o y iB2@spdZddlZddlZddlZddlmZmZmZddlZddl Z ddl m Z ddl m Z GdddZeZdS)z ElevenLabs TTS Service for Text-to-Speech Conversion Handles text-to-speech using ElevenLabs AI's TTS API with emotional expressions N)OptionalDictAny)Config)Logc@seZdZdZddefddZddeded eefd d Zded efd d Z ddeded eefddZ ded e ee ffddZ ded efddZd efddZd e eeffddZded efddZdS)ElevenLabsTTSServicez Service for converting text to speech using ElevenLabs AI's TTS API. Provides high-quality voice synthesis with emotional expressions. Nvoice_idcCs@tj|_|ptj|_tj|_d|_t d|jd|jdS)Nzhttps://api.elevenlabs.io/v1u1🎤 ElevenLabs TTS Service initialized - Voice: z , Model: ) rZELEVENLABS_API_KEYapi_keyZELEVENLABS_VOICE_IDrZELEVENLABS_MODEL_IDmodel_idbase_urlrinfo)selfrr"services/elevenlabs_tts_service.py__init__s  zElevenLabsTTSService.__init__defaulttextemotionreturnc s|r|stddSz3td|ddd||}|||IdH}|r:tdt|d|WStdWdSt j yQtd YdSt yk}ztd |WYd}~dSd}~ww) a5 Convert text to speech audio with emotional expressions. Args: text: Text to convert to speech (can include emotional tags) emotion: Emotion type for voice settings Returns: Audio bytes in MP3 format or None if failed u-⚠️ Empty text provided for ElevenLabs TTSNu0🎤 Converting text to speech with ElevenLabs: 2z...u+✅ ElevenLabs TTS conversion successful -  bytesu$❌ ElevenLabs TTS conversion failedu'❌ ElevenLabs TTS conversion timed outu3❌ Error in ElevenLabs text-to-speech conversion: ) striprZwarningdebug_maybe_inject_fillers_call_elevenlabs_apir lenerrorasyncio TimeoutError Exception)r rrZprocessed_text audio_dataerrrtext_to_speechs*    z#ElevenLabsTTSService.text_to_speechc CszZddl}tjs |WStdtdtttdd}||kr"|WSddttd gD}|s2|WS||}|}|dt |t |}| d rNd nd }||||WSt ye|YSw) z With a low probability, inject a natural filler at the start of a sentence. Keeps responses clear and does not increase speaking speed. rNgg?ZFILLER_PROBABILITYg?cSsg|] }|r|qSr)r).0trrr Qsz>ElevenLabsTTSService._maybe_inject_fillers..Z FILLER_TOKENS ) randomrZFILLERS_ENABLEDmaxminfloatgetattrchoicelstripr startswithr) r rr(Z probabilityZfillersZfillerstrippedprefixZspacerrrrrEs$   z*ElevenLabsTTSService._maybe_inject_fillersc szdd|jd}||}||j|d}tjdd}tj|d4IdH}|j|jd |j||d 4IdHX}|j d krh| IdH} t d t | d | WdIdHWdIdHWS|IdH} t d|j d|  WdIdHWdIdHWdS1IdHswYWdIdHWdS1IdHswYWdStjyt dYdStjy} zt d| WYd} ~ dSd} ~ wty} zt d| WYd} ~ dSd} ~ ww)a$ Make API call to ElevenLabs TTS service. Args: text: Text to convert (can include emotional tags like [excited], [sad], etc.) emotion: Emotion type for voice settings Returns: Audio data bytes or None audio/mpegzapplication/json)ZAcceptz Content-Typez xi-api-key)rr voice_settings)total)timeoutNz/text-to-speech/)headersZjsonu🎤 Received z bytes from ElevenLabs TTSu❌ ElevenLabs TTS API error z: u%❌ ElevenLabs TTS API call timed outu*❌ Network error calling ElevenLabs TTS: u-❌ Unexpected error calling ElevenLabs TTS: )r _get_voice_settings_for_emotionr aiohttpZ ClientTimeoutZ ClientSessionZpostr rstatusreadrrrrrrrZ ClientErrorr) r rrr7r3Z request_datar6ZsessionZresponser Z error_textr!rrrr^sX     2 z)ElevenLabsTTSService._call_elevenlabs_apic Csvddddddddddddd ddddd ddddd ddd d ddddddddddd ddd }|||dS)z Get voice settings optimized for different emotions. Args: emotion: Emotion type Returns: Voice settings dictionary gffffff?g?g?T)Z stabilityZsimilarity_boostZstyleZuse_speaker_boostg333333?g?g?g333333?g?g?g333333?)rZexcitedZsadZ confidentZcalmZ surprisedZ professionalZfriendlyr)get)r rZemotion_settingsrrrr9sT3z4ElevenLabsTTSService._get_voice_settings_for_emotioncs |tfdddDrd|StfdddDr$d|Stfddd Dr4d |Stfd dd DrDd |StfdddDrTd|StfdddDrdd|StfdddDrtd|StfdddDrd|S|S)z Add emotional tags to text based on content analysis. Args: text: Original text Returns: Text with emotional tags added c3|]}|vVqdSNrr#ZwordZ text_lowerrr z:ElevenLabsTTSService.add_emotional_tags..)ZgreatZ excellentZ wonderfulZamazingZ fantasticZawesomez [excited] c3r>r?rr@rArrrBrC)ZsorryZ unfortunatelyZregretZ apologizez[sad] c3r>r?rr@rArrrBrC)sureZ definitelyZ absolutelyZ certainlyz of coursez [confident] c3r>r?rr@rArrrBrC)ZwowZreallyZ incredibleZ unbelievablez [surprised] c3r>r?rr@rArrrBrC)ZokayZalrightrDz no problemz[calm] c3r>r?rr@rArrrBrC)z according toZ documentedZ establishedZ procedureZprotocolZstandardz[professional] c3r>r?rr@rArrrBrC)ZgladZhappyZpleasureZwelcomeZenjoyZhopez [friendly] c3r>r?rr@rArrrBrC)Zhellohiz good morningzgood afternoonz good evening)lowerany)r rrrAradd_emotional_tagss$         z'ElevenLabsTTSService.add_emotional_tagsc s~z"d}||IdH}|rt|dkrtdWdStdWdSty>}ztd|WYd}~dSd}~ww) z Test connection to ElevenLabs TTS API. Returns: True if connection successful, False otherwise z0Hello, this is a test of ElevenLabs TTS service.Nru-✅ ElevenLabs TTS connection test successfulTu)❌ ElevenLabs TTS connection test failedFu-❌ Error testing ElevenLabs TTS connection: )r"rrr rr)r Z test_textr r!rrrtest_connections  z$ElevenLabsTTSService.test_connectioncCsd|j|j|jdddS)z Get information about the TTS service configuration. Returns: Dictionary with service information Zelevenlabs_ttsTr2)Z service_typerr r Zsupports_emotionsZ audio_format)rr r )r rrrget_service_infosz%ElevenLabsTTSService.get_service_infor c Csz7|r t|dkr WdS|dddks|dddkr*tdt|d Wd Stdt|d Wd StyR}ztd |WYd}~dSd}~ww) z Validate that the audio data is in correct format. Args: audio_data: Audio bytes to validate Returns: True if valid, False otherwise FNsID3su&🎤 Audio format validation passed - rTu#❌ Error validating audio format: )rrrrr)r r r!rrrvalidate_audio_format,s  z*ElevenLabsTTSService.validate_audio_formatr?)r)__name__ __module__ __qualname____doc__strrrbytesr"rrrr+r9rHboolrIrrJrNrrrrrs&9A.r)rRrr:base64typingrrrioZwaveZconfigrZservices.log_utilsrrZelevenlabs_tts_servicerrrrs   9