Add voice notes: on-device transcription, multi-language, watch capture

- Schema v2: Note.AudioInfo, .m4a sidecar next to the note JSON in iCloud - AudioRecorderService (iOS/macOS) + SpeechAnalyzer transcription pipeline with enabled-language set and confidence-based auto-pick, re-transcribe menu - Settings > Transcription > Languages with asset download/reserve handling - watchOS app + accessory complication: one-button recorder, WCSession transferFile to phone, WatchInbox staging, direct-upsert ingestion - Player UI, transcription status chips, quick-capture mic in notes list - Version 0.2, changelog + README updated
2026-07-15 13:30:43 -04:00
parent 6a93cedaa6
commit 86d74806c9
44 changed files with 3329 additions and 123 deletions
@@ -0,0 +1,119 @@
+import SwiftUI
+
+/// Settings screen for choosing which languages voice notes can be transcribed
+/// in. Enabling a language reserves it and downloads its on-device model; the
+/// system caps how many can be reserved at once, so the list disables further
+/// toggles at capacity and explains the limit in the footer.
+struct TranscriptionLanguagesView: View {
+    @Environment(TranscriptionSettings.self) private var settings
+    @State private var errorMessage: String?
+
+    var body: some View {
+        List {
+            if let errorMessage {
+                Section {
+                    Label(errorMessage, systemImage: "exclamationmark.triangle")
+                        .font(.footnote)
+                        .foregroundStyle(.red)
+                }
+            }
+
+            if !enabledLocales.isEmpty {
+                Section("Enabled") {
+                    ForEach(enabledLocales, id: \.identifier) { row($0) }
+                }
+            }
+
+            Section {
+                ForEach(otherLocales, id: \.identifier) { row($0) }
+            } header: {
+                Text("All Languages")
+            } footer: {
+                Text(footerText)
+            }
+        }
+        .navigationTitle("Languages")
+        .overlay {
+            if settings.supportedLocales.isEmpty {
+                ProgressView()
+            }
+        }
+        .task { await settings.prepare() }
+    }
+
+    private var enabledLocales: [Locale] {
+        settings.supportedLocales.filter { settings.isEnabled($0) }
+    }
+
+    private var otherLocales: [Locale] {
+        settings.supportedLocales.filter { !settings.isEnabled($0) }
+    }
+
+    private var footerText: String {
+        guard settings.maximumReserved > 0 else {
+            return "Each new note is transcribed on device in your enabled languages."
+        }
+        return "Enable up to \(settings.maximumReserved) languages. Each new voice note is sampled in your enabled languages and transcribed in whichever fits best."
+    }
+
+    private func row(_ locale: Locale) -> some View {
+        let enabled = settings.isEnabled(locale)
+        return HStack {
+            VStack(alignment: .leading, spacing: 2) {
+                Text(TranscriptionSettings.displayName(for: locale))
+                stateSubtitle(for: locale)
+            }
+            Spacer()
+            Toggle("", isOn: Binding(
+                get: { settings.isEnabled(locale) },
+                set: { toggle(locale, on: $0) }
+            ))
+            .labelsHidden()
+            .disabled(!enabled && settings.isAtCapacity)
+        }
+    }
+
+    @ViewBuilder
+    private func stateSubtitle(for locale: Locale) -> some View {
+        switch settings.assetStates[TranscriptionSettings.canonicalID(locale)] {
+        case .installed:
+            Label("Installed", systemImage: "checkmark.circle.fill")
+                .font(.caption)
+                .foregroundStyle(.green)
+        case .downloading(let fraction):
+            HStack(spacing: 6) {
+                ProgressView().controlSize(.small)
+                if let fraction {
+                    Text("Downloading \(Int(fraction * 100))%")
+                } else {
+                    Text("Downloading…")
+                }
+            }
+            .font(.caption)
+            .foregroundStyle(.secondary)
+        case .notInstalled:
+            Label("Available to download", systemImage: "icloud.and.arrow.down")
+                .font(.caption)
+                .foregroundStyle(.secondary)
+        case .unsupported, .none:
+            EmptyView()
+        }
+    }
+
+    private func toggle(_ locale: Locale, on: Bool) {
+        errorMessage = nil
+        Task {
+            if on {
+                do {
+                    try await settings.enable(locale)
+                } catch TranscriptionSettings.SettingsError.atCapacity {
+                    errorMessage = "You can enable up to \(settings.maximumReserved) languages. Turn one off first."
+                } catch {
+                    errorMessage = "Couldn't enable \(TranscriptionSettings.displayName(for: locale)): \(error.localizedDescription)"
+                }
+            } else {
+                await settings.disable(locale)
+            }
+        }
+    }
+}