import time
from flask import Flask, render_template, request

app = Flask(__name__)

VERSION = '1.0.0'


@app.route('/')
def index():
    return render_template('index.html', version=VERSION)


@app.route('/health')
def health():
    return {'ok': True, 'version': VERSION}


@app.route('/upload', methods=['POST'])
def upload():
    t0 = time.time()
    total = 0
    for f in request.files.values():
        while True:
            chunk = f.read(8192)
            if not chunk:
                break
            total += len(chunk)
    elapsed = round((time.time() - t0) * 1000)
    return {'ok': True, 'bytes': total, 'elapsed_ms': elapsed}


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