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import 'dart:async';
import 'package:grpc/grpc.dart';
import './generated/voice_agent.pbgrpc.dart';
class VoiceAgentClient {
late ClientChannel _channel;
late VoiceAgentServiceClient _client;
VoiceAgentClient(String host, int port) {
// Initialize the client channel without connecting immediately
_channel = ClientChannel(
host,
port: port,
options: ChannelOptions(
credentials: ChannelCredentials.insecure(),
),
);
_client = VoiceAgentServiceClient(_channel);
}
Future<ServiceStatus> checkServiceStatus() async {
final empty = Empty();
try {
final response = await _client.checkServiceStatus(empty);
return response;
} catch (e) {
print('Error calling CheckServiceStatus: $e');
// Handle the error gracefully, such as returning an error status
return ServiceStatus()..status = false;
}
}
Stream<WakeWordStatus> detectWakeWord() {
final empty = Empty();
try {
return _client.detectWakeWord(empty);
} catch (e) {
print('Error calling DetectWakeWord: $e');
// Handle the error gracefully, such as returning a default status
return Stream.empty(); // An empty stream as a placeholder
}
}
Future<RecognizeResult> recognizeVoiceCommand(
Stream<RecognizeVoiceControl> controlStream) async {
try {
final response = await _client.recognizeVoiceCommand(controlStream);
return response;
} catch (e) {
print('Error calling RecognizeVoiceCommand: $e');
// Handle the error gracefully, such as returning a default RecognizeResult
return RecognizeResult()..status = RecognizeStatusType.REC_ERROR;
}
}
Future<RecognizeResult> recognizeTextCommand(
RecognizeTextControl controlInput) async {
try {
final response = await _client.recognizeTextCommand(controlInput);
return response;
} catch (e) {
print('Error calling RecognizeTextCommand: $e');
// Handle the error gracefully, such as returning a default RecognizeResult
return RecognizeResult()..status = RecognizeStatusType.REC_ERROR;
}
}
Future<ExecuteResult> executeCommand(ExecuteInput input) async {
try {
final response = await _client.executeCommand(input);
return response;
} catch (e) {
print('Error calling ExecuteVoiceCommand: $e');
// Handle the error gracefully, such as returning an error status
return ExecuteResult()..status = ExecuteStatusType.EXEC_ERROR;
}
}
Future<void> shutdown() async {
await _channel.shutdown();
}
}
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