ds_fire_fighter/main.py

import sys, os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))

from fastapi import FastAPI, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel
from utils import  load_embedded_data, load_documents_from_directory, create_vector_store, save_embedded_data, process_directory
from search import search_and_summarize
from data_ingest import load_data

app = FastAPI()


# Define allowed origins for CORS
origins = [
    "http://localhost",
    "http://localhost:8000",
    "http://localhost:3000",
    # Add other allowed origins here
]

# Add CORS middleware
app.add_middleware(
    CORSMiddleware,
    allow_origins=origins,  # Allows requests from listed origins
    allow_credentials=True,
    allow_methods=["*"],  # Allows all HTTP methods
    allow_headers=["*"],  # Allows all headers
)

class SearchRequest(BaseModel):
    query: str

@app.post("/load_documents")
def load_documents(directory: str):
    
    # loading the documents from the directory
    documents, docs_id, num_pages = load_documents_from_directory(directory)
    # embedding the documents
    embed_db = create_vector_store(documents, docs_id, num_pages)
    # saving the embedded data
    status = save_embedded_data(embed_db)
    # creating the thumbnails
    status = process_directory(directory)
    
    return {"status": "Documents loaded successfully"}

@app.post("/search")
def search(request: SearchRequest):
    
    # Perform search using the utility function
    results = search_and_summarize(request.query)
    
    return {"results": results}

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=8000)