feat(语音日记): DiaryQuickSheet 接入语音输入(录音→整理→回退原话)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

康康/Features/Diary/DiaryQuickSheet.swift

@@ -37,6 +37,24 @@ struct DiaryQuickSheet: View {
     @State private var detent: PresentationDetent = .large
     @FocusState private var contentFocused: Bool
 
+    // MARK: 语音输入状态(spec 2026-06-10-voice-diary)
+
+    enum VoicePhase: Equatable { case idle, recording, organizing }
+    @State private var voicePhase: VoicePhase = .idle
+    @State private var liveTranscript = ""
+    @State private var recordingSeconds = 0
+    /// 最近一次最终转写稿,「改用原话」回退用;再次录音时覆盖。
+    @State private var rawTranscript: String?
+    /// 刚追加进正文的整理稿,用于「改用原话」时在正文中定位替换。
+    /// 用户手动编辑掉该段(正文中找不到了)时 pill 自然消失。
+    @State private var organizedAppended: String?
+    /// 一次性提示条文案(整理失败已填原话 / 没听清等),开始新录音时清掉。
+    @State private var voiceNote: String?
+    @State private var voiceDeniedAlert = false
+    @State private var voiceFlowTask: Task<Void, Never>?
+    @State private var recordingWatchdog: Task<Void, Never>?
+    private let dictation = SpeechDictationService()
+
     private var hasContent: Bool {
         !content.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
     }
@@ -45,7 +63,7 @@ struct DiaryQuickSheet: View {
         if case .loading = phase { return true }
         return false
     }
-    private var canRequestSuggest: Bool { hasContent && !isLoading }
+    private var canRequestSuggest: Bool { hasContent && !isLoading && voicePhase == .idle }
     private var canSubmit: Bool { hasContent }
 
     var body: some View {
@@ -77,7 +95,29 @@ struct DiaryQuickSheet: View {
                 ScrollView(showsIndicators: false) {
                     VStack(alignment: .leading, spacing: 16) {
                         VStack(alignment: .leading, spacing: 8) {
+                            HStack {
                                 sectionLabel(String(appLoc: "内容"))
+                                Spacer()
+                                if SpeechDictationService.isAvailable, voicePhase == .idle {
+                                    Button(action: startVoice) {
+                                        HStack(spacing: 4) {
+                                            Image(systemName: "mic.fill")
+                                                .font(.tjScaled(11, weight: .semibold))
+                                            Text("说一段")
+                                                .font(.tjScaled(12, weight: .semibold))
+                                        }
+                                        .foregroundStyle(isLoading ? Tj.Palette.text3 : Tj.Palette.brick)
+                                        .padding(.horizontal, 10)
+                                        .padding(.vertical, 5)
+                                        .background(Capsule().strokeBorder(
+                                            isLoading ? Tj.Palette.line : Tj.Palette.brick.opacity(0.5),
+                                            lineWidth: 1))
+                                        .contentShape(Capsule())
+                                    }
+                                    .buttonStyle(.plain)
+                                    .disabled(isLoading)   // AI 追问生成中不抢 AIRuntime 队列
+                                }
+                            }
                             TextField("今天身体怎么样?吃了什么药、有什么感觉?",
                                       text: $content, axis: .vertical)
                                 .lineLimit(3...8)
@@ -93,6 +133,48 @@ struct DiaryQuickSheet: View {
                                     RoundedRectangle(cornerRadius: Tj.Radius.sm, style: .continuous)
                                         .strokeBorder(Tj.Palette.line, lineWidth: 1)
                                 )
+
+                            if voicePhase != .idle {
+                                DiaryVoicePanel(
+                                    mode: voicePhase == .organizing
+                                        ? .organizing
+                                        : .recording(elapsedSeconds: recordingSeconds),
+                                    transcript: liveTranscript,
+                                    onStop: stopVoiceAndOrganize,
+                                    onCancelOrganize: cancelOrganize
+                                )
+                            }
+
+                            if let note = voiceNote {
+                                HStack(spacing: 6) {
+                                    Image(systemName: "info.circle")
+                                        .font(.tjScaled(11))
+                                        .foregroundStyle(Tj.Palette.text3)
+                                    Text(note)
+                                        .font(.tjScaled(11))
+                                        .foregroundStyle(Tj.Palette.text3)
+                                    Spacer(minLength: 0)
+                                }
+                            }
+
+                            if let organized = organizedAppended,
+                               rawTranscript != nil,
+                               content.range(of: organized) != nil {
+                                Button(action: revertToRawTranscript) {
+                                    HStack(spacing: 4) {
+                                        Image(systemName: "arrow.uturn.backward")
+                                            .font(.tjScaled(10, weight: .semibold))
+                                        Text("改用原话")
+                                            .font(.tjScaled(11, weight: .semibold))
+                                    }
+                                    .foregroundStyle(Tj.Palette.ink)
+                                    .padding(.horizontal, 10)
+                                    .padding(.vertical, 5)
+                                    .background(Capsule().strokeBorder(Tj.Palette.line, lineWidth: 1))
+                                    .contentShape(Capsule())
+                                }
+                                .buttonStyle(.plain)
+                            }
                         }
 
