app/main.py

from fastapi import FastAPI
from app.routes.nlp import load_model_nlp, router as nlp_router
from app.routes.tts import load_model_tts
from app.routes.asr import load_model_asr, router as asr_router
from app.routes.translation import load_model_translation, router as trans_router
import os

# Initialize application
app = FastAPI(debug=False)

@app.on_event("startup")
async def startup_event():
    print("[INFO] Loading all models...")
    try:
        app.state.model_nlp, app.state.tokenizer_nlp = load_model_nlp()
        app.state.model_trans, app.state.tokenizer_trans = load_model_translation()
        app.state.model_tts= load_model_tts()
        app.state.model_asr = load_model_asr()
    except Exception as e:
        print("[ERROR] Failed to load models:", e)
    print("[INFO] All models loaded.")

# Include the NLP router
app.include_router(nlp_router)
# Include the translation router
app.include_router(trans_router)
# Include the ASR router
app.include_router(asr_router)

@app.get("/")
def root():
    return {"message": "Welcome to the English Learning API"}