from ctransformers import AutoModelForCausalLM
from fastapi import FastAPI
from pydantic import BaseModel

# Model loading with the new model name
llm = AutoModelForCausalLM.from_pretrained("sqlcoder-7b.Q4_K_S.gguf")

class Validation(BaseModel):
    prompt: str  # Assuming this includes both user_question and table_metadata_string

app = FastAPI()

@app.post("/generate_sql")
async def generate_sql(item: Validation):
    # Format the actual prompt using item.prompt
    completion = llm(item.prompt)
    return completion