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feat(whatsapp): add voice message transcription via OpenAI/Groq Whisper

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Automatically transcribe WhatsApp voice messages using OpenAI Whisper
or Groq. Configurable via transcriptionProvider and transcriptionApiKey.

Config:
  "whatsapp": {
    "transcriptionProvider": "openai",
    "transcriptionApiKey": "sk-..."
  }
This commit is contained in:
comadreja
2026-03-26 21:46:31 -05:00
parent e7d371ec1e
commit db50dd8a77
3 changed files with 51 additions and 10 deletions
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nanobot/channels/base.py
+8 -4
View File
@@ -37,13 +37,17 @@ class BaseChannel(ABC):
self._running = False
async def transcribe_audio(self, file_path: str | Path) -> str:
"""Transcribe an audio file via Groq Whisper. Returns empty string on failure."""
"""Transcribe an audio file via Whisper (OpenAI or Groq). Returns empty string on failure."""
if not self.transcription_api_key:
return ""
try:
from nanobot.providers.transcription import GroqTranscriptionProvider
provider = GroqTranscriptionProvider(api_key=self.transcription_api_key)
provider_name = getattr(self, "transcription_provider", "groq")
if provider_name == "openai":
from nanobot.providers.transcription import OpenAITranscriptionProvider
provider = OpenAITranscriptionProvider(api_key=self.transcription_api_key)
else:
from nanobot.providers.transcription import GroqTranscriptionProvider
provider = GroqTranscriptionProvider(api_key=self.transcription_api_key)
return await provider.transcribe(file_path)
except Exception as e:
logger.warning("{}: audio transcription failed: {}", self.name, e)