app.py

from flask import Flask, request, jsonify
from flask_cors import CORS
from datetime import datetime, timedelta
import uuid
import threading
import time

app = Flask(__name__)
CORS(app)

storage = {}

@app.route('/api/store', methods=['POST'])
def store():
    req = request.get_json()
    data = req.get('data')
    ttl = int(req.get('ttl', 3600))  # default 1 hour
    view_once = bool(req.get('view_once', False))

    secret_id = str(uuid.uuid4())[:8]
    expire_at = datetime.utcnow() + timedelta(seconds=ttl)

    storage[secret_id] = {
        'data': data,
        'expire_at': expire_at,
        'view_once': view_once,
    }

    return jsonify({'id': secret_id})

@app.route('/api/fetch/<secret_id>', methods=['GET'])
def fetch(secret_id):
    secret = storage.get(secret_id)
    if not secret:
        return jsonify({'error': 'Not found'}), 404

    if datetime.utcnow() > secret['expire_at']:
        del storage[secret_id]
        return jsonify({'error': 'Expired'}), 410

    data = secret['data']
    if secret['view_once']:
        del storage[secret_id]
    return jsonify({'data': data})

def cleanup():
    while True:
        now = datetime.utcnow()
        expired_keys = [k for k, v in storage.items() if now > v['expire_at']]
        for k in expired_keys:
            del storage[k]
        time.sleep(60)

threading.Thread(target=cleanup, daemon=True).start()

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