app.py

from flask import Flask, request, jsonify, send_from_directory
import os
import requests
from PIL import Image
from io import BytesIO

app = Flask(__name__)

IMAGE_FOLDER = "images"
app.config["UPLOAD_FOLDER"] = IMAGE_FOLDER

@app.route("/images/<filename>")
def get_image(filename):
    return send_from_directory(app.config["UPLOAD_FOLDER"], filename)

# Create folders to store uploaded images
UPLOAD_FOLDER = "uploads"
IMAGE_FOLDER = os.path.join(UPLOAD_FOLDER, "images")

for folder in [UPLOAD_FOLDER, IMAGE_FOLDER]:
    os.makedirs(folder, exist_ok=True)

# Create a dictionary to store available images
available_images = {}

@app.route("/upload", methods=["POST"])
def upload_image():
    url = request.form.get("url")

    if not url:
        return jsonify({"message": "URL parameter is missing"}), 400

    # Check if the URL is valid and get the image content
    try:
        response = requests.get(url)
        response.raise_for_status()
    except requests.exceptions.RequestException as e:
        return jsonify({"message": f"Error fetching image from URL: {str(e)}"}), 400

    # Check if the response content is an image
    content_type = response.headers.get('content-type')
    if 'image' not in content_type:
        return jsonify({"message": "The provided URL does not lead to an image"}), 400

    # Open the image using PIL
    try:
        img = Image.open(BytesIO(response.content))
    except Exception as e:
        return jsonify({"message": f"Error processing image: {str(e)}"}), 400

    # Save the image
    filename = os.path.basename(url)
    image_path = os.path.join(IMAGE_FOLDER, filename)
    img.save(image_path)

    # Update available images dictionary
    available_images[filename] = {"url": url, "name": filename}

    return jsonify({"message": "File uploaded successfully", "image_url": f"/images/{filename}"})


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=7860, debug=True)