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Browse files- app/services/asr_service.py +41 -0
app/services/asr_service.py
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import os
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from groq import Groq
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from dotenv import load_dotenv
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# Muat variabel lingkungan dari file .env (jika ada)
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load_dotenv()
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# Ambil API KEY dari environment variable
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GROQ_API_KEY = os.getenv("GROQ_API_KEY")
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# Inisialisasi client Groq.
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# Kalau GROQ_API_KEY kosong, dia bakal error nanti pas dipanggil.
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# Jadi pastikan kamu sudah set di .env atau environment server.
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client = Groq(api_key=GROQ_API_KEY)
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async def transcribe_audio(audio_bytes: bytes, filename: str = "audio.m4a") -> str:
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"""
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Menerima data audio (bytes) dan melakukan transkripsi menggunakan Groq Whisper.
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Mengembalikan teks hasil transkripsi.
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"""
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if not GROQ_API_KEY:
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print("[ASR Service Error] GROQ_API_KEY belum diset, Baka!")
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return ""
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try:
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# Panggil API Groq untuk transkripsi
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# Kita pakai model 'whisper-large-v3-turbo' biar cepat & murah.
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transcription = client.audio.transcriptions.create(
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file=(filename, audio_bytes),
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model="whisper-large-v3-turbo",
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response_format="json", # Minta format JSON biar gampang diambil teksnya
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language="id", # Paksa Bahasa Indonesia (opsional, bisa dihapus kalau mau auto-detect)
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temperature=0.0 # Temperatur 0 biar hasilnya konsisten
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)
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return transcription.text
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except Exception as e:
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# Log error sederhana. Nanti kalau sudah produksi pakai logger beneran ya!
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print(f"[ASR Service Error] Gagal transkrip: {e}")
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return ""
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