feat: recording capsule (#38)

Meetingnotes.xcodeproj/project.pbxproj

@@ -293,7 +293,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 14.4;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				MARKETING_VERSION = 1.0.6;
 				ONLY_ACTIVE_ARCH = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = owen.meetingnotes;
@@ -328,7 +328,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 14.4;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				MARKETING_VERSION = 1.0.6;
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = owen.meetingnotes;

meetingnotes/Assets.xcassets/Icon32.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "filename" : "Icon32.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "Icon64.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

meetingnotes/Managers/AudioManager.swift

@@ -12,6 +12,8 @@ class AudioManager: NSObject, ObservableObject {
     @Published var transcriptChunks: [TranscriptChunk] = []
     @Published var isRecording = false
     @Published var errorMessage: String?
+    @Published var micAudioLevel: Float = 0.0
+    @Published var systemAudioLevel: Float = 0.0
     
     private var audioEngine = AVAudioEngine()
     private var micSocketTask: URLSessionWebSocketTask?
@@ -155,15 +157,17 @@ class AudioManager: NSObject, ObservableObject {
                     return
                 }
                 
-                // Debug mic RMS
+                // Calculate audio level for visual indicator
                 if let ch = buffer.floatChannelData?[0] {
                     let frameCount = Int(buffer.frameLength)
                     let samples = UnsafeBufferPointer(start: ch, count: frameCount)
                     let rms = sqrt(samples.map { $0 * $0 }.reduce(0, +) / Float(frameCount))
-                    print("🎤 Mic RMS: \(rms)")
                     
-                    // Optional: Check for prolonged silence (e.g., RMS < threshold for multiple buffers)
-                    // But for now, just process
+                    // Update the published audio level on main thread
+                    DispatchQueue.main.async {
+                        self.micAudioLevel = rms
+                        AudioLevelManager.shared.updateMicLevel(rms)
+                    }
                 }
                 
                 self.processAudioBuffer(buffer, converter: converter, targetFormat: targetFormat, source: .mic)
@@ -249,6 +253,7 @@ class AudioManager: NSObject, ObservableObject {
             
             DispatchQueue.main.async {
                 self.isRecording = true
+                AudioLevelManager.shared.updateRecordingState(true)
             }
         } catch {
             let errorMsg = "Failed to start system audio tap IO: \(error.localizedDescription)"
@@ -304,6 +309,19 @@ class AudioManager: NSObject, ObservableObject {
                 return
             }
             
+            // Calculate audio level for visual indicator
+            if let ch = buffer.floatChannelData?[0] {
+                let frameCount = Int(buffer.frameLength)
+                let samples = UnsafeBufferPointer(start: ch, count: frameCount)
+                let rms = sqrt(samples.map { $0 * $0 }.reduce(0, +) / Float(frameCount))
+                
+                // Update the published audio level on main thread
+                DispatchQueue.main.async {
+                    self.systemAudioLevel = rms
+                    AudioLevelManager.shared.updateSystemLevel(rms)
+                }
+            }
+            
             self.processAudioBuffer(buffer, converter: converter, targetFormat: targetFormat, source: .system)
             
         } invalidationHandler: { [weak self] _ in
@@ -317,8 +335,15 @@ class AudioManager: NSObject, ObservableObject {
     func stopRecording() {
         // Immediately mark as not recording to prevent stale callbacks
         self.isRecording = false
+        AudioLevelManager.shared.updateRecordingState(false)
         print("Stopping recording...")
         
