Add auto-translate setting

damus/Components/TranslateView.swift

@@ -18,6 +18,8 @@ struct TranslateView: View {
     @State var translated_note: String? = nil
     @State var show_translated_note: Bool = false
     @State var translated_artifacts: NoteArtifacts? = nil
+
+    let preferredLanguages = Set(Locale.preferredLanguages.map { localeToLanguage($0) })
     
     var TranslateButton: some View {
         Button(NSLocalizedString("Translate Note", comment: "Button to translate note from different language.")) {
@@ -89,9 +91,9 @@ struct TranslateView: View {
                 return
             }
             
-            if note_lang != currentLanguage {
+            if !preferredLanguages.contains(note_lang) {
                 do {
-                    // If the note language is different from our language, send a translation request.
+                    // 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)
@@ -115,11 +117,21 @@ struct TranslateView: View {
             }
 
             checkingTranslationStatus = false
-        
+
+            show_translated_note = damus_state.settings.auto_translate
         }
     }
 }
 
+extension View {
+    func translate_button_style() -> some View {
+        return self
+            .font(.footnote)
+            .contentShape(Rectangle())
+            .padding([.top, .bottom], 10)
+    }
+}
+
 struct TranslateView_Previews: PreviewProvider {
     static var previews: some View {
         let ds = test_damus_state()

damus/Models/UserSettingsStore.swift

@@ -128,6 +128,12 @@ class UserSettingsStore: ObservableObject {
         }
     }
 
+    @Published var auto_translate: Bool {
+        didSet {
+            UserDefaults.standard.set(auto_translate, forKey: "auto_translate")
+        }
+    }
+
     @Published var show_only_preferred_languages: Bool {
         didSet {
             UserDefaults.standard.set(show_only_preferred_languages, forKey: "show_only_preferred_languages")
@@ -216,6 +222,7 @@ class UserSettingsStore: ObservableObject {
         left_handed = UserDefaults.standard.object(forKey: "left_handed") as? Bool ?? false
         zap_vibration = UserDefaults.standard.object(forKey: "zap_vibration") as? Bool ?? false
         disable_animation = should_disable_image_animation()
+        auto_translate = UserDefaults.standard.object(forKey: "auto_translate") as? Bool ?? false
         show_only_preferred_languages = UserDefaults.standard.object(forKey: "show_only_preferred_languages") as? Bool ?? false
 
         // Note from @tyiu:

damus/Views/ConfigView.swift

@@ -155,6 +155,7 @@ struct ConfigView: View {
                 Section(NSLocalizedString("Translations", comment: "Section title for selecting the translation service.")) {
                     Toggle(NSLocalizedString("Show only preferred languages on Universe feed", comment: "Toggle to show notes that are only in the device's preferred languages on the Universe feed and hide notes that are in other languages."), isOn: $settings.show_only_preferred_languages)
                         .toggleStyle(.switch)
+
                     Picker(NSLocalizedString("Service", comment: "Prompt selection of translation service provider."), selection: $settings.translation_service) {
                         ForEach(TranslationService.allCases, id: \.self) { server in
                             Text(server.model.displayName)
@@ -199,6 +200,11 @@ struct ConfigView: View {
                             Link(NSLocalizedString("Get API Key", comment: "Button to navigate to DeepL website to get a translation API key."), destination: URL(string: "https://www.deepl.com/pro-api")!)
                         }
                     }
+
+                    if settings.translation_service != .none {
+                        Toggle(NSLocalizedString("Automatically translate notes", comment: "Toggle to automatically translate notes."), isOn: $settings.auto_translate)
+                            .toggleStyle(.switch)
+                    }
                 }
 
                 Section(NSLocalizedString("Miscellaneous", comment: "Section header for miscellaneous user configuration")) {

damus/Views/NoteContentView.swift

@@ -61,6 +61,10 @@ struct NoteContentView: View {
     var invoicesView: some View {
         InvoicesView(our_pubkey: damus_state.keypair.pubkey, invoices: artifacts.invoices)
     }
+
+    var translateView: some View {
+        TranslateView(damus_state: damus_state, event: event)
+    }
     
     var previewView: some View {
         Group {
@@ -82,7 +86,6 @@ struct NoteContentView: View {
         VStack(alignment: .leading) {
             if size == .selected {
                 SelectableText(attributedString: artifacts.content)
-                TranslateView(damus_state: damus_state, event: event)
             } else {
                 if with_padding {
                     truncatedText
@@ -92,6 +95,15 @@ struct NoteContentView: View {
                 }
             }
 
+            if size == .selected || damus_state.settings.auto_translate {
+                if with_padding {
+                    translateView
+                        .padding(.horizontal)
+                } else {
+                    translateView
+                }
+            }
+
             if show_images && artifacts.images.count > 0 {
                 ImageCarousel(urls: artifacts.images)
             } else if !show_images && artifacts.images.count > 0 {
@@ -217,16 +229,6 @@ struct NoteContentView_Previews: PreviewProvider {
     }
 }
 
-
-extension View {
-    func translate_button_style() -> some View {
-        return self
-            .font(.footnote)
-            .contentShape(Rectangle())
-            .padding([.top, .bottom], 10)
-    }
-}
-
 struct NoteArtifacts {
     let content: AttributedString
     let images: [URL]