language-learning-app/api/app/outbound/deepgram/deepgram_client.py

import json

from deepgram import (
    AsyncDeepgramClient,
)

class LocalDeepgramClient:
    def __init__(self, api_key: str):
        self.deepgram_client = AsyncDeepgramClient(api_key=api_key)

    async def transcribe_bytes(self, audio_bytes: bytes, language_code: str) -> dict:
        response = await self.deepgram_client.listen.v1.media.transcribe_file(
            request=audio_bytes,
            model="nova-3",
            language=language_code,
            utterances=True,
            smart_format=True,
        )
        return json.loads(response.results.json())

    async def transcribe_local_file(self, local_file_path: str, language_code: str) -> dict:
        with open(local_file_path, "rb") as audio_file:
            return await self.transcribe_bytes(audio_file, language_code)