39 lines
1.1 KiB
Swift
39 lines
1.1 KiB
Swift
import Foundation
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import LiveKit
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/// Observes the agent participant's audio level for UI state inference.
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@MainActor
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final class AgentMonitor: ObservableObject {
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@Published private(set) var agentSpeaking = false
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@Published private(set) var localSpeaking = false
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private let session: VoiceSession
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private var pollTask: Task<Void, Never>?
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init(session: VoiceSession) {
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self.session = session
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}
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func start() {
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stop()
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pollTask = Task { [weak self] in
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while !Task.isCancelled {
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guard let self else { return }
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let remote = self.session.room.remoteParticipants.values.first(where: {
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$0.kind == .agent || $0.identity?.stringValue == "voice-assistant"
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})
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self.agentSpeaking = remote?.isSpeaking ?? false
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self.localSpeaking = self.session.room.localParticipant.isSpeaking
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try? await Task.sleep(for: .milliseconds(250))
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}
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}
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}
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func stop() {
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pollTask?.cancel()
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pollTask = nil
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agentSpeaking = false
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localSpeaking = false
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}
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}
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