app.py

import gradio as gr
from PIL import Image
from ultralytics import YOLO
import requests
import json
import logging

logging.basicConfig(level=logging.INFO)

model = YOLO("500ml_Vs_1000ml_v1.pt")

def detect_objects(images):
    results = model(images)
    classes={0:"1000 ml", 1:"500 ml"}
    names=[]
    probss=[]
    for result in results:
        probs = result.probs.top1  
        probss.append(probs)
        
        arr=[]
        arr.append(classes[probs])
        names.append(arr)
    return names

def create_solutions(image_urls, names):
    solutions = []   #list to store all the objects

    for image_url, class_name in zip(image_urls, names):      
        obj = {"url": image_url, "answer": [class_name] }   
        solutions.append(obj)
    return solutions

# def send_results_to_api(data, result_url):
#     # Example function to send results to an API
#     headers = {"Content-Type": "application/json"}
#     response = requests.post(result_url, json=data, headers=headers)
#     if response.status_code == 200:
#         return response.json()  # Return any response from the API if needed
#     else:
#         return {"error": f"Failed to send results to API: {response.status_code}"}

def process_images(params):
    try:
        params = json.loads(params)
    except json.JSONDecodeError as e:
        logging.error(f"Invalid JSON input: {e.msg} at line {e.lineno} column {e.colno}")
        return {"error": f"Invalid JSON input: {e.msg} at line {e.lineno} column {e.colno}"}
    
    image_urls = params.get("urls", [])
    # api = params.get("api", "")
    # job_id = params.get("job_id", "")

    if not image_urls:
        logging.error("Missing required parameters: 'urls'")
        return {"error": "Missing required parameters: 'urls'"}
    
    try:
        images = [Image.open(requests.get(url, stream=True).raw) for url in image_urls]  # images from URLs
    except Exception as e:
        logging.error(f"Error loading images: {e}")
        return {"error": f"Error loading images: {str(e)}"}
        
    names = detect_objects(images)  # Perform object detection
    solutions = create_solutions(image_urls, names)  # Create solutions with image URLs and bounding boxes

    # result_url = f"{api}/{job_id}"
    # send_results_to_api(solutions, result_url)

    return json.dumps({"solutions": solutions})


inputt = gr.Textbox(label="Parameters (JSON format) Eg. img_url:['','']")
outputs = gr.JSON()

application = gr.Interface(fn=process_images, inputs=inputt, outputs=outputs, title="500ML V 1000ML Classification with API Integration")
application.launch()