+        // Reset audio levels
+        micAudioLevel = 0.0
+        systemAudioLevel = 0.0
+        AudioLevelManager.shared.updateMicLevel(0.0)
+        AudioLevelManager.shared.updateSystemLevel(0.0)
+        
         // Stop system audio capture
         if isTapActive {
             self.processTap?.invalidate()

meetingnotes/MeetingnotesApp.swift

@@ -43,7 +43,19 @@ struct MeetingnotesApp: App {
             CommandGroup(after: .appInfo) {
                 CheckForUpdatesView(updater: updaterController.updater)
             }
+            // Hidden command group that handles audio level window notifications
+            CommandGroup(after: .windowArrangement) {
+                ShowAudioLevelsCommand()
+            }
         }
+        
+        // Floating Audio Level Window
+        Window("", id: "audio-levels") {
+            AudioLevelWindowView()
+        }
+        .windowStyle(.plain)
+        .windowResizability(.contentSize)
+        .defaultPosition(.trailing)
     }
 }
 
@@ -57,3 +69,18 @@ struct CheckForUpdatesView: View {
         .keyboardShortcut("u", modifiers: .command)
     }
 }
+
+struct ShowAudioLevelsCommand: View {
+    @Environment(\.openWindow) private var openWindow
+    
+    var body: some View {
+        // Empty view - we only need this for the notification observer
+        EmptyView()
+            .onReceive(NotificationCenter.default.publisher(for: .openAudioLevelWindow)) { _ in
+                openWindow(id: "audio-levels")
+                DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
+                    AudioLevelWindowManager.shared.showWindow()
+                }
+            }
+    }
+}

meetingnotes/ViewModels/MeetingViewModel.swift

@@ -106,6 +106,8 @@ class MeetingViewModel: ObservableObject {
             }
             .store(in: &cancellables)
         
+
+        
         // Auto-save when meeting properties change
         $meeting
             .debounce(for: .milliseconds(500), scheduler: RunLoop.main)

