app.py

from fastapi import FastAPI, File, UploadFile, Request
from fastapi.responses import HTMLResponse
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates
import os
import shutil
from similarity_module import get_top_similar_images, resize_image, move_images_to_folder
app = FastAPI()

app.mount("/static", StaticFiles(directory="static"), name="static")
app.mount("/top_similar", StaticFiles(directory="top_similar"), name="top_similar")

templates = Jinja2Templates(directory="templates")

# Include the functions defined above

@app.get("/", response_class=HTMLResponse)
async def home(request: Request):
    return templates.TemplateResponse("index.html", {"request": request})

@app.post("/upload/")
async def upload_file(request: Request, file: UploadFile = File(...)):
    try:
        with open(file.filename, "wb") as buffer:
            shutil.copyfileobj(file.file, buffer)
        
        top_similar_images = get_top_similar_images(file.filename, 'resized_img')
        move_images_to_folder([filename for filename, _ in top_similar_images], 'top_similar')
        return templates.TemplateResponse("result2.html", {"request": request, "images": top_similar_images})
    except Exception as e:
        return templates.TemplateResponse("error.html", {"request": request, "error_message": str(e)})