text }.joined(separator: " ")
return TranslationWithLanguage(translation: translation, language: response.translations.first!.detected_source_language)
return response.translations.map { $0.text }.joined(separator: " ")
}
private func makeURL(_ baseUrl: String, path: String) throws -> URL {
@@ -111,11 +104,6 @@ public struct Translator {
}
}
public struct TranslationWithLanguage {
let translation: String
let language: String
}
private extension URLSession {
func data(for request: URLRequest) async throws -> Data {
var task: URLSessionDataTask?

View File

@@ -95,11 +95,13 @@ struct NoteContentView: View {
}
}
if with_padding {
translateView
.padding(.horizontal)
} else {
translateView
if size == .selected || damus_state.settings.auto_translate {
if with_padding {
translateView
.padding(.horizontal)
} else {
translateView
}
}
if show_images && artifacts.images.count > 0 {

View File

@@ -15,6 +15,8 @@ struct SearchHomeView: View {
@State var search: String = ""
@FocusState private var isFocused: Bool
let preferredLanguages = Set(Locale.preferredLanguages.map { localeToLanguage($0) })
var SearchInput: some View {
HStack {
HStack{
@@ -52,17 +54,12 @@ struct SearchHomeView: View {
return true
}
// Always show your own posts.
if $0.pubkey == damus_state.pubkey {
return true
}
// If we can't determine the note's language with 50%+ confidence, lean on the side of caution and show it anyway.
guard let noteLanguage = damus_state.translations.detectLanguage($0, state: damus_state) else {
guard let noteLanguage = $0.note_language(damus_state.keypair.privkey) else {
return true
}
return damus_state.translations.preferredLanguages.contains(noteLanguage)
return preferredLanguages.contains(noteLanguage)
}
)
.refreshable {