app.py

from fastapi import FastAPI
from controllers import chat_controller, test_controller, admin_controller, health_controller
from core import service_config, session_store, llm_models, INTENT_MODELS
from llm_model import LLMModel
from log import log
from transformers import AutoTokenizer, AutoModelForSequenceClassification
import json
import os

app = FastAPI()

app.include_router(health_controller.router)
app.include_router(chat_controller.router)
app.include_router(test_controller.router)
app.include_router(admin_controller.router)

def load_intent_model_on_startup(project_name, model_path):
    log(f"🔧 Intent modeli yükleniyor: {project_name} → {model_path}")
    try:
        tokenizer = AutoTokenizer.from_pretrained(model_path)
        model = AutoModelForSequenceClassification.from_pretrained(model_path)
        with open(os.path.join(model_path, "label2id.json")) as f:
            label2id = json.load(f)

        INTENT_MODELS[project_name] = {
            "model": model,
            "tokenizer": tokenizer,
            "label2id": label2id
        }
        log(f"✅ Intent modeli yüklendi: {project_name}")
    except Exception as e:
        log(f"❌ Intent modeli yüklenemedi: {project_name}, Hata: {e}")

if __name__ == "__main__":
    log("🌐 Servis başlatılıyor...")
    service_config.load(is_reload=False)
    for project_name in service_config.projects:
        llm_config = service_config.get_project_llm_config(project_name)
        model_instance = LLMModel()
        model_instance.setup(service_config, llm_config)
        llm_models[project_name] = model_instance
        log(f"✅ '{project_name}' için LLM modeli yüklendi.")

        intent_model_path = llm_config.get("intent_model_path")
        if intent_model_path:
            load_intent_model_on_startup(project_name, intent_model_path)

    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=7860)