Add Spotify integration with toggleable music source

- Add OAuth 2.0 PKCE authentication for Spotify Web API - Create SpotifyNowPlayingMonitor for polling current track - Add Settings tab with music source toggle (Apple Music/Spotify) - Store tokens securely in Keychain - Display current track on Glass as NOW_PLAYING card 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 20:27:37 +00:00
parent c13a4f3247
commit 11ee893367
10 changed files with 875 additions and 6 deletions
--- a/IrisCompanion/iris/Views/SettingsView.swift
+++ b/IrisCompanion/iris/Views/SettingsView.swift
@@ -0,0 +1,151 @@
+//
+//  SettingsView.swift
+//  iris
+//
+//  Settings UI for music source selection and Spotify connection.
+//
+
+import MusicKit
+import SwiftUI
+
+@available(iOS 16.0, *)
+struct SettingsView: View {
+    @EnvironmentObject private var orchestrator: ContextOrchestrator
+    @EnvironmentObject private var spotifyAuth: SpotifyAuthManager
+
+    var body: some View {
+        NavigationStack {
+            List {
+                Section("Music Source") {
+                    Picker("Source", selection: Binding(
+                        get: { orchestrator.musicSource },
+                        set: { newValue in
+                            if newValue == .spotify && !spotifyAuth.isConnected {
+                                return
+                            }
+                            orchestrator.musicSource = newValue
+                        }
+                    )) {
+                        ForEach(MusicSource.allCases, id: \.self) { source in
+                            Text(source.displayName).tag(source)
+                        }
+                    }
+                    .pickerStyle(.segmented)
+
+                    if !spotifyAuth.isConnected {
+                        Text("Connect Spotify below to enable it as a source")
+                            .font(.caption)
+                            .foregroundStyle(.secondary)
+                    }
+                }
+
+                Section {
+                    if spotifyAuth.isConnected {
+                        HStack {
+                            Label("Connected", systemImage: "checkmark.circle.fill")
+                                .foregroundColor(.green)
+                            Spacer()
+                        }
+                        Button("Disconnect", role: .destructive) {
+                            spotifyAuth.disconnect()
+                            if orchestrator.musicSource == .spotify {
+                                orchestrator.musicSource = .appleMusic
+                            }
+                        }
+                    } else {
+                        Button {
+                            spotifyAuth.startAuth()
+                        } label: {
+                            HStack {
+                                Label("Connect to Spotify", systemImage: "link")
+                                Spacer()
+                                if spotifyAuth.isAuthenticating {
+                                    ProgressView()
+                                }
+                            }
+                        }
+                        .disabled(spotifyAuth.isAuthenticating)
+                    }
+
+                    if let error = spotifyAuth.error {
+                        Text(error)
+                            .font(.caption)
+                            .foregroundColor(.red)
+                    }
+                } header: {
+                    Text("Spotify")
+                } footer: {
+                    if !spotifyAuth.isConnected {
+                        Text("Connect your Spotify account to display current track on Glass.")
+                    }
+                }
+
+                Section {
+                    HStack {
+                        Text("Authorization")
+                        Spacer()
+                        Text(authStatusText(orchestrator.musicAuthorization))
+                            .foregroundStyle(.secondary)
+                    }
+                } header: {
+                    Text("Apple Music")
+                }
+
+                Section {
+                    if let nowPlayingInfo = currentNowPlaying {
+                        VStack(alignment: .leading, spacing: 4) {
+                            Text(nowPlayingInfo.title)
+                                .font(.headline)
+                            if let artist = nowPlayingInfo.artist {
+                                Text(artist)
+                                    .font(.subheadline)
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    } else {
+                        Text("Nothing playing")
+                            .foregroundStyle(.secondary)
+                    }
+                } header: {
+                    Text("Now Playing")
+                } footer: {
+                    Text("Source: \(orchestrator.musicSource.displayName)")
+                }
+            }
+            .navigationTitle("Settings")
+        }
+    }
+
+    private var currentNowPlaying: (title: String, artist: String?)? {
+        switch orchestrator.musicSource {
+        case .appleMusic:
+            guard let np = orchestrator.nowPlaying else { return nil }
+            return (np.title, np.artist)
+        case .spotify:
+            guard let np = orchestrator.spotifyNowPlaying else { return nil }
+            return (np.title, np.artist)
+        }
+    }
+
+    private func authStatusText(_ status: MusicAuthorization.Status) -> String {
+        switch status {
+        case .notDetermined: return "Not Determined"
+        case .denied: return "Denied"
+        case .restricted: return "Restricted"
+        case .authorized: return "Authorized"
+        @unknown default: return "Unknown"
+        }
+    }
+}
+
+@available(iOS 16.0, *)
+struct SettingsView_Previews: PreviewProvider {
+    static var previews: some View {
+        let ble = BlePeripheralManager()
+        let spotifyAuth = SpotifyAuthManager()
+        let orchestrator = ContextOrchestrator(ble: ble, spotifyAuth: spotifyAuth)
+        SettingsView()
+            .environmentObject(orchestrator)
+            .environmentObject(spotifyAuth)
+    }
+}