add transcription back after stop recording

Transcription runs in the View via Task after saving the memo.
Speech authorization is requested when the recording sheet opens.
Shows transcribing indicator. Record button disabled during transcription.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

VoiceDiary/Views/RecordingView.swift

@@ -5,6 +5,8 @@ struct RecordingView: View {
 	@Environment(\.modelContext) private var modelContext
 	@Environment(\.dismiss) private var dismiss
 	var viewModel: RecordingViewModel
+	@State private var transcriptionService = TranscriptionService()
+	@State private var isTranscribing = false
 
 	var body: some View {
 		NavigationStack {
@@ -15,6 +17,16 @@ struct RecordingView: View {
 
 				recordButton
 
+				if isTranscribing {
+					HStack(spacing: 8) {
+						ProgressView()
+							.controlSize(.small)
+						Text(String(localized: "memo.transcribing"))
+							.font(.subheadline)
+							.foregroundStyle(.secondary)
+					}
+				}
+
 				Spacer()
 
 				if let error = viewModel.error {
@@ -33,13 +45,18 @@ struct RecordingView: View {
 					Button(String(localized: "general.done")) {
 						if viewModel.isRecording {
 							viewModel.stopRecording()
+							saveAndTranscribe()
 						}
-						saveRecordingIfNeeded()
 						dismiss()
 					}
 				}
 			}
 		}
+		.task {
+			if transcriptionService.authorizationStatus == .notDetermined {
+				await transcriptionService.requestAuthorization()
+			}
+		}
 	}
 
 	private var timerDisplay: some View {
@@ -55,7 +72,7 @@ struct RecordingView: View {
 		Button {
 			if viewModel.isRecording {
 				viewModel.stopRecording()
-				saveRecordingIfNeeded()
+				saveAndTranscribe()
 			} else {
 				viewModel.startRecording()
 			}
@@ -76,6 +93,7 @@ struct RecordingView: View {
 				}
 			}
 		}
+		.disabled(isTranscribing)
 		.accessibilityLabel(
 			viewModel.isRecording
 				? String(localized: "recording.stop")
@@ -84,7 +102,7 @@ struct RecordingView: View {
 		.sensoryFeedback(.impact, trigger: viewModel.isRecording)
 	}
 
-	private func saveRecordingIfNeeded() {
+	private func saveAndTranscribe() {
 		guard let recorded = viewModel.lastRecordedFile else { return }
 
 		let today = Calendar.current.startOfDay(for: .now)
@@ -93,8 +111,26 @@ struct RecordingView: View {
 		let memo = VoiceMemo(audioFileName: recorded.fileName, duration: recorded.duration)
 		memo.entry = entry
 		modelContext.insert(memo)
-
 		viewModel.lastRecordedFile = nil
+
+		let audioURL = recorded.url
+		Task {
+			await transcribe(memo: memo, audioURL: audioURL)
+		}
+	}
+
+	private func transcribe(memo: VoiceMemo, audioURL: URL) async {
+		guard transcriptionService.authorizationStatus == .authorized else { return }
+
+		isTranscribing = true
+		defer { isTranscribing = false }
+
+		do {
+			let transcript = try await transcriptionService.transcribe(audioURL: audioURL)
+			memo.transcript = transcript
+		} catch {
+			viewModel.error = error
+		}
 	}
 
 	private func fetchOrCreateEntry(for date: Date) -> DiaryEntry {