app.py

from flask import Flask, request, jsonify, send_from_directory
import os
import uuid
from prometheus_flask_exporter import PrometheusMetrics

app = Flask(__name__)
metrics = PrometheusMetrics(app)

UPLOAD_FOLDER = 'uploads'
os.makedirs(UPLOAD_FOLDER, exist_ok=True)

@app.route('/')
def home():
    return send_from_directory('frontend', 'index.html')

@app.route('/frontend/<path:filename>')
def frontend_files(filename):
    return send_from_directory('frontend', filename)

@app.route('/upload', methods=['POST'])
def upload():
    file = request.files['image']
    ext = file.filename.rsplit('.', 1)[-1]
    filename = f"{uuid.uuid4().hex}.{ext}"
    file.save(os.path.join(UPLOAD_FOLDER, filename))
    return jsonify({'url': f'/uploads/{filename}', 'filename': filename})

@app.route('/images', methods=['GET'])
def list_images():
    files = os.listdir(UPLOAD_FOLDER)
    return jsonify({'images': [f'/uploads/{f}' for f in files]})

@app.route('/uploads/<filename>')
def uploaded_file(filename):
    return send_from_directory(UPLOAD_FOLDER, filename)

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)