meetingnotes/Views/AudioLevelWindow.swift

@@ -0,0 +1,165 @@
+import SwiftUI
+
+// MARK: - Dancing Audio Bars
+struct DancingAudioBars: View {
+    let micLevel: Float
+    let systemLevel: Float
+    
+    var body: some View {
+        VStack(spacing: 0) {
+            // App logo
+            Image("Icon32")
+                .resizable()
+                .frame(width: 32, height: 32)
+            
+            // Interleaved bars - alternating blue (mic) and orange (system)
+            HStack(spacing: -2) {
+                // Bar 1: Microphone (blue)
+                RoundedRectangle(cornerRadius: 2)
+                    .fill(Color.blue.opacity(0.6))
+                    .frame(width: 6, height: getDancingBarHeight(index: 0, level: micLevel))
+                    .animation(.easeInOut(duration: 0.1), value: micLevel)
+                
+                // Bar 2: System (orange)
+                RoundedRectangle(cornerRadius: 2)
+                    .fill(Color.orange.opacity(0.6))
+                    .frame(width: 6, height: getDancingBarHeight(index: 1, level: systemLevel))
+                    .animation(.easeInOut(duration: 0.1).delay(0.03), value: systemLevel)
+                
+                // Bar 3: Microphone (blue)
+                RoundedRectangle(cornerRadius: 2)
+                    .fill(Color.blue.opacity(0.6))
+                    .frame(width: 6, height: getDancingBarHeight(index: 2, level: micLevel))
+                    .animation(.easeInOut(duration: 0.1).delay(0.06), value: micLevel)
+                
+                // Bar 4: System (orange)
+                RoundedRectangle(cornerRadius: 2)
+                    .fill(Color.orange.opacity(0.6))
+                    .frame(width: 6, height: getDancingBarHeight(index: 0, level: systemLevel))
+                    .animation(.easeInOut(duration: 0.1).delay(0.09), value: systemLevel)
+                
+                // Bar 5: Microphone (blue)
+                RoundedRectangle(cornerRadius: 2)
+                    .fill(Color.blue.opacity(0.6))
+                    .frame(width: 6, height: getDancingBarHeight(index: 1, level: micLevel))
+                    .animation(.easeInOut(duration: 0.1).delay(0.12), value: micLevel)
+                
+                // Bar 6: System (orange)
+                RoundedRectangle(cornerRadius: 2)
+                    .fill(Color.orange.opacity(0.6))
+                    .frame(width: 6, height: getDancingBarHeight(index: 2, level: systemLevel))
+                    .animation(.easeInOut(duration: 0.1).delay(0.15), value: systemLevel)
+            }
+            .frame(width: 32, height: 32)
+        }
+        .padding(0)
+    }
+    
+    private func getDancingBarHeight(index: Int, level: Float) -> CGFloat {
+        let baseHeight: CGFloat = 4 // Flat when no audio
+        let maxHeight: CGFloat = 32 // Max dancing height
+        
+        if level > 0.03 { // Only dance when there's actual audio
+            // Each bar responds to the same audio level but with different scaling
+            // This creates a natural dancing effect as audio levels fluctuate
+            let barVariation: [CGFloat] = [0.9, 1.0, 0.8] // Different responsiveness per bar
+            let audioResponse = CGFloat(level) * maxHeight * barVariation[index % 3]
+            return max(baseHeight, min(maxHeight, baseHeight + audioResponse))
+        }
+        
+        return baseHeight
+    }
+}
+
+// MARK: - Audio Level Window View
+struct AudioLevelWindowView: View {
+    @StateObject private var audioLevelManager = AudioLevelManager.shared
+    
+    var body: some View {
+        let micLevel = audioLevelManager.isRecording ? audioLevelManager.micAudioLevel * 40 : 0
+        let systemLevel = audioLevelManager.isRecording ? audioLevelManager.systemAudioLevel * 5 : 0
+        return DancingAudioBars(
+                micLevel: micLevel,
+                systemLevel: systemLevel
+            )
+            .padding(2)
+            .background(.regularMaterial.opacity(0.9), in: RoundedRectangle(cornerRadius: 10))
+            .shadow(color: .black.opacity(0.2), radius: 3)
+    }
+}
+
+// MARK: - Audio Level Manager (Singleton to share data)
+class AudioLevelManager: ObservableObject {
+    static let shared = AudioLevelManager()
+    
+    @Published var micAudioLevel: Float = 0.0
+    @Published var systemAudioLevel: Float = 0.0
+    @Published var isRecording: Bool = false
+    
+    private init() {}
+    
+    func updateMicLevel(_ level: Float) {
+        DispatchQueue.main.async {
+            self.micAudioLevel = level
+        }
+    }
+    
+    func updateSystemLevel(_ level: Float) {
+        DispatchQueue.main.async {
+            self.systemAudioLevel = level
+        }
+    }
+    
+    func updateRecordingState(_ isRecording: Bool) {
+        DispatchQueue.main.async {
+            self.isRecording = isRecording
+            if isRecording {
+                // Auto-show the window when recording starts
+                AudioLevelWindowManager.shared.showWindow()
+            } else {
+                // Auto-hide the window when recording stops
+                AudioLevelWindowManager.shared.hideWindow()
+            }
+        }
+    }
+}
+
+// MARK: - Audio Level Window Manager
+@MainActor
+class AudioLevelWindowManager: ObservableObject {
+    static let shared = AudioLevelWindowManager()
+    
+    private init() {}
+    
+    func showWindow() {
+        // Find the audio levels window and bring it to front
+        for window in NSApplication.shared.windows {
+            if window.identifier?.rawValue == "audio-levels" {
+                window.orderFront(nil)
+                window.level = .floating
+                window.collectionBehavior = [.canJoinAllSpaces, .stationary, .ignoresCycle]
+                window.isMovableByWindowBackground = true
+                window.hasShadow = true
+                window.styleMask = [.borderless]
+                return
+            }
+        }
+        
+        // If window not found, post a notification to trigger opening
+        NotificationCenter.default.post(name: .openAudioLevelWindow, object: nil)
+    }
+    
+    func hideWindow() {
+        // Find the audio levels window and hide it
+        for window in NSApplication.shared.windows {
+            if window.identifier?.rawValue == "audio-levels" {
+                window.orderOut(nil)
+                return
+            }
+        }
+    }
+}
+
+extension Notification.Name {
+    static let openAudioLevelWindow = Notification.Name("openAudioLevelWindow")
+} 

meetingnotes/Views/MeetingDetailView.swift

@@ -1,5 +1,7 @@
 import SwiftUI
 
+
+
 struct CollapsedTranscriptChunkView: View {
     let chunk: CollapsedTranscriptChunk