public static async Task AssistantVoice(Enums.SpeechContext context)
{
if (Core.Config.MuteAssistant || !Helpers.IsRaspberryEnvironment())
{
return;
}
string playingResult;
switch (context)
{
case Enums.SpeechContext.AssistantStartup:
if (!File.Exists(Constants.StartupSpeechFilePath) && Core.CoreInitiationCompleted)
{
string textToSpeak = $"Hello sir! Your assistant is up and running!";
await SpeakText(textToSpeak).ConfigureAwait(false);
break;
}
playingResult = $"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.TextToSpeechDirectory} && play {Constants.StartupFileName} -q".ExecuteBash();
Logger.Log(playingResult, Enums.LogLevels.Trace);
break;
case Enums.SpeechContext.AssistantShutdown:
if (!File.Exists(Constants.ShutdownSpeechFilePath) && Core.CoreInitiationCompleted)
{
string textToSpeak = $"Sir, your assistant shutting down! Have a nice day!";
await SpeakText(textToSpeak).ConfigureAwait(false);
break;
}
playingResult = $"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.TextToSpeechDirectory} && play {Constants.ShutdownFileName} -q".ExecuteBash();
Logger.Log(playingResult, Enums.LogLevels.Trace);
break;
case Enums.SpeechContext.NewEmaiNotification:
if (!File.Exists(Constants.NewMailSpeechFilePath) && Core.CoreInitiationCompleted)
{
string textToSpeak = $"Sir, you recevied a new email!";
await SpeakText(textToSpeak).ConfigureAwait(false);
break;
}
playingResult = $"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.TextToSpeechDirectory} && play {Constants.NewMailFileName} -q".ExecuteBash();
Logger.Log(playingResult, Enums.LogLevels.Trace);
break;
default:
break;
}
}
private static void SpeakText(string text, Enums.SpeechContext context, bool disableTTSalert = true)
{
if (Core.Config.MuteAssistant)
{
return;
}
if (Core.IsUnknownOs)
{
Logger.Log("TTS service disabled as we are running on unknown OS.", Enums.LogLevels.Warn);
return;
}
if (!Core.IsNetworkAvailable)
{
Logger.Log("Network is unavailable. TTS won't run.", Enums.LogLevels.Warn);
return;
}
if (string.IsNullOrEmpty(text) || string.IsNullOrWhiteSpace(text))
{
Logger.Log("Text is null! line 33, TTSService.cs", Enums.LogLevels.Error);
return;
}
if (!Directory.Exists(Constants.TextToSpeechDirectory))
{
Directory.CreateDirectory(Constants.TextToSpeechDirectory);
}
if (File.Exists(Constants.TTSAlertFilePath) && !disableTTSalert)
{
Helpers.ExecuteCommand($"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.ResourcesDirectory} && play {Constants.TTSAlertFileName} -q", false);
}
byte[] result;
switch (context)
{
case Enums.SpeechContext.AssistantStartup:
if (!File.Exists(Constants.StartupSpeechFilePath))
{
Logger.Log($"{Core.AssistantName} startup tts sound doesn't exist, downloading the sound...", Enums.LogLevels.Trace);
result = Helpers.GetUrlToBytes($"http://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q={text}&tl=En-us", Method.GET, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36");
Logger.Log("Fetched voice file bytes.", Enums.LogLevels.Trace);
if (result.Length <= 0 || result == null)
{
Logger.Log("result returned as null!", Enums.LogLevels.Error);
return;
}
Logger.Log($"Writting to file => {Constants.StartupSpeechFilePath}", Enums.LogLevels.Trace);
Helpers.WriteBytesToFile(result, Constants.StartupSpeechFilePath);
}
if (File.Exists(Constants.StartupSpeechFilePath))
{
Task.Delay(500).Wait();
Helpers.ExecuteCommand($"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.TextToSpeechDirectory} && play {Constants.StartupFileName} -q", false);
}
else
{
Logger.Log("An error occured, either download failed, or the file doesn't exist!", Enums.LogLevels.Error);
return;
}
break;
case Enums.SpeechContext.NewEmaiNotification:
if (!File.Exists(Constants.NewMailSpeechFilePath))
{
Logger.Log($"{Core.AssistantName} startup tts sound doesn't exist, downloading the sound...", Enums.LogLevels.Trace);
result = Helpers.GetUrlToBytes($"http://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q={text}&tl=En-us", Method.GET, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36");
Logger.Log("Fetched voice file bytes.", Enums.LogLevels.Trace);
if (result.Length <= 0 || result == null)
{
Logger.Log("result returned as null!", Enums.LogLevels.Error);
return;
}
Logger.Log($"Writting to file => {Constants.NewMailSpeechFilePath}", Enums.LogLevels.Trace);
Helpers.WriteBytesToFile(result, Constants.NewMailSpeechFilePath);
}
if (File.Exists(Constants.NewMailSpeechFilePath))
{
Helpers.ExecuteCommand($"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.TextToSpeechDirectory} && play {Constants.NewMailFileName} -q", false);
}
else
{
Logger.Log("An error occured, either download failed, or the file doesn't exist!", Enums.LogLevels.Error);
return;
}
break;
case Enums.SpeechContext.Custom:
result = Helpers.GetUrlToBytes($"http://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q={text}&tl=En-us", Method.GET, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36");
Logger.Log("Fetched voice file bytes.", Enums.LogLevels.Trace);
if (result.Length <= 0 || result == null)
{
Logger.Log("result returned as null!", Enums.LogLevels.Error);
return;
}
string fileName = $"{DateTime.Now.Ticks}.mp3";
Logger.Log($"Writting to file => {fileName}", Enums.LogLevels.Trace);
Helpers.WriteBytesToFile(result, Constants.TextToSpeechDirectory + "/" + fileName);
Task.Delay(200).Wait();
if (File.Exists(Constants.TextToSpeechDirectory + "/" + fileName))
{
Helpers.ExecuteCommand($"cd /home/pi/Desktop/HomeAssistant/AssistantCore/{Constants.TextToSpeechDirectory} && play {fileName} -q", false);
Logger.Log($"Played the file {fileName} sucessfully", Enums.LogLevels.Trace);
}
else
{
Logger.Log("An error occured, either download failed, or the file doesn't exist!", Enums.LogLevels.Error);
return;
}
break;
}
}