                         assistSection
@@ -143,7 +225,22 @@ struct DiaryQuickSheet: View {
         .presentationDragIndicator(.hidden)
         .presentationBackground(Tj.Palette.sand)
         .presentationCornerRadius(Tj.Radius.xl)
-        .onDisappear { suggestTask?.cancel() }
+        .onDisappear {
+            suggestTask?.cancel()
+            voiceFlowTask?.cancel()
+            recordingWatchdog?.cancel()
+            dictation.abort()
+        }
+        .alert(String(appLoc: "需要麦克风与语音识别权限"), isPresented: $voiceDeniedAlert) {
+            Button(String(appLoc: "前往设置")) {
+                if let url = URL(string: UIApplication.openSettingsURLString) {
+                    UIApplication.shared.open(url)
+                }
+            }
+            Button(String(appLoc: "取消"), role: .cancel) {}
+        } message: {
+            Text("语音记录全程在本机完成,声音和文字都不会上传。请在设置中允许麦克风和语音识别。")
+        }
     }
 
     // MARK: - AI 辅助区
@@ -455,6 +552,95 @@ struct DiaryQuickSheet: View {
             .foregroundStyle(Tj.Palette.text2)
     }
 
+    // MARK: 语音输入流程
+
+    private func startVoice() {
+        contentFocused = false
+        voiceNote = nil
+        voiceFlowTask = Task { @MainActor in
+            guard await dictation.requestAuthorization() else {
+                voiceDeniedAlert = true
+                return
+            }
+            do {
+                liveTranscript = ""
+                recordingSeconds = 0
+                try dictation.start { partial in liveTranscript = partial }
+                withAnimation(.snappy(duration: 0.2)) { voicePhase = .recording }
+                // 计时 + 3 分钟看门狗(到点自动停,行为与点「停止」一致)
+                recordingWatchdog = Task { @MainActor in
+                    while !Task.isCancelled {
+                        try? await Task.sleep(nanoseconds: 1_000_000_000)
+                        guard !Task.isCancelled, voicePhase == .recording else { return }
+                        recordingSeconds += 1
+                        if recordingSeconds >= DiaryVoicePanel.maxRecordingSeconds {
+                            stopVoiceAndOrganize()
+                            return
+                        }
+                    }
+                }
+            } catch {
+                voiceNote = error.localizedDescription
+                voicePhase = .idle
+            }
+        }
+    }
+
+    private func stopVoiceAndOrganize() {
+        guard voicePhase == .recording else { return }
+        recordingWatchdog?.cancel()
+        voiceFlowTask = Task { @MainActor in
+            let transcript = (await dictation.stop())
+                .trimmingCharacters(in: .whitespacesAndNewlines)
+            liveTranscript = transcript
+            guard !transcript.isEmpty else {
+                withAnimation(.snappy(duration: 0.2)) { voicePhase = .idle }
+                voiceNote = String(appLoc: "没听清,再试一次")
+                return
+            }
+            rawTranscript = transcript
+            withAnimation(.snappy(duration: 0.2)) { voicePhase = .organizing }
+            do {
+                let result = try await DiaryAssistService.shared.organize(transcript: transcript)
+                guard !Task.isCancelled else { return }
+                appendToContent(result.text)
+                organizedAppended = result.text
+                lastRate = result.decodeRate
+            } catch is CancellationError {
+                // cancelOrganize 已处理回退,这里只收尾
+            } catch {
+                guard !Task.isCancelled else { return }
+                appendToContent(transcript)   // 红线 #5:整理失败回退原话,不卡死
+                organizedAppended = nil
+                voiceNote = String(appLoc: "AI 整理失败,已填入原话")
+            }
+            withAnimation(.snappy(duration: 0.2)) { voicePhase = .idle }
+        }
+    }
+
+    /// 取消整理:中断 LLM,直接填原话(与失败回退同路径)。
+    private func cancelOrganize() {
+        guard voicePhase == .organizing else { return }
+        voiceFlowTask?.cancel()
+        if let raw = rawTranscript {
+            appendToContent(raw)
+            organizedAppended = nil
+            voiceNote = String(appLoc: "已取消整理,填入原话")
+        }
+        withAnimation(.snappy(duration: 0.2)) { voicePhase = .idle }
+    }
+
+    /// 「改用原话」:把刚追加的整理稿替换为原始转写稿(spec §2:LLM 改数兜底)。
+    private func revertToRawTranscript() {
+        guard let raw = rawTranscript,
+              let organized = organizedAppended,
+              let range = content.range(of: organized, options: .backwards) else { return }
+        withAnimation(.snappy(duration: 0.18)) {
+            content = content.replacingCharacters(in: range, with: raw)
+            organizedAppended = nil
+        }
+    }
+
     /// 触发一轮 AI 辅助。把已覆盖的问诊维度(coveredDims)传给 LLM,
     /// 要求本轮避开这些维度,从结构上压住跨轮换皮重复。
     private func requestSuggestions() {