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feat: conversation state machine, mic meter, history, wake lock (Phase 3)
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@@ -31,7 +31,11 @@ struct ConversationView: View {
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NavigationStack {
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VStack(spacing: 0) {
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statusHeader
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TranscriptListView(events: session.transcriptHandler.events)
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TranscriptListView(
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events: session.transcriptHandler.events,
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history: session.transcriptHandler.history,
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onClear: { session.transcriptHandler.clearHistory() }
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)
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composer
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}
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.navigationTitle("Hope Voice")
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@@ -49,6 +53,21 @@ struct ConversationView: View {
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OrbView(state: orbState)
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Text(statusText)
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.font(.headline)
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if session.state == .ready, session.stateModel.isThinkingChipVisible {
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Label("Thinking…", systemImage: "ellipsis")
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.font(.caption)
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.padding(.horizontal, 10)
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.padding(.vertical, 4)
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.background(.orange.opacity(0.2), in: Capsule())
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}
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if session.state == .ready, !settings.textMode {
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micMeter
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}
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if session.state == .ready, settings.textMode {
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Text("Barge in anytime — type to reply")
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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if let agent = session.agent {
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Text("Agent: \(agent.name ?? agent.identity)")
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.font(.caption)
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@@ -63,10 +82,16 @@ struct ConversationView: View {
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Label(session.isMuted ? "Muted" : "Mic on", systemImage: session.isMuted ? "mic.slash" : "mic")
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}
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.toggleStyle(.button)
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Toggle("Text mode", isOn: $settings.textMode)
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Toggle("Text mode", isOn: textModeBinding)
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.toggleStyle(.button)
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}
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}
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if let micError = session.micError {
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Label(micError, systemImage: "exclamationmark.triangle")
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.font(.footnote)
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.foregroundStyle(.orange)
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.frame(maxWidth: .infinity, alignment: .leading)
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}
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if let connectError {
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Label(connectError, systemImage: "exclamationmark.triangle")
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.font(.footnote)
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@@ -76,6 +101,40 @@ struct ConversationView: View {
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.padding()
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}
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private var micMeter: some View {
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GeometryReader { geo in
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ZStack(alignment: .leading) {
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Capsule()
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.fill(Color(.systemFill))
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Capsule()
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.fill(Color.green.gradient)
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.frame(width: min(geo.size.width, geo.size.width * session.stateModel.micLevel * 2.5))
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}
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}
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.frame(height: 4)
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}
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private var textModeBinding: Binding<Bool> {
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Binding(
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get: { settings.textMode },
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set: { newValue in
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settings.textMode = newValue
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Task { await applyTextMode(newValue) }
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}
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)
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}
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private func applyTextMode(_ enabled: Bool) async {
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guard session.isReady else { return }
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if enabled {
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await session.setMuted(true)
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await session.setMode("text")
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} else {
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await session.setMode("voice")
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await session.enableMicrophone()
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}
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}
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private var composer: some View {
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HStack(spacing: 8) {
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switch session.state {
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@@ -118,20 +177,35 @@ struct ConversationView: View {
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private var orbState: OrbView.OrbState {
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switch session.state {
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case .idle: .idle
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case .connecting, .waitingAgent: .connecting
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case .ready: settings.textMode ? .idle : .listening
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case .failed: .failed
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case .idle: return .idle
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case .connecting, .waitingAgent: return .connecting
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case .ready:
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guard !settings.textMode else { return .idle }
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switch session.stateModel.phase {
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case .idle: return .idle
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case .connecting: return .connecting
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case .listening: return .listening
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case .thinking: return .thinking
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case .speaking: return .speaking
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}
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case .failed: return .failed
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}
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}
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private var statusText: String {
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switch session.state {
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case .idle: "Ready to connect"
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case .connecting: "Connecting…"
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case .waitingAgent: "Waiting for agent…"
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case .ready: settings.textMode ? "Text mode" : "Listening"
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case .failed(let message): "Failed: \(message)"
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case .idle: return "Ready to connect"
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case .connecting: return "Connecting…"
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case .waitingAgent: return "Waiting for agent…"
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case .ready:
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if settings.textMode { return "Text mode" }
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switch session.stateModel.phase {
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case .listening: return "Listening"
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case .thinking: return "Thinking it through"
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case .speaking: return "Hope is speaking"
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default: return "Ready when you are"
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}
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case .failed(let message): return "Failed: \(message)"
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}
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}
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@@ -49,20 +49,46 @@ struct OrbView: View {
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struct TranscriptListView: View {
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let events: [TranscriptEvent]
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@ObservedObject var history: TranscriptHistory
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var onClear: () -> Void
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private static let deliveryMarkers = #"\[(?:appreciative|calm|concerned|curious|encouraging|excited|happy|joking|quiet|reassuring|reflective|sad|serious|surprised|sympathetic|urgent|whispering|laughter|sighing|breathing|neutral)\]\s*"#
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private static let timestampFormatter: DateFormatter = {
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let formatter = DateFormatter()
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formatter.dateStyle = .none
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formatter.timeStyle = .short
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return formatter
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}()
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var body: some View {
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ScrollViewReader { proxy in
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ScrollView {
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LazyVStack(alignment: .leading, spacing: 8) {
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ForEach(events) { event in
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transcriptRow(event)
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VStack(alignment: .leading, spacing: 0) {
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HStack {
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Text("Transcript")
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.font(.caption.bold())
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.foregroundStyle(.secondary)
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Spacer()
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Button(role: .destructive, action: onClear) {
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Label("Clear", systemImage: "trash")
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.font(.caption)
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}
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}
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.padding(.horizontal)
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}
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.onChange(of: events.count) { _, count in
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if let last = events.last {
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withAnimation { proxy.scrollTo(last.id, anchor: .bottom) }
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.padding(.bottom, 4)
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ScrollView {
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LazyVStack(alignment: .leading, spacing: 8) {
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ForEach(events) { event in
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transcriptRow(event)
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}
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}
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.padding(.horizontal)
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}
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.onChange(of: events.count) { _, count in
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if let last = events.last {
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withAnimation { proxy.scrollTo(last.id, anchor: .bottom) }
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}
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}
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}
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}
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@@ -76,9 +102,15 @@ struct TranscriptListView: View {
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: Color.blue.opacity(0.08)
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let textOpacity: Double = event.isFinal ? 1.0 : 0.55
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return VStack(alignment: .leading, spacing: 2) {
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Text(roleName)
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.font(.caption2.bold())
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.foregroundStyle(nameColor)
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HStack {
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Text(roleName)
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.font(.caption2.bold())
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.foregroundStyle(nameColor)
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Spacer()
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Text(Self.timestampFormatter.string(from: event.timestamp))
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.font(.caption2)
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.foregroundStyle(.tertiary)
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}
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Text(stripped(event.text))
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.font(.body)
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.opacity(textOpacity)
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@@ -91,9 +123,8 @@ struct TranscriptListView: View {
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}
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private func stripped(_ text: String) -> String {
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// Strip delivery-style markers like [appreciative], [pauses] etc.
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text.replacingOccurrences(
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of: #"\[[a-zA-Z ,'-]+\]"#,
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of: Self.deliveryMarkers,
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with: "",
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options: .regularExpression
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).trimmingCharacters(in: .whitespaces)
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