models_initialization/mistral_registry.py

import os
import json
import requests
from dotenv import load_dotenv

load_dotenv()

HF_TOKEN = os.getenv("HF_TOKEN")
HF_API_URL = "https://api-inference.huggingface.co/models/mistralai/Mistral-7B-Instruct-v0.3"

HEADERS = {
    "Authorization": f"Bearer {HF_TOKEN}",
    "Content-Type": "application/json"
}

def mistral_generate(prompt: str, max_new_tokens=128, temperature=0.7) -> str:
    payload = {
        "inputs": prompt,
        "parameters": {
            "max_new_tokens": max_new_tokens,
            "temperature": temperature
        }
    }

    try:
        response = requests.post(HF_API_URL, headers=HEADERS, data=json.dumps(payload), timeout=30)
        response.raise_for_status()
        result = response.json()
        if isinstance(result, list) and result:
            return result[0].get("generated_text", "").strip()
    except Exception as e:
        print("Mistral API error:", e)

    return ""